00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fa4000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a}, {&(0x7f0000ad1000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68}], 0x6, &(0x7f0000de1000-0xab)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab, 0x3}, 0x0}], 0x7, 0x10000, &(0x7f000088a000)={0x0, 0x989680}) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") fremovexattr(r0, &(0x7f00003e5000-0x15)=@known="636f6d2e6170706c652e46696e646572496e666f00") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r1, &(0x7f0000184000-0x10)="2e2f636f6e74726f6c2f66696c653000", r1, &(0x7f0000e89000-0x10)="2e2f636f6e74726f6c2f66696c653000", 0x1) 2017/11/21 00:17:50 executing program 3: mmap(&(0x7f0000000000/0x5dc000)=nil, 0x5dc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000060b000)="2f6465762f73672300", 0x8000, 0x40000000000) gettid() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000063000-0x10)={0x0, 0x4, &(0x7f00004dd000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x488}, @in6={0xa, 0x0, 0xb42, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}]}, &(0x7f00002e2000-0x4)=0xc) ioctl$KDENABIO(r0, 0x4b36) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fa, &(0x7f00008de000)="92efe731fe3623e964aa12008a2b49193b7b4d2ea16a9e15a5efcf2b9be8a49038d33440e239560d3a9e02b9273e20b6ec69d4bc88c3055d722570cc64506bebb82f94838d8f3f0128b0d414be6b1bd61f6829a8d1f8f5") ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000608000)=[{&(0x7f00000f5000-0x2a)="290000001c0055fcffffffffffffff000200e300020000000007000009000100000e010095645aff00", 0x29}], 0x1) syz_open_dev$vcsa(&(0x7f0000109000)="2f6465762f766373612300", 0xffffffffffff8000, 0x180) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d37000-0x4)=0x0) socket(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) alarm(0x9) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x0, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x0, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f00007fa000)={0xffffffffffffffff, 0x3, 0x2000000, 0x3, 0xfffffffffffffffc}) 2017/11/21 00:17:50 executing program 7: socket(0x10000000010, 0x400000002, 0xc) mmap(&(0x7f0000000000/0xef0000)=nil, 0xef0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000ef0000-0x4)=0x7fe, 0x4) rmdir(&(0x7f00005b5000-0x8)="2e2f66696c653000") sendto$inet(r0, &(0x7f000023e000)="", 0x0, 0x0, &(0x7f0000515000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000ef2000-0xc)={&(0x7f0000ef2000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r1, &(0x7f0000077000-0x24)="d48f31fd16acf7c94927936ad00cc3cd6926a6b8562c5bb638a91c873b54626e3ef0ed52", 0x24, 0x2, &(0x7f0000ef1000)={0x77359400, 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ae4000)="2f6465762f6175746f667300", 0x40082, 0x0) clock_gettime(0x0, &(0x7f0000ef0000)={0x0, 0x0}) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ef2000)={0x0}, &(0x7f00001d7000)=0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000823000)=[{0x0, 0xffffffffffffffc0}, {0x8, 0x80000000}], 0x2) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000082b000-0x18)=[{r0, 0x8000, 0x0}, {r0, 0xc004, 0x0}, {r0, 0x1, 0x0}], 0x3, &(0x7f0000ef0000)={r3, r4+10000000}, &(0x7f0000863000)={0x0}, 0x8) syncfs(r0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000)=0x40300003, 0x4) mmap(&(0x7f0000ef1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000ef2000-0x4)=0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000ef4000-0x1b)=[@in6={0xa, 0x2, 0x750, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}], 0x1c) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000e9d000-0x4)=0x0) sched_getattr(r5, &(0x7f0000513000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) 2017/11/21 00:17:50 executing program 1: r0 = syz_open_dev$mice(&(0x7f00002dc000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001d8000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x3, 0x4, 0x8, 0xfffffffffffffff8, 0x1}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000f87000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, r2, 0x1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r4, 0x10e, 0x5, &(0x7f0000001000)=0xbf6b, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f00000ee000-0x1c)={&(0x7f0000001000-0x14)=@ll={0x11, 0xfe, r3, 0x1, 0x3, 0x6, @random="9018e0f56ba8", [0x0, 0x0]}, 0x14, &(0x7f0000000000)=[{&(0x7f000000e000)="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", 0x1000}, {&(0x7f0000d07000)="45c218cea81f92034a05c1869abc1cedbe25df29a1b84e861206df0fe0f9de9a265e0bd56b83bb3b5761b6a42108c5457823d8d54cd6bb343b469571eb38cb0951797dc1701216cde5a7497323851560c8619a0766afd5727953573441c6fca7f0621072a20bbc0166dae090d7a625c8c2c5719272c2161b5b72520a2ade066b5613e0c4ad230d1b94ed6373abd85580452ea4acc04e124ec7e934b37517d087a8d24c4b3752362e3a84b382ea8ddb11b4264d61340d55c0315839ceefe9e56b20dd096bbc4de256cab4f42d6d9b35c577fef93092b89e57e02e0491414b0f48ac26e8fc178fabb0d51c99555898", 0xee}, {&(0x7f0000001000-0x26)="109abba36d2a37a998a302557de9053d7b343d81e33e536b5d2965dad57f6e00be9c59c99ea9", 0x26}], 0x3, &(0x7f0000d2c000)=[{0xf8, 0x118, 0xcea, "e931db142e5a21cb991bc81ebac483e1b5bf07297850240fe90b25baca73b310459a8872fb3bd70ec7a5cd81e82e0f1cf3d6bf6b9dcbd10cafced249a830af9c01d455c43751fe8c18ea8cf11be94606cf39676e55141d4958888e9f1293aa2e43fb65fa3404d7695bfe0df548bc1c8a5e023738b9c74eec1f1f4812e367d46af07f63086f8ba057f10c1725cd70ec4d16b40253309ab94909ceb531bcda5f0ca7ebd0ddc031c20686aae32a514a06a5d8c45dd6484405ddb74f6f1fc76975c6f8c58cdd9817831b06e82207e102f693728ddb3729ce0b17543647dc9b104eb3af280c79032d9a5917"}], 0x1, 0x20000000}, 0x40) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000003000-0x11)="0000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x2, 0x1000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x41, 0x5, 0x0, 0x7d, 0x7}, &(0x7f0000001000-0x4)=0xa0) r5 = socket(0x40000000015, 0x5, 0x0) setsockopt(r5, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) ioctl$TTUNGETFILTER(r4, 0x800854db, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x3, 0x2000000, 0x3, 0xfffffffffffffffc}) 2017/11/21 00:17:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = memfd_create(&(0x7f00006b4000)="00", 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000501000)={0x0, 0x93a, 0x30}, &(0x7f00007b9000)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000644000)={r2, @in6={{0xa, 0x2, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) recvfrom$inet6(r0, &(0x7f0000eff000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe, 0x2, 0x0, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) socket$llc(0x1a, 0x2, 0x0) close(r3) 2017/11/21 00:17:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_buf(r0, 0x0, 0x24, &(0x7f0000486000)="bea2e36ba35a32a88c76c6182130ad5b17a3802c6e3a194e89cdd427fcfdaff2238e55e9098754b4056413a50d02987e47966d4c6a7b46c31217e9c811f79ac53b860d6646d717ef8eacc0a1a0bde25fb08a0fac289fb1971e8bb86ae21dc08051703406b283f4777a", 0x69) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b", 0x2) 2017/11/21 00:17:50 executing program 3: mmap(&(0x7f0000000000/0x5dc000)=nil, 0x5dc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000ba1000-0x9)="2f6465762f73672300", 0x8000, 0x40000000000) r2 = gettid() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000063000-0x10)={0x0, 0x4, &(0x7f00004dd000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x488}, @in6={0xa, 0x0, 0xb42, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}]}, &(0x7f00002e2000-0x4)=0xc) ioctl$KDENABIO(r1, 0x4b36) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fa, &(0x7f00008de000)="92efe731fe3623e964aa12008a2b49193b7b4d2ea16a9e15a5efcf2b9be8a49038d33440e239560d3a9e02b9273e20b6ec69d4bc88c3055d722570cc64506bebb82f94838d8f3f0128b0d414be6b1bd61f6829a8d1f8f5") ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f0000403000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00000ae000)=0xe7) flock(r0, 0x2) r3 = socket$netlink(0x10, 0x3, 0x0) writev(r3, &(0x7f0000608000)=[{&(0x7f00000f5000-0x2a)="290000001c0055fcffffffffffffff000200e300020000000007000009000100000e010095645aff00", 0x29}], 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d37000-0x4)=0x0) socket(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) alarm(0x9) rt_tgsigqueueinfo(r2, r2, 0x1, &(0x7f00004c3000)={0x200000000003d, 0x400, 0x6e30, 0x8}) 2017/11/21 00:17:50 executing program 1: r0 = socket(0x40000000015, 0x5, 0x400000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000002000-0xc)={@broadcast=0x0, @broadcast=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000003000-0x8)="2e2f66696c653000", 0x20a02, 0x38) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in=@rand_addr=0x3, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x100000001, 0x2, 0x0, 0xf, 0xa0, 0x20, 0x4, r1, r3}, {0x4, 0xffffffffffffab51, 0x400, 0x80000001, 0x0, 0x8, 0x3, 0x2}, {0x8, 0x1, 0x7, 0x8001}, 0x7, 0x1b06, 0x2, 0x1, 0x40, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0xecfe}, 0x1, @in=@rand_addr=0x2, 0x81, 0x0, 0x2, 0x0, 0x8, 0x4, 0x9}}, 0xe8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000004000-0x8)={0x0, 0x2}, &(0x7f0000003000)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000004000-0x76)={r4, 0x6e, "dc5c6540eacf673d3a58361c86a9155d1bb648def4597889449c9dcd6987829f12f2e5230aa4c5d3f7cb2b78d71da4096272ce18569c5f2052172a88fa34534789713d606574f3a1c0a25ccb4a6bd206000c072b65ab1b8b17c4b63ac1f908db1ba2eae846f23c8f976fc6044d9b"}, &(0x7f0000000000)=0x76) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r5, 0xffff}, 0x8) 2017/11/21 00:17:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) epoll_create(0x1ff) 2017/11/21 00:17:50 executing program 7: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000000000)={0x6, 0x5, 0xfffffffffffffffa, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10000000010, 0x400000002, 0xfffffffffffffff8) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:50 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f00002ed000-0xa)="2f6465762f7663732300", 0x200, 0xa00) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000000000)="5d1fb0e4dd35c9065dbb74a5ccc92e0eba1b64d39bdd587d2232df91fc45684eb8abaf8948fb81f938fda38462a1065e3b11c3df0829c02fcb554f952562b78ee68135eba0fac4c3a7630d5799b6f5c56d4f3da5e512cad2dfd99ce8ae703b6c20", 0x61, 0x1008000, &(0x7f0000000000)={0x3, {"d0cac83b35f2ad"}, 0x9}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x2000000, 0x3, 0xfffffffffffffffc}) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20", 0x3) 2017/11/21 00:17:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000539000-0xa8)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") sendto$llc(r0, &(0x7f0000567000)="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", 0xfb, 0x20000040, &(0x7f00001e9000)={0x1a, 0x6, 0x100000000, 0x3, 0x7, 0xfffffffffffffffc, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) 2017/11/21 00:17:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002c9000)="2f6465762f7667615f6172626974657200", 0x2002, 0x0) write$fuse_notify_inval_inode(r1, &(0x7f0000b31000)={0x28, 0x20, 0x0, 0x49, 0x5, 0xe}, 0x28) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x11, &(0x7f0000f24000)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000d5b000)={0x0, 0x0}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000bca000)=0x0, &(0x7f000067d000-0x4)=0x4) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:50 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) bind$bt_hci(r0, &(0x7f0000858000-0x6)={0x1f, 0x3, 0x3}, 0x6) 2017/11/21 00:17:50 executing program 6 (fault-call:1 fault-nth:0): r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffc}) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x3) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:50 executing program 1: setsockopt(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x115180, 0x0) 2017/11/21 00:17:50 executing program 3: mmap(&(0x7f0000000000/0x5dc000)=nil, 0x5dc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000ba1000-0x9)="2f6465762f73672300", 0x8001, 0x1ff) gettid() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000063000-0x10)={0x0, 0x4, &(0x7f00004dd000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x488}, @in6={0xa, 0x0, 0xb42, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}]}, &(0x7f00002e2000-0x4)=0xc) ioctl$KDENABIO(r0, 0x4b36) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fa, &(0x7f00008de000)="92efe731fe3623e964aa12008a2b49193b7b4d2ea16a9e15a5efcf2b9be8a49038d33440e239560d3a9e02b9273e20b6ec69d4bc88c3055d722570cc64506bebb82f94838d8f3f0128b0d414be6b1bd61f6829a8d1f8f5") ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000608000)=[{&(0x7f00000f5000-0x2a)="290000001c0055fcffffffffffffff000200e300020000000007000009000100000e010095645aff00", 0x29}], 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d37000-0x4)=0x0) socket(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) alarm(0x9) 2017/11/21 00:17:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000713000)="00", 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000d62000-0x106)={0x0, 0xfe, "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"}, &(0x7f00006f9000-0x4)=0x106) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000049f000)={r1, @in6={{0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x8001, 0x2, 0x100000001, 0x9}, &(0x7f00003f1000-0x4)=0xa0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000e0e000)={0x1f, {{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d9f000-0x4)=0x0, &(0x7f000034b000-0x4)=0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000f34000-0x1c)={0x10000000005, 0x100, 0x0, 0x2, 0x0, r0, 0x100000000}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000051f000-0x10)={r2, &(0x7f000031b000)=""}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000022000-0x4)=0x5) 2017/11/21 00:17:50 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00005ed000-0x98)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x1}, &(0x7f00000a7000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000b11000)={r1, 0xfff}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001000+0x432)={0x0, 0x101, 0x7, 0x1, 0x401, 0x5, 0x7, 0x8, {0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4b, 0x9, 0x0, 0x8, 0x5}}, &(0x7f0000001000)=0xb8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000001000+0x3b5)={r2, 0x8, &(0x7f0000001000-0x8c)=[@in6={0xa, 0x2, 0x671e, @loopback={0x0, 0x1}, 0x7}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0xfffffffffffffff9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000000000)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000122000-0x18)={0x0, 0x7, 0x30, 0x7, 0x2}, &(0x7f0000000000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000-0xb8)={r3, 0x2, 0x6, 0x7c, 0x800, 0x3, 0xffffffffffff0000, 0x7, {0x0, @in6={{0xa, 0x3, 0x80000001, @loopback={0x0, 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xfc8, 0x7, 0x81}}, &(0x7f0000000000)=0xb8) syz_open_dev$loop(&(0x7f0000331000)="2f6465762f6c6f6f702300", 0x19, 0x400380) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, &(0x7f0000924000)=0x0) 2017/11/21 00:17:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) r1 = syz_open_dev$mouse(&(0x7f00005de000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7fffffff, 0x101101) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000a2f000)={0x80000000, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40086436, &(0x7f000050a000-0x8)={r2, 0x1}) syz_open_dev$loop(&(0x7f0000c2e000-0xb)="2f6465762f6c6f6f702300", 0xe0, 0x101000) sysinfo(&(0x7f0000e92000)="") chroot(&(0x7f0000df5000)="2e2f66696c653000") syz_open_dev$vcsn(&(0x7f0000b4f000-0xa)="2f6465762f7663732300", 0x56b8261, 0x200200) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f00005dc000-0x4)={0x96b, 0x8, 0x100000001}) 2017/11/21 00:17:50 executing program 1: r0 = socket(0x40000000015, 0x4, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000001000-0x60)=[{{&(0x7f0000001000)=@nfc={0x27, 0x8030, 0x3, 0x7}, 0x10, &(0x7f0000001000)=[{&(0x7f0000001000)="f68de6677d08796ae16f945a59fe5e545c6faf3906e76a08eaccee3445a89fe50a85efd52fdbb4bc4850100b39", 0x2d}, {&(0x7f0000002000-0x72)="a5d723268ffa4e6c610d9e37012ac95a8dcc5fb58731cd93ebfe2776025b4ffec48d082be16c6b77af30de07c3db19ee22d36f743b91ed183d9d04c01548485d25d1ce937b3415dd1bda2cbfbd9d3b8cd995b2bd0847aba10a0d72e02fdce3793ebd547b8e44a0c3fa2d58f1dda65bec90e9", 0x72}, {&(0x7f0000001000)="01a435f2a682f2f28b75f6e31628721a6a1335187764d7282d5b1a6c57cb601e5325efdfe2078489232fb740fe2280951221c7e35f5fb110f8414d6380847987562ffa8bdbd361804dd5c44d9dc2d72ba5811b8743c3097bfe3db3", 0x5b}, {&(0x7f0000002000-0x8d)="e9695c59a6d01b625a393efff6e6f238d4c8f3248449933543143e1d7fbd605d15739dc8da7956700dfd002343add46923d4e13f21e9dd5f388ae1e2fed0fd475dbd61b598d94af1725411cd999d66b436464be4063f3ab14c323aee53f1932b60309448750d5560114d6ed70aa99eb91072a28d4cac945e11aa34625b31060b16bf748ab9ebecb91256a13e1a", 0x8d}, {&(0x7f0000000000)="c80912f31ebb4df4ae46f79655b74bd358ecbd165beac64fb04d50a2cae760b8ece4abecfbe5379f3880b09cbfaa784cf32e9f57f5f80380b53e0f70488a07c311301acd545dadf158dbc2434048555e2580b50ed1e8f66279a379469eedf571d77b4f8c683d3df9d7a9dfae266572524bc459041a698fa892096a94cbfd6c64968d030acc2588f35f41efdd43886a73862f95fd97ed4651754e372cd400ceb92c4a16980bbe7638041bda011450ad58bbf27e66bf3ecdc3f5cdd1d36adc9a18b189c7904f77e7ff3b794aa217d196a6dba53d059d8f0ebbe174f53b5c9b152d1ec88e1eac3a6b973c4307e65d5b", 0xee}, {&(0x7f0000000000)="3d4eaad1b6825789eb2c547878cd13c1bb16b5139f2201f3a1ec5a08efedef7f144e6eb91181b671d803c12efb0337f480f274d9e82320c18b34b7ff9d56f0a5c13544425c7106142cd0d48793261fee5df43185dd1667fb18b8f32c11d1831049a938d7ecafad565088e10b508b7d7192b42cd4864b7f8e3538faee9aa7c922d17e5ac8b3efbabf072140cf8687633bbddc4396eac2ff6135f5ea509154766f0b8e5648b8aba03f125dd89a8b3b6a8ef4aea7e5879fd9cebca65c57fdb3b725eaf98c0b4bfd52", 0xc7}], 0x6, &(0x7f0000000000)=[{0xa4, 0x10f, 0xbcd, "22615446f771575ae2f2a9b025ff315f3ddaec9a89ca60efd13ae1a34cd961315598720fb3f6f842e48eba386bba80f1db4f802fe4a0a597a49c8634b299802887328a11d92d65ed0bac880a256dbc9f5a5623a154d4f42fbac69ba0f400d5a8050464f1c34479444ae103c247c02ec96045442aa22ba29d392046ee76bfcd381a38e794fc1de00bda160788261b3023888dbde2f4"}, {0xc, 0x101, 0x3, ""}], 0x2, 0x8000}, 0xfd}, {{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xfc4e}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000002000-0x99)="8cc3b427ba31b6dfc44b29d270a9c0fdae62c16e44c3693b48a1936de4805ab337bf0cf0785fdda5095f2b181f6da99cce2e7902438d273785e3f4dc01de024a9142f2cd4850abffe3cf14e149611fcdb8dd84756126077a9c1067ef0ea2c5456020b8605d86be8133199b118e0656672b3bfd0c904da305f23d879581052cfdd8ebd61e0b57e36a4929806a539263cda2c263f4f63c839488", 0x99}, {&(0x7f0000001000)="", 0x0}], 0x2, &(0x7f0000002000-0x1454)=[{0x100, 0xff, 0xa38, "854d9aff8bc71527bb48a5ae50f2dfebe3f1fd70ce49b8646fb05f6210df9b21902aa7ab280fd210e396add0e49bf9c59dbf08ad3da47f466d36cfb89a31ca864155639fa5952756101c3609cb2414ea62f8126b0747cc2754392db3e2a284af633bbddab324ea289dec0f7fe6d2b8eefc4028f74eeabd6c626503c23d7d822d8cb12b55deb94e5767973675f79bd4c2e8f0ea749db4e4221ed2d119a62d8a249341eaa5ce75163e4b705e0d53f380f07d503347b1a6016c7b60d19b8a47550c2ea308d2f269cd3462ad65def223f78ad9af50ef8f3f335944232b4c2e0c607b921f75c0de168db5e6a9c4131abdd6e8e5"}, {0xa8, 0x19f, 0x3, "4ba976b0cc8809ceb726abbeb9557f7ca364a7eb2c4553e8977c7218a396f1f6d0ebee80898cc8fdea48aa9a501468c769293384ea81c41355bf613db30983e5aa83aa5ff91432df7bab8a039d23ce6ff66d9b3bbf61ab695e3431516fd2383f62050ee8364b93ee7d9bb7eb62d90bd6ad78e680e12a645d01bee528c65b9d9296c54116c9400bd14affa7083700f100126bf01b72b5c8adba8b78"}, {0x94, 0x0, 0x8001, "40615f4104578c13783f1fd73cf9d2207b98b7e92cc5f1c7b495275b20b320dd8b03a632b1380233eb11d777d031dcdee136b11ec15f9244cc901e36a4d6661e19775d0b7b76ef8aa12777ac829f8648887ce4de638244217785a2bb7f03e62ff33a70a1b5e205bb4171a1a110a2ebca959a1c5a2b9dfb40eb0081d06280d602645f407ae6"}, {0xa0, 0x0, 0x6, "43ed81be396ddc32dfefccc77e9516fd01e394bee19e94b8bf1dfe93ea4b9c3c6f85e6cad000f9250228ebe396b2b540e910548b5541252ec13d1bf1a4d1b56e4b462a2f100dc65e978ae8dde6910e9350c5c55d229e7deed603ff1dd904fb11cf6471d6588b550ba8dd961957238826243edadc981c848a4ef865e21b88d0e95d7828c511c27cc13240386368bdc34b79"}, {0x98, 0x11, 0x13046a1e, "c123755d5a0e3033e4dd8ee1ed39683e0e07a6d47ab6f89a0eacd430f9b1b33c0875ef0c4ba49bf14d651bbeffb766c31de1adda3c096c612e96caf6c878f21e1b509f717649469e44beb5f8250fa5044e7681deed8c24f6097c8d8b801e5ac6f38ecd040fc5dad29a5c7c203a8efa70dd7da45eaa58a61fa297ba56efc101225b8d90dfcd77f3908b"}, {0x100c, 0x100, 0xf278, 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&(0x7f0000001000)=[{&(0x7f0000001000)="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0x1000}], 0x1, &(0x7f0000001000-0x260)=[{0xd8, 0x105, 0x8, "d8e6eb84e4a51308ae004561a1e31bf26e0724a3a07da5da3bd3533087145fe92551ab50593442a740982d40b7f9aa8e180a5e58150dede772aa00853592fa98e204c4ee5dbfe0e0b327b7b5de5971e5368c93efcab95523fb1f95619a8b7829e6c4634348afd19acbb6139c75633c067236ec400c747e1e902ab04c3926125d2b54580381bf231ee33ab0d949812a6f50832ddf96fedd0534039dc6c86c967aadb35594b417c11dfec9c098a8795dcac96e1a5faf01fb5718fee42a3d7c6be721fc8cb7fa031dd0a096eb65"}, {0x9c, 0x112, 0x3f, "0abc88db53d5e077eb70f13a5a66e0e65c1dc1349e9c0057ac2113c00f6e7010720ffe1c4ef94f1f694c988bd4cdc1ed5f448524ff3cc1db4d7656f60908db564dcfb8cdc5e666280ed8b22dc17912a115024e662c0df0cb34cedef887130ef3d7dfa0a281a3614f7315d50e1412945e32ce74ba36d3a922f4938cf8bf26a1614d58bb3393591f8881b88ba206"}, {0x18, 0x10a, 0x9, "f90ee40a22941119ddab3e"}, {0x80, 0x115, 0xb567, "44165f35704c517f8095b350a797f32f0fca091c60d8f29ab6de3dfd1319b1485f7a4d4f7ee435834050c29b46dd79fd66e7b1bc3fdba32d9c75e7aabafbabf5a913b973c718d17b17e4a5b442fc667429d1b4ef679aba358cc839b61bfcf248fef4030393eea06115e3fce885dd250c802c"}, {0x54, 0x11, 0x63, "21ce456a5c7f8871e60802f43d266ca05149f5385be02fa4cd8bc37385d52ba08dc10eec343f7725aa6010cdec1d0b33520f710f258be5897c65d92c7d93a7f6a472c5686d5a9894"}], 0x5, 0x4}, 0x9}], 0x3, 0x44000) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000002000-0x30)={r0, r0, 0x0, 0x7, &(0x7f0000002000-0xb1)="2d0479b7f90718c4aff1e23c2ac6e96849f4c41d99452e4e9d35337fb536392a7e7e858a50aea8d349c861d73d89627290e2aa966edebf2cfc741a14648509cf6cbc4326ff05813e8b701035073a42da28073295f190be690c20f3c4bd669cdf2b6e5deb3f76fa556244adac0abab8a8810532891a6a3e7e932c5888e2f504f1bfa7a5be0b2aed7256296835ab0a024225d5c8135eed2a7189455181612ce21e687ce9804c54018d69db788ad31a6189a2", 0x4, 0x80, 0x8, 0x9, 0x401, 0x5, 0x40, "0d61101aac17a070a3b8ad4dbe916805"}) [ 782.719238] FAULT_FLAG_ALLOW_RETRY missing 30 [ 782.724075] CPU: 0 PID: 31036 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 782.730998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.740345] Call Trace: [ 782.742932] dump_stack+0x194/0x257 [ 782.746569] ? arch_local_irq_restore+0x53/0x53 [ 782.751227] ? rb_erase_cached+0xf50/0x3540 [ 782.755544] ? perf_trace_lock+0xd6/0x900 [ 782.759694] ? handle_userfault+0x12b7/0x24c0 [ 782.764199] handle_userfault+0x12fa/0x24c0 [ 782.768522] ? handle_userfault+0x150b/0x24c0 [ 782.773040] ? userfaultfd_ioctl+0x4520/0x4520 [ 782.777658] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 782.782845] ? __update_load_avg_se.isra.27+0x540/0x7c0 [ 782.788205] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 782.793589] ? print_usage_bug+0x3f0/0x3f0 [ 782.797833] ? perf_trace_lock+0xd6/0x900 [ 782.801974] ? trace_event_raw_event_lock+0x340/0x340 [ 782.807139] ? can_migrate_task+0x1560/0x1560 [ 782.811616] ? check_noncircular+0x20/0x20 [ 782.815837] ? __lock_acquire+0x6e9/0x47f0 [ 782.820047] ? __lock_acquire+0x6e9/0x47f0 [ 782.824298] ? find_held_lock+0x39/0x1d0 [ 782.828364] ? lock_downgrade+0x980/0x980 [ 782.832492] ? __handle_mm_fault+0x2405/0x3ad0 [ 782.837068] ? lock_release+0xda0/0xda0 [ 782.841030] ? __enqueue_entity+0x109/0x1e0 [ 782.845332] ? do_raw_spin_trylock+0x190/0x190 [ 782.849893] ? perf_trace_lock+0x900/0x900 [ 782.854104] ? perf_trace_lock+0x900/0x900 [ 782.858331] __handle_mm_fault+0x2e8c/0x3ad0 [ 782.862730] ? __pmd_alloc+0x4e0/0x4e0 [ 782.866595] ? find_held_lock+0x39/0x1d0 [ 782.870659] ? lock_downgrade+0x980/0x980 [ 782.874784] ? __lock_is_held+0xbc/0x140 [ 782.878890] handle_mm_fault+0x334/0x8d0 [ 782.882926] ? memset+0x31/0x40 [ 782.886186] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 782.890740] ? vmacache_find+0x5f/0x280 [ 782.894688] ? vmacache_update+0xfe/0x130 [ 782.898818] ? find_vma+0x30/0x150 [ 782.902348] __do_page_fault+0x5c9/0xc90 [ 782.906405] ? mm_fault_error+0x2c0/0x2c0 [ 782.910557] do_page_fault+0xee/0x720 [ 782.914338] ? __do_page_fault+0xc90/0xc90 [ 782.918554] ? lock_release+0xda0/0xda0 [ 782.922503] ? perf_trace_lock+0x900/0x900 [ 782.926727] ? do_raw_spin_trylock+0x190/0x190 [ 782.931297] ? inode_dio_wait+0x530/0x530 [ 782.935430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 782.940268] page_fault+0x22/0x30 [ 782.943696] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 782.949463] RSP: 0018:ffff8801c887f790 EFLAGS: 00010246 [ 782.954803] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 782.962048] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801c887fb90 [ 782.969293] RBP: ffff8801c887f870 R08: ffff8801c3d022f8 R09: 1ffff1003910feac [ 782.976535] R10: ffff8801d94e8580 R11: 0000000000000003 R12: 1ffff1003910fef5 [ 782.983777] R13: ffff8801c887f848 R14: 0000000000000000 R15: ffff8801c887fb88 [ 782.991056] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 782.996246] ? iov_iter_revert+0x9d0/0x9d0 [ 783.000468] ? mark_held_locks+0xb2/0x100 [ 783.004588] ? simple_xattr_get+0xeb/0x160 [ 783.008802] ? current_kernel_time64+0x122/0x2f0 [ 783.013537] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 783.018543] generic_perform_write+0x200/0x600 [ 783.023135] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 783.028383] ? generic_update_time+0x1b2/0x270 [ 783.032944] ? __mnt_drop_write_file+0xd/0x70 [ 783.037414] ? file_update_time+0xbf/0x470 [ 783.041632] ? current_time+0xc0/0xc0 [ 783.045423] ? down_write+0x87/0x120 [ 783.049123] __generic_file_write_iter+0x366/0x5b0 [ 783.054034] ? check_noncircular+0x20/0x20 [ 783.058262] generic_file_write_iter+0x399/0x7a0 [ 783.063009] ? __generic_file_write_iter+0x5b0/0x5b0 [ 783.068104] ? iov_iter_init+0xaf/0x1d0 [ 783.072068] __vfs_write+0x68a/0x970 [ 783.075767] ? kernel_read+0x120/0x120 [ 783.079684] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 783.084418] ? __sb_start_write+0x203/0x290 [ 783.088723] vfs_write+0x18f/0x510 [ 783.092252] SyS_write+0xef/0x220 [ 783.095678] ? exit_to_usermode_loop+0x198/0x310 [ 783.100416] ? SyS_read+0x220/0x220 [ 783.104031] ? do_fast_syscall_32+0x156/0xf9d [ 783.108516] ? SyS_read+0x220/0x220 [ 783.112123] do_fast_syscall_32+0x3ee/0xf9d [ 783.116438] ? do_int80_syscall_32+0x9d0/0x9d0 [ 783.121006] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 783.126548] ? lockdep_sys_exit+0x47/0xf0 [ 783.130674] ? syscall_return_slowpath+0x2ad/0x550 [ 783.135589] ? sysret32_from_system_call+0x5/0x3b [ 783.140421] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 783.145256] entry_SYSENTER_compat+0x51/0x60 [ 783.149638] RIP: 0023:0xf7fcdc79 [ 783.152974] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 783.160657] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 2017/11/21 00:17:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0xfffffffffffffffe, 0x0, 0x3, &(0x7f0000e63000)="") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x1) pkey_alloc(0x0, 0x2) pkey_alloc(0x0, 0x3) pkey_alloc(0x0, 0xfffffffffffffff9) pkey_alloc(0x0, 0x1) removexattr(&(0x7f0000433000)="2e2f66696c653000", &(0x7f00006e7000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900") perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8000000000000, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fc2000)="2f6465762f76637300", 0x2, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000d59000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x10) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, 0x0, [0x0, 0x4000000000081, 0x0, 0x0, 0x2, 0x0, 0x3, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x20, 0x0, 0x0}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r2, 0x29, 0xb, &(0x7f0000599000)=0x0, &(0x7f0000c99000-0x4)=0x4) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000006b000)={0x0, 0x0}) 2017/11/21 00:17:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00007a9000)={0x0, @empty=0x0, @multicast1=0x0}, &(0x7f0000a65000)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000c96000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r2}, 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000402000-0x28)={@generic="481e8ad2ea46f8ac7868c4298b4cf2a5", r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:51 executing program 6: r0 = socket(0x10, 0x5, 0x10000000000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000c10000)={"384c26f0d888efe9dc9909b615813d1c", {0x4, 0x1ff, 0x8001, "9b01f440664e", 0x6, 0x0}}) 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000662000)={0x0, 0x0}) 2017/11/21 00:17:51 executing program 1: r0 = socket(0x3, 0x0, 0x0) setsockopt(r0, 0x114, 0x3f, &(0x7f0000003000-0x4)="", 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000001000-0x28)={@common="00000000000000000000000000000000", @ifru_ivalue=0x0}) 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000dde000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x8, 0x40000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000138000)=[@in6={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800}, @in6={0xa, 0x3, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, @in6={0xa, 0x0, 0x120000000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x60d}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) timerfd_gettime(r0, &(0x7f0000b7e000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/21 00:17:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) 2017/11/21 00:17:51 executing program 3: mmap(&(0x7f0000000000/0x5dc000)=nil, 0x5dc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000ba1000-0x9)="2f6465762f73672300", 0x8000, 0x40000000000) gettid() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000063000-0x10)={0x0, 0x4, &(0x7f00004dd000)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x488}, @in6={0xa, 0x0, 0xb42, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}]}, &(0x7f00002e2000-0x4)=0xc) ioctl$KDENABIO(r0, 0x4b36) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fa, &(0x7f00008de000)="92efe731fe3623e964aa12008a2b49193b7b4d2ea16a9e15a5efcf2b9be8a49038d33440e239560d3a9e02b9273e20b6ec69d4bc88c3055d722570cc64506bebb82f94838d8f3f0128b0d414be6b1bd61f6829a8d1f8f5") ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000608000)=[{&(0x7f00000f5000-0x2a)="290000001c0055fcffffffffffffff000200e300020000000007000009000100000e010095645aff00", 0x29}], 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000d37000-0x4)=0x0) socket(0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) alarm(0x9) [ 783.167899] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 783.175144] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 783.182385] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 783.189627] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0xd30b, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) pipe2(&(0x7f0000b34000-0x8)={0x0, 0x0}, 0x80800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000e4000)=[@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x9) mprotect(&(0x7f0000ced000/0x2000)=nil, 0x2000, 0x4) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc00c6419, &(0x7f000044f000)={0x4, &(0x7f0000f97000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00009c8000)=[{0x8, 0x70, 0x8000, &(0x7f00007a6000-0x70)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x5, 0xed, 0xe1, &(0x7f0000471000-0xed)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1f, 0x9a, 0x200, &(0x7f0000c92000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1ff, 0x19, 0x8c, &(0x7f0000cf7000)="00000000000000000000000000000000000000000000000000"}]}) r2 = request_key(&(0x7f000044a000-0xa)="69645f6c656761637900", &(0x7f0000d68000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000111000-0x5)="6264657600", 0xfffffffffffffff8) keyctl$clear(0x7, r2) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003ce000-0x10)={r1, 0x28, &(0x7f0000060000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r3, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000d38000)={0x80}, 0x4) 2017/11/21 00:17:51 executing program 6: mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000fbd000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x541000) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000099000-0x4)=0x7) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000e21000)={0x7, 0xffffffffffffff9c, 0x0}) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40042406, &(0x7f0000fbd000-0x3b)="706f7369785f61636c5f616363657373656d312b2c73656375726974796d643573756d6574683070707031766d6e6574312d707070307573657200") r2 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fbd000-0xc)={0x0, 0x0, 0x0}, &(0x7f00005e5000)=0xc) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000085000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000642000-0x4)=0x2e) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000b26000)={0x74, 0x0, [0x10000000, 0x8000, 0x8f8, 0x100], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000fb9000)={@common="697036746e6c30000000000000000000", &(0x7f0000fbd000)=@ethtool_ringparam={0x11, 0x9, 0x7, 0x1000, 0x1, 0x2, 0x0, 0x80000000, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt(r3, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f000076a000)={0x0, 0x4, 0x9, 0x2d3, 0xc83, 0x7ff, 0xfffffffffffffffb, 0x0, {0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x9, 0xac, 0x1, 0xed6}}, &(0x7f00003dc000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000740000-0xc)={r1, 0x6, 0x10}, 0xc) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f77000-0x4)=0x0, &(0x7f0000263000-0x4)=0x4) r2 = socket$inet6(0xa, 0x2, 0x0) read(r0, &(0x7f0000043000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f09000)="2f6465762f7667615f6172626974657200", 0x418040, 0x0) setsockopt$ax25_int(r3, 0x101, 0x0, &(0x7f00008f4000-0x4)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x11, &(0x7f0000d0a000-0x80)="0001000000000000000005000004000101000000", 0x14) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000a45000-0x4)=0x1, 0x4) close(r2) 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) bind$unix(r0, &(0x7f0000577000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f00007e1000)="") 2017/11/21 00:17:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f000079b000-0xb)="2f6465762f766373612300", 0x4, 0x783000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00006b3000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f00000b2000-0x8)={r2, 0x3}) 2017/11/21 00:17:51 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa5, 0x100, &(0x7f0000000000)={0x4, 0x7, 0x8, "1a3519d7eb3d", 0x8, 0x0}, 0x10) setsockopt(r0, 0x115, 0xa, &(0x7f0000d1b000)="dd", 0x1) 2017/11/21 00:17:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") readlinkat(r1, &(0x7f0000571000)="2e2f636f6e74726f6c00", &(0x7f0000a2b000)="000000000000000000000000000000000000000000000000000000000000", 0x1e) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:51 executing program 6: r0 = socket(0x40000000015, 0x3, 0x39) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00007fe000-0x24)={@common="67726530000000000000000000000000", &(0x7f0000c2b000)=@ethtool_pauseparam={0x13, 0x9, 0xffffffffffffff45, 0x48}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt(r0, 0x113, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) sendfile(r0, r0, 0x0, 0x1) r1 = socket(0x5, 0x800000000000800, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000074c000-0x4)=0x14, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000002000-0x100)=[{{&(0x7f0000002000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000002000)=[{&(0x7f0000001000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000001000)="00000000000000000000000000", 0xd}], 0x2, &(0x7f0000001000-0xe)="0000000000000000000000000000", 0xe, 0x424f}, 0x7f}, {{&(0x7f0000003000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000000000)=[{&(0x7f0000002000-0xd)="00000000000000000000000000", 0xd}, {&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f0000003000-0x63)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x63}, {&(0x7f0000001000-0x8b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}], 0x4, &(0x7f0000002000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc, 0x9}, 0x4}, {{&(0x7f0000003000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000002000)=[{&(0x7f0000003000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x43}, {&(0x7f0000003000-0x30)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}, {&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f0000003000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b}, {&(0x7f0000001000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000002000)="0000000000000000", 0x8}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000001000-0x23)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}, {&(0x7f0000002000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0xa, &(0x7f0000003000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc, 0x6}, 0x5}, {{&(0x7f0000000000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000000000)=[{&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a}, {&(0x7f0000002000-0x1d)="0000000000000000000000000000000000000000000000000000000000", 0x1d}, {&(0x7f0000001000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f0000000000)="0000000000000000000000000000000000", 0x11}, {&(0x7f0000001000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}], 0x5, &(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x100000001}, 0x19fb}, {{0x0, 0x0, &(0x7f0000003000-0x18)=[{&(0x7f0000001000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}, {&(0x7f0000001000-0x85)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x85}, {&(0x7f0000001000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000001000-0x1f)="00000000000000000000000000000000000000000000000000000000000000", 0x1f}, {&(0x7f0000003000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}], 0x9, &(0x7f0000003000-0x75)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x3}, 0x0}, {{&(0x7f0000001000)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000002000)=[{&(0x7f0000003000-0x1c)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000002000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}], 0x4, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b, 0xfffffffffffffff9}, 0x6a0}, {{&(0x7f0000000000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x58, &(0x7f0000003000-0x10)=[{&(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f0000001000-0x8)="0000000000000000", 0x8}], 0x2, &(0x7f0000001000-0x3a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a, 0xc77}, 0x1f}, {{&(0x7f0000002000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000001000)=[{&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000001000-0xda)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xda}, {&(0x7f0000001000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000003000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x4, &(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x76, 0x0}, 0x1f}], 0x8, 0x40, &(0x7f0000003000-0x8)={r4, r5+30000000}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x1f, "c67fd68857e3c4dda9a8208a0a3ba0161879bf253d28091ad8e69327f68274"}, &(0x7f0000002000-0x4)=0x27) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000000+0x88f)={0x80000000, 0x4, 0xfffffffffffffffc, 0x7ff, r6}, &(0x7f0000000000)=0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x404000, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r1, r3}) 2017/11/21 00:17:51 executing program 2 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) fcntl$setstatus(r0, 0x4, 0x44400) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000320000)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f00001ec000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000aab000)=0x7, 0x4) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000337000)={0x0, 0x0}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000236000-0x4)=0x7ff, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) truncate(&(0x7f0000558000)="2e2f66696c653000", 0x3) pipe2(&(0x7f0000798000-0x8)={0x0, 0x0}, 0x800) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f000006a000-0x18)={0xaa, 0x40, 0x0}) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000cdb000)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000a16000)={0xffff}, 0x4) 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f000042d000)=[@in6={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x75}, @in6={0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x10001}, @in6={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101}, @in6={0xa, 0x2, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x1, 0x5, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x3, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x5}], 0xc8) 2017/11/21 00:17:51 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000082c000)={0x0, 0x1000}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x4)=@assoc_id=r1, 0x4) setsockopt(r0, 0x114, 0x400a, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000)=0x0) 2017/11/21 00:17:51 executing program 3 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = dup3(r0, r0, 0x80000) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f00000bb000)={0x13c, 0x401, 0x0}) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000365000)=0xfffffffffffffffc) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000ec4000-0xc)={0x4, 0xffffffffffffff9c, 0x1}) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc00c6419, &(0x7f0000db5000-0xc)={0x3, &(0x7f000068c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000021f000)=[{0x9, 0xda, 0x10001, &(0x7f0000e4a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x9, 0xf7, 0x7, &(0x7f0000127000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x3, 0x1000, 0x5, &(0x7f0000f61000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r1 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) setsockopt$inet_tcp_int(r1, 0x6, 0x15, &(0x7f0000d9b000-0x4)=0x0, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r2, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r3 = getpgrp(0xffffffffffffffff) ptrace$pokeuser(0x6, r3, 0x100000000, 0xffffffff92bae4a5) 2017/11/21 00:17:51 executing program 1: r0 = socket(0x40000000015, 0x5, 0xa) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000002000-0x20)={0x0, 0x3, 0x1, 0x3ff, 0x0, []}) r1 = gettid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000003000-0x8)={0x0, 0x0}, &(0x7f0000003000-0x4)=0x8) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f000021e000)=r1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0xfff, 0x4) 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) connect$netlink(r0, &(0x7f00003ef000-0xc)={0x0, 0x0, 0x7f, 0x8001}, 0xc) r1 = socket(0x10000000010, 0x400000002, 0xc) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") [ 783.461785] FAULT_INJECTION: forcing a failure. [ 783.461785] name failslab, interval 1, probability 0, space 0, times 0 [ 783.480416] CPU: 0 PID: 31170 Comm: syz-executor3 Not tainted 4.14.0+ #98 [ 783.487365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.496697] Call Trace: [ 783.499263] dump_stack+0x194/0x257 [ 783.502879] ? arch_local_irq_restore+0x53/0x53 [ 783.507553] should_fail+0x8c0/0xa40 [ 783.511253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 783.516332] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 783.522193] ? perf_trace_lock+0xd6/0x900 [ 783.526326] ? find_held_lock+0x39/0x1d0 [ 783.530388] ? __lock_is_held+0xbc/0x140 [ 783.534453] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 783.540319] ? rcu_note_context_switch+0x710/0x710 [ 783.545243] should_failslab+0xec/0x120 [ 783.549198] __kmalloc+0x63/0x760 [ 783.552626] ? ipv6_sock_mc_join+0x1ad/0xa80 [ 783.557025] ? sock_kmalloc+0x112/0x190 [ 783.560985] sock_kmalloc+0x112/0x190 [ 783.564765] ? copy_overflow+0x30/0x30 [ 783.568653] ipv6_sock_mc_join+0x506/0xa80 [ 783.572878] ? ipv6_dev_mc_inc+0xb70/0xb70 [ 783.577107] ? __might_sleep+0x95/0x190 [ 783.581072] ? kasan_check_write+0x14/0x20 [ 783.585293] do_ipv6_setsockopt.isra.9+0x3358/0x39c0 [ 783.590387] ? ipv6_update_options+0x330/0x330 [ 783.594941] ? check_noncircular+0x20/0x20 [ 783.599178] ? perf_trace_lock+0xd6/0x900 [ 783.603300] ? check_noncircular+0x20/0x20 [ 783.607520] ? trace_event_raw_event_lock+0x340/0x340 [ 783.612687] ? find_held_lock+0x39/0x1d0 [ 783.616725] ? check_noncircular+0x20/0x20 [ 783.620951] ? lock_downgrade+0x980/0x980 [ 783.625074] ? __lock_is_held+0xbc/0x140 [ 783.629117] ? perf_trace_lock+0xd6/0x900 [ 783.633255] ? find_held_lock+0x39/0x1d0 [ 783.637315] ? lock_downgrade+0x980/0x980 [ 783.641442] ? __fget+0xbb/0x580 [ 783.644787] ? proc_fail_nth_write+0xb5/0x260 [ 783.649267] ? lock_release+0xda0/0xda0 [ 783.653222] ? __lock_is_held+0xbc/0x140 [ 783.657286] ? __fget+0x362/0x580 [ 783.660718] ? sock_has_perm+0x29c/0x400 [ 783.664761] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 783.670103] ? selinux_netlbl_socket_setsockopt+0x10c/0x460 [ 783.675792] ? selinux_netlbl_sock_rcv_skb+0x730/0x730 [ 783.681058] compat_ipv6_setsockopt+0xfc/0x1e0 [ 783.685614] ? compat_ipv6_setsockopt+0xfc/0x1e0 [ 783.690353] compat_udpv6_setsockopt+0x45/0x80 [ 783.694919] compat_sock_common_setsockopt+0xb2/0x140 [ 783.700082] ? udpv6_destroy_sock+0x190/0x190 [ 783.704560] compat_SyS_setsockopt+0x17c/0x410 [ 783.709115] ? sock_common_setsockopt+0xd0/0xd0 [ 783.713766] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 783.718503] ? do_fast_syscall_32+0x156/0xf9d [ 783.722979] ? scm_detach_fds_compat+0x3c0/0x3c0 [ 783.727714] do_fast_syscall_32+0x3ee/0xf9d [ 783.732032] ? do_int80_syscall_32+0x9d0/0x9d0 [ 783.736595] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 783.742114] ? lockdep_sys_exit+0x47/0xf0 [ 783.746236] ? syscall_return_slowpath+0x2ad/0x550 [ 783.751150] ? sysret32_from_system_call+0x5/0x3b [ 783.755982] ? trace_hardirqs_off_thunk+0x1a/0x1c 2017/11/21 00:17:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x20, 0x0}) 2017/11/21 00:17:51 executing program 3 (fault-call:4 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:51 executing program 6: socket(0xb, 0x7, 0x8) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:51 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000141000)="2f6465762f76637300", 0x105100, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000112000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 783.760817] entry_SYSENTER_compat+0x51/0x60 [ 783.765196] RIP: 0023:0xf7febc79 [ 783.768532] RSP: 002b:00000000f77e701c EFLAGS: 00000296 ORIG_RAX: 000000000000016e [ 783.776213] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000000000029 [ 783.783454] RDX: 0000000000000014 RSI: 0000000020d09f80 RDI: 0000000000000014 [ 783.790697] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 783.797940] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 783.805183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) mknod(&(0x7f0000225000)="2e2f66696c653000", 0x0, 0x7) sendfile(r0, r0, 0x0, 0x8) write(r0, &(0x7f00006db000)="56", 0x1) sysinfo(&(0x7f0000e92000)="") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000005000)="2f6465762f6877726e6700", 0x210000, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f0000022000)=0xfffffffffffffffd) r2 = syz_open_dev$vcsn(&(0x7f000043a000+0xf46)="2f6465762f7663732300", 0x9, 0x2000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000d77000)=0x100000) fcntl$getflags(r0, 0x3) 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10000005) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x414000, 0xfffffffffffffffd}, 0xc, &(0x7f0000b28000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x73c, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r1 = fcntl$dupfd(r0, 0xfffffffffffffffa, r0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000d45000)=@assoc_value={0x0, 0x0}, &(0x7f0000a09000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f000034a000-0x10)={r2, 0x6, 0xffffffffffff8001, 0x8001}, &(0x7f00001eb000)=0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000dc2000-0x10)=@generic="3e18a4e4ea16bfad0e24abd9df1a8000", 0x10) 2017/11/21 00:17:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) socket$alg(0x26, 0x5, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r2 = syz_open_dev$sg(&(0x7f00005e3000)="2f6465762f73672300", 0x7, 0x10380) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000118000-0x11)="2f6465762f7161745f6164665f63746c00", 0x800, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000d47000)={r0, r3}) close(r1) io_setup(0x121, &(0x7f00001b3000-0x4)=0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00001dc000)="2f6465762f76637300", 0x2000, 0x0) io_cancel(r4, &(0x7f0000f24000)={0x0, 0x0, 0x0, 0x0, 0x100000000, r0, &(0x7f00007c9000-0x4)="48c627d12d4a99c9aca797a6807d3739ce894c84f19504c0aa17f16ed985c872cd77a531dbca2d8ce22f75a67349967fa41a1159231c2a1ae92d6d2f3fae49c246b0032d1852fbef87d692f5a998616862c69f15fccb5d123ffd3bf22cfa04a8f776d1f5b67c6ac5f217a1d81e4d19d43e802a41058b647f637f1fb7b17887e06deb4fa810d5f560b5a40fc0062ae04d1060f74aed", 0x95, 0x5, 0x0, 0x1, r5}, &(0x7f00009cd000)={0x0, 0x0, 0x0, 0x0}) socket$netlink(0x10, 0x3, 0xd) 2017/11/21 00:17:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000c9d000-0xc)={0x3, 0xffffffffffffffff, 0x1}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00003ee000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00006fe000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r1}, 0x14) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r3 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r3, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f000044d000)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r3, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:51 executing program 1: r0 = socket$inet(0x2, 0xf, 0x9d35) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002000-0x8)=@assoc_value={0x0, 0x7}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000000)={r1, 0x9}, &(0x7f0000002000)=0x8) r2 = syz_open_dev$mouse(&(0x7f0000001000)="2f6465762f696e7075742f6d6f7573652300", 0x7fff, 0x400000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REG_LIST(r2, 0xc008aeb0, &(0x7f0000003000-0x38)={0x6, [0x100000000, 0x400000000005, 0xfffffffffffffffb, 0x3, 0x2, 0x9]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000004000-0x15)={0x2000, 0xf000, 0x1000, 0x10000, 0x384}) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000001000-0x8)={0x6, &(0x7f0000001000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) accept4(r0, &(0x7f0000001000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x200000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_CMAP(r4, 0x4b70, &(0x7f0000002000-0x30)={0xffffffffffffeccd, 0x40, 0xc836, 0x9, 0x7fffffff, 0x7}) r5 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x80000) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00008b5000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r6 = socket(0x1000000d, 0x4, 0x8002) setsockopt(r6, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f00003e9000-0x15)="ff55d36cffba04365d00000000000001010000008a", 0x15) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) lstat(&(0x7f000079d000)="2e2f66696c653000", &(0x7f00006d8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) memfd_create(&(0x7f0000151000-0x1)="00", 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = creat(&(0x7f0000f7e000)="2e2f66696c653000", 0x42) setsockopt$inet_tcp_buf(r2, 0x6, 0x1c, &(0x7f00000bf000-0x1d)="557ca10f7d2b9e8d8dd886db0a782b60620628c2b46752b5f1703d4be4", 0x1d) clock_nanosleep(0x3, 0x1, &(0x7f000070b000-0x8)={0x77359400, 0x0}, &(0x7f0000a86000)={0x0, 0x0}) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000fbb000)=0x0, &(0x7f0000a08000-0x4)=0x4) 2017/11/21 00:17:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) pipe2(&(0x7f00003b8000)={0x0, 0x0}, 0x80800) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000c82000-0xe0)={0x0, 0x0, 0x0, 0x6, 0x8, 0x0, 0x16, 0x1a, 0xd, "f9ef485431bab3b834369a6461305d5c82dec90327f1c8f18ef28da24351f5867583d32f81f3419cb31cc87977a0b59203e931f06561cdaa227e74b8a77ae180", "8bd9cde1a6814ea4d948e4e9f32b7969b7a3229dc9992f79253e4166f48c4f940bf2f3098aa849c49326282dda80c76334df00ee947845a28702fcd95b930cc0", "ca6bec5aef905243e4dd061fc8f33cacbec864f6e0ecf71e84682857c5629487", [0x1, 0x7ff]}) getsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f000008e000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000071b000-0x4)=0x97) 2017/11/21 00:17:51 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000060a000-0x8)={0x0, 0x0}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x4, 0x0}) r1 = epoll_create1(0x4000000000080000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000fce000)="2f6465762f72666b696c6c00", 0x20080, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000921000)="2f6465762f6375736500", 0x10082, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000db4000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(r1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xb, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$urandom(&(0x7f0000004000)="2f6465762f7572616e646f6d00", 0x0, 0x4043) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000005000)="2f6465762f7572616e646f6d00", 0x0) getpgrp(0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r3, 0x8, &(0x7f0000004000)=0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r5, &(0x7f0000007000-0x28)=[{&(0x7f0000005000)="01cd7f67d8f59aa3e1ec92b6fd3007b46ce1a198a1614a7f67ff63fda10f67b392a6f0832dc6c7756e9959203ee1c1c71c5dd0569dd90dff171f7e6dda606d15ff7e492d", 0x44}, {&(0x7f0000003000-0x89)="e6660146b86453f700842c43eb80868bc4fdc8ec9713b3be434c7a1e1ab010f9829323edf99e348e2c67b486093c7c3bce3c3e3966e53673b7742c8c52cc9333682717da974b67acabff8b187dc8d989d7cf34bcddba17d617eb3ea97a7f9a22b8293df7110aa41310b870e126b8d808a8d77fe61fddf252aec3709fd477a3d2b48f3dc00326216a58", 0x89}, {&(0x7f0000012000)="6fc89a3968b4e99e042f79a39b772a056b7c0db976015b709e44aa8ab5823f7dea03b99e41ca326a4eb1446d3a93051a449ad6a53c6eaf180d648ddfbbabc427115edf3e9e904f89097055172d257faa", 0x50}, {&(0x7f0000002000)="8b9bca323c5329afb10e342dc6e0f0d9d476d4e29ab6b501b00d0a427cfa2937239755bbe6e4abdb", 0x28}, {&(0x7f0000013000)="16011ab3e08850f20f798d5f7e8784d0e5ae2dbb41ece0c69a17042f8a7a6a3e26c021b668f940c4026137cf29eec250b882660ae45741c1f5a2661424a09609ac1127b262e66531a95547424481a520e51142bb0c443e192c239e9c85f3d3f5cbcd6820f6b4a73a3f6e2d4ef020335fe75b3e8aad1d467b04ee97356f33a863f803e5cd7090a85f72c6bbf330a2b7287a3ef04109737771ddbc680ece2c0164a8d528ee86", 0xa5}], 0x5, 0x0) fchmod(r4, 0x14) fallocate(r1, 0x0, 0x5ab, 0x40002) fcntl$addseals(r1, 0x409, 0x3) lseek(r5, 0xfffffffffffffffe, 0x4) ftruncate(r0, 0x2000000000000006) 2017/11/21 00:17:51 executing program 6: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) r1 = socket(0x40000000017, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x200}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000002000-0x8)=@assoc_value={r2, 0x2}, 0x8) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000000)={@remote={0x0, 0x0, 0x0, 0x0}, @rand_addr=0x0, 0x0}, &(0x7f0000cdc000-0x4)=0xc) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x1, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f00009eb000)={0x9, &(0x7f0000000000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x1, 0x2) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000ee4000-0x4)=0xffff, 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f74000)="2f6465762f73657175656e63657200", 0x101000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000b66000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffffffffff01, 0x0, 0x1, 0x1, 0x400, 0x2, 0x156f}, &(0x7f0000279000)=0x20) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000b67000)=0xa6f) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) r1 = syz_open_dev$usbmon(&(0x7f0000855000)="2f6465762f7573626d6f6e2300", 0x7ff, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00009c7000)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000f48000)=0xfca, 0x4) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000012, 0x0, 0x8400000000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000002000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f, 0xfffffffffffffffe, 0x7, 0x400, 0x40, 0x100, r1}) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xdc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000002000-0x8)={0x0, 0x0}, &(0x7f0000002000-0x4)=0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000002000-0x4)=0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000b99000-0x8)={0x0, 0xffffffff}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000ef5000-0xc)={r2, 0x1, &(0x7f0000dc4000)=[@in6={0xa, 0x2, 0x541c, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}]}, &(0x7f000041e000)=0xc) 2017/11/21 00:17:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x400000041, 0x2000000000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x282000)=nil, 0x282000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x4008) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r2, &(0x7f0000d02000)={0x0}, 0x8, 0x800) r3 = open(&(0x7f000004c000-0x8)="2e2f66696c653000", 0x400000, 0x103) pselect6(0x40, &(0x7f0000cab000)={0x9, 0x8, 0x2, 0xffffffffffff7fff, 0x80000000, 0x2, 0xcde, 0x0}, &(0x7f0000c07000-0x40)={0x4, 0x6, 0x7, 0x1, 0x2b17, 0x4, 0x1, 0x7fffffff}, &(0x7f0000934000-0x40)={0x8, 0x7, 0x80, 0x40, 0x7, 0x7, 0x1, 0x1}, &(0x7f000055c000-0x10)={0x0, 0x0}, &(0x7f0000998000-0x10)={&(0x7f0000453000)={0x0}, 0x8}) ioctl$KVM_KVMCLOCK_CTRL(r3, 0xaead) io_setup(0x0, &(0x7f0000195000-0x8)=0x0) ioctl$KDGKBSENT(r3, 0x4b48, &(0x7f00001e8000-0x4)={0x3, 0x100, 0x20}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) timer_gettime(0x0, &(0x7f0000ab8000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x8, &(0x7f00007f1000)={0x0, 0x0}) timerfd_settime(r3, 0x1, &(0x7f0000dfa000)={{r6, r5}, {0x0, 0x989680}}, &(0x7f000075d000)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000245000-0x10)={0x0, 0x0}) select(0x40, &(0x7f0000141000-0x40)={0x3f, 0xffff, 0x6, 0x5, 0xffffffffffffff19, 0x2, 0xb8cf, 0x5}, &(0x7f000059e000-0x40)={0x9, 0x0, 0x3, 0x8001, 0xf4c, 0xcd3b, 0x7, 0x77e40b48}, &(0x7f000091a000-0x40)={0x1, 0x4, 0x1, 0x8, 0x110a, 0x0, 0x0, 0x4}, &(0x7f000055f000+0x667)={r8, r9/1000+10000}) futex(&(0x7f0000b85000)=0x4, 0x7, 0x8, &(0x7f0000835000-0x10)={r10, r7}, &(0x7f0000837000-0x4)=0x6, 0x7e) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000281000-0x8)={0x0, 0x5}, &(0x7f000013d000-0x4)=0x8) ioctl$TIOCSTI(r1, 0x5412, 0x3) ioctl$sock_ifreq(r4, 0x8924, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0}}) getgid() fstat(r4, &(0x7f0000f45000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r3, &(0x7f0000685000-0x8)="2e2f66696c653000", 0x0, r11, 0x1cfe) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$netlink(r3, &(0x7f00008e5000)={0x10, 0x0, 0xd8, 0x4}, 0xc) [ 784.009398] FAULT_FLAG_ALLOW_RETRY missing 30 [ 784.026986] CPU: 1 PID: 31210 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 784.033953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.043301] Call Trace: [ 784.045886] dump_stack+0x194/0x257 [ 784.049518] ? arch_local_irq_restore+0x53/0x53 [ 784.054198] ? handle_userfault+0x12b7/0x24c0 [ 784.058694] handle_userfault+0x12fa/0x24c0 [ 784.063005] ? handle_userfault+0x150b/0x24c0 [ 784.067515] ? userfaultfd_ioctl+0x4520/0x4520 [ 784.072103] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 784.077289] ? check_noncircular+0x20/0x20 [ 784.081519] ? __perf_event_task_sched_out+0x268/0x1400 [ 784.086881] ? print_usage_bug+0x3f0/0x3f0 [ 784.091111] ? perf_trace_lock+0xd6/0x900 [ 784.095256] ? trace_event_raw_event_lock+0x340/0x340 [ 784.100450] ? trace_event_raw_event_lock+0x340/0x340 [ 784.105631] ? check_noncircular+0x20/0x20 [ 784.109859] ? __lock_acquire+0x6e9/0x47f0 [ 784.114069] ? __lock_acquire+0x6e9/0x47f0 [ 784.118276] ? lock_downgrade+0x980/0x980 [ 784.122403] ? lock_acquire+0x1d5/0x580 [ 784.126370] ? find_held_lock+0x39/0x1d0 [ 784.130424] ? lock_downgrade+0x980/0x980 [ 784.134548] ? __handle_mm_fault+0x2405/0x3ad0 [ 784.139106] ? finish_task_switch+0x1d3/0x740 [ 784.143574] ? lock_release+0xda0/0xda0 [ 784.147519] ? trace_event_raw_event_lock+0x340/0x340 [ 784.152686] ? do_raw_spin_trylock+0x190/0x190 [ 784.157239] ? userfaultfd_ctx_put+0x740/0x740 [ 784.161824] __handle_mm_fault+0x2e8c/0x3ad0 [ 784.166227] ? __pmd_alloc+0x4e0/0x4e0 [ 784.170093] ? find_held_lock+0x39/0x1d0 [ 784.174141] ? lock_downgrade+0x980/0x980 [ 784.178272] ? __lock_is_held+0xbc/0x140 [ 784.182361] handle_mm_fault+0x334/0x8d0 [ 784.186402] ? memset+0x31/0x40 [ 784.189653] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 784.194203] ? vmacache_find+0x5f/0x280 [ 784.198149] ? vmacache_update+0xfe/0x130 [ 784.202270] ? find_vma+0x30/0x150 [ 784.205789] __do_page_fault+0x5c9/0xc90 [ 784.209825] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 784.215166] ? mm_fault_error+0x2c0/0x2c0 [ 784.219285] ? check_noncircular+0x20/0x20 [ 784.223495] ? futex_wait_setup+0x22e/0x3d0 [ 784.227793] do_page_fault+0xee/0x720 [ 784.231570] ? __do_page_fault+0xc90/0xc90 [ 784.235776] ? check_noncircular+0x20/0x20 [ 784.239986] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 784.245153] ? find_held_lock+0x39/0x1d0 [ 784.249191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.254017] page_fault+0x22/0x30 [ 784.257446] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 784.263221] RSP: 0018:ffff8801cca1f790 EFLAGS: 00010246 [ 784.268555] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 784.275792] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801cca1fb90 [ 784.283037] RBP: ffff8801cca1f870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 784.290278] R10: ffff8801d43b6300 R11: 0000000000000000 R12: 1ffff10039943ef5 [ 784.297518] R13: ffff8801cca1f848 R14: 0000000000000000 R15: ffff8801cca1fb88 [ 784.304770] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 784.309938] ? iov_iter_revert+0x9d0/0x9d0 [ 784.314159] ? mark_held_locks+0xb2/0x100 [ 784.318274] ? simple_xattr_get+0xeb/0x160 [ 784.322480] ? current_kernel_time64+0x122/0x2f0 [ 784.327217] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 784.332219] generic_perform_write+0x200/0x600 [ 784.336791] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 784.342043] ? current_time+0x88/0xc0 [ 784.345816] ? file_update_time+0xbf/0x470 [ 784.350030] ? current_time+0xc0/0xc0 [ 784.353814] ? down_write+0x87/0x120 [ 784.357507] __generic_file_write_iter+0x366/0x5b0 [ 784.362409] ? check_noncircular+0x20/0x20 [ 784.366625] generic_file_write_iter+0x399/0x7a0 [ 784.371361] ? __generic_file_write_iter+0x5b0/0x5b0 [ 784.376452] ? iov_iter_init+0xaf/0x1d0 [ 784.380417] __vfs_write+0x68a/0x970 [ 784.384107] ? kernel_read+0x120/0x120 [ 784.387988] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 784.392717] ? __sb_start_write+0x203/0x290 [ 784.397020] vfs_write+0x18f/0x510 [ 784.400541] SyS_write+0xef/0x220 [ 784.403969] ? SyS_read+0x220/0x220 [ 784.407571] ? do_fast_syscall_32+0x156/0xf9d [ 784.412047] ? SyS_read+0x220/0x220 [ 784.415648] do_fast_syscall_32+0x3ee/0xf9d [ 784.419943] ? do_raw_spin_trylock+0x190/0x190 [ 784.424501] ? do_int80_syscall_32+0x9d0/0x9d0 [ 784.429063] ? lockdep_sys_exit+0x47/0xf0 [ 784.433661] ? syscall_return_slowpath+0x2ad/0x550 [ 784.438573] ? prepare_exit_to_usermode+0x340/0x340 [ 784.443562] ? sysret32_from_system_call+0x5/0x3b [ 784.448379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 784.453198] entry_SYSENTER_compat+0x51/0x60 [ 784.457577] RIP: 0023:0xf7fcdc79 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000000)={0x2, &(0x7f0000000000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000000000)="4040", 0x2) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f000028d000-0x1e)="1f00000004ff00fd435400000000800000000008e60000020423dcffdf00", 0x1e) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000268000)={{{{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x61b6, 0x401, 0xded4, "1ced5e9b34edd6adb27f1efafae68973534518291566cf83914c38bf937b408cdbaff4b6b6cf191181c67d54009dec9c7701e4ee05931f7551b4e80f27f0b19f24a1414aaa2411b348f528bb143f2708"}, 0x160) sysinfo(&(0x7f0000e92000)="") getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000528000)={0x0, 0x95, 0x1ff, 0x4}, &(0x7f0000d6e000)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000893000-0x10)={0x3, 0x8207, 0x4010000000, 0x2, r1}, 0x10) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000ed1000)={0x0, 0x0, 0x0}, &(0x7f00006a2000-0x4)=0xc) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 784.460908] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 784.468586] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 784.475825] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 784.483064] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 784.490305] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 784.497543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x9) r0 = syz_open_dev$evdev(&(0x7f0000ca6000-0x12)="2f6465762f696e7075742f6576656e742300", 0x1000, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001000-0x8)={0x0, 0x0}) msync(&(0x7f00003af000/0x3000)=nil, 0x3000, 0x1) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7667615f6172626974657200", 0x20430101, 0x0) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f000013e000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f000002b000)="2f6465762f73672300", 0x0, 0x142) write$fuse_init(r4, &(0x7f00005de000-0x50)={0x50, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x5, 0x6d42, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f000003f000-0x4)=0x0, &(0x7f00002d7000)=0x4) read$eventfd(r4, &(0x7f00001d1000)=0x0, 0x8) readv(r2, &(0x7f0000d23000)=[], 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x14, &(0x7f00006be000-0x14)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000902000-0x4)=0x14) ioctl$KDGKBLED(r4, 0x4b64, &(0x7f000042f000)=0x0) bind$netlink(r4, &(0x7f00008ce000)={0x10, 0x0, 0x9, 0x2}, 0xc) r5 = dup(r1) ioctl$VT_GETMODE(r5, 0x5601, &(0x7f0000cc2000)={0x0, 0x0, 0x0, 0x0, 0x0}) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f000058e000)="2f6465762f70746d7800", 0x1, 0x0) ioctl$TIOCCONS(r6, 0x541d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000002000)={0x0, 0x136f, 0x30, 0x3, 0xf6a7}, &(0x7f0000000000+0x91a)=0x18) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/21 00:17:52 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000fb6000-0x12)={@generic="73c84001415ecd5326e481b7862aa3d3", 0x80000000}) r1 = socket(0x40000000014, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x7, &(0x7f000086e000)=0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b72000)="2f6465762f7667615f6172626974657200", 0x200000, 0x0) io_cancel(r1, &(0x7f0000074000)={0x0, 0x0, 0x0, 0x0, 0x7f, r0, &(0x7f0000df6000)="b5f3e0e3e2e430cea8a0fa56ea4a3e73892be0ef5e989d73ffe8c5b9425d23af536ad54e1fd2e3a7545dc1c1b9860bf387c8726ad23d213a3409ea52b68a0c13eb414da56ca4aaa3799604fc29531795ad31daefc7b94ad060d4260e0ec24af86d92ca44e416d624e5fd4403aab7c57585", 0x71, 0x0, 0x0, 0x1, r2}, &(0x7f00001d2000-0x20)={0x0, 0x0, 0x0, 0x0}) modify_ldt$read(0x0, &(0x7f0000e78000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3) r3 = syz_open_dev$sndtimer(&(0x7f00006ac000)="2f6465762f736e642f74696d657200", 0x0, 0x0) socket$nfc_llcp(0x27, 0x1, 0x1) pipe(&(0x7f0000593000-0x8)={0x0, 0x0}) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f0000112000)={0x3, r3, 0x1}) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000d57000)=0x4, 0x4) r6 = syz_open_dev$usbmon(&(0x7f0000ee5000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f0000ce6000)={0x6, 0x3, 0x8000}, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000121000)="2f6465762f73657175656e63657200", 0x406000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000429000-0x4)={0x0}, &(0x7f000079b000)=0x4) 2017/11/21 00:17:52 executing program 0: r0 = socket(0x1b, 0x2, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000476000-0x10)={0x100e2b06, 0x8, 0x100000001, 0x7fff, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={r1, 0x1000, 0x152c, 0x0, 0x5, 0x10000}, &(0x7f0000917000)=0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r3) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000001000-0xa)={0x8, "4ba622a46fc9"}) setsockopt(r0, 0x114, 0x2, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") io_setup(0x8, &(0x7f000089a000-0x4)=0x0) r2 = dup3(r0, r0, 0x40007ffff) io_cancel(r1, &(0x7f0000603000-0x40)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000672000-0xad)="4bacfcd6f475a161e7144d545379450c042cec2e3074c18f46e8f8816601725a5974274f96f113bbd9b6948d629a9fa5613b3e35c6b903a874c3e3596fb4b4ab64d52fc767b4767f51e384c674bd449e88b27e0922e4b8c0f018740b3b85e17252a0d37b8e99a1cd03f7306bc58eba9789734d1bf2e2c2e6c940140982f15881c23ebf4840db6c2fc3b77d2b884bbfeb9fac1cceecb60f0e0e4be9950ef8909572043da43e7d0a7c5928ea977c", 0xad, 0xa430, 0x0, 0x1, r2}, &(0x7f0000b10000)={0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000540000-0x30)={0xb, 0x1, &(0x7f0000ff9000-0x8)=[@generic={0x4, 0x80000000, 0x9, 0xd2}], &(0x7f0000180000)="00", 0x62, 0x99, &(0x7f0000323000-0x99)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7c, 0x1}, 0x30) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) write$sndseq(0xffffffffffffffff, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000994000-0x8)={0x0, 0x0}) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(0xffffffffffffffff, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000068000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000ae000)="2f6465762f6175746f667300", 0x80, 0x0) renameat(r2, &(0x7f0000673000-0x8)="2e2f66696c653000", r1, &(0x7f00004d7000-0xa)="2e2f636f6e74726f6c00") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f00009ce000-0xbc)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000079a000)=0xbc) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000563000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) r2 = dup3(r0, r0, 0x0) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$unix(r0, &(0x7f000078b000)="41eedcebe2a90ecceb08f53da37964fadde8f5f6eed7be3789ac832d9b8b27f8375a22c2d650657af65f", 0x2a, 0x20008000, &(0x7f0000001000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) 2017/11/21 00:17:52 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) bind$inet(r0, &(0x7f0000528000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000392000)="2f6465762f7663732300", 0x5db08be3, 0x400000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000442000)={0x0, 0x0}) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000ada000-0x4)=0x0) r2 = socket(0x10000000010, 0x5, 0x9) write(r2, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(r1, &(0x7f00006a5000)="", 0x0) name_to_handle_at(r1, &(0x7f000006b000)="2e2f66696c653000", &(0x7f0000f08000-0xf5)={0xf5, 0x100000000, "3200c28daa968aa17e9fc0242e35361c15186b2943ad6901137d70c27343675f4bc55d6eb6150f8c4690eeac90f9c2ff8712f571b353b7c8ccba8a2daaf9a2676dd8c2d2e6a5241699f6a6285fec1828f16db680ee70cdd93c412c416dc7d022bac6fd1837029613708ba92689a259995f949123fca8f4e390623cba1297495f05c891880495392ff125d50c84fd7ea9b0c4fd194d4b6a9d16fa4b333cef21a5f0360ac580a6a8754455656e73d8c739ffe97352ef4358dd44caf9a50f4b560d386e4651370072f4d3833761ca3993ca53f47e75fa722b047793a29d57674f3030bb63716fb23c7310f6d11b66"}, &(0x7f0000bf2000-0x4)=0x0, 0x1400) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xfffffffffffffffd) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000ee0000)=[], 0x0) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:52 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000b58000)="38047f9f0656c6d173f0c819badedbf36024d27654dee96f5ab7d61deb5cec868a7d9a4bfcfd39dfc1d3ce80814cd91a0e4420d81d159034d10b1e85deccac8cac91a6c2030b4299a9c9078bb29221b7a05a97833a8efd5e096cfe4e9a108cfd156c76177354512ce13af115d34ff087767e035095f4b0778fc1decea2459385119200faae5abc94d5aeb8e255cfa58d1ef365cc948fc89a265c698f70187506675e93efa38faf92", 0xa8) r1 = syz_open_dev$mice(&(0x7f00008d4000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x2000) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f000039c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000563000)="2f6465762f766373612300", 0x5, 0x101) r1 = open(&(0x7f0000a70000)="2e2f66696c653000", 0x180, 0x80) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f00008d7000/0x18000)=nil, &(0x7f0000ce9000-0xc)=[@textreal={0x8, &(0x7f00009a4000)="440f20c0663501000000440f22c06636660f38247b620f53551866b9ad0a00000f323e2e64640f6584c6d00f01ddf20f350f2207b806008ec0360f009b0400", 0x3f}], 0x1, 0x8, &(0x7f0000700000-0x20)=[@flags={0x3, 0x100}, @dstype3={0x7, 0xd}], 0x2) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00005da000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) setfsuid(r1) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000001000-0x12)={@generic="2cf22b9c94a3d8e74d904668ffde781e", 0x80000000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000001000-0x70)={0xfffffffffffff252, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @rand_addr=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa0, 0x2, 0x9606, 0x45, 0x0, &(0x7f0000001000-0x10)=@common="74756e6c300000000000000000000000", 0x7, 0x5, 0xff}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000002000)=0x6, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000)=0x0) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = dup(r0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000509000-0x70)=[@in6={0xa, 0x2, 0x6083, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in6={0xa, 0x0, 0xa3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, @in6={0xa, 0x2, 0x10000, @loopback={0x0, 0x1}, 0xffffffffffffffff}], 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = getpgrp(0xffffffffffffffff) ptrace$peekuser(0x3, r1, 0x7636) fcntl$setflags(r0, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x0, 0x6) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:52 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, 0x0, 0x40000001, &(0x7f0000001000-0x48)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) pivot_root(&(0x7f0000fd4000)="2e2f66696c653000", &(0x7f000018c000)="2e2f66696c653000") setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000a8a000)=0x3, 0x4) userfaultfd(0x800) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(r0, &(0x7f0000cc3000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000330000-0x8)="2e2f66696c653000", 0x40100, 0x31) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000113000)=0x13ce30ed, 0x4) r1 = socket$netlink(0x10, 0x3, 0xf) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) pipe2(&(0x7f0000e72000-0x8)={0x0, 0x0}, 0x800) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f000013b000)={0x396a, 0x400, 0x5d, 0x80000000, 0x5}, 0x14) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @tick=0xb5, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b8d000-0x8)="2e2f66696c653000", 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00002e3000-0x10)={&(0x7f00005ac000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = memfd_create(&(0x7f00008c5000)="2f6465762f736e642f74696d657200", 0x1) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000299000-0x400)={"f0efce524e2018a8e6fb7ef019b16ead95ed4d214d0fb2b8878baf3221c272a51f05cdb20a79d9ff6e4c889b5cf4cecdc3408001f80f581833cbfdbca0c0ab27a24a5d53d6ab10027459642b8076fc3018f2e6f689652a1868061522863fd66fd498f7cc29162b6911677c81f9d10ad1d285e48bab102022ff37f7047d2efe5e31b588ec0b1542299990c55935f276675dd2f20fe30107bac979c0ee21b7629cc74b456ebe4c00fff83e298f1c8b60d4f4604dc31a2a663adfb69411b0ec71c1a06e69d5a19312b1edcd894ef183512797167252459670069e7656a38257772a1bcb9858a282c1d40fcc7cfce2d43c1422e5636fde7e75927091ced68af92a6a414ba31bff429986a2809dd8ccb5e8874914bbdf3786d568ee0def120d8565beb27235182d4ae1e2715bc4403331daaca619f115088ba90700768587f6a5f8b214a82474567a59af323624d269dfbd5d4936d019749ea51462e10bed4368a955f5b172d9bdce438f891dfaf6066924073e7c39f12214616adc9b925d705869a744d16ea945ee6d44d152a2cc529c01e20686134aadc59b4e1c205937c3073098a191dbdd629a8c14cdb5bb0e948e5c0d3f41e24a6ae79f1794a66f037ee344aaa5543573d229edb1334c485e56950248e6866baed94c4ad7267365520a30e90019363078d0bc25da3cdc08a534fb9afd6a29188c6b7bfa88caffe8341badc658c5334d570154f0e232374cedc6586f4f4648791acd9eda2ca4b711847e289eade6add550884a37b0f7769ad6337a862300ab59078c830b4738525cd852fca525c5a70172d5a4b06037fe561a195eaef8860057725306ed3259901f59ad36e8ad4d18891e398d478b0fe1d1259fb2163e4343d2c0e86f87ca1b384f1cb8790f430c0b2f436bfc13d0b66536ef513f262de7c5d267b99d06a110cf0f428cfec3a32c64d9e9f5bdc710a7804bd9aebf37498b888765428db2f41be2d8414d6afd30a6360e0b619551b17e112769d589b4163089e0e183f34bece82b50c58d54f434fd6e7276c31c75e368eccc9a44819746d30b46147ad876ef53fdcb2a5c96986249af97d7d86b7af3c6f48e04c07b81bab812f76882678ed099c648fdd9371a10bdb01e1baddf50c8fa2e050308cf5035c358ff1be7f951d6274e1a1d2eaaa4a1ef9903fc894d571b14b44e3eac8f10c70b2817e0f14b3721f105d5e11344c9f0432a1b56b4ec8c8fb3f768eb0f96be32c208f7c0a40ff53699fef3dfab0470c9b0785c000bca51f926df78834d9325b55dfe2037ce140314463ced2d954af23bd50c3929e2124d39d734a179224a5c0dd9fc7d4e889ad12af1b36e8e4257152dfafd614434851d3c1216d8deab71713caddf28301fc2002e4c116e98c23f30f9e89f3326cff1371c3f8bf7a3628e36fbba10b9203b5f6a9204c1248fa2741939"}) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(r0, &(0x7f0000123000-0x1)="59", 0x1) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000268000-0x20)={0xfff, 0x7fff, 0x8005, 0x4792, 0xffff, 0x100000001, 0x0, 0x9, 0x0}, &(0x7f0000001000-0x4)=0x20) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000430000)={0x3, 0x4, 0x40, 0x470, r1}, &(0x7f0000000000)=0x10) 2017/11/21 00:17:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) r2 = socket(0x1b, 0x0, 0x1f) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00001de000-0x4)=0x0) mmap(&(0x7f0000515000/0x1000)=nil, 0x1000, 0x4, 0x10010, r0, 0x0) r3 = dup3(r0, r0, 0x80000) accept4$packet(0xffffffffffffffff, &(0x7f0000b58000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000efa000-0x4)=0x14, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000612000-0x20)={0x6, 0x4, 0x820b, 0x0, 0xfffffffffffffffe, 0x800, 0x7, 0x7ff, 0x0}, &(0x7f0000bc3000-0x4)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000f90000)={r5, 0x2, &(0x7f000080a000)=[@in6={0xa, 0x0, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}]}, &(0x7f000048d000-0x1)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000957000)={{{@in6=@loopback={0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d79000-0x4)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00008d0000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@multicast2=0xe0000002, 0x3, 0x0, 0x3, 0x7, 0x3, 0xa0, 0x20, 0x81, r4, r6}, {0x2, 0x7, 0x1, 0x8001, 0x0, 0x71, 0xffff, 0x74}, {0x1f, 0x0, 0xffffffff, 0x9}, 0xa7, 0x1ff, 0xfffffffffffffffd, 0x1, 0x0, 0x3}, {{@in=@rand_addr=0xffffffffffffffff, 0x7ff, 0x40}, 0x1f, @in=@empty=0x0, 0x5, 0x4, 0x2, 0x67, 0x7, 0x8, 0x2}}, 0xe8) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00005a7000)=0x0, &(0x7f0000001000-0x4)=0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000034000-0x8)={0x0, 0x0}) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000cc8000)={0x6, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000f5a000)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f000048c000-0x8)={r2, 0x2}) r3 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:52 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) shutdown(r0, 0x1) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = memfd_create(&(0x7f000058c000)="73656c696e757800", 0x1) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000166000)={0x3a, 0x80000000}) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) socketpair(0x1, 0x3, 0x3f, &(0x7f00005a6000)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00005f3000-0x8)={0x0, 0x0}) ioctl$TIOCSPGRP(r1, 0x540f, &(0x7f00000dc000-0x4)=r2) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x2, {{0xa, 0x0, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000888000)="31a8ba7cf721449a780f0982d41d78637f080be17577055145fd", 0x1a) socket$packet(0x11, 0x2, 0x300) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000f5e000-0x8)={0x0, 0x0}) 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) unlinkat(r0, &(0x7f0000cb7000-0x8)="2e2f66696c653000", 0x200) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00009eb000-0x4)=0x40, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:52 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00006ea000-0xd4)={0x0, 0xcc, "8de2bf5cc8347bd0b15dab31484b877d58d81a4d470d184592890b75c1d25fc2a9a0d87ad1d378d5189fc284c4f90d0a619e7583f972f46836ecefb3051d1810397e635785654018cc668d35fbde09df1af101969e2d91ee2f668c2a04ec40081370292cbb67e68fa40126842c4b63e20b8225abc651a49795067d0df8fb05670ffc6d439f5134c47cf589f4a79c86bf3722777d7ddae3e1caaba4ebd8c27a9125471bed7c7a7f5eba1bb56065eca7796068dd6e534cd7a0e054f78a1ac273620ee840b9d3c287ca81856fd3"}, &(0x7f0000001000-0x4)=0xd4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00008ac000)={r1, 0xffff}, &(0x7f0000001000-0x4)=0x8) r2 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) fcntl$setownex(r2, 0xf, &(0x7f0000000000)={0x2, r3}) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000001000-0x4)=0x0) r4 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000003000-0x8)=0xf000) setsockopt(r4, 0x113, 0xa, &(0x7f0000001000)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) readlink(&(0x7f000035a000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000ef4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x41) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000a62000)={r1, 0xfffffffffffffffd, 0x3, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000d0b000)=@generic="79782d7d94c7be3809798a1fd7ee0608") setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000cf5000-0x4)=0x1, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000c33000)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @multicast1=0x0}, &(0x7f0000f10000)=0xc) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000839000-0x14)="ff12000000000000000080000001000101000000", 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000222000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000f62000-0x4)=0x0) r5 = syz_open_dev$vcsn(&(0x7f0000db0000)="2f6465762f7663732300", 0x8001, 0x103000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f0000d11000)=0x100000001, 0x4) perf_event_open(&(0x7f0000694000)={0x0, 0x78, 0x9, 0x4, 0x3, 0x2, 0x0, 0x9, 0x2000, 0x8, 0x3, 0x6, 0x4b55, 0x4, 0x0, 0x8001, 0x5, 0x10001, 0x9c77, 0x40, 0x6, 0x10000, 0x7, 0x1, 0x9, 0x30, 0x0}, r4, 0x8, r5, 0xa) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00005cb000-0x4)=0x0) ptrace$getregs(0xe, r6, 0x3f, &(0x7f0000c06000-0x2)="0000") 2017/11/21 00:17:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000d09000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000584000-0x58)={{0x2, 0x3}, 0x1, 0xee49, 0x7, {0x100000001, 0x5}, 0xe1, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0xed, &(0x7f0000635000-0x14)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000062e000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000a96000)={0x0, 0x0, 0x0, 0x0}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000070f000)="2f6465762f72666b696c6c00", 0x400000, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) r1 = syz_open_dev$vcsn(&(0x7f0000943000-0xa)="2f6465762f7663732300", 0x9, 0x1) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000046000-0x2)=0x1, 0x2) r2 = socket(0x10000000010, 0x400000002, 0xc) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000311000-0x20)={@common="726f7365300000000000000000000000", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r2, &(0x7f0000660000-0x1f)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000cb2000)={0x0, 0x8, &(0x7f0000f3a000)=[@in6={0xa, 0x1, 0x81, @loopback={0x0, 0x1}, 0xfffffffffffffff9}, @in6={0xa, 0x1, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x1, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x2, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000058a000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f000072f000)={r3, 0xc57, 0x0}, &(0x7f0000e60000-0x4)=0xc) write(r2, &(0x7f0000058000-0x1)="f7", 0x1) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00008e6000)=0x7ff) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000894000+0xc4e)={0x0}, &(0x7f00003c4000-0x1)=0x4) getcwd(&(0x7f0000028000)="00000000000000000000", 0xa) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r1 = socket$inet6(0xa, 0x7, 0xfff) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000514000)={0x1, [0x0]}, &(0x7f00001f4000-0x4)=0x8) r2 = dup3(r1, r0, 0x80000) setsockopt$llc_int(r2, 0x10c, 0x4, &(0x7f00003ce000-0x4)=0xfffffffffffffffe, 0x4) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0, 0x80000000}, &(0x7f0000774000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x8}, &(0x7f0000001000-0x4)=0x98) openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x4000, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000ce1000-0x28)={@common="67726530000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00004f0000-0x50)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x8001, 0x8, 0x0, 0x1, 0x210020, r1}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$TIOCCBRK(r1, 0x5428) r2 = socket$netlink(0x10, 0x3, 0x9) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000232000)=0x7, 0x4) sendmsg$netlink(r2, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:52 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00003e8000-0xb)={0xc3d, 0x401, 0x9, 0x5, 0x6, 0xf31, 0x9, 0x3, 0x101, 0x5, 0x4}, 0xb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x4000, 0x8) write$fuse_notify_inval_inode(r1, &(0x7f0000427000)={0x28, 0x8, 0x0, 0x8, 0x1ff, 0x81}, 0x28) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000439000-0xc)="2f6465762f6175746f667300", 0x200, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00009ed000)={0x9, 0x1f, 0x10001}) sysinfo(&(0x7f0000e92000)="") ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00000fe000-0x4)=0x0) 2017/11/21 00:17:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x5, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000db6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0xb4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:53 executing program 6: r0 = socket(0x40000000015, 0x80000, 0x8001) shutdown(r0, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:53 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) readlinkat(r0, &(0x7f0000c45000)="2e2f66696c653000", &(0x7f000078e000+0x6ae)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9b) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:53 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000665000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x1, &(0x7f0000001000-0x4)=[0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000abe000)="2e2f66696c653000", 0x7000, r1, r2, 0x6, 0x4000) [ 785.000157] selinux_nlmsg_perm: 22 callbacks suppressed [ 785.000166] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31441 comm=syz-executor5 [ 785.028411] FAULT_FLAG_ALLOW_RETRY missing 30 [ 785.033531] CPU: 0 PID: 31426 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 785.038752] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31460 comm=syz-executor5 [ 785.052391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.061724] Call Trace: [ 785.064293] dump_stack+0x194/0x257 [ 785.067907] ? arch_local_irq_restore+0x53/0x53 [ 785.072548] ? rb_erase_cached+0xf50/0x3540 [ 785.076842] ? perf_trace_lock+0xd6/0x900 [ 785.080965] ? lock_downgrade+0x980/0x980 [ 785.085094] ? handle_userfault+0x12b7/0x24c0 [ 785.089573] handle_userfault+0x12fa/0x24c0 [ 785.093869] ? handle_userfault+0x150b/0x24c0 [ 785.098365] ? userfaultfd_ioctl+0x4520/0x4520 [ 785.102933] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 785.108101] ? __update_load_avg_se.isra.27+0x540/0x7c0 [ 785.113440] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 785.118788] ? print_usage_bug+0x3f0/0x3f0 [ 785.123022] ? perf_trace_lock+0xd6/0x900 [ 785.127161] ? trace_event_raw_event_lock+0x340/0x340 [ 785.132326] ? can_migrate_task+0x1560/0x1560 [ 785.136801] ? check_noncircular+0x20/0x20 [ 785.141027] ? __lock_acquire+0x6e9/0x47f0 [ 785.145236] ? __lock_acquire+0x6e9/0x47f0 [ 785.149485] ? find_held_lock+0x39/0x1d0 [ 785.153546] ? lock_downgrade+0x980/0x980 [ 785.157672] ? __handle_mm_fault+0x2405/0x3ad0 [ 785.162234] ? account_entity_enqueue+0x3c8/0x6e0 [ 785.167074] ? lock_release+0xda0/0xda0 [ 785.171029] ? trace_event_raw_event_lock+0x340/0x340 [ 785.176195] ? __enqueue_entity+0x109/0x1e0 [ 785.180494] ? do_raw_spin_trylock+0x190/0x190 [ 785.185051] ? userfaultfd_ctx_put+0x740/0x740 [ 785.189633] __handle_mm_fault+0x2e8c/0x3ad0 [ 785.194033] ? __pmd_alloc+0x4e0/0x4e0 [ 785.197902] ? find_held_lock+0x39/0x1d0 [ 785.201964] ? lock_downgrade+0x980/0x980 [ 785.206087] ? __lock_is_held+0xbc/0x140 [ 785.210185] handle_mm_fault+0x334/0x8d0 [ 785.214223] ? memset+0x31/0x40 [ 785.217479] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 785.222038] ? vmacache_find+0x5f/0x280 [ 785.225988] ? vmacache_update+0xfe/0x130 [ 785.230123] ? find_vma+0x30/0x150 [ 785.233646] __do_page_fault+0x5c9/0xc90 [ 785.237680] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 785.243219] ? mm_fault_error+0x2c0/0x2c0 [ 785.247354] ? check_noncircular+0x20/0x20 [ 785.251578] do_page_fault+0xee/0x720 [ 785.255358] ? __do_page_fault+0xc90/0xc90 [ 785.259563] ? check_noncircular+0x20/0x20 [ 785.263783] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 785.268958] ? find_held_lock+0x39/0x1d0 [ 785.273015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.277854] page_fault+0x22/0x30 [ 785.281283] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 785.287050] RSP: 0018:ffff8801c0297790 EFLAGS: 00010246 [ 785.292389] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 785.299636] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801c0297b90 [ 785.306878] RBP: ffff8801c0297870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 785.314126] R10: ffff8801cebfc280 R11: 0000000000000000 R12: 1ffff10038052ef5 [ 785.321368] R13: ffff8801c0297848 R14: 0000000000000000 R15: ffff8801c0297b88 [ 785.328636] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 785.333822] ? iov_iter_revert+0x9d0/0x9d0 [ 785.338044] ? mark_held_locks+0xb2/0x100 [ 785.342165] ? simple_xattr_get+0xeb/0x160 [ 785.346376] ? current_kernel_time64+0x122/0x2f0 [ 785.351111] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 785.356111] generic_perform_write+0x200/0x600 [ 785.360699] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 785.365950] ? current_time+0x88/0xc0 [ 785.369732] ? file_update_time+0xbf/0x470 [ 785.373948] ? current_time+0xc0/0xc0 [ 785.377735] ? down_write+0x87/0x120 [ 785.381433] __generic_file_write_iter+0x366/0x5b0 [ 785.386337] ? check_noncircular+0x20/0x20 [ 785.390558] generic_file_write_iter+0x399/0x7a0 [ 785.395301] ? __generic_file_write_iter+0x5b0/0x5b0 [ 785.400390] ? iov_iter_init+0xaf/0x1d0 [ 785.404360] __vfs_write+0x68a/0x970 [ 785.408058] ? kernel_read+0x120/0x120 [ 785.411970] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 785.416702] ? __sb_start_write+0x203/0x290 [ 785.421009] vfs_write+0x18f/0x510 [ 785.424540] SyS_write+0xef/0x220 [ 785.427966] ? exit_to_usermode_loop+0x198/0x310 [ 785.432703] ? SyS_read+0x220/0x220 [ 785.436309] ? do_fast_syscall_32+0x156/0xf9d [ 785.440785] ? SyS_read+0x220/0x220 [ 785.444391] do_fast_syscall_32+0x3ee/0xf9d [ 785.448694] ? do_raw_spin_trylock+0x190/0x190 [ 785.453265] ? do_int80_syscall_32+0x9d0/0x9d0 [ 785.457836] ? lockdep_sys_exit+0x47/0xf0 [ 785.461960] ? syscall_return_slowpath+0x2ad/0x550 [ 785.466864] ? prepare_exit_to_usermode+0x340/0x340 [ 785.471863] ? sysret32_from_system_call+0x5/0x3b [ 785.476695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.481528] entry_SYSENTER_compat+0x51/0x60 [ 785.485910] RIP: 0023:0xf7fcdc79 [ 785.489246] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 2017/11/21 00:17:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000abf000)="2f6465762f72746300", 0x428000, 0x0) timer_create(0x0, &(0x7f0000293000-0x58)={0x0, 0x22, 0x1, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d9d000-0x4)=0x0) timer_gettime(r1, &(0x7f0000465000)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000bd0000)={0x0, 0x0}) ftruncate(r1, 0xdbe2) r2 = openat(0xffffffffffffffff, &(0x7f000051c000)="2e2f66696c653000", 0x20000, 0x0) recvfrom$ax25(r2, &(0x7f0000281000-0x2b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2b, 0x2000, &(0x7f0000540000-0x10)={0x3, {"01a9e66d2e9fe8"}, 0x3f}, 0x10) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f000079c000)={r0}) getsockname$packet(r0, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e41000)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000aec000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6743, r4}) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d45000-0xc)="2f6465762f72666b696c6c00", 0x101000, 0x0) syz_open_dev$tun(&(0x7f0000260000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x80) connect$bt_sco(r5, &(0x7f0000638000-0x8)={0x1f, {0xffffffff, 0x342c6905, 0x2, 0x80000001, 0x0, 0x9}}, 0x8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r5, 0x10e, 0x2, &(0x7f00004b4000)=0x4, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000083000)={0x0, 0x3f}, &(0x7f000041a000)=0x6) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000220000-0xd4)={r6, 0x5d05, 0xcc, "c91506b67618eee57f247e6f127c6714f1a83048d8f481b0960ac9244324f8e4e8ff110f6a7c8dc8f0cffd320b5fdce38348af2d61c581dfdd2a6407b8a223a449b1549d0d1efe5bfbcb3cf2972936e3571d983f76138e59610dc69603f6e4169ffaf5f99b8ce50f0a412a82ca8e292adb807e70e0e088979c3aab050f535e5bb6519592a13696de12098989cf1eb8649e775e0011d310b6e9ad0c943d8d6dbc53719985cea95440cea752552a791e4f41eb7fbc9272e15dfc7587cd4efaceaf8a4e4dea66172e166bcc7a0d"}, 0xd4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eb5000-0x20)={r5, &(0x7f000012c000)="d1fed2", &(0x7f00003d7000)="36da32263d9ac1645a90", 0x0}, 0x20) 2017/11/21 00:17:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername$netlink(r0, &(0x7f0000f86000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000cec000-0x4)=0xc) r1 = socket$netlink(0x10, 0x3, 0x9) syz_extract_tcp_res$synack(&(0x7f0000df2000-0x8)={0x0, 0x0}, 0x1, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$KDGKBMODE(r2, 0x4b44, &(0x7f0000f81000-0x4)=0x0) read(r2, &(0x7f0000c47000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:53 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) r1 = creat(&(0x7f0000116000)="2e2f66696c653000", 0xa9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)=0x0) 2017/11/21 00:17:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) r2 = dup(r1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f000096b000-0x108)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x8, 0x8001, 0x2, 0x3ff, 0x4, 0xaa, 0xfffffffffffff800, 0x8, 0x81, 0x9, 0x8, 0x49800000000, 0x7fffffff, 0xffff]}, &(0x7f0000481000)=0x108) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000fc2000-0x18)={r3, 0x5, 0x10, 0x7, 0x80000001}, &(0x7f0000553000-0x4)=0x18) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 785.496929] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 785.504172] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 785.511415] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 785.518658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 785.525902] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400040000800000000208000100440014dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:53 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000bb1000)=0x0, 0x4) 2017/11/21 00:17:53 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x81, 0x99}, 0x8) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000912000)="2f6465762f736e642f74696d657200", 0x0, 0x200001) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) set_robust_list(&(0x7f00002e8000)={&(0x7f00005ef000/0x2000)=nil, 0x40, &(0x7f000098a000/0x3000)=nil}, 0xc) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000359000)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8a, 0x7fff}, &(0x7f0000935000)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000f6b000-0xa0)={r1, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000, 0xfff, 0x3ff, 0x7, 0x0}, 0xa0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:53 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000001000-0x58)=[@in6={0xa, 0x0, 0x8001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xaf7}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1000, @loopback={0x0, 0x1}, 0x401}, @in={0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4) 2017/11/21 00:17:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_tid_address(&(0x7f00004cf000)=0x0) r0 = getpid() rt_sigqueueinfo(r0, 0x32, &(0x7f000020c000-0x10)={0x1b, 0x400, 0x20, 0x0}) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x13, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0xffffffffffffffff, "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"}, {0x10, 0x10, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000480000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) [ 785.618389] nla_parse: 42 callbacks suppressed [ 785.618396] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:17:53 executing program 6: r0 = socket(0x40000000006, 0x8000e, 0x8000009) socket(0x0, 0x807, 0x8) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:53 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000e4d000)={0x3, 0xffffffffffffffff, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x8)=0x0, 0x4, &(0x7f0000000000/0x1000)=nil, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000bcc000-0x58)={{0x8, 0x7}, 0x0, 0x9d, 0x8000, {0x56, 0x2}, 0x100, 0x6da, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000002000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4, 0x1, 0xff, 0x8, 0x8d, 0x523, 0x200}, 0x20) [ 785.668192] FAULT_FLAG_ALLOW_RETRY missing 30 [ 785.668802] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 785.700935] CPU: 0 PID: 31465 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 785.707907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.717242] Call Trace: [ 785.719813] dump_stack+0x194/0x257 [ 785.723426] ? arch_local_irq_restore+0x53/0x53 [ 785.728069] ? rb_erase_cached+0xf50/0x3540 [ 785.732366] ? perf_trace_lock+0xd6/0x900 [ 785.736488] ? lock_downgrade+0x980/0x980 [ 785.740616] ? handle_userfault+0x12b7/0x24c0 [ 785.745096] handle_userfault+0x12fa/0x24c0 [ 785.749391] ? handle_userfault+0x150b/0x24c0 [ 785.753889] ? userfaultfd_ioctl+0x4520/0x4520 [ 785.758454] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 785.763639] ? print_usage_bug+0x3f0/0x3f0 [ 785.767860] ? perf_trace_lock+0xd6/0x900 [ 785.771999] ? trace_event_raw_event_lock+0x340/0x340 [ 785.777171] ? can_migrate_task+0x1560/0x1560 [ 785.781647] ? check_noncircular+0x20/0x20 [ 785.785869] ? __lock_acquire+0x6e9/0x47f0 [ 785.790079] ? __lock_acquire+0x6e9/0x47f0 [ 785.794298] ? check_noncircular+0x20/0x20 [ 785.798527] ? find_held_lock+0x39/0x1d0 [ 785.802586] ? lock_downgrade+0x980/0x980 [ 785.806714] ? __handle_mm_fault+0x2405/0x3ad0 [ 785.811288] ? lock_release+0xda0/0xda0 [ 785.815235] ? trace_event_raw_event_lock+0x340/0x340 [ 785.820400] ? __enqueue_entity+0x109/0x1e0 [ 785.824700] ? do_raw_spin_trylock+0x190/0x190 [ 785.829257] ? userfaultfd_ctx_put+0x740/0x740 [ 785.833839] __handle_mm_fault+0x2e8c/0x3ad0 [ 785.838240] ? __pmd_alloc+0x4e0/0x4e0 [ 785.842105] ? find_held_lock+0x39/0x1d0 [ 785.846168] ? lock_downgrade+0x980/0x980 [ 785.850289] ? __lock_is_held+0xbc/0x140 [ 785.854387] handle_mm_fault+0x334/0x8d0 [ 785.858421] ? memset+0x31/0x40 [ 785.861679] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 785.866234] ? vmacache_find+0x5f/0x280 [ 785.870183] ? vmacache_update+0xfe/0x130 [ 785.874313] ? find_vma+0x30/0x150 [ 785.877839] __do_page_fault+0x5c9/0xc90 [ 785.881896] ? mm_fault_error+0x2c0/0x2c0 [ 785.886050] do_page_fault+0xee/0x720 [ 785.889852] ? __do_page_fault+0xc90/0xc90 [ 785.894066] ? lock_release+0xda0/0xda0 [ 785.898034] ? do_raw_spin_trylock+0x190/0x190 [ 785.902604] ? inode_dio_wait+0x530/0x530 [ 785.906736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 785.911570] page_fault+0x22/0x30 [ 785.915000] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 785.920771] RSP: 0018:ffff8801c69bf790 EFLAGS: 00010246 [ 785.926111] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 785.933359] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801c69bfb90 [ 785.940614] RBP: ffff8801c69bf870 R08: ffff8801cad08af8 R09: 1ffff10038d37eac [ 785.947862] R10: ffff8801c3f980c0 R11: 0000000000000003 R12: 1ffff10038d37ef5 [ 785.955109] R13: ffff8801c69bf848 R14: 0000000000000000 R15: ffff8801c69bfb88 [ 785.962398] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 785.967589] ? iov_iter_revert+0x9d0/0x9d0 [ 785.971816] ? mark_held_locks+0xb2/0x100 [ 785.975945] ? simple_xattr_get+0xeb/0x160 [ 785.980158] ? current_kernel_time64+0x122/0x2f0 [ 785.984907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 785.989910] generic_perform_write+0x200/0x600 [ 785.994500] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 785.999751] ? generic_update_time+0x1b2/0x270 [ 786.004312] ? __mnt_drop_write_file+0xd/0x70 [ 786.008784] ? file_update_time+0xbf/0x470 [ 786.013000] ? current_time+0xc0/0xc0 [ 786.016794] ? down_write+0x87/0x120 [ 786.020492] __generic_file_write_iter+0x366/0x5b0 [ 786.025394] ? check_noncircular+0x20/0x20 [ 786.029618] generic_file_write_iter+0x399/0x7a0 [ 786.034369] ? __generic_file_write_iter+0x5b0/0x5b0 [ 786.039455] ? iov_iter_init+0xaf/0x1d0 [ 786.043416] __vfs_write+0x68a/0x970 [ 786.047114] ? kernel_read+0x120/0x120 [ 786.051031] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 786.055762] ? __sb_start_write+0x203/0x290 [ 786.060064] vfs_write+0x18f/0x510 [ 786.063589] SyS_write+0xef/0x220 [ 786.067020] ? exit_to_usermode_loop+0x198/0x310 [ 786.071757] ? SyS_read+0x220/0x220 [ 786.075364] ? do_fast_syscall_32+0x156/0xf9d [ 786.079847] ? SyS_read+0x220/0x220 [ 786.083452] do_fast_syscall_32+0x3ee/0xf9d [ 786.087750] ? do_raw_spin_trylock+0x190/0x190 [ 786.092317] ? do_int80_syscall_32+0x9d0/0x9d0 [ 786.096890] ? lockdep_sys_exit+0x47/0xf0 [ 786.101018] ? syscall_return_slowpath+0x2ad/0x550 [ 786.105927] ? prepare_exit_to_usermode+0x340/0x340 [ 786.110935] ? sysret32_from_system_call+0x5/0x3b [ 786.115766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.120600] entry_SYSENTER_compat+0x51/0x60 [ 786.124983] RIP: 0023:0xf7fcdc79 [ 786.128320] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 786.136007] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 786.143255] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 786.150505] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 786.157747] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 786.164993] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000311000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x800000001, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000c28000)=0x0, &(0x7f0000679000)=0x4) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") setsockopt$inet_int(r1, 0x0, 0x1f, &(0x7f0000c78000-0x4)=0x1, 0x4) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") llistxattr(&(0x7f0000aee000-0x10)="2e2f636f6e74726f6c2f66696c653000", &(0x7f0000b0f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000e0b000-0xc)=@sack_info={0x0, 0xc9c, 0x4}, &(0x7f0000f91000-0x4)=0xc) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000657000)=@sack_info={r2, 0x1, 0x80000001}, &(0x7f0000e4e000-0x4)=0xc) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) umount2(&(0x7f0000d50000)="2e2f66696c653000", 0x4) 2017/11/21 00:17:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd43a3ffffff00f9ff00000800010002040000000400", 0x1e) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000fc6000)={0x0, 0x58}, &(0x7f00002f8000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000f1e000-0x8c)={r1, @in6={{0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/11/21 00:17:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000614000)="2f6465762f73657175656e6365723200", 0x40000, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000e00000-0x14)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0x16443741, 0x1, 0x1) r1 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f00006ec000-0x78)={0x5, 0x78, 0x80000001, 0x6a5f, 0x9, 0x101, 0x0, 0x7, 0x28001, 0x2, 0x10000, 0x1, 0x8, 0x4, 0x0, 0x0, 0x2, 0x2, 0x1, 0xc428, 0x10000, 0x7c85, 0x1, 0x6, 0xffffffffffffffba, 0x3, 0x0}, r1, 0x29b6062c, r0, 0x5) r2 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:54 executing program 3: socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00002b7000-0x8)={0x77359400, 0x0}, 0x8) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) sendto$inet6(r1, &(0x7f0000b04000)="8eb52d4edee475620cbe53c71b8da37f19d319808b2d5562e8d924c15f83e18be5745f32e94976ee92cb8646cdc3057de881336d7984a7e4295ceb6414b05e206e295b78c8bf5b8b2c38abe0faf56f305d14f149431f56cf5455b46c49e461ca07b8bf71ba68fc826b3682c3e7d6b5fdda353d48c84d9638c5fc42b4f7f15ced86029a367c2a7e74b40f1002a3f9e31a72e877cbda7af7645de53f0287b5111dff95af84ce73df9cc66ba03e5409602051e98baea2c7a498545479d4a6c9bc93efdbf0b5af08f58a81a135999c36076198dbe4d1f129c866f474703d81ad4283cb89d96b864450aff02b7e805249", 0xee, 0x0, &(0x7f000049d000)={0xa, 0x1, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, 0x1c) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:54 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) listen(r0, 0x10006) 2017/11/21 00:17:54 executing program 1: r0 = socket(0xa, 0x0, 0x3) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f00000d9000)={&(0x7f0000001000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000001000-0x10)=[{&(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9d}, {&(0x7f0000001000-0xa0)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}], 0x2, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d, 0x0}, 0x40) 2017/11/21 00:17:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000084b000)="2f6465762f6375736500", 0x200200, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:54 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r0, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1b, 0x400000042, 0x2) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000f5e000)="") 2017/11/21 00:17:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000477000)={0x0, 0x0}) r2 = accept4$inet6(r1, &(0x7f0000f18000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f49000)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f000012f000)=[@in6={0xa, 0x1, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x215}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffc}, @in6={0xa, 0x1, 0xfa, @loopback={0x0, 0x1}, 0x6}], 0x64) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d53000-0x14)="ff55b86cff04fa356c0000847600000000000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ea2000)="2f6465762f72746300", 0x80, 0x0) bind$bt_rfcomm(r4, &(0x7f00000dc000-0x9)={0x1f, {0xffffffff, 0xfffffffffffffff7, 0x80000001, 0x165c00, 0xecb4, 0x400}, 0xfffffffffffffff7}, 0x9) r5 = syz_open_dev$sg(&(0x7f00004e0000)="2f6465762f73672300", 0x6, 0xc00) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r5, 0x54a2) close(r3) 2017/11/21 00:17:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fdb000)={0x0, 0x0}) syz_open_dev$sg(&(0x7f0000be9000)="2f6465762f73672300", 0xb8, 0xfffffffffffffff9) clock_getres(0x2, &(0x7f00003c1000-0x10)={0x0, 0x0}) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xf8, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4005, 0x0, 0x6, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000a8b000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_extract_tcp_res$synack(&(0x7f00003f3000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0xcc, &(0x7f00002b8000-0xcc)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x8a3f, @ipx={0xffff, 0xbe, 0x7f, 0x14, {@random=0x9, @random="2d82c63bafba", 0x7}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, "ff794e33403c4327212038ca5d483235c03d361928170e326aa2ab17d8824ece0c8052fdc8864ce06752686da097759540eb07ed3da42930e0413c393819886a745614f2f96c58f44a2d7e0cd654a202e475084e703294c00e0306ae75d413c690ed6aaf3e5e0d7c260dd6b037a44635e79e3ccdfc593ef4c8019e216180f5bbd76366fe099489eaefaad98ea7fa261959eb63e5048a3dba528526ca8072ed39"}}}}, 0x0) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f00004fd000)="2f6465762f76637300", 0x8000, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000b68000+0xd61)=0x2) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000000)={0x0, &(0x7f0000000000)=""}) r4 = dup3(r2, 0xffffffffffffff9c, 0x80000) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f0000004000-0x10)={0x15, 0x3c8, 0x1, 0x0}, 0x10) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f00005ae000-0x9)={0x0, 0x3, &(0x7f0000000000)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x200, @loopback={0x0, 0x1}, 0x80}, @in6={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}]}, &(0x7f00005ae000-0x4)=0x10) socket(0x11, 0x20000000000003, 0xfffffffffffffffe) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000068d000)={0x3f, 0x4, 0x8000}, 0x4) ioctl(r5, 0x8910, &(0x7f0000000000)="70") ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f000017a000)={0x3, &(0x7f00002b7000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f0000c21000-0xe)="2e2f66696c65302f66696c653000") bpf$OBJ_GET_PROG(0x7, &(0x7f000006d000)={&(0x7f0000618000)="2e2f66696c65302f66696c653000", 0x0}, 0xc) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 786.270380] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31529 comm=syz-executor5 2017/11/21 00:17:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x5, 0xfffffffffffff007, &(0x7f0000718000)={0x0, 0x0}) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d73000-0x4)="2f6465762f6175746f667300", 0x83, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x80, 0xfffffffffffffffb, 0x7ff, 0x7, 0xc1, 0x5, 0x100000000, 0x4, 0x3, 0x4da, 0x6, 0x8, 0x8000000, 0x2, 0xda3]}, &(0x7f0000109000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000cb8000)={r3, 0x31e}, &(0x7f0000c25000)=0x8) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000a06000)={0x3, {{0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x800000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000ca000-0x14)={0x0, r2, 0x0, 0x1, 0x0}, 0x14) 2017/11/21 00:17:54 executing program 6: r0 = socket(0x40000000015, 0x4, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0x4, &(0x7f0000001000-0x1)="033b20b4", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0) getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000001000-0x23)="102d6f9316ba0a128216e672436290fc5f1aa7682977a96acb89f69354eacfa16520ce", 0x23, 0x40850, 0x0, 0x0) 2017/11/21 00:17:54 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x6, 0x20081) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)=0x0) waitid(0x1, r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, 0xa0000008, &(0x7f0000000000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000001000)={0x10000, 0x6, 0x3f}) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) ptrace$getenv(0x4201, r1, 0x6, &(0x7f000014d000-0x4)=0x0) socket$bt_hci(0x1f, 0x3, 0x1) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:54 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x4, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000678000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f000004e000-0x1)=0x0, &(0x7f0000ecd000-0x4)=0x4) r2 = socket(0x10000000010, 0x400000002, 0xc) creat(&(0x7f0000e11000-0x8)="2e2f66696c653000", 0x104) write(r2, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) recvfrom(r1, &(0x7f0000f3e000-0xdc)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdc, 0x2, &(0x7f0000a60000-0x10)=@ax25={0x3, {"bf37b904d4f386"}, 0x4}, 0x10) sysinfo(&(0x7f0000e92000)="") getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000337000)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0}, &(0x7f0000a8d000-0x4)=0xc) 2017/11/21 00:17:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x800000) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) syncfs(r1) close(r1) 2017/11/21 00:17:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2bd, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2cd}, {&(0x7f0000d19000)=[], 0x0}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:54 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000043a000-0x6)="2f6465762f6375736500", 0x181, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0xb) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000001000-0x8)="25766d6e65743100", 0x3) renameat2(r1, &(0x7f0000001000-0x8)="2e2f66696c653000", r2, &(0x7f00006b4000-0x8)="2e2f66696c653000", 0x1) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:54 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x80, 0x5, &(0x7f0000435000)="08", 0x1) [ 786.385124] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 786.396492] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31570 comm=syz-executor5 2017/11/21 00:17:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00006ae000)=@assoc_value={0x0, 0x0}, &(0x7f0000022000-0x4)=0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a45323, &(0x7f000027d000)={{0x0, 0x87ae}, "706f7274310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x10, 0x0, 0x8000, 0xffffffffffffff00, 0xfffffffffffffbff, 0x3, 0x6, 0x0, 0x2, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000954000-0x4)=0x42dd, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f000079b000)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$KVM_SET_XCRS(r3, 0x4188aea7, &(0x7f0000953000-0x78)={0x7, 0x6, [{0x8, 0x0, 0xd1}, {0x800, 0x0, 0x8}, {0x7f, 0x0, 0x8}, {0x8, 0x0, 0x8001}, {0x1, 0x0, 0x9}, {0xf4b600000, 0x0, 0xd0ef}, {0x8000, 0x0, 0x400}]}) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f00002b2000)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000a6d000-0x78)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = dup2(r0, r0) ioctl$UFFDIO_COPY(r1, 0x8010aa02, &(0x7f0000dc7000)={&(0x7f000041e000/0x3000)=nil, 0x3000}) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x4) ioctl$TCSETS(r1, 0x5402, &(0x7f000025b000)={0x4, 0x0, 0x5, 0x20, 0x9, 0x3fffc, 0x6, 0x7, 0x4, 0x6fd4, 0x100, 0x8}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:54 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00005ee000-0x8)="2e2f66696c653000") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x210200, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000001000)={0x7fffffff, 0x0}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002000-0xc)={0x0, @rand_addr=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$packet(r1, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94, 0x2, &(0x7f0000002000)={0x11, 0x2, r2, 0x1, 0x9, 0x6, @random="baf9b264000a", [0x0, 0x0]}, 0x14) 2017/11/21 00:17:54 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x2b, &(0x7f0000001000-0x4)=0x100000001, 0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) [ 786.402423] FAULT_FLAG_ALLOW_RETRY missing 30 [ 786.402436] CPU: 1 PID: 31552 Comm: syz-executor4 Not tainted 4.14.0+ #98 2017/11/21 00:17:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socket$inet6(0xa, 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f000082b000-0x18)={0x0, 0x5, 0x6, &(0x7f00004cc000-0x8)=0x0}) setsockopt$inet6_buf(r0, 0x29, 0x10, &(0x7f0000d7c000)="ff0100000000000000000000000000ffff000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$bt_l2cap(0x1f, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:54 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00002d2000-0xc)={0x0, 0x6, &(0x7f0000000000)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000e71000)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000fc3000)=r1, 0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000821000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e1d000)=0x37) r1 = socket$inet6(0xa, 0x7, 0x1) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:54 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f0000000000)=0x0, 0x4) ioctl$sock_netdev_private(r0, 0x89f4, &(0x7f0000001000-0x99)="bfdb135f70230f07d974a6d65f455f3721763835970292171ee0a4f7fcff788b15fbe0e33b18c09807a93c4d1ca2aeca05df0d36f42d2d5227fb810351c19d562a77f9ac2605ac1bae6c598d7995136684288cc8ffb21b84057d167fb969f97678993d959dd01a0693b79f1c39126984f5ae2654ab36cd828d274cf0ee2e73651d1c33805db6d1cb76a67f66e470df357609618fe668afee95") setsockopt(r0, 0x10f, 0x8, &(0x7f0000000000)="", 0x0) bind(r0, &(0x7f0000000000)=@in6={0xa, 0x3, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000}, 0x1c) [ 786.402442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.402447] Call Trace: [ 786.402464] dump_stack+0x194/0x257 2017/11/21 00:17:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c3c000-0x4)=0x1c, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000661000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000a35000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x402}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000b0b000)={0x5, [0xb688, 0xfff, 0x141, 0x7, 0x0]}, 0xe) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) [ 786.402481] ? arch_local_irq_restore+0x53/0x53 [ 786.402488] ? rb_erase_cached+0xf50/0x3540 [ 786.402500] ? check_noncircular+0x20/0x20 [ 786.402509] ? lock_downgrade+0x980/0x980 [ 786.402522] ? handle_userfault+0x12b7/0x24c0 [ 786.402540] handle_userfault+0x12fa/0x24c0 [ 786.402549] ? handle_userfault+0x150b/0x24c0 [ 786.402580] ? userfaultfd_ioctl+0x4520/0x4520 [ 786.402596] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 786.402624] ? print_usage_bug+0x3f0/0x3f0 [ 786.402637] ? perf_trace_lock+0xd6/0x900 [ 786.402659] ? trace_event_raw_event_lock+0x340/0x340 [ 786.402671] ? can_migrate_task+0x1560/0x1560 [ 786.402684] ? check_noncircular+0x20/0x20 [ 786.402702] ? __lock_acquire+0x6e9/0x47f0 [ 786.402712] ? __lock_acquire+0x6e9/0x47f0 [ 786.402733] ? check_noncircular+0x20/0x20 [ 786.402759] ? find_held_lock+0x39/0x1d0 [ 786.402789] ? lock_downgrade+0x980/0x980 [ 786.402803] ? __handle_mm_fault+0x2405/0x3ad0 [ 786.402825] ? lock_release+0xda0/0xda0 [ 786.402834] ? trace_event_raw_event_lock+0x340/0x340 [ 786.402845] ? __enqueue_entity+0x109/0x1e0 [ 786.402858] ? do_raw_spin_trylock+0x190/0x190 [ 786.402868] ? userfaultfd_ctx_put+0x740/0x740 [ 786.402881] ? enqueue_task_fair+0x381/0x2950 [ 786.402905] __handle_mm_fault+0x2e8c/0x3ad0 [ 786.402926] ? __pmd_alloc+0x4e0/0x4e0 [ 786.402937] ? find_held_lock+0x39/0x1d0 [ 786.402968] ? lock_downgrade+0x980/0x980 [ 786.402978] ? __lock_is_held+0xbc/0x140 [ 786.403041] handle_mm_fault+0x334/0x8d0 [ 786.403050] ? memset+0x31/0x40 [ 786.403062] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 786.403069] ? vmacache_find+0x5f/0x280 [ 786.403078] ? vmacache_update+0xfe/0x130 [ 786.403093] ? find_vma+0x30/0x150 [ 786.403111] __do_page_fault+0x5c9/0xc90 [ 786.403120] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 786.403143] ? mm_fault_error+0x2c0/0x2c0 [ 786.403157] ? check_noncircular+0x20/0x20 [ 786.403179] do_page_fault+0xee/0x720 [ 786.403192] ? __do_page_fault+0xc90/0xc90 [ 786.403199] ? check_noncircular+0x20/0x20 [ 786.403219] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 786.403235] ? find_held_lock+0x39/0x1d0 [ 786.403260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.403285] page_fault+0x22/0x30 [ 786.403295] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 786.403299] RSP: 0018:ffff8801c0c5f790 EFLAGS: 00010246 [ 786.403311] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 786.403316] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801c0c5fb90 [ 786.403321] RBP: ffff8801c0c5f870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 786.403326] R10: ffff8801d00e2380 R11: 0000000000000000 R12: 1ffff1003818bef5 [ 786.403331] R13: ffff8801c0c5f848 R14: 0000000000000000 R15: ffff8801c0c5fb88 [ 786.403356] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 786.403387] ? iov_iter_revert+0x9d0/0x9d0 [ 786.403407] ? mark_held_locks+0xb2/0x100 [ 786.403416] ? simple_xattr_get+0xeb/0x160 [ 786.403430] ? current_kernel_time64+0x122/0x2f0 [ 786.403446] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 786.403466] generic_perform_write+0x200/0x600 [ 786.403516] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 786.403529] ? current_time+0x88/0xc0 [ 786.403544] ? file_update_time+0xbf/0x470 [ 786.403559] ? current_time+0xc0/0xc0 [ 786.403578] ? down_write+0x87/0x120 [ 786.403598] __generic_file_write_iter+0x366/0x5b0 [ 786.403606] ? check_noncircular+0x20/0x20 [ 786.403626] generic_file_write_iter+0x399/0x7a0 [ 786.403646] ? __generic_file_write_iter+0x5b0/0x5b0 [ 786.403664] ? iov_iter_init+0xaf/0x1d0 [ 786.403681] __vfs_write+0x68a/0x970 [ 786.403698] ? kernel_read+0x120/0x120 [ 786.403757] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 786.403767] ? __sb_start_write+0x203/0x290 [ 786.403784] vfs_write+0x18f/0x510 [ 786.403803] SyS_write+0xef/0x220 [ 786.403810] ? exit_to_usermode_loop+0x198/0x310 [ 786.403823] ? SyS_read+0x220/0x220 [ 786.403837] ? do_fast_syscall_32+0x156/0xf9d [ 786.403852] ? SyS_read+0x220/0x220 [ 786.403864] do_fast_syscall_32+0x3ee/0xf9d [ 786.403875] ? do_raw_spin_trylock+0x190/0x190 [ 786.403893] ? do_int80_syscall_32+0x9d0/0x9d0 [ 786.403914] ? lockdep_sys_exit+0x47/0xf0 [ 786.403924] ? syscall_return_slowpath+0x2ad/0x550 [ 786.403934] ? prepare_exit_to_usermode+0x340/0x340 [ 786.403946] ? sysret32_from_system_call+0x5/0x3b [ 786.403966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.403989] entry_SYSENTER_compat+0x51/0x60 [ 786.403996] RIP: 0023:0xf7fcdc79 [ 786.404000] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 786.404011] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 786.404015] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 786.404020] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 786.404024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 786.404028] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 786.456953] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 786.562450] FAULT_FLAG_ALLOW_RETRY missing 30 [ 786.562462] CPU: 1 PID: 31595 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 786.562468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.562473] Call Trace: [ 786.562489] dump_stack+0x194/0x257 [ 786.562509] ? arch_local_irq_restore+0x53/0x53 [ 786.562528] ? handle_userfault+0x12b7/0x24c0 [ 786.562546] handle_userfault+0x12fa/0x24c0 [ 786.562555] ? handle_userfault+0x150b/0x24c0 [ 786.562585] ? userfaultfd_ioctl+0x4520/0x4520 [ 786.562604] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 786.562615] ? check_noncircular+0x20/0x20 [ 786.562628] ? __perf_event_task_sched_out+0x268/0x1400 [ 786.562644] ? print_usage_bug+0x3f0/0x3f0 [ 786.562657] ? perf_trace_lock+0xd6/0x900 [ 786.562670] ? trace_event_raw_event_lock+0x340/0x340 [ 786.562685] ? trace_event_raw_event_lock+0x340/0x340 [ 786.562703] ? check_noncircular+0x20/0x20 [ 786.562722] ? __lock_acquire+0x6e9/0x47f0 [ 786.562732] ? __lock_acquire+0x6e9/0x47f0 [ 786.562741] ? lock_downgrade+0x980/0x980 [ 786.562756] ? lock_acquire+0x1d5/0x580 [ 786.562780] ? find_held_lock+0x39/0x1d0 [ 786.562809] ? lock_downgrade+0x980/0x980 [ 786.562821] ? __handle_mm_fault+0x2405/0x3ad0 [ 786.562835] ? finish_task_switch+0x1d3/0x740 [ 786.562849] ? lock_release+0xda0/0xda0 [ 786.562858] ? trace_event_raw_event_lock+0x340/0x340 [ 786.562876] ? do_raw_spin_trylock+0x190/0x190 [ 786.562887] ? userfaultfd_ctx_put+0x740/0x740 [ 786.562917] __handle_mm_fault+0x2e8c/0x3ad0 [ 786.562937] ? __pmd_alloc+0x4e0/0x4e0 [ 786.562949] ? find_held_lock+0x39/0x1d0 [ 786.562978] ? lock_downgrade+0x980/0x980 [ 786.562988] ? __lock_is_held+0xbc/0x140 [ 786.563062] handle_mm_fault+0x334/0x8d0 [ 786.563072] ? memset+0x31/0x40 [ 786.563087] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 786.563095] ? vmacache_find+0x5f/0x280 [ 786.563104] ? vmacache_update+0xfe/0x130 [ 786.563118] ? find_vma+0x30/0x150 [ 786.563137] __do_page_fault+0x5c9/0xc90 [ 786.563162] ? mm_fault_error+0x2c0/0x2c0 [ 786.563193] do_page_fault+0xee/0x720 [ 786.563207] ? __do_page_fault+0xc90/0xc90 [ 786.563221] ? lock_release+0xda0/0xda0 [ 786.563241] ? do_raw_spin_trylock+0x190/0x190 [ 786.563259] ? inode_dio_wait+0x530/0x530 [ 786.563276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.563307] page_fault+0x22/0x30 [ 786.563320] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 786.563326] RSP: 0018:ffff8801d81ef790 EFLAGS: 00010246 [ 786.563334] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 786.563339] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801d81efb90 [ 786.563345] RBP: ffff8801d81ef870 R08: ffff8801c1cc4238 R09: 1ffff1003b03deac [ 786.563350] R10: ffff8801c7924400 R11: 0000000000000003 R12: 1ffff1003b03def5 [ 786.563355] R13: ffff8801d81ef848 R14: 0000000000000000 R15: ffff8801d81efb88 [ 786.563380] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 786.563409] ? iov_iter_revert+0x9d0/0x9d0 [ 786.563427] ? mark_held_locks+0xb2/0x100 [ 786.563434] ? simple_xattr_get+0xeb/0x160 [ 786.563445] ? current_kernel_time64+0x122/0x2f0 [ 786.563459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 786.563476] generic_perform_write+0x200/0x600 [ 786.563514] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 786.563521] ? generic_update_time+0x1b2/0x270 [ 786.563535] ? __mnt_drop_write_file+0xd/0x70 [ 786.563545] ? file_update_time+0xbf/0x470 [ 786.563560] ? current_time+0xc0/0xc0 [ 786.563580] ? down_write+0x87/0x120 [ 786.563598] __generic_file_write_iter+0x366/0x5b0 [ 786.563607] ? check_noncircular+0x20/0x20 [ 786.563627] generic_file_write_iter+0x399/0x7a0 [ 786.563646] ? __generic_file_write_iter+0x5b0/0x5b0 [ 786.563664] ? iov_iter_init+0xaf/0x1d0 [ 786.563681] __vfs_write+0x68a/0x970 [ 786.563698] ? kernel_read+0x120/0x120 [ 786.563748] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 786.563758] ? __sb_start_write+0x203/0x290 [ 786.563775] vfs_write+0x18f/0x510 [ 786.563793] SyS_write+0xef/0x220 [ 786.563808] ? SyS_read+0x220/0x220 [ 786.563822] ? do_fast_syscall_32+0x156/0xf9d [ 786.563836] ? SyS_read+0x220/0x220 [ 786.563849] do_fast_syscall_32+0x3ee/0xf9d [ 786.563860] ? do_raw_spin_trylock+0x190/0x190 [ 786.563878] ? do_int80_syscall_32+0x9d0/0x9d0 [ 786.563899] ? lockdep_sys_exit+0x47/0xf0 [ 786.563909] ? syscall_return_slowpath+0x2ad/0x550 [ 786.563920] ? prepare_exit_to_usermode+0x340/0x340 [ 786.563933] ? sysret32_from_system_call+0x5/0x3b [ 786.563953] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 786.563975] entry_SYSENTER_compat+0x51/0x60 [ 786.563982] RIP: 0023:0xf7fcdc79 2017/11/21 00:17:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00002c2000)={0x3, r1, 0x1}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00003bd000)={0x0, 0x2}, &(0x7f0000d19000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f000002c000-0x20)={0x5, 0x2, 0x200, 0x8, 0x1, 0x3, 0x7, 0x2, 0x0}, &(0x7f00009e5000)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000c19000)=@assoc_value={0x0, 0x3}, &(0x7f000052e000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000e7f000-0x5)={0x0, 0x1}, &(0x7f00000bb000)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000f86000-0xb8)={0x0, 0xffffffff, 0x5, 0x81, 0x0, 0x2da, 0x10000, 0x6, {0x0, @in6={{0xa, 0x1, 0x15, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x29d6, 0x9, 0x80000000, 0x8000, 0x3}}, &(0x7f00007cb000)=0xb8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00004c1000)={0x0, 0x1, &(0x7f0000d7d000-0x10)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000ec6000)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000e3b000-0x8)={0x1, [0x0]}, &(0x7f00000d3000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000223000-0xa1)={0x0, 0x99, "a2e65ba7a04b182923010298be8d000ee60fe4733da8d7fbc582c48b95b8f6b551c4b7bc1b8af431f88f71f69356bd7996a10c93b5bc9410baa1643bb3282bd9431ce8ba219234ec6217ec608319f890ed1b61d7ca988018c9d6e26f40a615be2176f37f3160c9d10674d0be424c113ab6c833ace8e4caf43b563a922eddebf71ddc67e0a8a175cfd1313e8eb17e23234a7d87d42c50a5abc9"}, &(0x7f0000bb5000-0x4)=0xa1) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00004c3000-0xc)={0x0, 0x1, &(0x7f0000d15000)=[@in6={0xa, 0x3, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfff}]}, &(0x7f0000913000-0x4)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000877000-0x6)={0x0, 0x3}, &(0x7f0000912000-0x4)=0x6) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000c9d000-0x6)={0x0, 0x100000000}, &(0x7f00007a1000-0x4)=0x6) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00004fa000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000fca000-0x4)=0x8) sendmmsg$inet_sctp(r2, &(0x7f000039e000-0xc4)=[{&(0x7f0000993000-0x1c)=@in6={0xa, 0x0, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c, &(0x7f0000f85000)=[{&(0x7f00009c9000-0x58)="8ff5d7f8815ba2e6534bde79b8dff4b96b8175e9f0e1dc602b949ec640c06bfa71a845de5c481d22cda702deba726ecb349fe83fcb5eaadb2fb34541c19844883179f22f970866ecc7f44b0d2fd0bf6e0405c5f79a4b5adf", 0x58}, {&(0x7f0000c54000)="6c6172f6618fb881681981fc1bc89f32474c1bc2b9f77eac467ffa20374b965301211b5a6af22ffaaecaa9d27df6b5947cdca0e36e666e6afe3e76715d8ac178aa31fbe7d42fa5d2e3caff6aea0b412a26f296bc1a06d8933ff9afca45925d75b79f911a7f3229adbefe9d233736e3a652de31c35e0229d3bd43f69b4b4974dfc508c754a0e8fde17d4837c5378f21c158b9a0d15465c0bffd993782865a17531d6dbc1c39d0b8bb0293ccfff249", 0xae}, {&(0x7f00006d8000-0xfb)="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", 0xfb}], 0x3, &(0x7f0000b24000-0xb0)=[@init={0x14, 0x84, 0x0, {0x6, 0x3, 0x20e, 0xf8c}}, @sndrcv={0x2c, 0x84, 0x1, {0x4, 0x100, 0x200, 0x20, 0x9, 0x3, 0xab, 0xb8, r3}}, @init={0x14, 0x84, 0x0, {0x4, 0x8, 0x7, 0x6}}, @sndinfo={0x1c, 0x84, 0x2, {0x8, 0x8001, 0x12000000000, 0x1ff, r4}}], 0x4, 0x10}, {&(0x7f0000e7f000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000456000)=[{&(0x7f0000c95000)="28fec37bcae95a9d842e6ee2e0fbc06b1dd077edd1311a39f068068729129656c638a4b5867ac66a6b502c64aceac722d0dae082b6dc74b98108d314e8c05d598bba7b57a5835205392ae6fe6a3fd82d6859d6509c19d29c7dddfdbb6540e8f570fe7a30865f2e3dd603e9cf837dd49691aa94d9fc2d26edbae6c7e2ee5b196362dfeb46696d29d322187afe2898d12f98a0357035f827fd410b7e3f189345db9cab686d0931e73ba0fda9d567c38a", 0xaf}, {&(0x7f0000452000)="e0cda356f1ba87eb814aaf8578d6a8777e56785f2e81a48f6395c716b88862071c750cf67090083244b05741ad530bb023331d6a5874c10e6a5281c3c03392f32a3805d1fd24290182d5e7d36b715d9e9da245a0f8e727474d5406c19231bc686e2e8d6288425bc9958d513e6d396a8c4c631b92ae39055ab91cb9e8910733ea831d12676510b6a54286f236b9b2db3349f57a416f9563e427dff0dd70bf", 0x9e}, {&(0x7f0000233000-0xbd)="eb201beac6646c6979a9a7605e985813840d882a706f4da0b22e27457e85923fbcf1907ed7aed11f0aa4309672e3cca4ed97a8ddf0822ddffb4b7a8bbfce2815f54369e327bcd6cd01592b3eb11f9a3f2154aa928d64af011a8210eed200fbbe7644a9785f555d6c3694c1b2f2ff97f8685c7bee41349048ceb0c1a5de1dca1e79860e3c8144595eaf9126298e30276dbccc306ea0707d831bd916c3e8aa10bfd839b2e595434e0f9240a8a5998b4e34653f8ab414cb9c27c12ee368b5", 0xbd}, {&(0x7f0000457000)="d7addadee81f7ad3e4", 0x9}, {&(0x7f0000c74000-0x73)="2b0d441155c02cd55377bcf068a0411339f44210b4f1d658d418a20e56284d13a00e227e9117c28a5fd1fcf5080e4fe0ad57f10c11fc8f18db343bd054eda8411a8ffecbc125d7874a2194318fb29104ed1310538305a466ebd3ddcbf84cfdaa0c1df52bc275f3f0e585b24d4e588625f56abd", 0x73}], 0x5, &(0x7f000011b000)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x0, 0x9, 0x3, r5}}, @init={0x14, 0x84, 0x0, {0x1000, 0x9, 0x100000001, 0x6}}, @init={0x14, 0x84, 0x0, {0x5, 0x7ff, 0xffffffffffffffc0, 0x55}}, @sndrcv={0x2c, 0x84, 0x1, {0x3, 0x6, 0x8, 0x3, 0x401, 0xfffffffffffff782, 0x4, 0x1, r6}}, @init={0x14, 0x84, 0x0, {0x2, 0x401, 0x0, 0x9}}, @sndrcv={0x2c, 0x84, 0x1, {0xffffffffffffffff, 0x40, 0xe, 0x8, 0x2, 0x10001, 0xffffffff, 0x81, r7}}], 0x6, 0x20040010}, {&(0x7f00007f5000)=@in6={0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10000}, 0x1c, &(0x7f0000c8b000-0x18)=[{&(0x7f00006b0000-0x3c)="e1aa7528c93be718e2228e78b6f9c679795959d8d43634d0db30b51483c9d80991094e42ddaac604c535432f461e5f9602a10e07aac6a74ad1613db5", 0x3c}, {&(0x7f0000128000-0x6a)="525dde94a25186c7d26b0a293806d87972d4b00645c9dcf0ec46d2f0e45f444b6e9146fb72c7f43e3100961c7cc038d5ecdedb417b3a191063726331c5e3e6519f817a1c483738f52eeddbbed6557a3fc987ae5485e8b7bb7da61681d6bf7f35800223bb4695c24e112e", 0x6a}, {&(0x7f00003f3000)="de41544f743f0b7e9eb6c20a92a9464dac6561e134b9992b658c8752e54227dd68d6b2f1925859cf71ec1ec7c5e36358567c45daead5e9a677297313041cf8481a23c89dc1ed1a1de1c5ead701eb098718f2c5c091e70007f86a9ff865b05c0b11c48f5d401d72129e6944a72f8377cb", 0x70}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f00000de000-0x10)=@in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00003e1000)=[{&(0x7f0000850000)="", 0x0}, {&(0x7f00006eb000)="506da312e525feeba4f8ba52f76e694c01be4f6d767d77b677f51e99a14d5e31f2624ee6ce23e9f908665f65901e73b960653d443527d3bbea142ce6583185b868c4c1a2e0fe4b213d57621bd1ef6a4a7fce2820f9c3ebdac41c12e9e015cf30b826ca1f58ae7f524a5c56601115e35cca9c8c70477a382e655870dd212a59de756f8281561f808395cd3aa13ac8ef384e10b9da711aeceac5789f560331c80f8b6aa117c79d36fb2fc455d6190e7d5282ca0c062156c620ed82c920430864d8137fc766d8bb0b52d67d496e8fdbd6de08b370f6a663d7fd98667e8811bc3a5da7a005b41a67fcdd7f606ceefa2da1b39d24", 0xf2}, {&(0x7f00008a0000)="9597161fae4047533730b89e2e937cc5aa171c3c35f35d8a4f6d1581bf6e123adef52142fa7731ca408463fa3117eca640f25f0d00bc2fc6142bb8dbc84027fbbe303d363a964533f782396fce4e836ab066b018f11c9c60ccd6c75bc343ef06f6e8e5a1347c0fa5e2fcabb3a58a4b20c96f666d98b1b281da5af02da298cb822f5890253350fd5cb64daffcd0", 0x8d}], 0x3, &(0x7f000006d000)=[@init={0x14, 0x84, 0x0, {0x4, 0xbc9f, 0x8, 0x4d}}, @init={0x14, 0x84, 0x0, {0xda, 0x5, 0x4, 0xff}}, @sndrcv={0x2c, 0x84, 0x1, {0x5, 0x7ff, 0x8200, 0xd6c1, 0x3ff, 0x7, 0x100000001, 0x9, r8}}, @sndrcv={0x2c, 0x84, 0x1, {0x7, 0xffffffff, 0x208, 0x4, 0x6, 0xfffffffffffffffc, 0x100000001, 0x0, r9}}, @init={0x14, 0x84, 0x0, {0x10d, 0x6, 0x568, 0x4}}, @sndinfo={0x1c, 0x84, 0x2, {0xfffffffffffffffc, 0x4, 0x9, 0x5, r10}}], 0x6, 0x8010}, {&(0x7f0000613000-0x1c)=@in6={0xa, 0x2, 0x401, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, 0x1c, &(0x7f0000465000)=[{&(0x7f0000415000)="46993228b32a289766a7ee1d849d651e101a003ccd430a3e9e2fbe39072f950a2177adb40e352edace06f3219410b9feba2468663e9f3248b3396f537be5a6f439695c6a3cfcc6bb3948532320d0cc319dafca6c27df0a9a7d2f16c942f5f7cb8ebd3eac230f2c19711723c141f4c8ccf38cfb85bc3af58a5943b5633fd7a7ac47d915f76ee35b1080d7ffc0974c2054", 0x90}, {&(0x7f0000c93000-0xff)="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", 0xff}, {&(0x7f0000493000-0x69)="19da6b87ef58ed008f44909f307dfe5cc03a1c9fe9c8ff98b828e233649ff4ff9ba8d89bf3f51c2b29733a48cb235e2a14f809875153dc48ce9a756dea322959c29c756528cd0e75ba7e1350632889a4b8cdce1b5f96f2438ab541ecedb60436d21e5ded7436df52f0", 0x69}], 0x3, 0x0, 0x0, 0x40}, {&(0x7f000031e000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f18000)=[{&(0x7f00005de000)="99d86ac79fe2117facbf03102fa46a3e3a561fdc394607e28ea88142191d2bcd769a35f731685bfa281fa51aa464fe110160352c691b4b3d34d51ac96c5e739a6eb632ade885ec5305497eb4f2aa08fad26e349e55f788df67ef75dbecaae19f674eaff460f694eb49ecf956270de6ba38706027abac1e1fbad1556cd10932af73d6ec3b906993ec1585079203a16e63967ea58d3aaa38b88d07b86db6239a3aaead1425022f136b78853d45dc380f4cd5b617c1dc9da067e68217b0e6ae30d22567148d53cfb034992df13f3c7dd07e6b0a291a5ae9", 0xd6}, {&(0x7f00008d1000)="5eb96278259ce7c127992a950c113f35b1807109e527d0e883d75a5d534d9c9bd01c9c372d25436b2d0d9885211c7d365d92e6943376ba10a4799f8546b04a545b3f0199067fdc378c747fe46938fdfdea636e53173972d623a3ff897c2aa3882eea38591125a62c66a9885aba02445963fb5e2d57c8df1a82908b46b439391242768f6f8e497d69ecf4b9620e152c81beda697bd00b9600abdc3637e2bc28d1c1cab1a51c17d398701cb03fc427c9ae2f9959dd3b8f9ebefb1d53284438a1c48671670d35a9164fffb0fa020d2e2c271f4317ecb92c6906db25e35788b6199e14fcbba279b9dbcdb325fd9d4d54ec1581b04c6ecc500d", 0xf7}, {&(0x7f000076b000)="", 0x0}, {&(0x7f0000d54000-0xe7)="e4da06d0d4230386e1d9eea886053bee5893f623f8a8fb4339135e0ba9f85e94b3d6a8d9276b915b734d526f79c60f0a65685b8c4f57643695e9d9fe654cd0d200d0c75cd07dac19dfc853552504d26e9064c28f2395055a90de7a5b7b87b32c505b0a1c6f44f4819173c05b7d94e337ea2c18f63fbfc95667f3ab637e1e11591635c62f32a7ba65a10bf3733c4a42e6e0cdaae56859a233fb9bf0b7976e9bdc0636f16b408e32133831600261437525c8c3a77d4cff028c68ee739941921b8e0df34bf1c14ba68109a62e8eb656b7317a61e0a3deb5a4f638da6afca30813c925b75408dc5d67", 0xe7}, {&(0x7f00007d7000)="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0x1000}, {&(0x7f0000694000-0x1f)="d0dc7d49379e7aca87c92b81129375d63b2046a1c5a7b7f58d9320dcdfc85f", 0x1f}, {&(0x7f0000a2b000-0xd5)="b853ce93719e7837dbed7809362614c5d861fa4c201d7358f52276449e0c899a42ce16894bbd3c402b83022d74b7932bbc24dd119a53d10acea1d018c9b3e4f92d562aa145a157eccc68d92b5caeda7ca21b9fa5a1758b148d69cdc508723950d02331999180d6445ffd62629feb1916724edd7ba4992cf180a1681d596a2346e22b095d5eb52e995cad8eb23c6ca0dc604150edcd6da0291dcb91d7afa507e89d4b3121ba85019ea4ff6c79724bf8ea2aad14f06e596f6f59cad05f118a788762a64a6b2c89859cff900b6f615ae2d6cfff169ec2", 0xd5}, {&(0x7f0000233000-0xb4)="2e7dc090801438699418f3641b929ca2c7747a62f5612b9b27c95de3574f75c5c55a26b59202d7c6a6ee8e4bee1373ce186d9f889f41385b754cf0dee2f20029b8f7d8e15ece46dfc2a472d416ea0f6ba7f10aa0db114224b9ef4f01f0a620a3d29d40aa77be8ee7d758c495ac5abf53496d8cf8a2c5715e841c178897196372ec5b1002eb0dcd166e57955fe95a71df60fae803ed52abc3e1cace2990e63c66564307269a1ede479fbe0cac6a0dc0620fd033c3", 0xb4}, {&(0x7f0000d84000-0x13)="408c03a8d660b7804419c38e40447bb2470b48", 0x13}], 0x9, 0x0, 0x0, 0x4}, {&(0x7f00007f5000-0x1c)=@in6={0xa, 0x2, 0x8000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x200}, 0x1c, &(0x7f0000052000)=[{&(0x7f00000db000)="beae2b0495c0100b21d38acb58da459187e7bd67fffee852b331099733b7225b4b743400292363ba2fa6db1b1e698c3e92183cde610e934affe39fc8ec8988426d48f5f6a4a375565736c4deeb1b68d892fcea0d9997fcb6b97b764aa8caf061418ea18ed7b1d8662ba6fea00cbc1109df48253b413e56dcc9ede5706294657c5bc3193e06512fb31b7bf734a45e0b1703d4713e62b0f69305cf22954f63", 0x9e}, {&(0x7f000022b000-0x12)="70d5db4d071a378bcaed540cd0b57e6c8383", 0x12}, {&(0x7f000025f000)="060f5514e96adb0dd632e2befcf0e1f38f177a0cded82cc3b42cf00d0f5dd1de6a2c586b8102bd665bc1bbdf2de5e6f03d5b99b2ef2b0486a8c3ceeda7c3a9f6b8f4db2b0724a5d46210826ec5b543e91c994de29cbc17184e4b78eb19687f88b965b488d344c3535e4460403940819faac15082b332fb1a3ce9c66f94dbe92bdcb9c368f9b8056334c98bbca83b6d3c0e38465459a27fd36e7e0649bfc283", 0x9f}, {&(0x7f0000b07000-0xab)="7447f357cde4699712547b761641750fa490be4f310eecea41fa449962bb9e59b3d054c28731a269f103924ac8c7b20a2b41b5e9ced00829f55a090a4323b7d1d9307074f9dda4e9510851c000784164af496380f4cea4212ccabfa960e1d8647778a7880c5f9587e022235fa0f7b575b7bb081bb74ef170a6d348a6883c723a602846b8bc57f1616c9379e9660245bcdd6e5dcd6946cf89f69c3d7b5026b60a924f25ec89961579b1888d", 0xab}], 0x4, &(0x7f000036b000-0xdc)=[@init={0x14, 0x84, 0x0, {0xffffffff, 0x7ff, 0xffff, 0x6}}, @sndrcv={0x2c, 0x84, 0x1, {0x1ff, 0x800, 0x4, 0xfd, 0x3f, 0x1000, 0x1763, 0x6, r11}}, @sndinfo={0x1c, 0x84, 0x2, {0x4, 0x200, 0x2, 0x2, r12}}, @sndrcv={0x2c, 0x84, 0x1, {0x20, 0x9, 0x8000, 0x1, 0x10000, 0x4, 0x0, 0x0, r13}}, @sndrcv={0x2c, 0x84, 0x1, {0x2, 0x2, 0x8000, 0x2, 0x80, 0x4, 0x4, 0x6, r14}}], 0x5, 0xc0}], 0x7, 0x40000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f00009b7000-0x88)={0x0, {{0xa, 0x2, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:55 executing program 6: r0 = socket(0x40000000015, 0x100000000005, 0xac0e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x100000000116, 0x401, &(0x7f0000000000)="0b2c590508", 0x5) r1 = socket(0x11, 0x80e, 0x401) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000001000-0xb)={@generic="d8f02edc1b3660e4625491c0962fe65a", 0x4}) 2017/11/21 00:17:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000092000-0x9)="2f6465762f72746300", 0x40000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000615000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000422000-0x4)=0x14) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00005b1000)={@common="697036746e6c30000000000000000000", @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000c80000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81, 0x7, 0xc000000000000000, 0x400, 0x3, 0x80, r3}) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000677000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000e2c000-0x4)=0xb) 2017/11/21 00:17:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f0000fc0000-0x18)={&(0x7f0000a16000/0x3000)=nil, 0xfc5, 0x6, 0x20, &(0x7f000045d000/0x4000)=nil, 0xff}) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:55 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x7fffffffffffffff, 0xe4f) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) mount(&(0x7f0000b5e000-0x8)="2e2f66696c653000", &(0x7f0000969000-0x8)="2e2f66696c653000", &(0x7f0000bba000)="63707573657400", 0x2, &(0x7f000009f000-0xa0)="ad25114336a943e53685edb32b043665ba8f249365b819faab817ca7bde671514332c60db9612e35c7caf38a998e810f872e46dc2295ebfae328796f66b9993242b6928a2dd50d4e78337022b7693fa4c6b4841ff9813a71a940f523084d2abecc2c7e9d02742a1574a1c1f8b55c553537336c28604215818fc8eabd48c7eb62028c65ca8e75794c827e33666945f9b58d67341aede25082047ef42e0b94a650") close(r1) 2017/11/21 00:17:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x4, 0x6, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x7, 0x4, 0x0, 0x401, 0x0}, 0x0, 0xffffffffffffff7f, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) mkdir(&(0x7f0000518000-0x8)="2e2f66696c653000", 0x80) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00007c4000)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f0000559000-0x6)={0x5, 0x0}) sysinfo(&(0x7f0000e92000)="") [ 786.563987] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 786.563995] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 786.564000] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 786.564005] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 786.564010] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 786.564015] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:55 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x100) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x4, 0xcf393a21ac9a8202) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:55 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x7, 0x800, 0x6, 0x8}, &(0x7f0000002000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={r1, 0x20000000}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x1, 0x20000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0xfffffffffffffffa, 0x3, 0x3, 0x401, 0x4, 0x515bfeb9, 0x9, {0x0, @in6={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x2, 0x5, 0x9de, 0x100000000}}, &(0x7f0000001000-0x4)=0xb8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000001000)={r3, 0x9, 0x1f, 0x1000}, 0x10) bind$nfc_llcp(r2, &(0x7f0000000000)={0x27, 0x7f, 0x9f, 0x7949fcaf2853f87c, 0x7fffffff, 0x80, "427b3f0b9720f13c8cce18be389873ec8e43819f4b77bb8226eb9bcf623f24b699779e8a08fe323413d47cfdeb3b7213d6675eac6d068aea00d2f8acdf55e7", 0x0}, 0x58) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) r4 = socket(0x40000000015, 0x5, 0x0) setsockopt(r4, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) close(r4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000003000-0x4)=0x3, 0x4) 2017/11/21 00:17:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000025000-0xc)={0x4, 0xffffffffffffffff, 0x0}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000052d000)="2f6465762f76637300", 0x60000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b16000-0xc)={0x2, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000025f000)={0x0, @in6={{0xa, 0x2, 0xffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x444de541, 0x2d, 0x83e, 0x5, 0xc6, 0x90e, 0x0, 0x7, 0x9e47, 0x5, 0x8, 0x4, 0x1, 0x584]}, &(0x7f00004d2000)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000259000)={r3, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x8, 0x9, 0x0, 0x8}, &(0x7f0000992000-0x4)=0xa0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 787.585421] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31639 comm=syz-executor5 [ 787.612247] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:17:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x100000000000000f, &(0x7f0000406000)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000f31000)=0x0, &(0x7f000044f000-0x4)=0x4) r2 = fcntl$dupfd(r1, 0x406, r0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00002ca000)=0x0, &(0x7f0000528000-0x4)=0x4) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000194000)="ff0100000000000000001b0000000001010000005f", 0x15) close(r1) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00009dd000-0x8)={0x8, &(0x7f000061c000-0x40)=[{0x80000000, 0x897, 0xdd, 0xfffffffffffffffa}, {0x1, 0x9, 0x8, 0x3}, {0x6, 0x4, 0x8000, 0x0}, {0x7000000000, 0x0, 0x9, 0x0}, {0xffff, 0x4, 0x3, 0x80}, {0xfffffffffffffffe, 0x8, 0x101, 0x4}, {0x9, 0x4, 0x200, 0x5}, {0xf9, 0x100, 0x3000000000, 0xfff}]}, 0x8) 2017/11/21 00:17:55 executing program 7: r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) ioctl$sock_ifreq(r0, 0x8929, &(0x7f0000856000-0x28)={@generic="d956517064bf1cb18c0577f647802ac1", @ifru_settings={0x3f, 0x8, @fr_pvc=&(0x7f00009e0000)={0x2}}}) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000222000)="2f6465762f736e642f74696d657200", 0x0, 0x4000000000000) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f00002f4000-0x78)={0x3, 0x78, 0x3, 0x9, 0xff, 0x3, 0x0, 0x0, 0x42005, 0x6, 0x1f, 0x8, 0xfffffffffffffffb, 0x2, 0x0, 0x6, 0x4, 0x9, 0x100, 0x21, 0x5, 0x6aeb, 0x2, 0x10000, 0x1000, 0x3, 0x0}, 0x0, 0xf02, r0, 0x8) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000fe1000)="2f6465762f6375736500", 0x480080, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xf, &(0x7f00006bf000)="efd3ae86194f232a7eb681c41cd0896754927089a662503d0307224cbe9e46e600684b8bc7dbd4711b1a67c9cb84a283ee8525e3f57f6cb0f995b7240e53f42805d905adf9c73f33389ee762720d8df07d8f18644574526a8ed662fe0cd758114046768ee3c8df", 0x67) 2017/11/21 00:17:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000057d000-0x9)="2f6465762f72746300", 0x0, 0x0) read$eventfd(r1, &(0x7f0000fc2000-0x8)=0x0, 0x8) pipe(&(0x7f0000fa4000)={0x0, 0x0}) 2017/11/21 00:17:55 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r0, 0x107, 0x3, &(0x7f0000001000-0xaa)="e1a1c3a45601005b1549ad12d4437d2435a938539591697d06fef44114dee96cf2e511c26b82681ff7b4ec6538e829463aa8eb3d4b612701586a38c4d1c28f614bc3a09c1dc349b59bee25e8dccf2c374564d2ab88721660fd9462187c664fb453209f4cb75d5934fddc36b4ff1ffe2746318d5d27c6ea8c8516b8ec15b3f5e13b9c6d7c08139eeb2249285c92f12daab6109f3a7be0ee82f0bd2a258ecdd3a06b71d73fb552f4b313b4", 0xaa) [ 787.629728] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 787.667081] FAULT_FLAG_ALLOW_RETRY missing 30 [ 787.672513] CPU: 0 PID: 31642 Comm: syz-executor4 Not tainted 4.14.0+ #98 2017/11/21 00:17:55 executing program 1: socket(0x1b, 0x5, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000d51000)={0x0, 0x0}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000052a000)=@common="62637366300000000000000000000000") 2017/11/21 00:17:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00000f2000)={0x0, 0x0, 0x0, 0x2, 0x0}) [ 787.672520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.672524] Call Trace: [ 787.672541] dump_stack+0x194/0x257 [ 787.672561] ? arch_local_irq_restore+0x53/0x53 [ 787.672571] ? rb_erase_cached+0xf50/0x3540 [ 787.672582] ? perf_trace_lock+0xd6/0x900 [ 787.672590] ? lock_downgrade+0x980/0x980 2017/11/21 00:17:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@random={"73656375726974792e00", "776c616e312e00"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) setsockopt$inet6_buf(r1, 0x29, 0xff, &(0x7f0000d1c000)="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", 0x1000) 2017/11/21 00:17:55 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) lseek(r0, 0x0, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10000000010, 0x3fffffffe, 0xc) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000871000-0x4)=0x1, 0x4) pipe(&(0x7f0000c31000-0x8)={0x0, 0x0}) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000a89000)="ffd36c01ba04365d000000000000ff01000000", 0x13) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) 2017/11/21 00:17:55 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000039c000)=@assoc_id=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000ba9000-0xc)={r1, 0x9, &(0x7f0000001000-0xb4)=[@in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0x9}]}, &(0x7f0000001000-0x4)=0xc) 2017/11/21 00:17:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuseblk_mount(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000", 0x6002, 0x0, 0xffffffffffffffff, 0x8, 0xffffffff80000000, 0x40000) ftruncate(r0, 0x77) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) r1 = dup(r0) openat(r1, &(0x7f0000382000)="2e2f66696c653000", 0x400, 0x20) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:55 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) [ 787.672605] ? handle_userfault+0x12b7/0x24c0 [ 787.672627] handle_userfault+0x12fa/0x24c0 [ 787.672637] ? handle_userfault+0x150b/0x24c0 [ 787.672674] ? userfaultfd_ioctl+0x4520/0x4520 [ 787.672693] ? debug_check_no_locks_freed+0x3d0/0x3d0 2017/11/21 00:17:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) close(r1) [ 787.672734] ? print_usage_bug+0x3f0/0x3f0 [ 787.672746] ? print_usage_bug+0x3f0/0x3f0 [ 787.672757] ? perf_trace_lock+0xd6/0x900 [ 787.672788] ? trace_event_raw_event_lock+0x340/0x340 [ 787.672803] ? can_migrate_task+0x1560/0x1560 [ 787.672819] ? check_noncircular+0x20/0x20 [ 787.672840] ? __lock_acquire+0x6e9/0x47f0 [ 787.672852] ? __lock_acquire+0x6e9/0x47f0 [ 787.672898] ? find_held_lock+0x39/0x1d0 [ 787.672934] ? lock_downgrade+0x980/0x980 [ 787.672949] ? __handle_mm_fault+0x2405/0x3ad0 [ 787.672966] ? account_entity_enqueue+0x3c8/0x6e0 [ 787.672983] ? lock_release+0xda0/0xda0 [ 787.672993] ? trace_event_raw_event_lock+0x340/0x340 [ 787.673005] ? __enqueue_entity+0x109/0x1e0 [ 787.673019] ? do_raw_spin_trylock+0x190/0x190 [ 787.673031] ? userfaultfd_ctx_put+0x740/0x740 [ 787.673066] __handle_mm_fault+0x2e8c/0x3ad0 [ 787.673091] ? __pmd_alloc+0x4e0/0x4e0 [ 787.673104] ? find_held_lock+0x39/0x1d0 [ 787.673140] ? lock_downgrade+0x980/0x980 [ 787.673150] ? __lock_is_held+0xbc/0x140 [ 787.673218] handle_mm_fault+0x334/0x8d0 [ 787.673227] ? memset+0x31/0x40 [ 787.673239] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 787.673247] ? vmacache_find+0x5f/0x280 [ 787.673256] ? vmacache_update+0xfe/0x130 [ 787.673272] ? find_vma+0x30/0x150 [ 787.673291] __do_page_fault+0x5c9/0xc90 [ 787.673301] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 787.673327] ? mm_fault_error+0x2c0/0x2c0 [ 787.673344] ? check_noncircular+0x20/0x20 [ 787.673368] do_page_fault+0xee/0x720 [ 787.673381] ? __do_page_fault+0xc90/0xc90 [ 787.673388] ? check_noncircular+0x20/0x20 [ 787.673409] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 787.673426] ? find_held_lock+0x39/0x1d0 [ 787.673453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.673479] page_fault+0x22/0x30 [ 787.673490] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 787.673495] RSP: 0018:ffff8801cca1f790 EFLAGS: 00010246 [ 787.673504] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 787.673510] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801cca1fb90 [ 787.673516] RBP: ffff8801cca1f870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 787.673522] R10: ffff8801bfab0140 R11: 0000000000000000 R12: 1ffff10039943ef5 [ 787.673528] R13: ffff8801cca1f848 R14: 0000000000000000 R15: ffff8801cca1fb88 [ 787.673554] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 787.673582] ? iov_iter_revert+0x9d0/0x9d0 [ 787.673600] ? mark_held_locks+0xb2/0x100 [ 787.673609] ? simple_xattr_get+0xeb/0x160 [ 787.673621] ? current_kernel_time64+0x122/0x2f0 [ 787.673634] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 787.673652] generic_perform_write+0x200/0x600 [ 787.673686] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 787.673697] ? current_time+0x88/0xc0 [ 787.673711] ? file_update_time+0xbf/0x470 [ 787.673733] ? current_time+0xc0/0xc0 [ 787.673751] ? down_write+0x87/0x120 [ 787.673770] __generic_file_write_iter+0x366/0x5b0 [ 787.673779] ? check_noncircular+0x20/0x20 [ 787.673797] generic_file_write_iter+0x399/0x7a0 [ 787.673816] ? __generic_file_write_iter+0x5b0/0x5b0 [ 787.673833] ? iov_iter_init+0xaf/0x1d0 [ 787.673849] __vfs_write+0x68a/0x970 [ 787.673866] ? kernel_read+0x120/0x120 [ 787.673910] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 787.673922] ? __sb_start_write+0x203/0x290 [ 787.673938] vfs_write+0x18f/0x510 [ 787.673956] SyS_write+0xef/0x220 [ 787.673963] ? exit_to_usermode_loop+0x198/0x310 [ 787.673977] ? SyS_read+0x220/0x220 [ 787.673989] ? do_fast_syscall_32+0x156/0xf9d [ 787.674004] ? SyS_read+0x220/0x220 [ 787.674016] do_fast_syscall_32+0x3ee/0xf9d [ 787.674029] ? do_raw_spin_trylock+0x190/0x190 [ 787.674047] ? do_int80_syscall_32+0x9d0/0x9d0 [ 787.674067] ? lockdep_sys_exit+0x47/0xf0 [ 787.674077] ? syscall_return_slowpath+0x2ad/0x550 [ 787.674088] ? prepare_exit_to_usermode+0x340/0x340 [ 787.674102] ? sysret32_from_system_call+0x5/0x3b [ 787.674122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.674145] entry_SYSENTER_compat+0x51/0x60 [ 787.674155] RIP: 0023:0xf7fcdc79 [ 787.674159] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 787.674168] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 787.674173] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 787.674177] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 787.674181] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 787.674185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 787.799080] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31707 comm=syz-executor5 [ 787.803497] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31707 comm=syz-executor5 [ 787.831690] FAULT_FLAG_ALLOW_RETRY missing 30 [ 787.831702] CPU: 1 PID: 31697 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 787.831707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.831715] Call Trace: [ 787.831731] dump_stack+0x194/0x257 [ 787.831749] ? arch_local_irq_restore+0x53/0x53 [ 787.831769] ? handle_userfault+0x12b7/0x24c0 [ 787.831787] handle_userfault+0x12fa/0x24c0 [ 787.831797] ? handle_userfault+0x150b/0x24c0 [ 787.831824] ? userfaultfd_ioctl+0x4520/0x4520 [ 787.831840] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 787.831853] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 787.831865] ? __lock_is_held+0xbc/0x140 [ 787.831875] ? print_usage_bug+0x3f0/0x3f0 [ 787.831884] ? print_usage_bug+0x3f0/0x3f0 [ 787.831892] ? perf_trace_lock+0xd6/0x900 [ 787.831898] ? perf_trace_lock+0xd6/0x900 [ 787.831917] ? trace_event_raw_event_lock+0x340/0x340 [ 787.831924] ? trace_event_raw_event_lock+0x340/0x340 [ 787.831938] ? check_noncircular+0x20/0x20 [ 787.831945] ? check_noncircular+0x20/0x20 [ 787.831959] ? __lock_acquire+0x6e9/0x47f0 [ 787.831969] ? __lock_acquire+0x6e9/0x47f0 [ 787.832001] ? find_held_lock+0x39/0x1d0 [ 787.832027] ? lock_downgrade+0x980/0x980 [ 787.832039] ? __handle_mm_fault+0x2405/0x3ad0 [ 787.832048] ? lock_acquire+0x1d5/0x580 [ 787.832058] ? finish_task_switch+0x1aa/0x740 [ 787.832071] ? lock_release+0xda0/0xda0 [ 787.832080] ? trace_event_raw_event_lock+0x340/0x340 [ 787.832095] ? do_raw_spin_trylock+0x190/0x190 [ 787.832105] ? userfaultfd_ctx_put+0x740/0x740 [ 787.832131] __handle_mm_fault+0x2e8c/0x3ad0 [ 787.832149] ? __pmd_alloc+0x4e0/0x4e0 [ 787.832159] ? find_held_lock+0x39/0x1d0 [ 787.832186] ? lock_downgrade+0x980/0x980 [ 787.832195] ? __lock_is_held+0xbc/0x140 [ 787.832264] handle_mm_fault+0x334/0x8d0 [ 787.832273] ? memset+0x31/0x40 [ 787.832284] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 787.832295] ? vmacache_find+0x5f/0x280 [ 787.832305] ? vmacache_update+0xfe/0x130 [ 787.832319] ? find_vma+0x30/0x150 [ 787.832337] __do_page_fault+0x5c9/0xc90 [ 787.832361] ? mm_fault_error+0x2c0/0x2c0 [ 787.832389] do_page_fault+0xee/0x720 [ 787.832402] ? __do_page_fault+0xc90/0xc90 [ 787.832413] ? lock_release+0xda0/0xda0 [ 787.832431] ? do_raw_spin_trylock+0x190/0x190 [ 787.832447] ? inode_dio_wait+0x530/0x530 [ 787.832461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.832483] page_fault+0x22/0x30 [ 787.832493] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 787.832497] RSP: 0018:ffff8801bf80f790 EFLAGS: 00010246 [ 787.832505] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 787.832510] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801bf80fb90 [ 787.832515] RBP: ffff8801bf80f870 R08: ffff8801d8871538 R09: 1ffff10037f01eac [ 787.832519] R10: ffff8801c9282380 R11: 0000000000000003 R12: 1ffff10037f01ef5 [ 787.832524] R13: ffff8801bf80f848 R14: 0000000000000000 R15: ffff8801bf80fb88 [ 787.832546] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 787.832570] ? iov_iter_revert+0x9d0/0x9d0 [ 787.832586] ? mark_held_locks+0xb2/0x100 [ 787.832593] ? simple_xattr_get+0xeb/0x160 [ 787.832604] ? current_kernel_time64+0x122/0x2f0 [ 787.832616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 787.832631] generic_perform_write+0x200/0x600 [ 787.832664] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 787.832670] ? generic_update_time+0x1b2/0x270 [ 787.832682] ? __mnt_drop_write_file+0xd/0x70 [ 787.832692] ? file_update_time+0xbf/0x470 [ 787.832705] ? current_time+0xc0/0xc0 [ 787.832722] ? down_write+0x87/0x120 [ 787.832738] __generic_file_write_iter+0x366/0x5b0 [ 787.832746] ? check_noncircular+0x20/0x20 [ 787.832764] generic_file_write_iter+0x399/0x7a0 [ 787.832782] ? __generic_file_write_iter+0x5b0/0x5b0 [ 787.832797] ? iov_iter_init+0xaf/0x1d0 [ 787.832812] __vfs_write+0x68a/0x970 [ 787.832827] ? kernel_read+0x120/0x120 [ 787.832870] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 787.832879] ? __sb_start_write+0x203/0x290 [ 787.832894] vfs_write+0x18f/0x510 [ 787.832910] SyS_write+0xef/0x220 [ 787.832924] ? SyS_read+0x220/0x220 [ 787.832936] ? do_fast_syscall_32+0x156/0xf9d [ 787.832949] ? SyS_read+0x220/0x220 [ 787.832960] do_fast_syscall_32+0x3ee/0xf9d [ 787.832970] ? do_raw_spin_trylock+0x190/0x190 [ 787.832985] ? do_int80_syscall_32+0x9d0/0x9d0 [ 787.833004] ? lockdep_sys_exit+0x47/0xf0 [ 787.833013] ? syscall_return_slowpath+0x2ad/0x550 [ 787.833023] ? prepare_exit_to_usermode+0x340/0x340 [ 787.833034] ? sysret32_from_system_call+0x5/0x3b [ 787.833051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 787.833071] entry_SYSENTER_compat+0x51/0x60 [ 787.833077] RIP: 0023:0xf7fcdc79 [ 787.833082] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 787.833089] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 787.833094] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 2017/11/21 00:17:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) lgetxattr(&(0x7f0000ba8000-0x8)="2e2f66696c653000", &(0x7f000045f000+0x7c9)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f0000da2000)="0000000000", 0x5) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00006c0000)="2f6465762f7667615f6172626974657200", 0x404082, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f000000d000-0x4)=0x7e00000000000, 0x4) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:56 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000726000)={0x0, 0x0, 0x0}, &(0x7f0000622000-0x4)=0xc) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) writev(r0, &(0x7f00002de000-0x28)=[{&(0x7f00006b8000-0xa4)="7156937583f63ec358e68c7a2b9ae2665da830547e3e24f2cf288b8e96fbbedb4a0ba38ae7544f5fcbb48e33ac558b386d2e52e991fe6d9b7ce2d6f0baba1cace070e6e4e717eafb9793b0c8b2aa42fe7ef7685495c479a594f3b711b2ab4038a25cb3268a8de21babef7bf187b1f6ca8d12382d66be27defd5ab03a259652f54ce2e865a8c9368f7faa9a5b6c9fbce0083ecc9cd9282241e6bb61288a8a967b21b07d12", 0xa4}, {&(0x7f000086e000-0x1000)="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", 0x1000}, {&(0x7f0000539000)="166192aca4e4501918dcecd5a4f5595041f764daa0f31353408addc58cf90b677a9c6dde3062bfe18936188ebb277b99d7342b329dd059eb55e87ba57a040960065371daee4eeb3cff2eba91635538a1b3567ca710c69a406996c6c73441f7cd70e4e52c965fbd448f", 0x69}, {&(0x7f0000be0000-0x46)="29755ab60b355236214717ef95a3165b129a50118a085b899791dad5f486982fa4aa8a03f2e87a9f070b08137fb86b5fe44230839559b13d555ccd5c58026c037794b90b6135", 0x46}, {&(0x7f0000e32000)="d91c3ced925235ee8bd32e2610ecfa124bad15788a09", 0x16}], 0x5) sysinfo(&(0x7f0000e92000)="") sendto$ax25(r0, &(0x7f0000ab5000-0x4d)="fd621fdb0993979864beb3e23aac8be41e09d9ae3f0a43ce76b42cf6cd9be1cbb70a92e73cbea532f2dc1198abd64a1e05018807094aa26eeef9d9175fc124002a06034ac0d926de8885c1ef09", 0x4d, 0x10, 0x0, 0x0) 2017/11/21 00:17:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000eee000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x6, 0x6c, &(0x7f00003dc000)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f00006fa000-0x18)={&(0x7f0000145000/0x1000)=nil, 0x0, 0x5, 0x1c, &(0x7f000027c000/0x12000)=nil, 0x80}) r2 = socket$netlink(0x10, 0x3, 0x14) sendmsg$netlink(r2, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00002b0000-0x4)=0x0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f00008f5000-0x10)={0x923, 0x0, 0x1fb40000000, 0x40}, 0x10) ioctl$TCSETSW(r1, 0x5402, &(0x7f0000b8b000-0x24)={0xfffffffffffffffb, 0x9, 0x8001, 0x9, 0xa425, 0xff, 0x3, 0x0, 0x10001, 0x5, 0x6, 0xfffffffffffffff9}) 2017/11/21 00:17:56 executing program 6: r0 = socket(0x40000000015, 0x5, 0x6) connect(r0, &(0x7f0000c45000-0x8)=@sco={0x1f, {0x5, 0x0, 0x4, 0x7, 0xffffffffffff2d50, 0x4}}, 0x8) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x13, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000832000-0xb)="2f6465762f6877726e6700", 0x40000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000005e000)={0x10, 0x0}) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000dd8000)="2f6465762f72746300", 0x40000, 0x0) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000d32000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000e99000-0x10)={0x5, 0xffffffffffffff83, 0x6, 0x4}) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000def000/0x4000)=nil, 0x4000}, 0xfffffffffffffffe, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:56 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x23)="656d3027656d31656d30747275737465642d766d6e6574305b76626f786e6574302e00", 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0xb, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000002000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000)=0x82) flock(r0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:56 executing program 1: r0 = socket(0x5, 0x5, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000001000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:56 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f000007c000)="2e2f66696c653000", 0x20400, 0x180) setsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f00005f0000)=0x7, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000c1e000-0x8)={0x0, 0x8000}, &(0x7f0000c7c000)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00006f7000)=@assoc_value={r3, 0x8000}, &(0x7f00000ff000)=0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000ad1000)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000c61000-0xa0)=[@in6={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x3, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in={0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x1f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}], 0x7) ioctl$PIO_CMAP(r0, 0x4b70, &(0x7f000012b000-0x30)={0x9, 0x6, 0x3, 0x5, 0xfffffffffffffcdd, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ustat(0x8, &(0x7f00006da000+0xeff)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f0000d6b000-0x20)={0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00006cf000-0x1)={0x0}, 0x1) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) socketpair$inet6(0xa, 0x0, 0xcd, &(0x7f0000014000-0x8)={0x0, 0x0}) [ 787.833098] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 787.833102] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 787.833106] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 788.746163] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:17:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = gettid() sched_setaffinity(r1, 0x8, &(0x7f0000a20000)=0x2) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x3, 0xfff}) r2 = dup3(r0, r0, 0x80000) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000671000-0x10)={0xf001, 0x1000, 0x0}) 2017/11/21 00:17:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000a25000)="") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00006dd000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x100, 0x3f, 0x1, 0x3ff}, &(0x7f0000e3a000-0x4)=0xa0) getsockopt$inet_mreqsrc(r0, 0x0, 0x2e, &(0x7f0000771000)={@rand_addr=0x0, @remote={0x0, 0x0, 0x0, 0x0}, @multicast1=0x0}, &(0x7f0000f87000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000629000-0xc)={r1, 0x3, 0x0}, &(0x7f0000752000-0x4)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00004e1000-0x4)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000a62000-0xe8)={{{@in=@multicast1=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005a3000-0x4)=0xe8) getresgid(&(0x7f000094b000-0x4)=0x0, &(0x7f0000663000-0x4)=0x0, &(0x7f00008a1000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000192000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000043000-0xe8)={{{@in=@rand_addr=0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003aa000)=0xe8) lstat(&(0x7f00004dd000-0x8)="2e2f66696c653000", &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000ee7000-0x8)="2e2f66696c653000", &(0x7f00006cd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000af2000-0x4)=0x0, &(0x7f00008f8000)=0x0, &(0x7f00004c7000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ae9000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000065a000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cb5000)=0xe8) fstat(r0, &(0x7f0000f07000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000920000-0x1c)={0x0, 0x0, &(0x7f0000ae7000)=[{&(0x7f000032c000)=[], 0x0}], 0x1, &(0x7f000019d000-0x74)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x5, 0x40011}, 0x40) 2017/11/21 00:17:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000395000-0x78)={0x1, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00005df000)={0x0, 0x0}, &(0x7f00008f6000-0x4)=0x8) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000c07000)=[{0x11, 0x0, 0x0, 0x7, 0x0, "a0"}], 0x11}], 0x2, 0x0, 0x0, 0x0}, 0x0) [ 788.795287] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:17:56 executing program 6: r0 = socket(0x9, 0x8080a, 0x3) setsockopt(r0, 0x4, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) r1 = socket$inet6(0xa, 0x80000, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001000)=0x0, &(0x7f0000df8000)=0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x113000, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={@common="67726530000000000000000000000000", @ifru_flags=0x8100}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ipx(r2, &(0x7f0000002000-0x10)={0x4, 0x80000000, 0xfff, "a2313a669910", 0xe3800, 0x0}, 0x10) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000c04000-0x10)={0x101000, 0x100000, 0x0}) 2017/11/21 00:17:56 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x40000, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000fde000-0xc)={0x3, r0, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r1, &(0x7f0000001000-0x8)="2e2f66696c653000", r2, &(0x7f0000000000)="2e2f66696c653000", 0x1) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0e05403, &(0x7f0000000000)={{0xffffffffffffffff, 0x1, 0x780, 0x2, 0x3}, 0x100, 0x6, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x4, 0xfffffffffffffffa, 0x7, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000f3c000-0x24)={@generic="3ab6b01cbcedc489f68973ae9234f1db", &(0x7f0000287000-0xba)=@ethtool_gstrings={0x1b, 0x1f, 0xae, "fe84f2d147dd060ee0e802cdda148790cc3ea0ee4d8ea4c2c69a8ecdb0e9ec0343649045a9787266e7d81ffdb2602af20744c9fda74ee14459511556d490bb1ef54c409459dc621fc0cb1e931a12e5fb946774aaff43e44f13609c0c2794b55d4b5c70b22a176df04220c372e4e5084cb078fa5ced49757646af4470204ca8c1ab0d3946053fa6cfa21903099d897b9cebde8712e7a39379af0638225c000b18360e99751c9444386d6c89656e19"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000c85000-0x9)="2f6465762f72746300", 0x101000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fa5000)=0x81, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) preadv(r0, &(0x7f0000713000-0x20)=[{&(0x7f000023b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00006ef000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}, {&(0x7f0000eed000-0xbd)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000718000)="", 0x0}], 0x4, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002d0000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000b51000-0x34)={{0x0, 0x3, 0x400, 0x2, 0xd65}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000bb9000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x400}) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r3) [ 788.863131] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 788.875971] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31774 comm=syz-executor5 2017/11/21 00:17:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) r1 = syz_open_dev$mouse(&(0x7f0000079000)="2f6465762f696e7075742f6d6f7573652300", 0xe0000000000000, 0x44000) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000ecf000-0x28)={0x5, 0x6, 0xffffffffffffff00, 0xda66, 0x1113}) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:56 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f00006e6000)={@broadcast=0xffffffff, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x3, 0xffffffffffffffe1, &(0x7f0000001000-0x44)="b45bd9ac02e624cccd36c4f462caf0b987d3c50a742545eacf4505c305c2acb120496023fca445595c74b6e5488965925e2403db3c7a54134bd27de84c8a8a6e08cdb7ce", 0x44) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x400000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000002000)={0x2, &(0x7f0000002000-0x10)=[{0x5, 0x9, 0x8, 0x80000000}, {0x1069, 0x48, 0x9384, 0x9}]}, 0x8) ioctl$KDDISABIO(r1, 0x4b37) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r1, 0x5402, &(0x7f0000005000-0x14)={0x9, 0xffff, 0x6, 0x4, 0x4, 0x9, 0x1, 0x7, 0x1, 0xffffffffffffff8c}) ioctl$TCSETAW(r1, 0x5402, &(0x7f0000004000-0x14)={0x10001, 0x12, 0x828, 0x7, 0x3, 0xd6e, 0x9, 0xfff, 0x81, 0x0}) exit(0x8) 2017/11/21 00:17:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80000da, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xce2000)=nil, 0xce2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd7000)=nil, 0xfd7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000206000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000f4c000)={0x0, 0x0, 0x0}, 0xc) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d87000+0x993)="2f6465762f6877726e6700", 0x0, 0x0) ioctl$EVIOCGKEY(r5, 0x80404518, &(0x7f0000418000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mkdir(&(0x7f000011e000)="2e2f66696c653000", 0x15) mount(&(0x7f0000171000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f000015d000-0x5)="70726f6300", 0x1, &(0x7f0000fc9000)="") r6 = open(&(0x7f0000799000)="2e2f66696c653100", 0x204, 0x2c) mount(&(0x7f0000f08000-0xe)="2e2f66696c653000", &(0x7f0000fd1000-0x8)="2e2f66696c653000", &(0x7f0000fc3000)="31000004", 0x3020, &(0x7f000061f000)="") getdents64(r4, &(0x7f0000512000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53) r7 = fcntl$dupfd(r6, 0x0, r2) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000143000)="2e2f66696c653000", &(0x7f00007d1000)="72616d667300", 0x800000, &(0x7f0000802000-0x1)="53") renameat2(r6, &(0x7f0000fcf000)="2e2f62757300", r6, &(0x7f00002ac000)="2e2f66696c65302f66696c653000", 0x6) ioctl$LOOP_GET_STATUS64(r6, 0x4c05, &(0x7f0000c8f000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) unlinkat(r7, &(0x7f0000013000-0x6)="2e2f62757300", 0x80000000000200) 2017/11/21 00:17:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x20000000000014, &(0x7f0000790000-0x14)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:57 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000352000)={0x0, 0x5}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00001ca000-0x6)={r1, 0x100000001}, &(0x7f0000000000)=0x6) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000a21000)={0x6}, 0x1) [ 788.913011] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 788.913480] FAULT_FLAG_ALLOW_RETRY missing 30 [ 788.913493] CPU: 1 PID: 31756 Comm: syz-executor4 Not tainted 4.14.0+ #98 2017/11/21 00:17:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x3, 0xf, 0x800000000006, &(0x7f0000c26000-0x8)={0x0, 0x0}) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000c6e000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000bad000-0x4)=0x26) ioctl$TCGETA(r1, 0x5405, &(0x7f00005dc000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$fuse_ioctl(r1, &(0x7f0000372000-0x20)={0x20, 0x3ff, 0x7, 0x7ff, 0x0, 0x3e5, 0x100000000}, 0x20) 2017/11/21 00:17:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000fcb000)={0x0, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x40000000, &(0x7f000012d000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) pipe(&(0x7f0000781000-0x8)={0x0, 0x0}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000281000)=0x200) vmsplice(r2, &(0x7f00003ae000-0x40)=[{&(0x7f000058c000-0xd3)="86", 0x1}], 0x1, 0x0) splice(r1, 0x0, r3, 0xfffffffffffffffd, 0x1, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r4, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r5 = dup3(r4, r4, 0x80000) ioctl$KVM_ASSIGN_PCI_DEVICE(r5, 0x8040ae69, &(0x7f0000316000)={0x1, 0xfd, 0x9, 0x2, 0x8000}) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r6, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r6, 0x84, 0x1e, &(0x7f0000245000-0x4)=0x6, 0x4) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:57 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000000000)="033b20b4", 0x4) 2017/11/21 00:17:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) open_by_handle_at(r0, &(0x7f0000c81000-0x79)={0x79, 0x3f, "56be155ffc897b4bff2bfaba674875e0c3a25a255cedfaf67c809343e8f578ef11ed8e989fc3e86d2b2d819a561f52380427414d368ff28fbbf62907f2e6f59dac8af80423f26253e179c52dd08716e29ec76cedf42d8ee23b0803bc121ecea4d7f31f518f7ee87d74765f90655bee1a68"}, 0x600001) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:57 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) tee(r0, r0, 0x20000000000000, 0x2) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000001000-0x8)={0x9, &(0x7f0000000000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) shutdown(r0, 0x1) [ 788.913499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.913521] Call Trace: [ 788.913539] dump_stack+0x194/0x257 [ 788.913557] ? arch_local_irq_restore+0x53/0x53 [ 788.913578] ? handle_userfault+0x12b7/0x24c0 [ 788.913597] handle_userfault+0x12fa/0x24c0 [ 788.913608] ? handle_userfault+0x150b/0x24c0 [ 788.913640] ? userfaultfd_ioctl+0x4520/0x4520 [ 788.913658] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 788.913671] ? check_noncircular+0x20/0x20 [ 788.913687] ? __perf_event_task_sched_out+0x268/0x1400 [ 788.913698] ? set_next_entity+0x2ed/0xd70 [ 788.913709] ? print_usage_bug+0x3f0/0x3f0 [ 788.913719] ? print_usage_bug+0x3f0/0x3f0 [ 788.913734] ? perf_event_sync_stat+0x5b0/0x5b0 [ 788.913745] ? __perf_event_task_sched_in+0x200/0xc20 [ 788.913768] ? check_noncircular+0x20/0x20 [ 788.913785] ? __lock_acquire+0x6e9/0x47f0 [ 788.913795] ? __lock_acquire+0x6e9/0x47f0 [ 788.913804] ? lock_downgrade+0x980/0x980 [ 788.913816] ? lock_acquire+0x1d5/0x580 [ 788.913840] ? find_held_lock+0x39/0x1d0 [ 788.913867] ? lock_downgrade+0x980/0x980 [ 788.913879] ? __handle_mm_fault+0x2405/0x3ad0 [ 788.913893] ? finish_task_switch+0x1d3/0x740 [ 788.913909] ? lock_release+0xda0/0xda0 [ 788.913928] ? do_raw_spin_trylock+0x190/0x190 [ 788.913939] ? userfaultfd_ctx_put+0x740/0x740 [ 788.913967] __handle_mm_fault+0x2e8c/0x3ad0 [ 788.913987] ? __pmd_alloc+0x4e0/0x4e0 [ 788.913998] ? find_held_lock+0x39/0x1d0 [ 788.914035] ? lock_downgrade+0x980/0x980 [ 788.914047] ? __lock_is_held+0xbc/0x140 [ 788.914108] handle_mm_fault+0x334/0x8d0 [ 788.914119] ? memset+0x31/0x40 [ 788.914137] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 788.914147] ? vmacache_find+0x5f/0x280 [ 788.914159] ? vmacache_update+0xfe/0x130 [ 788.914173] ? find_vma+0x30/0x150 [ 788.914191] __do_page_fault+0x5c9/0xc90 [ 788.914203] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 788.914224] ? mm_fault_error+0x2c0/0x2c0 [ 788.914239] ? check_noncircular+0x20/0x20 [ 788.914250] ? futex_wait_setup+0x22e/0x3d0 [ 788.914266] do_page_fault+0xee/0x720 [ 788.914280] ? __do_page_fault+0xc90/0xc90 [ 788.914287] ? check_noncircular+0x20/0x20 [ 788.914308] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 788.914323] ? find_held_lock+0x39/0x1d0 [ 788.914343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.914366] page_fault+0x22/0x30 [ 788.914378] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 788.914384] RSP: 0018:ffff8801c887f790 EFLAGS: 00010246 [ 788.914393] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 788.914399] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801c887fb90 [ 788.914406] RBP: ffff8801c887f870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 788.914411] R10: ffff8801d8314580 R11: 0000000000000000 R12: 1ffff1003910fef5 [ 788.914417] R13: ffff8801c887f848 R14: 0000000000000000 R15: ffff8801c887fb88 [ 788.914442] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 788.914469] ? iov_iter_revert+0x9d0/0x9d0 [ 788.914485] ? mark_held_locks+0xb2/0x100 [ 788.914493] ? simple_xattr_get+0xeb/0x160 [ 788.914504] ? current_kernel_time64+0x122/0x2f0 [ 788.914518] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 788.914535] generic_perform_write+0x200/0x600 [ 788.914570] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 788.914581] ? current_time+0x88/0xc0 [ 788.914596] ? file_update_time+0xbf/0x470 [ 788.914611] ? current_time+0xc0/0xc0 [ 788.914630] ? down_write+0x87/0x120 [ 788.914648] __generic_file_write_iter+0x366/0x5b0 [ 788.914657] ? check_noncircular+0x20/0x20 [ 788.914676] generic_file_write_iter+0x399/0x7a0 [ 788.914696] ? __generic_file_write_iter+0x5b0/0x5b0 [ 788.914713] ? iov_iter_init+0xaf/0x1d0 [ 788.914730] __vfs_write+0x68a/0x970 [ 788.914746] ? kernel_read+0x120/0x120 [ 788.914795] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 788.914806] ? __sb_start_write+0x203/0x290 [ 788.914824] vfs_write+0x18f/0x510 [ 788.914842] SyS_write+0xef/0x220 [ 788.914858] ? SyS_read+0x220/0x220 [ 788.914873] ? do_fast_syscall_32+0x156/0xf9d [ 788.914888] ? SyS_read+0x220/0x220 [ 788.914900] do_fast_syscall_32+0x3ee/0xf9d [ 788.914911] ? do_raw_spin_trylock+0x190/0x190 [ 788.914927] ? do_int80_syscall_32+0x9d0/0x9d0 [ 788.914947] ? lockdep_sys_exit+0x47/0xf0 [ 788.914957] ? syscall_return_slowpath+0x2ad/0x550 [ 788.914968] ? prepare_exit_to_usermode+0x340/0x340 [ 788.914981] ? sysret32_from_system_call+0x5/0x3b [ 788.915000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 788.915022] entry_SYSENTER_compat+0x51/0x60 [ 788.915029] RIP: 0023:0xf7fcdc79 [ 788.915033] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 788.915042] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 788.915047] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 788.915051] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 788.915056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2017/11/21 00:17:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x18, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) pipe(&(0x7f000045d000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00009bc000-0x18)=[{0x6, 0x3}, {0x4, 0x4b01}, {0x8, 0x8}], 0x3) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) close(r0) creat(&(0x7f0000db3000)="2e2f66696c653000", 0x62) 2017/11/21 00:17:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") accept4$packet(r0, &(0x7f0000ac6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000afc000)=0x14, 0x80800) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dff000)="2f6465762f73657175656e6365723200", 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f0000b12000)={{0x2, 0x1, 0x0, 0x0, 0x4}, 0x101, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000b0f000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x40) r2 = fcntl$dupfd(r0, 0x406, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000035e000-0xc)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) fcntl$setpipe(r0, 0x407, 0xffffffff) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000aee000)="2f6465762f7161745f6164665f63746c00", 0x400, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:17:57 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000e9f000)=0x5, 0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:57 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00006c8000)={0x0, 0x0}) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000000000)=[{0x6, 0x8000, 0xfffffffffffffff7, 0x3, @time={0x0, 0x1c9c380}, {0x100000001, 0x7}, {0x49, 0x6}, @note={0x3ff, 0x2, 0x5, 0x3, 0x81}}, {0x200, 0x1, 0x100000000, 0x55, @time={0x0, 0x0}, {0xffffffffffffff6c, 0x1}, {0x6, 0x3}, @connect={{0x1060a27, 0x100000000}, {0x1, 0x7}}}, {0x5, 0x2, 0x3, 0x40, @tick=0xe49, {0x0, 0x419a}, {0x3, 0xefb00000000000}, @raw32={[0x100000001, 0xfffffffffffffffd, 0xfff]}}], 0x54) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000055b000)={0x4, [0x7d40, 0xff, 0x8001, 0x1ff]}, &(0x7f00003eb000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000000)={0x3, &(0x7f0000d2d000-0x1e7)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) 2017/11/21 00:17:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x6, &(0x7f0000e92000)={0x0, 0x1, 0x7, 0x5, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000642000-0x9)="2f6465762f76637300", 0x82000, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00007a3000)=0x357c000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000ff3000)="2f6465762f70746d7800", 0x0, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000082d000)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000d9c000)={0x7, 0x40000, 0x6, 0x9, 0x1, [{0x9, 0x401, 0x6, 0x0, 0x0, 0x1004, 0x0, 0x0, 0x0}]}) 2017/11/21 00:17:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000fba000)={{&(0x7f0000559000/0x3000)=nil, 0x3000}, 0x2, 0x0}) fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 788.915061] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:57 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a28000)="2f6465762f6877726e6700", 0x0, 0x0) openat(r1, &(0x7f000029a000)="2e2f66696c653000", 0x500, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r1, &(0x7f0000001000)="2e2f66696c653000", r1, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0) setsockopt(r0, 0x114, 0x6, &(0x7f0000000000)="030300aa33", 0x5) 2017/11/21 00:17:57 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000a8e000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0) ioprio_set$uid(0x3, r0, 0x333b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3e000/0x3000)=nil, 0x3000, 0x2, 0x36, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfa1000)=nil, 0xfa1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x80000) mmap(&(0x7f0000fa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fa3000-0xb)="2f6465762f6877726e6700", 0x101100, 0x0) mmap(&(0x7f0000fa1000/0x1000)=nil, 0x1000, 0x20000000000003, 0x3f, r1, 0x0) mmap(&(0x7f0000fa1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000fa3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r1, 0x8, r3) syz_open_dev$vcsa(&(0x7f0000e0c000-0xb)="2f6465762f766373612300", 0x0, 0x200000) mmap(&(0x7f0000fa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000fa4000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$addseals(r1, 0x409, 0x4) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x8, 0x50, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/21 00:17:57 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f000016e000)=0x0, 0x80800) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) recvfrom$inet6(r0, &(0x7f0000ef9000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x2040, &(0x7f0000e02000)={0xa, 0x2, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, 0x1c) tee(r0, r0, 0x7fffffff, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001a8000-0x10)=@generic="00000000000000000000000000000000", 0x10) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01ecffffff0000000000000000000101000000", 0x14) r4 = dup2(r3, r3) ioctl$DRM_IOCTL_VERSION(r4, 0xc0246400, &(0x7f0000507000)={0x7, 0x2, 0x1f, 0x1000, &(0x7f0000893000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x8f, &(0x7f0000a07000-0x8f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x85, &(0x7f00007f5000-0x85)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) close(r3) 2017/11/21 00:17:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000dc3000)="2f6465762f76637300", 0x0, 0x0) getsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f000054b000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000552000)=0x1000) chdir(&(0x7f0000cb3000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00004b7000)={0x0, 0x0, 0x805, 0x1, 0x4}) seccomp(0x0, 0x1, &(0x7f0000c89000-0x8)={0x1, &(0x7f00000cd000-0x8)=[{0x10001, 0x7d1d, 0x5, 0x20}]}) sendmsg$netlink(r0, &(0x7f0000949000-0x1c)={&(0x7f00000e3000-0xc)={0x10, 0x0, 0x7ff, 0x45}, 0xc, &(0x7f0000850000)=[{&(0x7f00002c8000)=[{0x31, 0x0, 0x0, 0x100000001, 0x6, "4978811da596d9a6b6054b210221cd697d6a4fde154ee9fe901a74dcccfaa1530b"}], 0x31}, {&(0x7f000065a000-0x42ee)=[{0x1010, 0x385, 0x1, 0x80000001, 0x1000, "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{0x43, 0x100000000, 0x400, 0x1, 0x2, "5a2c90ce433456ec27fc951959ccc862a1a7eed0607cc0bdf26a5f7c2716bdb8484fa68670be9f30cd0554b978ae59b314ff0a"}, {0x3e, 0x7, 0x1, 0xfffffffffffffffc, 0x80000000, "09dcfdb8ed9ae7dff04866f4f5ff384f3b9ad0de60c2c3d2462d938812902096b92092351da510fcadedc0ace804"}, {0xb4, 0x2, 0x100, 0x1, 0x221, "3139edeee7f7b0223d0fef40aaf5770ccc8f4d6f4e62481161e933cddeedfe248e2566ff43909fc29745c486f9f1603d0b0f2f54ade569b266ffb674a9398859c56e519220964894193b79d1bfd6a858be42c6f54b0e73dc3687afdc93904e8ea85ca954566aec56b8287156cb40b39f0cda181a1bbbe5471bd5ffa53419b1bc70926d7ccdf7b184e762c61e76ccf0529a3760d5d7c3742837c7abfa2ec29b23f03a1cab"}, {0xaa, 0xdd, 0x2, 0x0, 0x100000000, "7f26a0b566e0c90186f121f3e1a6c54c33cd8afe5bd7cec199a27d28b83db229e27bdcca9ebed995828ef7e346651760b788629cb7816840eb0c3e5c54f60d5292638a0904b833b312c0786ab3040fc127bd136b3634fbb3839a618e991b960b8b990eb6b920045332adcff98c332352228d8f8e98e10b45173b504fa645c65d23b8c6ac40f82258d8a151a87291ea02d2ed0628aac0f2a6da5d"}], 0x29d}, {&(0x7f00007ab000-0x193)=[{0xbd, 0x1, 0x728, 0x0, 0x5, "90d0ce24d67348dd61fc7c7e694e89af6fa0cbc6cfd86bfc9a70a855e622d3a900cece23a6181b391a1fcf340c6d70a0e319d40445712fafe395e802cfdda049ada6e06f3eeeb49de787a0c739871150d268ee0689cbb3a927e901e109833bce6cd55ca5257c1f7174088089bab1faf1f0278d62051fd0a60d13a5a339cf34fd3b01ac3f463f32edeb871e57b82fa10c3be0ee45bf525c5f6ff35b9e2e06cea5cad00ba1c85d8e8277d660e1df"}, {0xd6, 0x1, 0x708, 0x0, 0xe6, "ab65b2ad2547b9734163bc4b4cfc94057346281a92f02a7e1bc2b6f4cd21de8637800fd5f50c4ff22c94c844a86e487a138d952a458a3b6c30860f600db5d47d68cc55330ea58b3bb636cd6866120a75a6c102775aafc6bb7fcf1f73b4411e6299271cfe1faa2c6f6e2060433c61b0535698a1f4e315c85f26e0c94f54e40ce66a44c4965f2c2ff2095034c6a9db0b550ff8f6927a3ab15cad80082245b1fbc5fde9a7152335f83fff42d8731d2ea458d6cf9f0087a14d8b28876339c894f8ded5bf9fd1fb6a"}], 0x193}], 0x6, 0x0, 0x0, 0x1}, 0x4000800) 2017/11/21 00:17:57 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x1, 0x7f, @loopback={0x0, 0x1}, 0x0}, {0xa, 0x1, 0xaaeb, @loopback={0x0, 0x1}, 0x100000001}, 0x80000001, [0x548, 0x7, 0x0, 0x0, 0x2, 0x400, 0x110e, 0x4]}, 0x5c) socket(0x19, 0x5, 0x1) 2017/11/21 00:17:57 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000303000)="08000000", 0x4) 2017/11/21 00:17:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000881000)="2f6465762f76637300", 0x600, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000f52000-0xdb)={0x0, 0xd3, "c4f8f560654bd5c5aa7a936eb94cd6cc122596ebe479823091a58ee8598e2bb5446639860c7a7b5b7ae3270ab1f8965696df1be6bca4c72da0026bf9b041f359f98f8868bdadda446141f59573ac854ab9e2370263767ded1af1b0bb13f856c490711996c297586f0d88157b9a38daa17bc1da0671a7c3f924dea9ad55769a5e760749e01437f32dab953b64b75cf8cdfd3776b1eacdd30298c339a674d6b7a53f52d63fb622f32ca9991fbb24a389ba4c3ff427bcd161f8ff14e3c2d96e155c50756886977dd3b59d44ff5efa8e201e60feb7"}, &(0x7f0000f1c000)=0xdb) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000a8000)=@assoc_value={r1, 0x80000001}, &(0x7f0000808000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000e9b000)={r1, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa000000000, 0x10001, 0x7, 0x3, 0x8}, &(0x7f0000830000)=0xa0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(0xffffffffffffffff) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000758000)="2f6465762f7667615f6172626974657200", 0x80000, 0x0) accept4$ax25(r3, &(0x7f0000d6c000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000075c000)=0x10, 0x80000) getsockname$inet6(r3, &(0x7f00005d4000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c6b000-0x4)=0x1c) [ 789.535162] QAT: Invalid ioctl [ 789.542747] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31860 comm=syz-executor5 2017/11/21 00:17:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x80000000014, &(0x7f0000266000-0x15)="af55d36cffba25365cff08ec00000001010001004e", 0x15) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:57 executing program 6: r0 = socket(0x40000000015, 0x2, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000001000-0x58)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000000000)=0x58) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x100) r2 = getpgid(0x0) ptrace$peek(0x2, r2, &(0x7f0000002000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000002000+0x2c6)=0x0) sched_getscheduler(r3) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000)={0x0, 0x0, 0x3, 0x0}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000003000-0x8)={r4, 0x0}, 0x8) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0x0, 0x4) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000001000-0x8)={0x7, 0x101}) 2017/11/21 00:17:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) syz_open_dev$sndtimer(&(0x7f0000f26000)="2f6465762f736e642f74696d657200", 0x0, 0x40) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) io_setup(0xfffffffffffffff8, &(0x7f00004f4000-0x4)=0x0) io_getevents(r1, 0xfffffffffffffffb, 0x1, &(0x7f0000af7000-0x20)=[{0x0, 0x0, 0x0, 0x0}], &(0x7f0000c61000)={0x0, 0x0}) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f00001a4000)=0x100000000, 0x4) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) recvfrom$ax25(r0, &(0x7f0000b5c000-0x72)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x72, 0x40, &(0x7f0000474000)={0x3, {"8e02413151eeda"}, 0x0}, 0x10) write(r0, &(0x7f00006c5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000501000)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) [ 789.594274] QAT: Invalid ioctl [ 789.600153] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31882 comm=syz-executor5 [ 789.618503] FAULT_FLAG_ALLOW_RETRY missing 30 [ 789.618518] CPU: 1 PID: 31865 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 789.618528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.618533] Call Trace: [ 789.618550] dump_stack+0x194/0x257 [ 789.618569] ? arch_local_irq_restore+0x53/0x53 [ 789.618595] ? handle_userfault+0x12b7/0x24c0 [ 789.618614] handle_userfault+0x12fa/0x24c0 [ 789.618622] ? handle_userfault+0x150b/0x24c0 [ 789.618652] ? userfaultfd_ioctl+0x4520/0x4520 [ 789.618670] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 789.618681] ? check_noncircular+0x20/0x20 [ 789.618695] ? __perf_event_task_sched_out+0x268/0x1400 [ 789.618712] ? print_usage_bug+0x3f0/0x3f0 [ 789.618728] ? perf_trace_lock+0xd6/0x900 [ 789.618742] ? trace_event_raw_event_lock+0x340/0x340 [ 789.618758] ? trace_event_raw_event_lock+0x340/0x340 [ 789.618779] ? check_noncircular+0x20/0x20 [ 789.618798] ? __lock_acquire+0x6e9/0x47f0 [ 789.618808] ? __lock_acquire+0x6e9/0x47f0 [ 789.618819] ? lock_downgrade+0x980/0x980 [ 789.618836] ? lock_acquire+0x1d5/0x580 [ 789.618864] ? find_held_lock+0x39/0x1d0 [ 789.618899] ? lock_downgrade+0x980/0x980 [ 789.618917] ? __handle_mm_fault+0x2405/0x3ad0 [ 789.618937] ? finish_task_switch+0x1d3/0x740 [ 789.618954] ? lock_release+0xda0/0xda0 [ 789.618966] ? trace_event_raw_event_lock+0x340/0x340 [ 789.618988] ? do_raw_spin_trylock+0x190/0x190 [ 789.619001] ? userfaultfd_ctx_put+0x740/0x740 [ 789.619035] __handle_mm_fault+0x2e8c/0x3ad0 [ 789.619058] ? __pmd_alloc+0x4e0/0x4e0 [ 789.619071] ? find_held_lock+0x39/0x1d0 [ 789.619110] ? lock_downgrade+0x980/0x980 [ 789.619121] ? __lock_is_held+0xbc/0x140 [ 789.619198] handle_mm_fault+0x334/0x8d0 [ 789.619208] ? memset+0x31/0x40 [ 789.619221] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 789.619229] ? vmacache_find+0x5f/0x280 [ 789.619239] ? vmacache_update+0xfe/0x130 [ 789.619255] ? find_vma+0x30/0x150 [ 789.619275] __do_page_fault+0x5c9/0xc90 [ 789.619302] ? mm_fault_error+0x2c0/0x2c0 [ 789.619337] do_page_fault+0xee/0x720 [ 789.619354] ? __do_page_fault+0xc90/0xc90 [ 789.619368] ? lock_release+0xda0/0xda0 [ 789.619392] ? do_raw_spin_trylock+0x190/0x190 [ 789.619413] ? inode_dio_wait+0x530/0x530 [ 789.619433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.619461] page_fault+0x22/0x30 [ 789.619472] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 789.619478] RSP: 0018:ffff8801cca1f790 EFLAGS: 00010246 [ 789.619487] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 789.619492] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801cca1fb90 [ 789.619498] RBP: ffff8801cca1f870 R08: ffff8801d3f109b8 R09: 1ffff10039943eac [ 789.619503] R10: ffff8801cb48e300 R11: 0000000000000003 R12: 1ffff10039943ef5 [ 789.619509] R13: ffff8801cca1f848 R14: 0000000000000000 R15: ffff8801cca1fb88 [ 789.619538] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 789.619570] ? iov_iter_revert+0x9d0/0x9d0 [ 789.619590] ? mark_held_locks+0xb2/0x100 [ 789.619598] ? simple_xattr_get+0xeb/0x160 [ 789.619611] ? current_kernel_time64+0x122/0x2f0 [ 789.619626] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 789.619646] generic_perform_write+0x200/0x600 [ 789.619689] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 789.619698] ? generic_update_time+0x1b2/0x270 [ 789.619712] ? __mnt_drop_write_file+0xd/0x70 [ 789.619724] ? file_update_time+0xbf/0x470 [ 789.619740] ? current_time+0xc0/0xc0 [ 789.619763] ? down_write+0x87/0x120 [ 789.619785] __generic_file_write_iter+0x366/0x5b0 [ 789.619794] ? check_noncircular+0x20/0x20 [ 789.619817] generic_file_write_iter+0x399/0x7a0 [ 789.619839] ? __generic_file_write_iter+0x5b0/0x5b0 [ 789.619859] ? iov_iter_init+0xaf/0x1d0 [ 789.619879] __vfs_write+0x68a/0x970 [ 789.619898] ? kernel_read+0x120/0x120 [ 789.619957] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 789.619968] ? __sb_start_write+0x203/0x290 [ 789.619987] vfs_write+0x18f/0x510 [ 789.620007] SyS_write+0xef/0x220 [ 789.620025] ? SyS_read+0x220/0x220 [ 789.620039] ? do_fast_syscall_32+0x156/0xf9d [ 789.620056] ? SyS_read+0x220/0x220 [ 789.620069] do_fast_syscall_32+0x3ee/0xf9d [ 789.620084] ? do_raw_spin_trylock+0x190/0x190 [ 789.620105] ? do_int80_syscall_32+0x9d0/0x9d0 [ 789.620128] ? lockdep_sys_exit+0x47/0xf0 [ 789.620139] ? syscall_return_slowpath+0x2ad/0x550 [ 789.620150] ? prepare_exit_to_usermode+0x340/0x340 [ 789.620164] ? sysret32_from_system_call+0x5/0x3b [ 789.620186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 789.620212] entry_SYSENTER_compat+0x51/0x60 [ 789.620219] RIP: 0023:0xf7fcdc79 [ 789.620223] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 789.620232] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 789.620237] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 2017/11/21 00:17:58 executing program 1: r0 = socket(0xc, 0x200000000, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000000000)="", 0x0) 2017/11/21 00:17:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) socketpair(0x19, 0x1, 0x1, &(0x7f0000a1c000)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002a8000-0x8)={0x0, 0x0}) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000ad0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_COPY(r0, 0x8010aa02, &(0x7f0000379000)={&(0x7f00004b1000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) clock_gettime(0x7, &(0x7f0000a93000-0x8)={0x0, 0x0}) 2017/11/21 00:17:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000fb0000)="2f6465762f6375736500", 0x0, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000d98000)={0x7fffffff, 0x47, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/21 00:17:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x400010, 0x100007, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bc2000)="2f6465762f73657175656e63657200", 0x656982, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000719000+0xbf1)={0x4, 0x5, 0x0, 0x2, 0x5797, 0x80, 0x5, 0x0, 0x4, 0x8, 0x4}, 0xb) 2017/11/21 00:17:58 executing program 6: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000614000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00007c5000-0x4)=0x10, 0x0) r1 = gettid() fcntl$setown(r0, 0x8, r1) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt(r2, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000824000)="2f6465762f6877726e6700", 0x4000000407fc, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f000091f000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000067d000)=0xb) fstat(r1, &(0x7f0000949000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$rfkill(0xffffffffffffff9c, &(0x7f00002b9000)="2f6465762f72666b696c6c00", 0x80, 0x0) [ 789.620242] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 789.620247] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 789.620252] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x2, 0x400000000000003, 0x40) sendmsg$unix(r1, &(0x7f0000c65000-0x1c)={&(0x7f0000b64000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f00002d0000)=[{&(0x7f0000c43000-0x5c)="8a35876d80201d189e460272ca2bbc2c49553949948d5d05647044cf90a938e8aecd30438c75e9ece6d5d3ee323b98cdcff13c35a768bab00d5de3c1c79833f8cd665d26dde73c2d07f76ee1ebef583d2137f0eda0d07a60dc6da2d1", 0x5c}, {&(0x7f00000c5000)="74bcc21871ec009487165306649204ec638458f7f772eabda19592936e27e313a4d04060c14d4e1202be0a3dbde9da2f66aac08c03f5972f7c147951543a4f485e816adfbf7dfe6e99f4b66e52ef09e6ef670741e255e2b5204059dd5f06bd0655eac144d0f871a30c89c745f9331c2a08472e069902a66906dc8c66d06925e4012f81584d5ba82a56f987c83d4cebb24de7334b3853354a06d42ac26934aa46faa8920889cf32ae57ff1d5f192f5348888d8c094fb3347555b515508d36ec5719ceef2e529ed163ad48e2ec268fa929bcdfaad4deb5c131359787dbf23e339e21", 0xe1}, {&(0x7f0000de4000)="620e2fb6b41f227cc1760b", 0xb}, {&(0x7f00002f7000-0x36)="11469dff009b196fc627a69be443ff9bfb7503134ef44e7fd61bfd44b2ffc3c2162efc9785702be2008aa7b88b1a261024f672aeb2b8", 0x36}], 0x4, 0x0, 0x0, 0x0}, 0x8000) sendto$inet6(r1, &(0x7f0000f79000-0x6)="d0", 0x1, 0x0, &(0x7f0000734000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f000079f000-0x64)={&(0x7f00000bf000)=[0x100000001], 0x1, 0x6, 0x0, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x80, 0x5, 0x7ff, 0x0, 0x0, 0x0, 0x0, "e1fe571a8906c35ab89a7cd19061f8b8f8723c57d3e07ab0e9497e94ad1b26fe"}}) sendmmsg$nfc_llcp(r1, &(0x7f0000e72000)=[{&(0x7f00001fc000)={0x27, 0x0, 0xffffffffffffff80, 0x0, 0x3, 0x0, "559b4c0505ce3e169a5317594c2cafa3cd2cb6670b11045d7ef932a73c475ddae4a38e988f843555a3966e2271b7f0cf035a00518903a2b4607200f9ec43f9", 0x0}, 0x58, &(0x7f0000119000)=[{&(0x7f0000ae7000-0x96)="f8ed244edac4dfab037bc579417e4017618bae94521c28525f6f9d65cebcf5ac915d9be01793f1", 0x27}, {&(0x7f000044b000-0x98)="", 0x0}], 0x2, &(0x7f0000949000-0xe4)={0x50, 0x0, 0x0, "0bb1ee83360a57fa38d7752d2952e78fef141cea75dcf3144f459298fb5fe3b4702dd2177768f8344f59c5785ef884e249edda407fe0a50078c2c0bc7de8745c31660efa"}, 0x50, 0x0}], 0x1, 0x4000) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f000014e000-0x1f)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) r1 = syz_open_dev$mouse(&(0x7f0000ead000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x6, 0x1) pipe2(&(0x7f000081c000-0x8)={0x0, 0x0}, 0x80800) bpf$PROG_LOAD(0x5, &(0x7f00009b5000-0x30)={0x0, 0x5, &(0x7f00007fc000)=[@generic={0x4, 0x5, 0x0, 0x1000}, @generic={0x4, 0x8, 0x4, 0xffff}, @map={0x2, 0x4, 0x7fffffff, r1}, @map={0x6, 0xfffffffffffffffb, 0xd42e, r2}, @generic={0x7fff, 0xff, 0x8, 0x9}], &(0x7f00005bb000)="00", 0x8001, 0xaa, &(0x7f0000a4e000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffff, 0x1}, 0x30) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") sendmsg$unix(r0, &(0x7f000015c000-0x1c)={&(0x7f00007f8000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000ef9000-0x10)=[{&(0x7f0000174000-0x18)="8539e7daba886d036c3a322d08b207aba7b4672de3180f6e", 0x18}, {&(0x7f000036e000)="7c4ef5e7e9", 0x5}], 0x2, 0x0, 0x0, 0x8000}, 0x40) 2017/11/21 00:17:58 executing program 6: r0 = socket(0x40000000015, 0x2, 0x100000000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000041f000-0x8)={0x1, [0x0]}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001000-0x10)={r1, 0x2, 0x3, 0x5}, 0x10) 2017/11/21 00:17:58 executing program 1: r0 = socket(0x100000004, 0x5, 0x0) setsockopt(r0, 0x111, 0xa, &(0x7f0000695000)="", 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000694000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@rand_addr=0x0, @multicast2=0x0, 0x0}, &(0x7f0000000000)=0xc) stat(&(0x7f0000d59000-0x8)="2e2f66696c653000", &(0x7f0000057000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x9, 0x2, 0x1, 0x4, 0x20, 0x80, 0x4, r2, r3}, {0x5, 0xffffffff80000000, 0x3ff, 0x20, 0x8, 0x101, 0x0, 0x0}, {0x9, 0x0, 0x4, 0x10000}, 0x8, 0x5, 0xffffffffffff0407, 0x1, 0x1, 0x1}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb25a, 0x0}, 0x11, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x3, 0x3, 0x1, 0x1, 0x80000000, 0x7fff}}, 0xe8) ptrace$poke(0x5, r1, &(0x7f0000bc9000-0x4)=0x0, 0x1) 2017/11/21 00:17:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000179000)=0x7, 0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00005d7000)={0x5, r1, 0x0}) setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f00004c4000)="e8eccc71c3f47311884872358f978cba18fde2c9d405bcf4e2e4292147e60522aca4e5938950ee73153ca3e76e6624523fa99f5cca00bf213987ab47297c21b9755ee2d28b6eeea9a138224f02ab0521efaf5e31a6eb34b1c8a8df4257a5c1ab1fc9f5fda1e647b488a253afdb6b06d758754f2bee35e63e28b832f2c46723d30ebf620350da3c16e25bceebece27553bdb4846029dbe8574ad15f83171468c4a0f8a2183d8a99be986b68b717c74f9c04f8f4adea6f0fef33f12811c4d983b506caac9631e6ee180b20cbe5ef6c0600a1c184b853a10929db80c23fd529dc16238a48237ef39966c2c062", 0xeb) sendto$inet6(r2, &(0x7f00006f7000)="733cbd1afc13056f5f9fc17c6b156147290c87493cf99d52556c03ef64424a7ab5d6dd705b70d8b57e9eda78abf381fa5aa64a937b0b6c69674dc99fdbc921cc7f2855f35e7cb6aa946eb41ce70a23630a2c0bb085aa13a0dbd9953eae86215989a473c91aec41322314d6612adf499bdd654ed447c5b48daa9f8fc549e8e02e58bc6b21a1e0b3e1c25e31f99018b06e1ec9e41ff2a1da519880321a8091326a907473bd8333bfc2947a6b4b787de98b9097aa08f343d8d688e70164d28940c055f24fdfe942853c1939975ae0a7dd1fc198bbdee4508c361edcbc1f3a06bf78675ac71cdf966fd640dbe15245fa2d6e11a87f", 0xf3, 0x40000, 0x0, 0x0) ioctl$TIOCEXCL(r2, 0x540c) ioctl$KDGKBSENT(r2, 0x4b48, &(0x7f00007b8000)={0x3e, 0x7f, 0x7f}) r3 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000d09000)={{{@in=@loopback=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b52000-0x4)=0xe8) ioctl$KVM_SET_XCRS(r2, 0x4188aea7, &(0x7f0000ff3000)={0x9, 0x5, [{0x8001, 0x0, 0x400}, {0xc3b, 0x0, 0x2}, {0x4, 0x0, 0x7f}, {0x3, 0x0, 0x100000000}, {0x80000000, 0x0, 0x1}, {0x5, 0x0, 0x1fffffffe00000}, {0x8, 0x0, 0x8}, {0x1, 0x0, 0x1}, {0x1f, 0x0, 0x6}]}) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f000024a000-0xc)={r4, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) [ 790.162177] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31925 comm=syz-executor5 2017/11/21 00:17:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000769000)={0x0, 0x1, &(0x7f000087f000)=[@in6={0xa, 0x3, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}]}, &(0x7f00000b5000)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000002e000-0x8c)={r2, @in6={{0xa, 0x2, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000b85000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000086a000-0x14)={r3, 0xffffffffffff1947, 0xffffffffffffde9e, 0x100, 0x8, 0x401}, &(0x7f0000d84000-0x4)=0x14) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:58 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000001000-0x4)=0x1000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:17:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000010e000)="2f6465762f7667615f6172626974657200", 0x181000, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f00007f7000-0x38)=[{&(0x7f000032e000-0x58)={0x27, 0xfff, 0x2, 0x3, 0x7, 0x7, "368fa2dd4c6bf0807cb58e3fd46b3a0a0ac1148ccae46dc15cbd5120dffed04e793cfae377d22464b45c4b447832b88a6f938cd43bb72721901bd603eb6402", 0xb47f}, 0x58, &(0x7f0000fdf000-0x18)=[{&(0x7f0000c9f000-0xd4)="3103ad4b55d1e362427dfd2e1bf214f49308a3de303177eee96aaf016e70ad858a58e31b58088c72c285a1acfe440f8708ac5838580dcb4dde3c92348d39f853208211d8b05ea6eabacf7f2806e3a8ae804adf8f938aefced6fceeacab5ad7c95834bde67e0bf4191c52a9a06b727060c7d0a609147bdd8eb4a1a5d618d9b1adffecbaf5cfabafd6afbde1afbbc4b5e46efa7d0029985bf24fdc4c18c502baf17ebe9530040189010c8a50af8d2c219aa9dedf98db942234e0f20bd526e1cf2bc455fbc52ac32de96d4df092b5224bf3c7de76c8", 0xd4}, {&(0x7f00000db000-0x44)="0d83d82966822728dcd6c378f481ca289167a3c08d8ff2e78e67e0eefdadf035c5fc09c7ca84e6bfa83912ea831c31ef412c73576e0ba1b12b033fb34e9a0cd7ebb24b03", 0x44}, {&(0x7f000003a000-0xae)="8eb6db8b8ec544453f1df7cfdf14fd57e473f4cea4e69a770d28235822e612a70ca0d37fdb89dc21fad722d882783f7df9523f5acc7d2eb02296fb591c9f13c3af852cca1f6e7c20c62ceb0934e9a930a4023eb4dcb0cd14ebe3ef5aeb5868501208beb6643d89a73beb63f16d55df09d5b8ed3412c8f7780a9c6b92032f9339df0de8e8286eb9093700097969e6195c4ce397f9d74d653102d2274f09ba875f0fc94f73650c525829dc5fd053ce", 0xae}], 0x3, &(0x7f0000e7f000)={0xd4, 0x115, 0x752, "5d8e47840fb31cad09ca0f5d86cf9b356d2011e1e5213ea1e331dcbd77a15b33a53c719396d8293e2743650af537dcf037ee0cb26cf7bbb32bda45acbbed17cb7d3208ce34a9046ce2fc08a71771a9722eaeb0f27aa09084952987698490e3b9aeacf5c577b54e1014875a1166811fbc685b733f5d58c6e3ac53dc2fc3944fdcb482d7caac4aa3368b8f62c07d44f527741635cf6feb9174b2756217040238307501397d5ccb59fa6af7064490c05edd559df2f67217e0333f83747f2d90687ba2a80391f0fd5cb2"}, 0xd4, 0x8000}, {&(0x7f00000a1000-0x58)={0x27, 0x4, 0x9, 0x7, 0x100000001, 0x4, "32ef1fafc49cdaed5703150be36b32db895fbc0dc4ecf6c7bd50551994907605f1c7f8225d619394baad6b949cd5b5d69e8889a48e8bd1253679ab6191724e", 0x3ff}, 0x58, &(0x7f0000eb5000)=[{&(0x7f0000af7000)="7d68bcbaf96aeb9861d01ffb0adaa43bfd44211906a7f3b8bc74e0ac3f5db77615510cd26aee0a24e57ddaea9ef3f8", 0x2f}], 0x1, &(0x7f0000245000)={0x54, 0x1ff, 0x101, "024b786ba2d9994bb46cd0b035ef4e04083203489d76c05ac37cf74da16ee32d976f0cfbd1b202db7914af0888439189606fe9752dff19e7d3f56af47c538dde18ec9d61315c31"}, 0x54, 0x10}], 0x2, 0x4) [ 790.205463] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=31925 comm=syz-executor5 2017/11/21 00:17:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f00004ef000-0x8)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") accept4$packet(r1, &(0x7f0000209000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00005c3000-0x4)=0x14, 0x80000) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f000022e000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000, 0x3, 0x7, 0x100, 0x4, 0x800000, r2}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f000004e000)={0x1, 0x2, {0x3, 0x0, 0x1, 0x3, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) userfaultfd(0x80800) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x1) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000024b000-0x8)={0x0, 0x0}) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r0) 2017/11/21 00:17:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x80007, 0xc) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000177000-0xb)="2f6465762f6877726e6700", 0x8000, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000d02000-0x14)={0x0, 0x100, 0x5, 0x8, 0x200, 0x4}, &(0x7f000078f000)=0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000055a000-0x8c)={r2, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a62000)=0x8c) write$fuse_poll(r1, &(0x7f0000958000-0x18)={0x18, 0x0, 0xfe00000000000000, 0x1ff}, 0x18) setxattr(&(0x7f0000c28000)="2e2f66696c653000", &(0x7f00004ae000-0x13)=@random={"6f73322e00", "5e3a766d6e6574313a70726f6300"}, &(0x7f0000e4b000)="2c285c00", 0x4, 0x1) timer_create(0x1, &(0x7f0000224000-0x58)={0x0, 0x2e, 0x0, @thr={&(0x7f0000dad000-0x35)="1c32a0948ab67825dcd0d33d6d904c9ba8e61497dfc3b29ef7088c8be396a5e531353541840939b75edba7d45c31b3ee129367d459", &(0x7f000073b000-0x65)="f107540d1f88c4ca68bce930376d19d30142f781b97ad34675432cc9e37ccf8d7455ed17c12ef2b19434634b8a87bd7034ae264fe8cbaa6e0866431ad3b81e6f856e983a79a141ce55795518f6965766dd41bbb0e43d6e6874b2820a5b346ef71ea0d2ae62"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fe5000)=0x0) timer_settime(r3, 0x1, &(0x7f0000fad000)={{0x0, 0x0}, {0x77359400, 0x0}}, &(0x7f00004dd000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) seccomp(0x1, 0x0, &(0x7f000089e000-0x8)={0xa, &(0x7f0000b70000-0x50)=[{0x7f, 0x7fff, 0x8001, 0x8000}, {0x8770, 0x20, 0x8, 0xfedf}, {0x2, 0x0, 0x7f9c, 0x7f}, {0x20000000000000, 0x1, 0x5, 0x4}, {0x6, 0x4784, 0x4, 0x5}, {0x83c, 0x6, 0x401, 0x2}, {0x4, 0x53, 0x1f, 0x2}, {0x10001, 0x3, 0x10000, 0xefe1}, {0x1, 0x40, 0x7fffffff, 0x8}, {0x6, 0x0, 0x8, 0x80000000}]}) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(r1, &(0x7f00002cc000)="", 0x0) sysinfo(&(0x7f0000e92000)="") ioctl$TIOCNOTTY(r1, 0x5422) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000a8000-0x8)=@assoc_value={0x0, 0x8}, &(0x7f0000ba1000-0x4)=0x8) r5 = dup2(r0, r0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r5, 0xae04) bpf$PROG_LOAD(0x5, &(0x7f000008b000-0x30)={0xf, 0x5, &(0x7f00005d0000-0x28)=[@generic={0x80, 0x8, 0x7fffffff, 0xe3ae}, @map={0x3, 0x20, 0x6, r1}, @generic={0x7, 0x40, 0x2, 0xffffffff}, @map={0x800, 0x8, 0x1cd, r0}, @map={0x5, 0x7, 0x7, r5}], &(0x7f00008d7000)="637075736574747275737465647d2f6b657972696e676370757365742e6367726f7570242100", 0x9, 0xfb, &(0x7f000024d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2000000, 0x1}, 0x30) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000b6f000-0x8)=@assoc_value={r4, 0x0}, 0x8) [ 790.236384] FAULT_FLAG_ALLOW_RETRY missing 30 [ 790.236397] CPU: 1 PID: 31926 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 790.236405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.236409] Call Trace: [ 790.236430] dump_stack+0x194/0x257 [ 790.236451] ? arch_local_irq_restore+0x53/0x53 [ 790.236475] ? handle_userfault+0x12b7/0x24c0 [ 790.236495] handle_userfault+0x12fa/0x24c0 [ 790.236507] ? handle_userfault+0x150b/0x24c0 [ 790.236537] ? userfaultfd_ioctl+0x4520/0x4520 [ 790.236557] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 790.236571] ? check_noncircular+0x20/0x20 [ 790.236586] ? __perf_event_task_sched_out+0x268/0x1400 [ 790.236604] ? print_usage_bug+0x3f0/0x3f0 [ 790.236618] ? perf_trace_lock+0xd6/0x900 [ 790.236634] ? trace_event_raw_event_lock+0x340/0x340 [ 790.236650] ? trace_event_raw_event_lock+0x340/0x340 [ 790.236671] ? check_noncircular+0x20/0x20 [ 790.236690] ? __lock_acquire+0x6e9/0x47f0 [ 790.236702] ? __lock_acquire+0x6e9/0x47f0 [ 790.236713] ? lock_downgrade+0x980/0x980 [ 790.236729] ? lock_acquire+0x1d5/0x580 [ 790.236755] ? find_held_lock+0x39/0x1d0 [ 790.236790] ? lock_downgrade+0x980/0x980 [ 790.236803] ? __handle_mm_fault+0x2405/0x3ad0 [ 790.236818] ? finish_task_switch+0x1d3/0x740 [ 790.236833] ? lock_release+0xda0/0xda0 [ 790.236842] ? trace_event_raw_event_lock+0x340/0x340 [ 790.236861] ? do_raw_spin_trylock+0x190/0x190 [ 790.236872] ? userfaultfd_ctx_put+0x740/0x740 [ 790.236905] __handle_mm_fault+0x2e8c/0x3ad0 [ 790.236927] ? __pmd_alloc+0x4e0/0x4e0 [ 790.236940] ? find_held_lock+0x39/0x1d0 [ 790.236971] ? lock_downgrade+0x980/0x980 [ 790.236982] ? __lock_is_held+0xbc/0x140 [ 790.237067] handle_mm_fault+0x334/0x8d0 [ 790.237077] ? memset+0x31/0x40 [ 790.237091] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 790.237100] ? vmacache_find+0x5f/0x280 [ 790.237111] ? vmacache_update+0xfe/0x130 [ 790.237125] ? find_vma+0x30/0x150 [ 790.237144] __do_page_fault+0x5c9/0xc90 [ 790.237156] ? refill_pi_state_cache.part.6+0x2f0/0x2f0 [ 790.237181] ? mm_fault_error+0x2c0/0x2c0 [ 790.237196] ? check_noncircular+0x20/0x20 [ 790.237209] ? futex_wait_setup+0x22e/0x3d0 [ 790.237226] do_page_fault+0xee/0x720 [ 790.237241] ? __do_page_fault+0xc90/0xc90 [ 790.237248] ? check_noncircular+0x20/0x20 [ 790.237270] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 790.237286] ? find_held_lock+0x39/0x1d0 [ 790.237310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.237336] page_fault+0x22/0x30 [ 790.237348] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 790.237354] RSP: 0018:ffff8801c1337790 EFLAGS: 00010246 [ 790.237363] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 790.237369] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801c1337b90 [ 790.237374] RBP: ffff8801c1337870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 790.237378] R10: ffff8801a975a200 R11: 0000000000000000 R12: 1ffff10038266ef5 [ 790.237382] R13: ffff8801c1337848 R14: 0000000000000000 R15: ffff8801c1337b88 [ 790.237406] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 790.237435] ? iov_iter_revert+0x9d0/0x9d0 [ 790.237451] ? mark_held_locks+0xb2/0x100 [ 790.237458] ? simple_xattr_get+0xeb/0x160 [ 790.237467] ? current_kernel_time64+0x122/0x2f0 [ 790.237478] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 790.237493] generic_perform_write+0x200/0x600 [ 790.237523] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 790.237532] ? current_time+0x88/0xc0 [ 790.237546] ? file_update_time+0xbf/0x470 [ 790.237558] ? current_time+0xc0/0xc0 [ 790.237573] ? down_write+0x87/0x120 [ 790.237587] __generic_file_write_iter+0x366/0x5b0 [ 790.237594] ? check_noncircular+0x20/0x20 [ 790.237609] generic_file_write_iter+0x399/0x7a0 [ 790.237625] ? __generic_file_write_iter+0x5b0/0x5b0 [ 790.237638] ? iov_iter_init+0xaf/0x1d0 [ 790.237652] __vfs_write+0x68a/0x970 [ 790.237665] ? kernel_read+0x120/0x120 [ 790.237712] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 790.237722] ? __sb_start_write+0x203/0x290 [ 790.237737] vfs_write+0x18f/0x510 [ 790.237753] SyS_write+0xef/0x220 [ 790.237769] ? SyS_read+0x220/0x220 [ 790.237782] ? do_fast_syscall_32+0x156/0xf9d [ 790.237796] ? SyS_read+0x220/0x220 [ 790.237808] do_fast_syscall_32+0x3ee/0xf9d [ 790.237819] ? do_raw_spin_trylock+0x190/0x190 [ 790.237840] ? do_int80_syscall_32+0x9d0/0x9d0 [ 790.237863] ? lockdep_sys_exit+0x47/0xf0 [ 790.237873] ? syscall_return_slowpath+0x2ad/0x550 [ 790.237884] ? prepare_exit_to_usermode+0x340/0x340 [ 790.237898] ? sysret32_from_system_call+0x5/0x3b [ 790.237919] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.237944] entry_SYSENTER_compat+0x51/0x60 [ 790.237951] RIP: 0023:0xf7fcdc79 [ 790.237956] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 790.237966] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 790.237971] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 790.237976] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 790.237981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 790.237985] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 790.364063] FAULT_FLAG_ALLOW_RETRY missing 30 [ 790.364077] CPU: 0 PID: 31965 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 790.364084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.364088] Call Trace: [ 790.364105] dump_stack+0x194/0x257 [ 790.364123] ? arch_local_irq_restore+0x53/0x53 [ 790.364128] ? rb_erase_cached+0xf50/0x3540 [ 790.364137] ? perf_trace_lock+0xd6/0x900 [ 790.364142] ? lock_downgrade+0x980/0x980 [ 790.364151] ? handle_userfault+0x12b7/0x24c0 [ 790.364163] handle_userfault+0x12fa/0x24c0 [ 790.364168] ? handle_userfault+0x150b/0x24c0 [ 790.364188] ? userfaultfd_ioctl+0x4520/0x4520 [ 790.364199] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 790.364207] ? __update_load_avg_se.isra.27+0x540/0x7c0 [ 790.364213] ? __update_load_avg_se.isra.27+0x56a/0x7c0 [ 790.364225] ? print_usage_bug+0x3f0/0x3f0 [ 790.364233] ? perf_trace_lock+0xd6/0x900 [ 790.364247] ? trace_event_raw_event_lock+0x340/0x340 [ 790.364254] ? can_migrate_task+0x1560/0x1560 [ 790.364263] ? check_noncircular+0x20/0x20 [ 790.364282] ? __lock_acquire+0x6e9/0x47f0 [ 790.364293] ? __lock_acquire+0x6e9/0x47f0 [ 790.364313] ? check_noncircular+0x20/0x20 [ 790.364335] ? find_held_lock+0x39/0x1d0 [ 790.364354] ? lock_downgrade+0x980/0x980 [ 790.364362] ? __handle_mm_fault+0x2405/0x3ad0 [ 790.364376] ? lock_release+0xda0/0xda0 [ 790.364382] ? trace_event_raw_event_lock+0x340/0x340 [ 790.364389] ? __enqueue_entity+0x109/0x1e0 [ 790.364397] ? do_raw_spin_trylock+0x190/0x190 [ 790.364403] ? userfaultfd_ctx_put+0x740/0x740 [ 790.364422] __handle_mm_fault+0x2e8c/0x3ad0 [ 790.364435] ? __pmd_alloc+0x4e0/0x4e0 [ 790.364442] ? find_held_lock+0x39/0x1d0 [ 790.364461] ? lock_downgrade+0x980/0x980 [ 790.364467] ? __lock_is_held+0xbc/0x140 [ 790.364506] handle_mm_fault+0x334/0x8d0 [ 790.364511] ? memset+0x31/0x40 [ 790.364519] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 790.364524] ? vmacache_find+0x5f/0x280 [ 790.364534] ? vmacache_update+0xfe/0x130 [ 790.364544] ? find_vma+0x30/0x150 [ 790.364558] __do_page_fault+0x5c9/0xc90 [ 790.364564] ? update_cfs_rq_load_avg.part.70+0x2d0/0x2d0 [ 790.364580] ? mm_fault_error+0x2c0/0x2c0 [ 790.364590] ? check_noncircular+0x20/0x20 [ 790.364604] do_page_fault+0xee/0x720 [ 790.364614] ? __do_page_fault+0xc90/0xc90 [ 790.364618] ? check_noncircular+0x20/0x20 [ 790.364633] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 790.364643] ? find_held_lock+0x39/0x1d0 [ 790.364659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.364675] page_fault+0x22/0x30 [ 790.364682] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 790.364685] RSP: 0018:ffff8801cd287790 EFLAGS: 00010246 [ 790.364690] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 790.364693] RDX: 00000000000000cc RSI: ffffc90004aab000 RDI: ffff8801cd287b90 [ 790.364696] RBP: ffff8801cd287870 R08: 1ffff1003a2c6c0a R09: 0000000000000000 [ 790.364699] R10: ffff880199716080 R11: 0000000000000000 R12: 1ffff10039a50ef5 [ 790.364702] R13: ffff8801cd287848 R14: 0000000000000000 R15: ffff8801cd287b88 [ 790.364718] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 790.364735] ? iov_iter_revert+0x9d0/0x9d0 [ 790.364747] ? mark_held_locks+0xb2/0x100 [ 790.364752] ? simple_xattr_get+0xeb/0x160 [ 790.364759] ? current_kernel_time64+0x122/0x2f0 [ 790.364768] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 790.364779] generic_perform_write+0x200/0x600 [ 790.364803] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 790.364810] ? current_time+0x88/0xc0 [ 790.364819] ? file_update_time+0xbf/0x470 [ 790.364828] ? current_time+0xc0/0xc0 [ 790.364840] ? down_write+0x87/0x120 [ 790.364852] __generic_file_write_iter+0x366/0x5b0 [ 790.364857] ? check_noncircular+0x20/0x20 [ 790.364869] generic_file_write_iter+0x399/0x7a0 [ 790.364881] ? __generic_file_write_iter+0x5b0/0x5b0 [ 790.364892] ? iov_iter_init+0xaf/0x1d0 [ 790.364903] __vfs_write+0x68a/0x970 [ 790.364914] ? kernel_read+0x120/0x120 [ 790.364946] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 790.364952] ? __sb_start_write+0x203/0x290 [ 790.364962] vfs_write+0x18f/0x510 [ 790.364974] SyS_write+0xef/0x220 [ 790.364978] ? exit_to_usermode_loop+0x198/0x310 [ 790.364987] ? SyS_read+0x220/0x220 [ 790.364995] ? do_fast_syscall_32+0x156/0xf9d [ 790.365010] ? SyS_read+0x220/0x220 [ 790.365023] do_fast_syscall_32+0x3ee/0xf9d [ 790.365035] ? do_raw_spin_trylock+0x190/0x190 [ 790.365046] ? do_int80_syscall_32+0x9d0/0x9d0 [ 790.365059] ? lockdep_sys_exit+0x47/0xf0 [ 790.365066] ? syscall_return_slowpath+0x2ad/0x550 [ 790.365072] ? prepare_exit_to_usermode+0x340/0x340 [ 790.365080] ? sysret32_from_system_call+0x5/0x3b [ 790.365092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.365106] entry_SYSENTER_compat+0x51/0x60 [ 790.365111] RIP: 0023:0xf7fcdc79 [ 790.365114] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 790.365119] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 790.365122] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 790.365125] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 790.365127] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2017/11/21 00:17:59 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f62000-0x11)="2f6465762f7667615f6172626974657200", 0x212000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r3, 0x9, &(0x7f0000001000)={0x7, 0x101}, &(0x7f0000001000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)={r1, r2}) inotify_init() r4 = socket(0x40000000012, 0x5, 0x0) setsockopt(r4, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000002000+0x626)=0x31, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000002000-0x8)={0x0, 0x7530}, 0x8) r5 = request_key(&(0x7f0000001000)="7573657200", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000-0x2)="2100", 0xfffffffffffffffd) tgkill(r3, r3, 0x24) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000)=0x8, 0x4) add_key$keyring(&(0x7f0000002000-0x8)="6b657972696e6700", &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r5) accept4$packet(r4, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14, 0x0) 2017/11/21 00:17:59 executing program 1: r0 = socket(0x1000000000000000, 0xb, 0x10000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x9)="5d656d306264657600", 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r1, &(0x7f0000001000-0x58)={0x0, 0x7, 0x2, @thr={&(0x7f0000df3000-0xf)="96c333f9362cc1b7159858d322c713", &(0x7f000021f000-0xa2)="09c01ccd449030204575be5192b375afe8063dd7bce374e00dc6660fe780914fd5fbdfe71f13b0c8ad28756ec1d7b431ab206be5991dd3f9e600d140ef202d6e6aab9990eb579301af83c4182fbcac280e64ead1c49a436d0c18fab9270adb85bb362f26826e7d70d6223126de4c9d748e00297a7ce9569f431be71f42f10408602e755a998c622dac289ff723bfef488ddd81a60884170d076fef2a4c3c4d2736e5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)=0x0) 2017/11/21 00:17:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) pipe2(&(0x7f000018d000-0x8)={0x0, 0x0}, 0x80000) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000647000)={0x20000000, 0x2, 0x34}) 2017/11/21 00:17:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000f54000)={0x0, 0x80000000}, &(0x7f00001ac000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000564000-0x8c)={r1, @in6={{0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00003b9000-0x4)=0x8c) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) sendfile(r0, r2, &(0x7f00006fa000)=0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x14, 0x5, 0xfffffffffffffeff, &(0x7f0000cba000-0x8)={0x0, 0x0}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000175000-0x10)=@generic="2d97241dd9327893ebbfa55cfa053c3a") r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = memfd_create(&(0x7f00001c2000-0x41)="217d7b76626f786e65743163707573657475736572706f7369785f61636c5f616363657373fc706f7369785f61636c5f6163636573736e6f64657670726f635d00", 0x3) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000ff4000)={0x0, 0x1000}, &(0x7f0000fdc000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000e04000-0x98)={r3, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe, 0x5}, &(0x7f0000357000-0x4)=0x98) prctl$setname(0xf, &(0x7f0000e02000)="2f6465762f736e642f74696d657200") 2017/11/21 00:17:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000414000-0xe8)={{{@in=@multicast1=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cbc000-0x4)=0xe8) fstat(r0, &(0x7f000072d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00007e0000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2, 0x6, 0x2, 0x80000001, 0x8, 0x0, 0x80, 0x5, r2, r3}, {0xcc8, 0x10001, 0x1, 0x1, 0x1, 0x3e, 0xff, 0x8}, {0x7, 0x3, 0x6, 0x4}, 0x7, 0x4, 0x6225, 0x1, 0x80, 0x1}, {{@in=@rand_addr=0x200, 0x1, 0x14d6}, 0x1, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x9, 0x0, 0x1, 0x100000001, 0x5, 0x3, 0x20}}, 0xe8) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) fcntl$getown(r0, 0x9) close(r1) 2017/11/21 00:17:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) r0 = syz_fuseblk_mount(&(0x7f000006b000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000a87000)="2e2f66696c653000", 0xb000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7, 0x100400) fdatasync(r0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") ioctl$PIO_UNISCRNMAP(r2, 0x4b6a, &(0x7f0000007000-0x4)="74a05bf0849bfc3ad6532b26f1acec05119e90efd8960f4c0461ab") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f000089f000-0xb)="2f6465762f766373612300", 0x5, 0x410000) ioctl$sock_bt(r0, 0xdd1f, &(0x7f0000222000)="1e86c3a940e98a2b719f3b1012cc2535b1fbc4fee327ca51cc4e10ef4be9a8cf1aca83d3d116f7acce9662994568965c5028c908ff4c5302e4608422ae9a8edc270057c35144825812364a71f343a1eae43a6f213c6890207deffe7a09282ea0fe73b4f0551c2cc50ea2b1c0dc639a0848a0dfe5156c5af4fb621dcb71c6ce045da092c81ef6067a52a8c14f57103206de49b6b14cad852056b3d70e2be797c718e41ff78b820b8e6fa5621d3eb724b07b9fcb21e5ad6d9bf94222d8f45bebc4741f7b043a050b9f2cc07282bb8498b0cbab729737df5c2e") r1 = socket(0x10000000010, 0x400000002, 0xc) bind$inet6(r1, &(0x7f0000a7d000-0x1c)={0xa, 0x3, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000707000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f000064b000)={0x0, 0x0, 0x7fff}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000cdf000-0x10)={r2, r3, 0x100}) sysinfo(&(0x7f0000a92000)="") 2017/11/21 00:17:59 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00009d3000-0x10)="2f6465762f73657175656e6365723200", 0xc000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4008641a, &(0x7f0000001000-0x8)={0x1, &(0x7f0000000000)=[0x6]}) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) [ 790.365130] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:17:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0xfff) r1 = socket$inet6(0xa, 0x2, 0x6) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) listen(r2, 0x1) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00003ef000-0x10)="2f6465762f73657175656e6365723200", 0x400800, 0x0) getpeername$ipx(r3, &(0x7f000052d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00001a5000)=0x10) 2017/11/21 00:17:59 executing program 1: r0 = socket(0x1, 0x1, 0x200000000007) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:17:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f00000f3000)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) [ 791.315220] nla_parse: 10 callbacks suppressed [ 791.315227] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.317060] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32000 comm=syz-executor5 [ 791.329212] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32000 comm=syz-executor5 2017/11/21 00:17:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006af000-0x11)="2f6465762f7161745f6164665f63746c00", 0x42000, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) open(&(0x7f0000161000-0x8)="2e2f66696c653000", 0x840, 0x6fc5025a6ddbd2d) r2 = socket$inet6(0xa, 0x200000000020002, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000da8000-0x2)=0x101, &(0x7f0000eef000-0x4)=0x2) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:59 executing program 6: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(r0, 0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000001000-0x80)=[{{&(0x7f0000001000-0x4)=@in6={0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x1c, &(0x7f0000001000-0x7)=[{&(0x7f00003b6000)="81239adfb1203fe09169192015146966f9723ae4551549660f51ab429eba53b1cecbc178ea09b6e23391b2a77b302f485638a505c1a70b2fe7406dee053d6e792c50e8a6393df48e970726e83314ee779fd101f3da257652baa68444bb43a677fb12cc97320335f86a5c6af705ebe23d53594e33fd3838c755626e25945de5446eb5f3fc17dda21702725a1e396bedd5d4061d3dedbb1c9baee84e", 0x9b}, {&(0x7f0000c95000)="db5f059735e36569affa20e3045e8460f1c54a50ab245f076a444cd5fb2f7b096d36d301f2e9102dfd0868d8d35529181d246847e1cf785e7741a8071766e5f03b6ead9ce5b464492136bb00fbdb1130e933f855e9770ab1ac3915f53e771e1611af5ae0b328c874738c2e5b8620775667a40df48097023692cd3684b8a6ee183dd90220a808e6670de77c703ca50b5a2e8d276f668e21d9a2254b990d9e7d1f2b19451a00f5e5f3513b72f765c6751de8eef93ffd4268dce3b2eadfedd5d0", 0xbf}], 0x2, &(0x7f000000d000-0x290)=[{0xa4, 0x1af, 0x2, "8c880f343b0e838446d31ba8386d1f3d54de4c8eaa15dae47802ddef45e33f5a911ea6786750af7299cd99baaa044b4407c29c99f3bb91908e944bd9e25a95177832188e1044811ae8afe07365f7cf21e7e76cc2e4272bdc02cea2a243d39c0d6782fc6c11976f6e47900044c2b3d538fb3cbd51500ada80933291b954247a5dff8aaa9bcabd559485bcddee09c48fc97a26f84c82ae"}, {0xfc, 0x0, 0x20, "868ac6e0558e38b10cf2ce6e1d74d32e007924eff2d6ab17e5a01e0a1f6397a4e1390abe03975d1bc4813c702d49c5254e8f06eaa0e520e8c76dbbf2a91151c29fc2794d6657b462f74182cdaa5f3c23f945fcd300f3563bca655de3648ec833d78b0ef2393e6e058f551e59768a9479c019c2dbb63fb3cd9d0cc1adf9142b6d3c1eba7daf52485ea452c5957f2134e92826cd619b659dea399f9aae8429c296c26820ddafff370789a71770145eca10e28f8386163063573c092ea7623007e93c4adbe8788510217083959e5bb13e256af5568a4a025d431c961e81b06ff1d4aa240bba0018c2406f9197508908"}, {0xf0, 0x117, 0x1f, "6a45227dde5c1fe76bf1e64a576808eb8ef39eb4aab851cf315b1650edec32a542222b0658bc9c52534dbaf0d4c7e1c618f50abadea98e05f87a9259a55376d188a4fc28180337f976c79ba5d2d9c5362bf1d4d486cf0ac99b4e774e416273b5c67b808ba7e26f78a3677e8c6c753040be087f2fde4ac9331d7c8dc005ac6e1be6645ce855bcd2f9b751dcadeffa1ebf7790b1e376c86646934b0593c18910ccdb11ac4e7035900d38ae132d51f0fcf97204a4f902c0c2646a33994eabeb531f16ca91099b763773e4419bc6a085e536cbf4f0c25dfd12fe60c979deb5425dcbe25da73a"}], 0x3, 0x10}, 0x3}, {{&(0x7f00001ea000)=@nfc_llcp={0x27, 0x3, 0x25dd855c, 0x7, 0x80000001, 0x5, "4d5ae02bc28aafc58357beea05589f8a0d22f1485214f40feb88e928eff7922c0687ecee2d0ca872354dd3528c62e2b25f4e63656cf3013e21231f7a6f1e0a", 0x5}, 0x58, &(0x7f0000bbc000)=[{&(0x7f0000ea7000)="f381c05f4ffc0c46630d38dbfd98096ceb226f63ecdab56d5736bfc70f97ae86e1241156694b7d0b178cfa0e4a708daad7852bfbfd", 0x35}, {&(0x7f0000001000-0x9)="3d833fb4a9faedffb1", 0x9}, {&(0x7f0000001000-0x1000)="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{&(0x7f0000153000-0xd7)="efb463e95390f8559c1af3cb4dde68fbc4fc7c9fadb0b928c6ccd228177701f11b400468144d63eeb56f954de99dcbce8f0f65e0ed6a0c4318fbe4dbfda4a71e4a382221279e664c07bc85f63b127f1cb403b499eab8eb299efc4a87bd0fd3413954f8dd4a8fcf95b68182572fadbdaec6da0328a77f8b76463a89ee6c5615f77d8ee3a85eaaae40a5f02e664e5d9d1f5d78e1b681f997d876f35182d76fd4950079963416d05b1094cb390740197b129888b97f1336b9f77df56b557008ed79e6d495813ff13a15d734cf20735ed1d76525cbc0534fa9", 0xd7}], 0x3, &(0x7f00002f6000)=[{0x44, 0x1, 0x8, "94f65e6b59df9ab24831b00e49b8df2a560c3f1c9edcaf5b2fe520732dbb82e72831135134248adc046446a9b4b9fb975c86289fdb392f"}], 0x1, 0x20000040}, 0x5}, {{&(0x7f000034f000)=@ipx={0x4, 0x2, 0x419860e3, "83946b9f77bb", 0x6, 0x0}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000)="3cb842d37c1cfde2d0697a1f78670041290f39aea741f5c19de3efaa6985c299102c0d7009a0a9492164485778389c62110d8138eec6e26f8308457627865e86706ca8e33cb161ff34ea", 0x4a}, {&(0x7f0000399000)="d0added12fdadf3521162a778e04f9fd09b75bc0aeb752e7b267f368f6e3163aef4e15de18ee15ffd88e89b3f046f5a3575968bd7e087b16706dfd8094270fa72da3973b461c07ebf3e9b415d2a3502be4b93f1f93c96a058973eb66740a2dca67ac8fae35cc22546ac2991b3eef8c9d8912e03285183922ff47ed0db4", 0x7d}, {&(0x7f0000001000-0x98)="f3b43e99545b43fbef851f091ac601fc4c0b07bf8e46837e351cf0ac02a36874a8d46bf75e7208122a2dd3fbcbefb82cc4151afbef43d2129519ee5577eb923e0a0f8d1ac2317fe6356161d0bc935bcb8e08783572a4be946e4d9c17713558ebb1882dfe8b4aa4115d6ec7370de7ceea4bafd94fc7fe2cc35ced14888f226a39831514c72e74d38226d350fb2b9b02c7e9f0514c8ee3e9bb", 0x98}, {&(0x7f0000001000-0x1000)="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", 0x1000}], 0x4, &(0x7f0000b0b000-0x304)=[{0x38, 0x11f, 0x2, "46a468dc6a94f7d6077c934df773ed54d44dba1cc98de8afa913f5deea5595fd268f79e2c0e7bca6b6"}, {0x74, 0x6, 0x3, "e229eee0ca3e67bc8ae4e2880f8dd4e9f553c46ba3287e386055f139d98417a2dfd73c3ec58078d3855a221e84cb71b23efc87461e22116c9bff831745764077513a0008f0c70c8f692311fbcf1ecc628cc81b2b3b26f886f0870ea3a49028295229ff405f8e72"}, {0x48, 0x10c, 0x4, "97f09a246b9a2d075ef069a9f218de9eaacb8028103363be80609b79edf45a1fe8404afae4a2343d8b02546e1ca16cfa42dfb6d27944763eb28b"}, {0x50, 0x103, 0x8, "ced3b6e131691968917d0bb7010835221d68ce9ab0166634b6d9b4b7beb7806404d5bc3462330358bccde818c6d3cc98298ed67e3231707442b74fcac95de217db42"}, {0xbc, 0x117, 0x400, "6924d2e96d44a2a5dd03a6ed4ca92c2beeaf8238445ac3ccaa1775c5fce7a9ba1d8dc300225b7b043d8590c2b6b05677e01578ea2330c95326b7a457fc2799016ab6416b4155144d14cabace6488b5bbf84afd0f1042ce5a561eb6a200c5d33f3e5434b7aab91855d3828ffe3b318796956255713911b33f44cb8e96c2f04f980195df8329451591b558e2bc41680567787c4b8502062b63d080e97bbab7d345bf61c5e0835450d21a0e20871423"}, {0x28, 0x19f, 0x7, "e09ff1090be3d24186a98b4a1a3858353242fdf8d8fc7933da19"}, {0x40, 0x0, 0x1e, "c7f7458c168898023960a6226a3732d8589393a1e67ba8dccc81afc6232f44a3db1e04a3892f896091861ed019652ee86403"}, {0x9c, 0x114, 0x7f, "46f5f1bbdea1667ba190240a574e19ce685912d34ade7f3e3e268a286dc80e855f514d461d3abd0e56a72039f1ba025588bbf7319cf852697ffa600787f3f2cadee72a07acf6c5317667bc8c950c9bf3f2d9ea246ed6776f4d170d35dbcb5b30380bb57dcc934a376dbb13027a83ac5c5b07f6cf33f64171f52f850cb4a91301fa819ce27543d5e30e6cb7e7b6"}], 0x8, 0x4000000}, 0x7}], 0x4, 0x40) setsockopt(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000002000-0x9)="2f6465762f73672300", 0x6, 0x400) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000001000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/21 00:17:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pause() r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = open(&(0x7f00008f0000-0x8)="2e2f66696c653000", 0x2000, 0x100) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000dfa000-0xc)={&(0x7f0000b41000)="2e2f66696c653000", r1}, 0xc) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:17:59 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000001000-0x3)="3e00", 0x2) pipe2(&(0x7f000095a000-0x8)={0x0, 0x0}, 0x80800) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000e27000)={0x0, 0x0, 0x9}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000e78000)={r2, 0x80000, r3}) [ 791.362648] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32019 comm=syz-executor5 [ 791.383916] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32021 comm=syz-executor5 [ 791.388564] FAULT_FLAG_ALLOW_RETRY missing 30 2017/11/21 00:17:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b58000-0xc)="2f6465762f72666b696c6c00", 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000084f000-0x4)=0x0, &(0x7f0000f09000-0x4)=0x4) r1 = socket$inet6(0xa, 0x2, 0x0) pipe2(&(0x7f000095d000+0xf7b)={0x0, 0x0}, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:17:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) fcntl$setflags(r0, 0x2, 0x1) write(r0, &(0x7f0000f6d000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$KDSKBLED(r1, 0x4b65, 0x80000001) sysinfo(&(0x7f0000e92000)="") dup3(r0, r0, 0x3) 2017/11/21 00:17:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") inotify_init() fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:17:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003c5000-0xf)="2f6465762f73657175656e63657200", 0x80000, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f000017a000)={0x4, 0x58, &(0x7f000012c000-0x58)="ca94c5f6eed508191f71ab9ae636cf9943d0d02593e19f4897da894e5e96f75185261d0a0ce948fb684b36734e54399472b5452ad7664646d800e05b009d6378de3b654a85a35349ddf49bba0def737b1efedc3469d9e474"}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:59 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000e78000-0xd)="2f6465762f7573626d6f6e2300", 0xffffffffffffff81, 0x200100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000001000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x37, 0x40000000, &(0x7f0000000000)={0x2, 0x2, @rand_addr=0x17b0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000001000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x7, &(0x7f0000002000-0x68)={0x4, 0x1ff, 0x100000001, 0x80000001, 0x9, 0x8001, 0x2, 0x1f, 0x7, 0x81c2, 0x101, 0x1cb8, 0xa0, 0x800, 0x6, 0x80000000, 0x7, 0x6, 0x2, 0x4, 0x80000001, 0x101, 0x4, 0x7f294f7e, 0xfffffffffffff000, 0x2}) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 791.388579] CPU: 0 PID: 31999 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 791.388585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.388589] Call Trace: [ 791.388606] dump_stack+0x194/0x257 [ 791.388623] ? arch_local_irq_restore+0x53/0x53 2017/11/21 00:17:59 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000001000-0x23)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000073f000)=0x34) 2017/11/21 00:17:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000981000)={0x2, 0x78, 0x10d4e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f000065a000)=0x0, &(0x7f0000b2f000)=0x4) r1 = dup(r0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000e48000)={0x8, 0x100, 0x100000000, 0x0, 0x3}, 0x14) r2 = socket(0x2002, 0x5, 0x0) listen(r2, 0xae0) syz_open_dev$sg(&(0x7f00006c7000)="2f6465762f73672300", 0x8000000000000000, 0x400000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x2100000000000032, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xc, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = inotify_init() ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000b5000)={0x0, 0x80000, 0xffffffffffffff9c}) r6 = socket$inet_sctp(0x2, 0xfffffffffffffffd, 0x84) r7 = socket$inet_tcp(0x2, 0x1, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) clock_gettime(0x0, &(0x7f0000b39000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000f1e000)=[{r4, 0x4028, 0x0}, {r5, 0x100, 0x0}, {r6, 0xc, 0x0}, {r7, 0x10, 0x0}, {r8, 0x2, 0x0}], 0x5, &(0x7f0000391000)={r9, r10+10000000}, &(0x7f00009c9000)={0x20}, 0x8) setrlimit(0xd, &(0x7f0000946000)={0xb, 0x94}) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x45, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r11 = perf_event_open(&(0x7f00001f9000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(r3) mkdir(&(0x7f0000d78000-0xa)="2e2f636f6e74726f6c00", 0x0) mount(&(0x7f0000b7a000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000754000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000560000-0x6)="746d70667300", 0x804, &(0x7f0000ee5000-0xca)="702dd89a1c13f3525ed37a305ad466bcdb0f327e6951b5a797753c444919294967a21b764bf0075c2cfe1a391dcc9344721bf3231402aae0292c6a75a800000e5c3173d7f8e64eefb1ce68653f00af08e825c08924cfc70a7d8bba9efe49d7463b8d20215edd0f08b2974ed7a094747003bd32ca469a940ff22a0f071c1894baccf24aa9137f43b60651fea2f02d8f322cb24a7049b1bee00e0edabae860d65d1e54c35bd38a43e7b913927668579e250ea4758cc7ff90b7dece110e279045b2bbc5e83b45b3ad742585") mkdirat(0xffffffffffffffff, &(0x7f000002d000-0xa)="2e2f636f6e74726f6c00", 0x0) close(r11) faccessat(0xffffffffffffffff, &(0x7f000084b000)="2e2f636f6e74726f6c00", 0x5, 0x500) 2017/11/21 00:17:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x0, 0x80) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:17:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f0000210000)="62", 0x1) read(r0, &(0x7f0000912000-0x55)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x55) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:17:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x3) r2 = syz_open_dev$usbmon(&(0x7f0000ecc000)="2f6465762f7573626d6f6e2300", 0x0, 0x591800) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f00001cc000-0x28)={@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, @ifru_addrs=@in={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) io_setup(0x1, &(0x7f0000a49000)=0x0) clock_gettime(0x0, &(0x7f0000860000)={0x0, 0x0}) io_getevents(r3, 0x5, 0xa, &(0x7f0000544000)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000bd9000-0x8)={r4, r5+30000000}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:17:59 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x1c) [ 791.388643] ? handle_userfault+0x12b7/0x24c0 [ 791.388661] handle_userfault+0x12fa/0x24c0 [ 791.388671] ? handle_userfault+0x150b/0x24c0 [ 791.388701] ? userfaultfd_ioctl+0x4520/0x4520 [ 791.388719] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 791.388729] ? check_noncircular+0x20/0x20 [ 791.388741] ? __perf_event_task_sched_out+0x268/0x1400 [ 791.388756] ? print_usage_bug+0x3f0/0x3f0 [ 791.388765] ? print_usage_bug+0x3f0/0x3f0 [ 791.388773] ? perf_trace_lock+0xd6/0x900 [ 791.388785] ? trace_event_raw_event_lock+0x340/0x340 [ 791.388798] ? trace_event_raw_event_lock+0x340/0x340 [ 791.388814] ? check_noncircular+0x20/0x20 [ 791.388829] ? __lock_acquire+0x6e9/0x47f0 [ 791.388839] ? __lock_acquire+0x6e9/0x47f0 [ 791.388848] ? lock_downgrade+0x980/0x980 [ 791.388860] ? lock_acquire+0x1d5/0x580 [ 791.388870] ? finish_task_switch+0x1aa/0x740 [ 791.388888] ? find_held_lock+0x39/0x1d0 [ 791.388914] ? lock_downgrade+0x980/0x980 [ 791.388926] ? __handle_mm_fault+0x2405/0x3ad0 [ 791.388938] ? finish_task_switch+0x1d3/0x740 [ 791.388951] ? lock_release+0xda0/0xda0 [ 791.388960] ? trace_event_raw_event_lock+0x340/0x340 [ 791.388975] ? do_raw_spin_trylock+0x190/0x190 [ 791.388984] ? userfaultfd_ctx_put+0x740/0x740 [ 791.389010] __handle_mm_fault+0x2e8c/0x3ad0 [ 791.389029] ? __pmd_alloc+0x4e0/0x4e0 [ 791.389039] ? find_held_lock+0x39/0x1d0 [ 791.389065] ? lock_downgrade+0x980/0x980 [ 791.389074] ? __lock_is_held+0xbc/0x140 [ 791.389128] handle_mm_fault+0x334/0x8d0 [ 791.389135] ? memset+0x31/0x40 [ 791.389146] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 791.389153] ? vmacache_find+0x5f/0x280 [ 791.389161] ? vmacache_update+0xfe/0x130 [ 791.389174] ? find_vma+0x30/0x150 [ 791.389190] __do_page_fault+0x5c9/0xc90 [ 791.389212] ? mm_fault_error+0x2c0/0x2c0 [ 791.389239] do_page_fault+0xee/0x720 [ 791.389251] ? __do_page_fault+0xc90/0xc90 [ 791.389263] ? lock_release+0xda0/0xda0 [ 791.389281] ? do_raw_spin_trylock+0x190/0x190 [ 791.389297] ? inode_dio_wait+0x530/0x530 [ 791.389312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 791.389334] page_fault+0x22/0x30 [ 791.389344] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 791.389348] RSP: 0018:ffff8801993bf790 EFLAGS: 00010246 [ 791.389356] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 791.389361] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801993bfb90 [ 791.389366] RBP: ffff8801993bf870 R08: ffff8801c7176938 R09: 1ffff10033277eac [ 791.389370] R10: ffff8801d3dee4c0 R11: 0000000000000003 R12: 1ffff10033277ef5 [ 791.389375] R13: ffff8801993bf848 R14: 0000000000000000 R15: ffff8801993bfb88 [ 791.389396] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 791.389420] ? iov_iter_revert+0x9d0/0x9d0 [ 791.389436] ? mark_held_locks+0xb2/0x100 [ 791.389443] ? simple_xattr_get+0xeb/0x160 [ 791.389453] ? current_kernel_time64+0x122/0x2f0 [ 791.389470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 791.389488] generic_perform_write+0x200/0x600 [ 791.389522] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 791.389531] ? generic_update_time+0x1b2/0x270 [ 791.389544] ? __mnt_drop_write_file+0xd/0x70 [ 791.389554] ? file_update_time+0xbf/0x470 [ 791.389567] ? current_time+0xc0/0xc0 [ 791.389584] ? down_write+0x87/0x120 [ 791.389600] __generic_file_write_iter+0x366/0x5b0 [ 791.389608] ? check_noncircular+0x20/0x20 [ 791.389626] generic_file_write_iter+0x399/0x7a0 [ 791.389643] ? __generic_file_write_iter+0x5b0/0x5b0 [ 791.389659] ? iov_iter_init+0xaf/0x1d0 [ 791.389674] __vfs_write+0x68a/0x970 [ 791.389689] ? kernel_read+0x120/0x120 [ 791.389732] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 791.389742] ? __sb_start_write+0x203/0x290 [ 791.389756] vfs_write+0x18f/0x510 [ 791.389772] SyS_write+0xef/0x220 [ 791.389786] ? SyS_read+0x220/0x220 [ 791.389798] ? do_fast_syscall_32+0x156/0xf9d [ 791.389812] ? SyS_read+0x220/0x220 [ 791.389823] do_fast_syscall_32+0x3ee/0xf9d [ 791.389843] ? do_int80_syscall_32+0x9d0/0x9d0 [ 791.389861] ? lockdep_sys_exit+0x47/0xf0 [ 791.389871] ? syscall_return_slowpath+0x2ad/0x550 [ 791.389886] ? sysret32_from_system_call+0x5/0x3b [ 791.389903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 791.389924] entry_SYSENTER_compat+0x51/0x60 [ 791.389930] RIP: 0023:0xf7fcdc79 [ 791.389934] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 791.389941] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000020011fd2 [ 791.389946] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 791.389950] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 791.389954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 791.389958] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 791.413158] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.466859] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.472982] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.520385] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.529904] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 791.547232] tmpfs: No value for mount option 'p-ØšóR^Óz0ZÔf¼Û2~iQµ§—u0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x4)=@assoc_id=r1, &(0x7f00007f6000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r3) 2017/11/21 00:18:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KDGKBDIACR(r0, 0x4b4a, &(0x7f0000e85000)="00000000") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) getsockopt(r0, 0x5, 0xfffffffffffffff8, &(0x7f0000936000-0x34)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000835000-0x4)=0x34) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) sendfile(r0, r0, &(0x7f0000945000)=0x16, 0x9) prctl$getreaper(0x3b, &(0x7f0000cf4000)=0x0) connect$inet6(r0, &(0x7f0000daf000-0x1c)={0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x33b}, 0x1c) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") sendto$inet6(r0, &(0x7f000038e000-0x72)="90a9d61c0a8db3899ea35bcecac20f01ba715d10a04421c7c81167406be0fd15687f8a0164e71ae9ea5234ec6df30c81eba32a1eadce6f5b1e7ec26f49fa3ff4b9564728b890d27e7f57d301395bf8804d7008f7883e0b8b10f9f5aebd1ccedf51cf113c767af6183f6fbdb456cbf577ceb4", 0x72, 0x4, 0x0, 0x0) 2017/11/21 00:18:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000683000-0x10)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b96000)=0x10, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00001fb000)=0x3) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000907000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000aa6000)="2e2f636f6e74726f6c00", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000aa9000)={0x0, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f00004d2000)={0x5, 0x81, 0x9, 0x0, 0xdf4a}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) open(&(0x7f0000bf4000-0xa)="2e2f636f6e74726f6c00", 0x101880, 0x8) 2017/11/21 00:18:00 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000176000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) truncate(&(0x7f00005c3000)="2e2f66696c653000", 0x7fff) perf_event_open(&(0x7f000001d000)={0x40000000000002, 0x78, 0x551, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x100000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) iopl(0x10000000000005) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f00008f2000-0x8)={0x0, 0x0}, &(0x7f0000c85000)=0x8) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c18000-0x9)="2f6465762f6b766d00", 0x10000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) creat(&(0x7f0000b79000-0x8)="2e2f66696c653000", 0x3) r2 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x501480) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000be1000)={0x100, 0xc544, 0xffffffffffffff00, 0xffffffff80000001, 0x0, 0xdd0, 0x0, 0x1, 0x2, 0x5, 0x9}, 0xb) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000002000)="6269675f6b657900", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000003000)="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", 0x958, 0xfffffffffffffffc) keyctl$read(0xb, r3, &(0x7f0000005000-0x957)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x958) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x4, 0xc9, &(0x7f0000000000)="", 0x0) 2017/11/21 00:18:00 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000000000)="646e735f7265736f6c76657200", &(0x7f0000111000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000070d000)="6018ea1486c105b2d2e6606d62d347f464b1d531facc9ce85729b283301d36b91f9b2b689959ad43bedcefc0ddb518925112887f9c2f4c468052728d75ef04c5f9d15590aab040ff914626010404ffa870c1cfde1536866b9717ada0cb124856ac6da91ab671b9e5ee3516865f41d2c4fb1858cb9b193ae33aeed0dec773f6ba00dcfa7b528f374c9b5b43dd85efc2d902964441cea48e6b07bf3635", 0x9c, 0xfffffffffffffffb) r1 = request_key(&(0x7f0000c5c000-0x8)="6b657972696e6700", &(0x7f0000e28000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000929000-0x1)="00", 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f00003f9000)="7573657200", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000001000-0x19)="b821cb4949ce2343a91c1e7be182b5dd70b94aa3d1ac4aba14", 0x19, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$setregs(0xd, r3, 0x5, &(0x7f0000002000-0x24)="c4d06e5ca054f916fc2c6c091286f608e94eb43f5566574532585a7da55d5ae7951ff93f") keyctl$dh_compute(0x17, &(0x7f0000daa000-0xc)={r0, r1, r2}, &(0x7f0000c80000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, &(0x7f0000001000-0x2c)={&(0x7f00007d6000-0x6)="636173743500", &(0x7f0000110000-0x73)="61929640cf374cb3722378d529bb91a69b9d2504ce93ea2963777f45d964e951fd0cdd7b0fc45183546e58de20d31fc91b2b27c1adf456e0fbeddc4728d1d9854260b5545d18f5ed56758c299da1ffd0bbd8f0d35858ece046399e09ff8827a75b04ce71ee937b9b1c33694fe068fa132d71be", 0x73, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpid() r5 = syz_open_dev$vcsn(&(0x7f0000d01000)="2f6465762f7663732300", 0xe0a, 0x8000) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x1000, 0x3, 0xff, 0x8dd, 0x0, 0x7, 0x200, 0x5, 0x8, 0x9, 0xbfe0, 0x1, 0x0, 0x3, 0x4, 0x0, 0x1, 0x200, 0x49, 0x3ff, 0x0, 0xed3, 0x2, 0xfff, 0x0}, r4, 0xc4, r5, 0x0) setsockopt(0xffffffffffffffff, 0x110, 0xa, &(0x7f0000b85000-0x4)="2d3220b4", 0x4) 2017/11/21 00:18:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000970000-0x11)="2f6465762f7667615f6172626974657200", 0x284500, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000edd000)={0x3, 0x3, 0x7000, 0x2000, &(0x7f0000d9d000/0x2000)=nil}) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "18e69e517bfa3818a59d75708cb68cf8a19887a70fa3ce93a533639c754e3d439b5142e532d5b6e93849dfa818dc9a22277b893aa3e284e6e586a4ef35fc70054d7da27f7521fdeed241454814efb17d688c76e864789447f31267b77c415c9acd364a8b65143a7b074384e304dd39ed8e1ec7bd7f86608c1edb4a39d0f499e918894d34eb5533edab47cf305895855ab3080187447353733361dbef5eef61837c89b2aca913021adeff41e3b5d4ce3c18b316903dc22d351127217a9de9443a25b59efd7bbe231af53c72982e0ed78ade29a8e5d27dd8ed77cb757a164c8147de6c99be1192854fb67539c7aadb403e152c47a778a8462373527eee46e0b9b8632c8ee962e4227ccde082f03dad8990808bc1786a6decf13fd6a5eeae7ea618957c5e3d0bf0196a71a75fb1add99a2862ffad4d42cf37e21982df2b1a56e0fa038227309e6f3b282f8af22e981943d6a67f542f71bb10cd840028f512471f4d000bdf2d87e6b29cd6e59d13510c02d09c706dd2a4babd8e219f1e5cc29900bdffe9bb0c227d62fae0a0bf61183059d6c606398bce47d8f763dd51b067de6da0aaab0491ade58ad4369326a4316f2fff88079f946c806397fd55e200464a29c9f8777647678ab8f07e42f4d5e2fcdd1a447b5f80159ccc6aa41763bbdd7c6c387ccd1ff8f7c934d57510b5fbf458120c5206f15f05410f1e81ed95c143ec494050be2cfc75aed59e092a4cca6bd915933741b3c7b4c74de008d09388a98a4778452d99ec89449785c7f5c68d6cd111c2f701b7f3c815cdd6e7a7c184345a8d299a6ee733d3dd51667f7503fd433abd4073f3e0b5cfa54792dc8b42519936675cbd44d0d029aad3b66bf970b5ab9e3fc0e588b2eed0557958d0398212618e4f9d21de559fa75aa3f5d8004736385dbb273888245feea66448818490f55e8835a6536985afadcb35ab39a925659f19"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 791.567895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 791.567900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 791.584613] tmpfs: No value for mount option 'p-ØšóR^Óz0ZÔf¼Û2~iQµ§—ur0, 0x1}) ioctl$KVM_SMI(r2, 0xaeb7) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:00 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x6, 0x5, 0xfc, &(0x7f0000001000-0x8)={0x0, 0x0}) shutdown(r0, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 792.573555] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 792.592907] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32105 comm=syz-executor5 2017/11/21 00:18:00 executing program 6: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000241000)=0x0, 0x4) mmap(&(0x7f00004ed000/0x3000)=nil, 0x3000, 0x0, 0x2010, r0, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000001000)={0x1008, 0xffffffffffffffff, "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"}, 0x101000) setsockopt(r1, 0x114, 0xa, &(0x7f0000001000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00004ee000)={0x0, 0x4, &(0x7f0000003000)=[@in6={0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, @in6={0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, @in6={0xa, 0x3, 0x401, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, @in6={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}]}, &(0x7f0000003000)=0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00004ef000)={r2, 0x6, 0xb6, 0x7, 0xffffffff, 0x7}, &(0x7f0000002000-0x4)=0x14) 2017/11/21 00:18:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x1f, 0x3, 0x6, &(0x7f0000d39000)={0x0, 0x0}) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000b33000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/21 00:18:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d07000)="2f6465762f73657175656e6365723200", 0x240001, 0x0) ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f0000b65000-0x4)=0x0) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00009ac000)=0x0, &(0x7f0000abc000)=0x4) write(r0, &(0x7f0000b99000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x6, 0x800000000000005) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:18:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x9, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:00 executing program 6: socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000845000-0x4)=0x2, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000ca9000)="2e2f66696c653000", 0x10900, 0x1) getsockopt$packet_int(r1, 0x107, 0x17, &(0x7f0000d12000-0x4)=0x0, &(0x7f0000d6c000-0x4)=0x4) madvise(&(0x7f0000c2e000/0x3000)=nil, 0x3000, 0xa) r2 = socket$inet6_sctp(0xa, 0x4000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000c1f000-0x4)=0x5, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00007f9000)=0x2, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000f4d000)="2f6465762f72746300", 0x8000, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000e43000)={0xf, 0x6, 0x10001, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000ef0000)=0x0, &(0x7f000064f000)=0x4) bind$inet6(r3, &(0x7f0000feb000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x1c) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r4, &(0x7f0000352000)="38", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f000060c000)={0x0, @in6={{0xa, 0x2, 0xeab, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff9, 0x2, 0x2, 0x7, 0x44}, &(0x7f0000756000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000230000-0x8)=@assoc_value={r5, 0x1}, 0x8) read(r4, &(0x7f0000682000)="00000000000000000000000000000000000000", 0x13) write$fuse_init(r1, &(0x7f00008b4000)={0x50, 0x0, 0x1, 0x2, 0x3, 0x2, 0x1, 0x2, 0x9, 0x8000, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000bd7000-0xc)={0x0, 0x3, 0x20030}, 0xc) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x3ff, 0x0, 0x10000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffe, 0xfffffffffffffff9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000813000)="2f6465762f76637300", 0x222000, 0x0) gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) [ 792.621885] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:18:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000dfc000-0x20)={@common="62637366300000000000000000000000", @ifru_flags=0x1}) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x6}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(r2, 0x5456, &(0x7f00004a1000)={0x7088f2ac, 0x1, 0x376eb49c, 0x8, 0x2, 0x5, 0xffffffff, 0xf1b, 0x101, 0x1f, 0x8, 0x81}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndtimer(&(0x7f0000b53000)="2f6465762f736e642f74696d657200", 0x0, 0x8000) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) name_to_handle_at(r1, &(0x7f0000ea2000)="2e2f66696c653000", &(0x7f00009dd000)={0xb8, 0x100000000000000, "c3edf82b1da1269a2139fc6dae524a4363b73939d85a7e445963bfa3f637853e46d06a676b2eb2f9fcd160ac9cdbedabffab4c579a344de52991f45cd55c35324347cde390d8c52d2bcfc8f16f9fa28a2c7d4694e19b3eeb523ac15d071ff3b7722256a4507479c24626c4e0cc7270330ac2bcafa1df065d0f034cb1ebbd05ae3362d885dc54d7133fea5bf023c390ea7a578470b5c8c987b802140697142f6e4923e248de4b545298d54edc8539cfbd"}, &(0x7f0000167000-0x4)=0x0, 0x400) 2017/11/21 00:18:00 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x7, &(0x7f0000a23000)="", 0x0) [ 792.677932] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32129 comm=syz-executor5 2017/11/21 00:18:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x8, &(0x7f0000fa4000-0x8)={0x2, 0x8}) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:00 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x8, 0xff, 0xf8, 0x200, 0x7cb, 0xb7a, 0x3, 0x100000001, 0x7e15, 0x2c37, 0x5}, 0xb) r1 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0xb6f, 0x40) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000001000-0x1c)={&(0x7f0000000000)=@ipx={0x4, 0x9, 0x7, "291e40e22495", 0xffffffffffffffff, 0x0}, 0x10, &(0x7f0000001000-0x38)=[{&(0x7f0000002000-0x63)="9e6b388aae794ea535e395b527ed9cd57ef32ab834d52b494c6d47ae959cc4190033bfef0465363538df4e144e2278b92405da69924285fe81070ab2698e3c02d4da30f59aa86b88d06c5634870353ee67804579e4c62db6e902f0d6be809cc0f5ef99", 0x63}, {&(0x7f0000002000-0xe7)="556189b65d96f8dbf87269f81ebfcb2263b395c76eca5e9b6ad22a6ed4a0226ed411250aee0d82ce142520920916882e035812ad9a43c5cbffb32d4b63d270b1c0736ed75dc52eb29cc47ef74dfffdb93ade8fdb8cc5dcabc8afb7dd0604a6a858d127112d713489c91b25916bde3e27ec363f6d1dde60070f820b1b1ff19bbb1fc8b1eb7239253f23e0990f1fdb4ad96096e98df6fabd711cdaed47005af02e66a0d55ede6fab82f486d1cd8cbdc3f5b7d7a603f39f9687149196b24df537b6c0ce34ef700ca0d904104833b4fb606e131b14eb85af1767d322c3a74b842492c157099b4b7314", 0xe7}, {&(0x7f0000001000-0x49)="48c07d69bda1c801f47f8fd44473562af19e64da26cc548868f8d4c5e2964301e7aa018c08935656bdadf4bea96bd415ba302843f2125ad0fa677f411828e03facd5bc4f33af10ce78", 0x49}, {&(0x7f0000002000-0xfa)="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", 0xfa}, {&(0x7f0000001000-0x48)="1e7be7175e8dbb89e497d2cb924c6042d7de27e509d9957b7f3a7ca6686c95e619c05bc6aa13ebc8d42fd585a513d408a40ce90cb7ad73e6a61165a21e8d454a64b50ec431bb7d81", 0x48}, {&(0x7f0000001000-0xc)="2b11a9d70ba3a9d124df41f1", 0xc}, {&(0x7f0000000000)="8315", 0x2}], 0x7, &(0x7f0000001000-0x40)=[{0x40, 0x11b, 0x80000001, "d7b14375552df309baa8c5c485a037d976bb8f18116161dfcdd172a0f4ad8934a506a168ecc0c81b894b3e4f6d22ddb802a1"}], 0x1, 0x40000}, 0x4000000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) setsockopt(r0, 0x3, 0xa, &(0x7f0000001000-0x1)="9c", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_l2cap(r0, &(0x7f0000002000-0xe)={0x1f, 0x907, {0x0, 0xd6, 0x7ff, 0xffff, 0x100000001, 0x2}, 0x800, 0xd1b}, 0xe) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0x43)={0x0, 0x3b, "48c9213ef4cd06505dc5ce7261acc1116877d0afa73a33f9b5e37cbe0d143e011c2dc5dafea96db6d75d2e49d4402449d90b5ca523e95d0d33e082"}, &(0x7f0000000000)=0x43) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r2, 0x1f, 0x8, 0x100000001, 0x0, 0xffffffffffff2c5f}, &(0x7f0000001000)=0x14) 2017/11/21 00:18:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) ftruncate(r1, 0xb9d7) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:18:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000048f000-0x98)={0x0, 0x90, "909d016c66bf1a50176ddabb57555e5cc9461731abac2c908df2c49b6916836ba47b8528d1da0fb7f50b03fe31ab8acec89c994dacdf6ef7a99a65c3a888be2a9ddb69c294cce183238e1e19b5493a7c82eaa7df1102071a4008f871214401bf51f9aa518106c96685ad351fda35eeb3502581ba1e957366eacb1fcf9f0be99dd69f27d93835d0337292ca31741fb414"}, &(0x7f000061f000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000ce0000-0xa0)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f, 0x7ff, 0x0, 0x0, 0x0}, 0xa0) [ 792.699988] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 792.706671] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/11/21 00:18:00 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) socket$netlink(0x10, 0x3, 0x1d) r1 = open(&(0x7f0000ea1000)="2e2f66696c653000", 0xe000, 0x1) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000c63000)="00000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) [ 792.722283] FAULT_FLAG_ALLOW_RETRY missing 30 2017/11/21 00:18:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x800) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000bae000)={{&(0x7f000005f000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:00 executing program 7: r0 = syz_open_dev$mouse(&(0x7f0000a16000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x4, 0x200000) pwrite64(r0, &(0x7f0000f87000-0x9c)="431a90af7c427e582a6068bc2ccf74e0777bba17d63773b70d356c4b8efeb0127260904de03d8aed537e01f574f6d005947f8ebdffb6d04293b8f7b19afad5f920fb6f546119a79ab4059f657e8125539a19e5de7eb0edf9289c52110edcf0b5a025cf0899f2cf18685afe51289e62f0e7ae8f72a8a050ab7ff38553d8b64bbde8a09a1798f01d4c7105d4861ffe8ee292d624f110022b7abe7c0e32", 0x9c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10000000010, 0x400000002, 0xc) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00006cc000-0x20)={@common="62637366300000000000000000000000", @ifru_flags=0x6900}) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000968000)="2f6465762f6175746f667300", 0x12000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00007a4000)=0x28, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x1c, &(0x7f00009c5000)="ff01000000000000000000000000000101000000", 0x14) close(r2) getsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000feb000)=0x0, &(0x7f0000c7c000)=0x4) [ 792.722295] CPU: 1 PID: 32115 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 792.722301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.722306] Call Trace: [ 792.722324] dump_stack+0x194/0x257 [ 792.722340] ? arch_local_irq_restore+0x53/0x53 [ 792.722362] ? handle_userfault+0x12b7/0x24c0 [ 792.722379] handle_userfault+0x12fa/0x24c0 [ 792.722391] ? handle_userfault+0x150b/0x24c0 [ 792.722422] ? userfaultfd_ioctl+0x4520/0x4520 [ 792.722441] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 792.722452] ? check_noncircular+0x20/0x20 [ 792.722465] ? __perf_event_task_sched_out+0x268/0x1400 [ 792.722482] ? print_usage_bug+0x3f0/0x3f0 [ 792.722495] ? perf_trace_lock+0xd6/0x900 [ 792.722508] ? trace_event_raw_event_lock+0x340/0x340 [ 792.722523] ? trace_event_raw_event_lock+0x340/0x340 [ 792.722541] ? check_noncircular+0x20/0x20 [ 792.722559] ? __lock_acquire+0x6e9/0x47f0 [ 792.722569] ? __lock_acquire+0x6e9/0x47f0 [ 792.722579] ? lock_downgrade+0x980/0x980 [ 792.722593] ? lock_acquire+0x1d5/0x580 [ 792.722617] ? find_held_lock+0x39/0x1d0 [ 792.722648] ? lock_downgrade+0x980/0x980 [ 792.722660] ? __handle_mm_fault+0x2405/0x3ad0 [ 792.722675] ? finish_task_switch+0x1d3/0x740 [ 792.722689] ? lock_release+0xda0/0xda0 [ 792.722698] ? trace_event_raw_event_lock+0x340/0x340 [ 792.722716] ? do_raw_spin_trylock+0x190/0x190 [ 792.722726] ? userfaultfd_ctx_put+0x740/0x740 [ 792.722756] __handle_mm_fault+0x2e8c/0x3ad0 [ 792.722777] ? __pmd_alloc+0x4e0/0x4e0 [ 792.722789] ? find_held_lock+0x39/0x1d0 [ 792.722819] ? lock_downgrade+0x980/0x980 [ 792.722829] ? __lock_is_held+0xbc/0x140 [ 792.722897] handle_mm_fault+0x334/0x8d0 [ 792.722906] ? memset+0x31/0x40 [ 792.722917] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 792.722925] ? vmacache_find+0x5f/0x280 [ 792.722934] ? vmacache_update+0xfe/0x130 [ 792.722951] ? find_vma+0x30/0x150 [ 792.722972] __do_page_fault+0x5c9/0xc90 [ 792.722997] ? mm_fault_error+0x2c0/0x2c0 [ 792.723027] do_page_fault+0xee/0x720 [ 792.723041] ? __do_page_fault+0xc90/0xc90 [ 792.723054] ? lock_release+0xda0/0xda0 [ 792.723075] ? do_raw_spin_trylock+0x190/0x190 [ 792.723093] ? inode_dio_wait+0x530/0x530 [ 792.723109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.723134] page_fault+0x22/0x30 [ 792.723144] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 792.723149] RSP: 0018:ffff8801cb75f790 EFLAGS: 00010246 [ 792.723157] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 792.723162] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801cb75fb90 [ 792.723167] RBP: ffff8801cb75f870 R08: ffff8801d1bb8278 R09: 1ffff100396ebeac [ 792.723172] R10: ffff8801c89420c0 R11: 0000000000000003 R12: 1ffff100396ebef5 [ 792.723176] R13: ffff8801cb75f848 R14: 0000000000000000 R15: ffff8801cb75fb88 [ 792.723201] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 792.723229] ? iov_iter_revert+0x9d0/0x9d0 [ 792.723248] ? mark_held_locks+0xb2/0x100 [ 792.723255] ? simple_xattr_get+0xeb/0x160 [ 792.723267] ? current_kernel_time64+0x122/0x2f0 [ 792.723280] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 792.723297] generic_perform_write+0x200/0x600 [ 792.723335] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 792.723342] ? generic_update_time+0x1b2/0x270 [ 792.723355] ? __mnt_drop_write_file+0xd/0x70 [ 792.723365] ? file_update_time+0xbf/0x470 [ 792.723379] ? current_time+0xc0/0xc0 [ 792.723399] ? down_write+0x87/0x120 [ 792.723418] __generic_file_write_iter+0x366/0x5b0 [ 792.723427] ? check_noncircular+0x20/0x20 [ 792.723447] generic_file_write_iter+0x399/0x7a0 [ 792.723467] ? __generic_file_write_iter+0x5b0/0x5b0 [ 792.723485] ? iov_iter_init+0xaf/0x1d0 [ 792.723502] __vfs_write+0x68a/0x970 [ 792.723519] ? kernel_read+0x120/0x120 [ 792.723570] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 792.723580] ? __sb_start_write+0x203/0x290 [ 792.723597] vfs_write+0x18f/0x510 [ 792.723615] SyS_write+0xef/0x220 [ 792.723631] ? SyS_read+0x220/0x220 [ 792.723644] ? do_fast_syscall_32+0x156/0xf9d [ 792.723660] ? SyS_read+0x220/0x220 [ 792.723671] do_fast_syscall_32+0x3ee/0xf9d [ 792.723682] ? do_raw_spin_trylock+0x190/0x190 [ 792.723700] ? do_int80_syscall_32+0x9d0/0x9d0 [ 792.723721] ? lockdep_sys_exit+0x47/0xf0 [ 792.723731] ? syscall_return_slowpath+0x2ad/0x550 [ 792.723742] ? prepare_exit_to_usermode+0x340/0x340 [ 792.723754] ? sysret32_from_system_call+0x5/0x3b [ 792.723774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.723798] entry_SYSENTER_compat+0x51/0x60 [ 792.723804] RIP: 0023:0xf7fcdc79 [ 792.723808] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 792.723817] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 792.723821] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 792.723826] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 792.723830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 792.723834] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 792.901535] FAULT_FLAG_ALLOW_RETRY missing 30 [ 792.901548] CPU: 1 PID: 32182 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 792.901554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.901559] Call Trace: [ 792.901575] dump_stack+0x194/0x257 [ 792.901593] ? arch_local_irq_restore+0x53/0x53 [ 792.901615] ? handle_userfault+0x12b7/0x24c0 [ 792.901635] handle_userfault+0x12fa/0x24c0 [ 792.901645] ? handle_userfault+0x150b/0x24c0 [ 792.901677] ? userfaultfd_ioctl+0x4520/0x4520 [ 792.901696] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 792.901707] ? check_noncircular+0x20/0x20 [ 792.901719] ? __perf_event_task_sched_out+0x268/0x1400 [ 792.901735] ? print_usage_bug+0x3f0/0x3f0 [ 792.901748] ? perf_trace_lock+0xd6/0x900 [ 792.901761] ? trace_event_raw_event_lock+0x340/0x340 [ 792.901776] ? trace_event_raw_event_lock+0x340/0x340 [ 792.901794] ? check_noncircular+0x20/0x20 [ 792.901812] ? __lock_acquire+0x6e9/0x47f0 [ 792.901822] ? __lock_acquire+0x6e9/0x47f0 [ 792.901831] ? lock_downgrade+0x980/0x980 [ 792.901846] ? lock_acquire+0x1d5/0x580 [ 792.901874] ? find_held_lock+0x39/0x1d0 [ 792.901921] ? lock_downgrade+0x980/0x980 [ 792.901935] ? __handle_mm_fault+0x2405/0x3ad0 [ 792.901950] ? finish_task_switch+0x1d3/0x740 [ 792.901967] ? lock_release+0xda0/0xda0 [ 792.901977] ? trace_event_raw_event_lock+0x340/0x340 [ 792.901995] ? do_raw_spin_trylock+0x190/0x190 [ 792.902009] ? userfaultfd_ctx_put+0x740/0x740 [ 792.902040] __handle_mm_fault+0x2e8c/0x3ad0 [ 792.902061] ? __pmd_alloc+0x4e0/0x4e0 [ 792.902072] ? find_held_lock+0x39/0x1d0 [ 792.902102] ? lock_downgrade+0x980/0x980 [ 792.902112] ? __lock_is_held+0xbc/0x140 [ 792.902176] handle_mm_fault+0x334/0x8d0 [ 792.902184] ? memset+0x31/0x40 [ 792.902196] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 792.902203] ? vmacache_find+0x5f/0x280 [ 792.902212] ? vmacache_update+0xfe/0x130 [ 792.902226] ? find_vma+0x30/0x150 [ 792.902244] __do_page_fault+0x5c9/0xc90 [ 792.902269] ? mm_fault_error+0x2c0/0x2c0 [ 792.902301] do_page_fault+0xee/0x720 [ 792.902314] ? __do_page_fault+0xc90/0xc90 [ 792.902328] ? lock_release+0xda0/0xda0 [ 792.902349] ? do_raw_spin_trylock+0x190/0x190 [ 792.902367] ? inode_dio_wait+0x530/0x530 [ 792.902384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.902409] page_fault+0x22/0x30 [ 792.902419] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 792.902424] RSP: 0018:ffff8801a1037790 EFLAGS: 00010246 [ 792.902431] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 792.902437] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801a1037b90 [ 792.902442] RBP: ffff8801a1037870 R08: ffff8801a7ebd9b8 R09: 1ffff10034206eac [ 792.902447] R10: ffff8801ccb94340 R11: 0000000000000003 R12: 1ffff10034206ef5 [ 792.902452] R13: ffff8801a1037848 R14: 0000000000000000 R15: ffff8801a1037b88 [ 792.902477] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 792.902505] ? iov_iter_revert+0x9d0/0x9d0 [ 792.902523] ? mark_held_locks+0xb2/0x100 [ 792.902530] ? simple_xattr_get+0xeb/0x160 [ 792.902541] ? current_kernel_time64+0x122/0x2f0 [ 792.902555] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 792.902572] generic_perform_write+0x200/0x600 [ 792.902610] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 792.902617] ? generic_update_time+0x1b2/0x270 [ 792.902630] ? __mnt_drop_write_file+0xd/0x70 [ 792.902640] ? file_update_time+0xbf/0x470 [ 792.902655] ? current_time+0xc0/0xc0 [ 792.902675] ? down_write+0x87/0x120 [ 792.902694] __generic_file_write_iter+0x366/0x5b0 [ 792.902702] ? check_noncircular+0x20/0x20 [ 792.902722] generic_file_write_iter+0x399/0x7a0 [ 792.902742] ? __generic_file_write_iter+0x5b0/0x5b0 [ 792.902760] ? iov_iter_init+0xaf/0x1d0 [ 792.902777] __vfs_write+0x68a/0x970 [ 792.902794] ? kernel_read+0x120/0x120 [ 792.902845] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 792.902860] ? __sb_start_write+0x203/0x290 [ 792.902877] vfs_write+0x18f/0x510 [ 792.902895] SyS_write+0xef/0x220 [ 792.902911] ? SyS_read+0x220/0x220 [ 792.902924] ? do_fast_syscall_32+0x156/0xf9d [ 792.902939] ? SyS_read+0x220/0x220 [ 792.902951] do_fast_syscall_32+0x3ee/0xf9d [ 792.902962] ? do_raw_spin_trylock+0x190/0x190 [ 792.902980] ? do_int80_syscall_32+0x9d0/0x9d0 [ 792.903001] ? lockdep_sys_exit+0x47/0xf0 [ 792.903011] ? syscall_return_slowpath+0x2ad/0x550 [ 792.903021] ? prepare_exit_to_usermode+0x340/0x340 [ 792.903034] ? sysret32_from_system_call+0x5/0x3b [ 792.903054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 792.903077] entry_SYSENTER_compat+0x51/0x60 [ 792.903083] RIP: 0023:0xf7fcdc79 [ 792.903087] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 792.903096] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000020011fd2 [ 792.903100] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 792.903105] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2017/11/21 00:18:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00006c5000)={0xfffffffffffffffe, 0x1, 0x9, 0xffffffffffffffff, 0x0}) fdatasync(r0) 2017/11/21 00:18:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000366000)="2f6465762f76637300", 0xc02, 0x0) r1 = socket$nfc_llcp(0x27, 0x3, 0x1) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000c3f000)={0x5, r1, 0x1}) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000eff000-0x4)=0x0, &(0x7f0000290000)=0x4) r3 = getpgrp(0x0) ioprio_get$pid(0x3, r3) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r4 = socket$inet6(0xa, 0x2, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000330000)="2f6465762f7161745f6164665f63746c00", 0x2000, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r5, 0xc0086401, &(0x7f00000cd000-0x8)={0xa2, &(0x7f0000554000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) setsockopt$inet6_buf(r4, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r5, 0x4010ae68, &(0x7f000011c000-0x10)={0x2000, 0xa000, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000aa1000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x381040) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dcd000)={0x80000001, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r2, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) r1 = syz_open_dev$sg(&(0x7f000023b000)="2f6465762f73672300", 0x101, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000f7e000-0x18)={0x3, 0x401, 0xfff, 0x0, 0x0, 0x4}) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x3, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:18:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:01 executing program 1: r0 = socket(0x40000000015, 0x800, 0x0) setsockopt(r0, 0x113, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:01 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000983000-0xc0)=[{{&(0x7f00001ec000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000006a000-0x18)=[{&(0x7f0000000000)="172d47b8d692d8862541e9fcd18701f07436ec7931e32209cd437c553aefec4fd226d37e90a46e591e58096b5f9d911ffc887d6c8f8986c7c7fb1e85ea1ea1", 0x3f}, {&(0x7f0000df0000-0x73)="87b7668a65801b0ae5b26cf6c2ddc935bed2e91e205ba762eca674f1203ec69612e05f559f7b6ad51cb72127d9caf019de2ad3bed104f0978f617520676b486a5564ae884c6b95294ebb820da03aec0e7c40d1164cb62b9bd0bb0500f24dc1d0f575a305d20a77bfe2146be6be4817c6402d90", 0x73}, {&(0x7f0000ce4000)="a885a0fb004c9704d0ebb7f7b617f188d4e798f72852d290353eddac0da08a24d3608710bf7c3f25849bff5f5280339cd2ac500323e5335ffb96b48807d16f349fbdb697f692aa11799709532eda343e829d9469e6d06681fc6a7532e2559f3828b08893f3edbee09412f22088e16059b3bb7f1bcf7b9288263ce263140b489ade2ec1736cd132f8ef5da9067fb0d61b29da140a1fe4e9ca0451fbca67a3389d6b885c96cb87918bcbbf8b6936b87dc7b52b97aaecad73584b427ca2bb8d1b3fbd7ce93e", 0xc4}], 0x3, &(0x7f00000c4000-0x158)=[{0x9c, 0x0, 0xffffffff, "a21ccda16a4d4a9d13d6c6a4a99324361095b225c8412280d4cea63e673c147ce4e2bc90b2972ab7c151454e9168a7c8250602e54d235c091332ddf2cede90ae8e22504965298e37dcb916b737d3c45905bd884e29a03c908b10883f0b51441458e3b2abe1ad663d3986774787821b88c49e35d813698d70133e019582328800dbf09d23c1c9a2efa124639c5e"}, {0xbc, 0x10e, 0x40, "c00f252151192d605ac73747489229aec9019c640ddadf8eea3f6abf8efa0a399e6ff4c142480a675652be08051d931a658e0116192c37679cc05ddcd7210b51a009246d79d1cdb700c26feec958acb20db8b6a17b69d1bf2b04fcb99b9afac4f87bdc4f9ce5c71e815251e006295c4a22c4b354a9ded3a01559825707eb695583c542bc67865d5af5e37ed14524e8846d7a43985ea503ab8fc44211302e0200d478726c285b59c0a64fd9c1b7"}], 0x2, 0x40000}, 0x401}, {{&(0x7f0000a41000-0x10)=@ax25={0x3, {"973c235771c0d3"}, 0x3cad25bc}, 0x10, &(0x7f0000b79000)=[{&(0x7f000038e000)="131509cd87b77eeb24251f4df25d05d09ae1c8f12f19e830bf8a35bbc4a290837f2005acdc541a77e09378750cfb938638d10a3716a3410a7c8cd29470ad3110956d86de6337a69a135d4a9badec6731bf13eee6d61e4895cc", 0x59}, {&(0x7f000020f000-0xaa)="5838dbb479cfeac75b34f7c759e82b958000fc9ee8982ad30fb976ab89c8baad016cbf8b9895d5610e513a0d0bc07335bd4ae464485240de1db0a6435fd6a99dc208b7f91771b0fbe686d933654b9fc85fc8c2bc6b19ab7d226f8fa1f2ef4d9f52330defe6c1a30a3b7bdc654b22a6da424a537703da06beb4ebbb1d3f92f55babc9701c89008f3b23e2efed894cff91ec87c7c916d1943b27e06ed18e4b3ce5b77ca8d168896b57e0bd", 0xaa}, {&(0x7f0000000000)="c647d5f7f8c65e3a4fa9a3e676659c83c6ac98bfe7cbd77d3c453ad2bc12ae928121310d4256f5417ea9afbd4d8e2d43cf58df3d8f93853f437d9b089d5bd47cff7625ed50388a44e50cd74de4c1e2356e83ba84b123beea88d506dfb970d2afdce139b6a516f3ab91fe2398ecbc848a7a7f7afe76ae2d28af116736ba", 0x7d}, {&(0x7f0000906000-0xc6)="2fcc1953d0dc1df438ff030ea72580109dd9cfa3b212cfd927ea44b35397ebe6cd700e4cd579b5197aa13fc26662b8f4962f5f7dc9f5829e2ec02fab165cc67120ea0eb155af6c63e82eea1d01c42144140a7f7bff94a259afb0b3991ce1914172e8f16fdbe09565802c11b23da1a870c028dd2399299b279035f197d108a46c15d79db4e75ab17cc841cd19eaa0e323c9f264bb3ad88e6851a9785fe9d2c4df1f6d3f0fc18d8fcf4f39d347651008cda81b35ff132f8b133d6235548ab284b58f2cb6831d32", 0xc6}, {&(0x7f0000000000)="b3e406d5128b2fbbd8f008300a31f79bd61fe70609648276e13da71b475f3b9b7d1263325c013f62816b0e2371929b0ef9b81810b35185358d516f322c9e39ca2b5c1b1b5b9c52f8b60882b808964a", 0x4f}, {&(0x7f0000000000)="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"9c3e8441d068dc85467250be64fa8bbfb839a93d050c8f052ef365b7e5dce577748068a141666aa38c140d2cdb4d34d408664b1ae9c094d4e00ef328d640ccbafc6a8c6123d2222dd8b92add0c35f1007714428579e6878e122dc55fe576088cec7629578efba5e21e5db6e2ea77771a8d5fcb40292ea3668df131a782e689937735f0cbbc5bd617876643c38b736e95441c865465d9cb3688a7dbb215b52d6b8ebbf2f4911d01d81ef5a67cf4f43f51b46942"}, {0x50, 0x117, 0x10000, "cdae49a57d9bbd952f58abf824340ee5520d6406c978d2fe42ffaae99694d2d5e4f02b46982e7c6db65342186e374059d09d7acfc622b1c914f23beb71ac8d518b7d"}], 0x5, 0x0}, 0x5}, {{0x0, 0x0, &(0x7f0000001000-0x48)=[{&(0x7f0000001000-0xc0)="02f926cc90fc96d027d89a86438031cb13c4b435d93011be847e3400f94871c1dffc23e94abf753116047ee7c272b6548d274c1d345a9bfe700ca61b13078d7710135a5c9e7d9ae94f826b6f5529bff0822e575154bea9204bef7d70a3942ad670feb03f460cbb34b89f5e6107a22bc1e24fb5f9b3be8679d7b9a9f1edfe69dd05ad080f707797133247e36315b840f3e11f94bdba2b15f37c4b171762e32ac322837fc9208c1fc299ce8f55120a3470fa7c48b7e84d416450862d6c962b86fa", 0xc0}, {&(0x7f0000001000-0x7b)="18e72271bd6b1d295c8192dbec851a2626c7a6105932e0cf8bdddedd3e226ec1996255c93e41082e8c6edc65d2f3b9beba474771da61888a364ec625caac7ad5a4b9c3c572249154b73b6bb1337422f06ddef37b5cae447fb8c285e29752d704a26ac95efb2ad44ae9ebceb07b180949f1bf1cfcb315819ec27b2e", 0x7b}, {&(0x7f0000000000)="fd21276b991f69ee4ffaf42aad52df9e6ee5776e95f4bb2dba244baf3b68018f5acb392679e2e22888700f4ee47e19e0887226d744b36b8de2f05f95eab501149c7e1a4eb8c89d19c43e369701179570934aba410a000d4121ed32f35833d64234129d818e79dd77475a334f0ff9a921af88c5a5b82b4638fd81ac8b87db14f8117ce5cbdd785e13", 0x88}, {&(0x7f0000000000)="4e5c24583773bd3af824afe0b4cff02820080c6e8cff92dd99000d92e5410a4a6bfa156252b6642ee734e8842280ad2d1a3b356cf7b61259c4e996bc8814f608f379f62052407759f4cad08a78eb4a510440d829b9e5b0f2be5b582d164d945bc6877d1e9cd0e636144e6decb8202c27811892d90f1470e510a6506c0f6e097f386c0dfeb6db6340c04c37691f", 0x8d}, {&(0x7f0000652000)="7ae2dc343f0c4f091c383c5f86380f63714131a0184fb75a7adb2b99494f0c72cec9d855b9892a562c76dd44377d87e108e95cb09aee26f4d3dba4a73b4f4af25eb5130a7c993cac795537001170614ba9", 0x51}, {&(0x7f0000001000-0x5d)="8cffff1c71a21eca31004e40b6dde44065031932e864be64fc40818ed27e8b539e75cf655d7df617be965ecc9bf04aa5051d5b396721a8b00fbcddc238847f7cdef5b163f0bda9638eca351ba182155032be3d47f3b9927b2a76d22383", 0x5d}, {&(0x7f0000c64000-0x86)="3180c14382eb1e3c80f40e0775b134c511f42c0c0bc736d61e67fef160f60a249e2be40bf52ad27d34491781f29a25781d7df95b9486fe1a3bd64c2056854b47993086bbd594d32cb341b2b879a0d56552a1eea58bc03063746a50ba28ba69fe4d9cf0fee468cf623b75e49b6a774be22fc4c41768facb247c17bb9872b63c40d7ca385972e5", 0x86}, {&(0x7f0000001000-0x7e)="d70688465ec22a9e9b66fd9cd1fc24f981eb2f3167a7105b4cc1abc94c39e260257ad76fe227a5e2b16dafb0192fc92803bc85196ea715d9c3534fb142952b5199d90b6612e92a9bb38e18d62cce60e5aa8bb0052a9c5b55539c09439320f74a21010b58d229ab4af0f872887457ca2a48bb085d04764475661e03068aca", 0x7e}, {&(0x7f000067c000-0xe4)="10e5449ad354103a7a60d82b82c5afa95974f2a9fbfc33e73ee38df3fe843d8f0b31311125153f96cd92979ccee521825961a19f7909c2a03a50a7ce0332b04a35de56b99bb1de874d23d394f32fd395a035dd19daefdcc4703b9e24366a1a78c5567bb23d92402f56e05912b582a18c9a4f1c7de5448f7be3b65626cf0958c7e29144d9a762f21ed8d1eb46c2e118c6d57dc8e13a9b8ab8777fae306406d1f44b69a40796935b251c0b7ed9fbb0dcd5514b0dc1ee32bedf7d7af28582b12e12b18f4ceb4d574b35579a9e45c540bfcedf41b69065ebfd81778b3fd9dc7fe7372a5b619d", 0xe4}], 0x9, &(0x7f0000001000-0x168)=[{0x24, 0x0, 0x97, "22f8c0c82a34ae6badbe2290edda02d9625f84955d"}, {0xf8, 0x118, 0x26, "12a69847fbc87628cacd0493dc1351ac0cf0c5011b11727a6233416e22eeba89a409cce8341ab21e17dfc0a0545b32f43338735ed3552a0acb367bb69f993c86cf1a074131db09a56398a69461e925a126b3e3d73a8f842c753f17f13b86a76765bd63a0f7da044fa71aa9174977126c43aab6ba03777d55549f601318ffaf3b361ed11a83a3c063b77d19766c6d6dfbcbed2ce2cf68591e6fcf42e759a2ecfe62be6192ef1a4472fbbf0516102529e8fde25c95358af739ee6eea7bc8a55e32c30e23e8811c1dcbc8062ca16c552ccbe89a5373b0395bc8ae189fd26bbde92e707e34ecae8831c67f1e"}, {0x20, 0x103, 0x7, "ef9252376bf1c72dc9a5c69e562814a11ac0"}, {0x2c, 0x111, 0xa7, "03e9d367a8e17302d8d0f8a1ee3167edb64f83e5f865337386bb066a1a6ddf"}], 0x4, 0x4000000}, 0x5d1}], 0x6, 0x11) [ 792.903109] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 792.903113] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:18:01 executing program 1: socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000bd9000)={0x8, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r0, 0x540f, &(0x7f0000001000)=r2) setsockopt(r1, 0x914, 0xa, &(0x7f0000003000-0x4)="", 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000000)={[0x6, 0x0, 0x200, 0x5, 0x0, 0x7, 0xe700, 0x0, 0xb0d, 0x31, 0x3, 0x100000000, 0x7, 0x100000000, 0xa7, 0x1000], 0x6000, 0x240}) 2017/11/21 00:18:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) getsockopt$packet_int(r0, 0x107, 0xbd219e0a190811b0, &(0x7f0000624000-0x4)=0x0, &(0x7f0000eb3000)=0x4) write(r0, &(0x7f00006a5000)="", 0x0) getsockname(r0, &(0x7f0000e29000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000ac9000)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000cb7000-0xc)={@empty=0x0, @rand_addr=0x0, r1}, 0xc) getsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000884000-0x18)="000000000000000000000000000000000000000000000000", &(0x7f00007bc000-0x4)=0x18) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001c9000-0x11)="2f6465762f7667615f6172626974657200", 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000346000)={0x3, 0x0, 0x9, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x163, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:01 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000109000-0x9)="2f6465762f73672300", 0x7, 0x2040) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000001000-0x1c)=[@in6={0xa, 0x3, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000ddb000-0x8)={0x0, 0x7ff}, &(0x7f000056c000)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000c4d000)={r3, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1000, 0x5, 0x2, 0x1, 0x4, 0x1ff, 0x5, 0x7, 0x100000001, 0x8, 0x9, 0xffffffff, 0xffffffffffff7363, 0x8, 0x401]}, &(0x7f0000534000)=0x108) fcntl$setlease(r1, 0x400, 0x20001) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000043c000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00009e0000-0x8)={r4, 0x1}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000a77000-0x8)=0x679) 2017/11/21 00:18:01 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00008de000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_poll(r0, &(0x7f0000001000-0x18)={0x18, 0x49, 0x5, 0x1}, 0x18) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) ioctl$DRM_IOCTL_GET_STATS(0xffffffffffffff9c, 0x807c6406, &(0x7f0000930000-0x4b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000516000-0xa)="2f6465762f6375736500", 0x381200, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f00006d8000-0x4)=0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) r3 = memfd_create(&(0x7f0000e88000-0x2a)="286d643573756d252b232e776c616e315b62646576776c616e31776c616e315d7d736563757269747900", 0x3) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f00001d9000-0x18)={&(0x7f0000c94000/0x3000)=nil, 0x9, 0x5, 0xa1, &(0x7f00004f0000/0x4000)=nil, 0x1cb}) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r3, 0x800442d2, &(0x7f000062a000)={0x4, &(0x7f000052c000-0x78)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) pipe(&(0x7f0000c8f000)={0x0, 0x0}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000184000)={0x0, r4, 0x1, 0x0, 0x0}, 0x14) close(r2) [ 793.792249] QAT: Invalid ioctl [ 793.799884] QAT: Invalid ioctl [ 793.803885] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32207 comm=syz-executor5 2017/11/21 00:18:01 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6576656e742300", 0x7fff, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000001000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:01 executing program 6: r0 = socket(0x44000000015, 0x806, 0x100000003) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000001000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r0, &(0x7f00004ca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00001e1000)=0x14) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)=@common="7465716c300000000000000000000000") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001000)={@generic="76f5fdef9337bdea41f1c91a8515eee4", @ifru_flags=0x101}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000003000-0xb8)={0x0, 0xfff, 0x8, 0x5, 0x2, 0xc1c, 0x100000001, 0x6, {0x0, @in6={{0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x2c8f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xffff, 0x40, 0x7, 0x4b}}, &(0x7f0000003000-0x4)=0xb8) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000001000)=0xe7, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002000)={r2, 0x5, 0x3, 0x8000}, &(0x7f0000003000-0x4)=0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x4200000000000008, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) 2017/11/21 00:18:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x80000400000002, 0x8) write(r0, &(0x7f0000206000-0x1f)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00004d6000-0x20)={0x0, 0x9c, 0x2, 0x9, 0x8, 0x200, 0x1cdc, 0x20, 0x0}, &(0x7f00009cc000)=0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00008e7000)={r1, 0x0}, &(0x7f0000aa4000-0x4)=0x6) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000867000)=0x0, &(0x7f00006b4000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000072a000)={0x5, 0x5, 0x2, 0xfffffffffffffff8, 0x0, 0x8, 0xa, 0x401, r2}, 0x20) sysinfo(&(0x7f0000e92000)="") [ 793.861704] QAT: Invalid ioctl [ 793.875882] FAULT_FLAG_ALLOW_RETRY missing 30 [ 793.879770] QAT: Invalid ioctl [ 793.892561] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=32236 comm=syz-executor5 2017/11/21 00:18:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r0 = socket$inet6(0xa, 0x2, 0x1ff) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:01 executing program 1: r0 = socket(0x4000000006, 0x5, 0x9) r1 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000001000-0x1)="00", 0x40, 0x40, &(0x7f0000c3b000)={0x7f, 0x7, 0x5, 0x3ff, 0x20, 0x56c6, 0x8001, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000001000)={0x3, 0x6, 0x1ff}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f0000000000)={[{0x400, 0x7fff, 0x3ff, 0x3, 0x10000, 0x5, 0x6, 0x10000, 0xfd7, 0x6, 0x5, 0x7, 0x9}, {0x6, 0x100000000, 0x5, 0xfff, 0xa456e44, 0x60c5, 0x2, 0x7, 0x7ff, 0x4, 0x522, 0x3f, 0x3a}, {0x0, 0x9, 0x5, 0x7, 0x5, 0x7, 0x1000, 0x800, 0x8, 0x101, 0x3, 0x100000000, 0x8}], 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = getpid() ptrace$setregs(0xf, r2, 0x0, &(0x7f0000001000-0x67)="767d477b6799ff15164cffa02fae9a148a6dd6dc413bee96a845b197f96e3c3cef79d7d854db5e8539f600d98bbea4c2c4cf04ff82d60ec56867c1a3b90cbc84fb0acbed1b5b0aa5c3c16514ac3fed3f4c7e3a27647e1d8ffe72fbf3705cbdee4096ca8847298c") setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000253000-0xe)={0x5, [0x269c, 0x7, 0x8, 0x0, 0x20]}, 0xe) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) [ 793.911633] CPU: 0 PID: 32200 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 793.918576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.927923] Call Trace: [ 793.930508] dump_stack+0x194/0x257 [ 793.934146] ? arch_local_irq_restore+0x53/0x53 [ 793.938845] ? handle_userfault+0x12b7/0x24c0 [ 793.943341] handle_userfault+0x12fa/0x24c0 [ 793.947656] ? handle_userfault+0x150b/0x24c0 [ 793.952155] ? userfaultfd_ioctl+0x4520/0x4520 [ 793.956738] ? debug_check_no_locks_freed+0x3d0/0x3d0 2017/11/21 00:18:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2e, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00002cc000-0x88)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r2 = syz_open_dev$usbmon(&(0x7f00007a7000-0xd)="2f6465762f7573626d6f6e2300", 0xb71b, 0x2) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000703000-0xd7)={r1, 0x0, 0x7, "5be993fc0c5abb007457a8c28bb0e3208d3d949031d5d65d7acf9125d70a5b5b297853775a2c7f4c02d0b5096c6a0d47757c52882fcfea9a5a4571831a20fefddd0955ef04a2fb2f1a3d3f6adbea6da2003ca37f1e1ca3093eb22a33db855bacb012c8bb83f08e429eeb48e937484d8f09efa352094b45e41d69b403d89bbce3abacaad0f2e67b68d7202e6a0b6c68ebcfbc72795eb80702e98da013453f09b3d8553c64e95ca07a68e8da163739b40a8234f385f32507abc1d4a5343dea00174d8b034dc23e569fe285d118ab"}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:02 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000993000)="2f6465762f6375736500", 0x400842, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000002000-0x76)="6f63c81ff34f58cd4047e5130339e15d5736e861fbc3d71408803e741faa8d6abe55ac0f3d3384b1d60a1c905f07893c69823cfca1edc11c3c46385c0220f5841808e0094c16548a31c290dd567be6cbe1133a8423bc8221f0fdf17911d7af886c7031e82cbcfab0450fce264855b9d531c1ee745ff1", 0x76, 0x4, &(0x7f0000001000-0x1c)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffff}, 0x1c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f0000000000)={0x9}, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000)={r1, r2+10000000}, 0x8) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000001000-0x38)={0x3, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f000060f000)="2e2f66696c653000", &(0x7f0000299000-0x15)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f0000001000-0x25)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x25) [ 793.961924] ? check_noncircular+0x20/0x20 [ 793.966156] ? __perf_event_task_sched_out+0x268/0x1400 [ 793.971515] ? set_next_entity+0x2ed/0xd70 [ 793.975738] ? print_usage_bug+0x3f0/0x3f0 [ 793.979968] ? perf_trace_lock+0xd6/0x900 [ 793.984120] ? perf_event_sync_stat+0x5b0/0x5b0 [ 793.988787] ? trace_event_raw_event_lock+0x340/0x340 [ 793.993978] ? check_noncircular+0x20/0x20 [ 793.998217] ? __lock_acquire+0x6e9/0x47f0 [ 794.002446] ? __lock_acquire+0x6e9/0x47f0 [ 794.006670] ? lock_downgrade+0x980/0x980 [ 794.010807] ? lock_acquire+0x1d5/0x580 [ 794.014777] ? find_held_lock+0x39/0x1d0 [ 794.018825] ? lock_downgrade+0x980/0x980 [ 794.022947] ? __handle_mm_fault+0x2405/0x3ad0 [ 794.027503] ? finish_task_switch+0x1d3/0x740 [ 794.031975] ? lock_release+0xda0/0xda0 [ 794.035927] ? trace_event_raw_event_lock+0x340/0x340 [ 794.041092] ? do_raw_spin_trylock+0x190/0x190 [ 794.045649] ? userfaultfd_ctx_put+0x740/0x740 [ 794.050214] __handle_mm_fault+0x2e8c/0x3ad0 [ 794.054603] ? __pmd_alloc+0x4e0/0x4e0 [ 794.058461] ? find_held_lock+0x39/0x1d0 [ 794.062525] ? lock_downgrade+0x980/0x980 [ 794.066652] ? __lock_is_held+0xbc/0x140 [ 794.070717] handle_mm_fault+0x334/0x8d0 [ 794.074747] ? memset+0x31/0x40 [ 794.078000] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 794.082557] ? vmacache_find+0x5f/0x280 [ 794.086501] ? vmacache_update+0xfe/0x130 [ 794.090626] ? find_vma+0x30/0x150 [ 794.094141] __do_page_fault+0x5c9/0xc90 [ 794.098181] ? mm_fault_error+0x2c0/0x2c0 [ 794.102312] do_page_fault+0xee/0x720 [ 794.106087] ? __do_page_fault+0xc90/0xc90 [ 794.110296] ? lock_release+0xda0/0xda0 [ 794.114295] ? do_raw_spin_trylock+0x190/0x190 [ 794.118855] ? inode_dio_wait+0x530/0x530 [ 794.123007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.127849] page_fault+0x22/0x30 [ 794.131290] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 794.137058] RSP: 0018:ffff8801d1867790 EFLAGS: 00010246 [ 794.142393] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 794.149634] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801d1867b90 [ 794.156872] RBP: ffff8801d1867870 R08: 0000000000000003 R09: 1ffff1003a30ceac [ 794.164110] R10: ffff8801a7bbc240 R11: 0000000000000003 R12: 1ffff1003a30cef5 [ 794.171357] R13: ffff8801d1867848 R14: 0000000000000000 R15: ffff8801d1867b88 [ 794.178622] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 794.183797] ? iov_iter_revert+0x9d0/0x9d0 [ 794.188013] ? mark_held_locks+0xb2/0x100 [ 794.192155] ? simple_xattr_get+0xeb/0x160 [ 794.196364] ? current_kernel_time64+0x122/0x2f0 [ 794.201145] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 794.206139] generic_perform_write+0x200/0x600 [ 794.210710] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 794.215954] ? generic_update_time+0x1b2/0x270 [ 794.220509] ? __mnt_drop_write_file+0xd/0x70 [ 794.224975] ? file_update_time+0xbf/0x470 [ 794.229184] ? current_time+0xc0/0xc0 [ 794.232965] ? down_write+0x87/0x120 [ 794.236655] __generic_file_write_iter+0x366/0x5b0 [ 794.241555] ? check_noncircular+0x20/0x20 [ 794.245767] generic_file_write_iter+0x399/0x7a0 [ 794.250508] ? __generic_file_write_iter+0x5b0/0x5b0 [ 794.255587] ? iov_iter_init+0xaf/0x1d0 [ 794.259536] __vfs_write+0x68a/0x970 [ 794.263224] ? kernel_read+0x120/0x120 [ 794.267123] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 794.271858] ? __sb_start_write+0x203/0x290 [ 794.276157] vfs_write+0x18f/0x510 [ 794.279673] SyS_write+0xef/0x220 [ 794.283101] ? SyS_read+0x220/0x220 [ 794.286701] ? do_fast_syscall_32+0x156/0xf9d [ 794.291169] ? SyS_read+0x220/0x220 [ 794.294767] do_fast_syscall_32+0x3ee/0xf9d [ 794.299063] ? do_raw_spin_trylock+0x190/0x190 [ 794.303619] ? do_int80_syscall_32+0x9d0/0x9d0 [ 794.308192] ? lockdep_sys_exit+0x47/0xf0 [ 794.312323] ? syscall_return_slowpath+0x2ad/0x550 [ 794.317222] ? prepare_exit_to_usermode+0x340/0x340 [ 794.322211] ? sysret32_from_system_call+0x5/0x3b [ 794.327034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 794.331856] entry_SYSENTER_compat+0x51/0x60 [ 794.336235] RIP: 0023:0xf7fcdc79 [ 794.339570] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 794.347260] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 794.354515] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 2017/11/21 00:18:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000122000-0x8)={0x0, 0x0}) bind$inet6(r1, &(0x7f0000db1000-0x1c)={0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = openat(0xffffffffffffffff, &(0x7f00003a9000-0xa)="2e2f636f6e74726f6c00", 0x80600, 0x8) r3 = syz_open_dev$mouse(&(0x7f0000217000)="2f6465762f696e7075742f6d6f7573652300", 0x101, 0x503100) write$fuse_notify_poll_wakeup(r2, &(0x7f0000321000)={0x18, 0x1, 0x0, 0x3}, 0x18) r4 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r4, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00009cf000-0x4)=0x10000, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000e9a000-0x5c)={{0xa, 0x1, 0x2, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x1, 0xdc2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x7, [0x5, 0xdd, 0x1000, 0x400, 0x400, 0x6, 0xff, 0x80]}, 0x5c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f00005b6000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xffffffffffff1af9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1f}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x6) sendto(r3, &(0x7f0000335000)="d729e1c2fe20927e17a15982aa47163adad198c41902df004380957c24df89992d8a20d8b29a25462711e085d1ae713f34a76f06a6f77387369980aefd9eda0158fd93b3cac9f467e2536c5bad05e38e1317a0f042790349ddcadf0d70570e7ce63606896be3bf612b8eb6943fe4007be6eeb75bc6b1393ae694f68feec908ad9f4ac9e573b436913b64dc3b7b8f02c1ca683e734c8c2723dc102ed875871fb7bace4ca60f45c6ddf7312c3c5cd6801bf80653ceca00598b6254ed1e3e92f331b3e222a0779d0465e5d64e97099917ecf029901ec7143f148c6e22c04bb776789fe257ad4712973ac1db142e7fc1af88bf10a0fa4da01a", 0xf7, 0x801, 0x0, 0x0) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") creat(&(0x7f0000f47000-0xa)="2e2f636f6e74726f6c00", 0x9) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) fremovexattr(r4, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r5, 0x0, 0x20000000050, &(0x7f000058f000)="", &(0x7f000000e000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000054c000-0x6)={0x0, 0x0, 0x0}, 0xc) r1 = syz_open_dev$sg(&(0x7f0000538000-0x9)="2f6465762f73672300", 0xc5, 0x200800) perf_event_open(&(0x7f000025c000)={0x4, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, r1, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000bff000)="2f6465762f736e642f74696d657200", 0x0, 0x80) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000ccd000-0xd)="4541eb6e457f8762bc924bfb48", 0xd) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2017/11/21 00:18:02 executing program 3: r0 = memfd_create(&(0x7f0000166000-0xc)="2d776c616e30776c616e3000", 0x1) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x2f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x80b) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f00004ab000)={{0xa, 0x3, 0x80000001, @loopback={0x0, 0x1}, 0xdf7}, {0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x6}, 0x8, [0x7fffffff, 0x100000000, 0x80, 0xb4f0, 0x3f, 0x8, 0x401, 0x7]}, 0x5c) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nfc_llcp(0x27, 0x3, 0x1) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000b95000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00003a9000-0x4)=0xb8) r1 = socket(0x3, 0x400000002, 0xc) write(r1, &(0x7f0000715000)="1f0000000104ff00fd43541f000000800000000008000100020423dcffdf00", 0x1f) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000924000)=0x0, &(0x7f000091a000)=0x4) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") connect$bt_sco(r1, &(0x7f0000e91000-0x8)={0x1f, {0x6, 0xfe00000000000000, 0x9, 0x6, 0x1, 0x1}}, 0x8) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)="2f6465762f766373612300", 0xd32a, 0x501000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000057000)="ff010000000000000000001200000001010000637260d0", 0x17) close(r1) [ 794.361756] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 794.368999] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 794.376256] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000809000-0xb)="2f6465762f766373612300", 0x8a, 0x4600) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000265000-0x9)="2f6465762f72746300", 0x2040, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffd, r1, 0x7) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00007ec000-0x11)="2f6465762f7667615f6172626974657200", 0xa000, 0x0) ioctl$TUNGETFEATURES(r3, 0x800454cf, &(0x7f0000d80000-0x4)=0x0) lookup_dcookie(0xfff, &(0x7f0000902000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4018641b, &(0x7f0000c30000)={&(0x7f0000232000/0xc00000)=nil, 0x8, 0x4000000006, 0x8, &(0x7f0000b1b000/0x1000)=nil, 0x800}) r4 = open(&(0x7f00003ed000)="2e2f66696c653000", 0x0, 0x1) ioctl$EVIOCSFF(r4, 0x402c4580, &(0x7f000084d000-0x1c)={0x55, 0x9, 0x1, {0x9, 0x455}, {0x6, 0x1}, @ramp={0x9dd4, 0xfffffffffffffffa, {0x2, 0x1, 0xd2c2, 0x81}}}) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f000059c000-0x48)={0x10000, 0x0, [0x1, 0x3f, 0xfffffffffffffff7, 0xffffffffffffff00, 0x400, 0x1, 0xffffffff, 0x8]}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000512000)={0x0}, &(0x7f00001dc000)=0x4) r5 = socket$netlink(0x10, 0x3, 0x9) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r2) sendmsg$netlink(r5, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[], 0x0}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f72666b696c6c00", 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000f34000)={0x0, 0x7, 0xff5, 0x10000, 0x80, 0x100000001}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001000-0x8)={r1, 0x2}, 0x8) r2 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r2, 0x1f8000000, 0x5, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b8b000-0x4)=0x3b) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001000-0x20)={@common="69705f76746930000000000000000000", @ifru_flags=0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000+0x4cb)={r3, 0x20, 0x8, 0x1}, 0x10) setsockopt(r2, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f00009f9000)="2f6465762f73657175656e6365723200", 0x200000, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00002f5000-0x4)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xeaea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, r0, 0x0) r2 = syz_open_dev$mouse(&(0x7f00001a0000)="2f6465762f696e7075742f6d6f7573652300", 0x7fff, 0x200001) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f0000118000)=0x646) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000021000)=0x0) r3 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x3, 0x0}) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = syz_open_dev$sg(&(0x7f000036e000)="2f6465762f73672300", 0x15, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000690000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007e4000-0x4)=0xe8) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00008de000)={r2, @loopback=0x7f000001, @empty=0x0}, 0xc) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r3) sendto$inet6(r0, &(0x7f0000ad2000)="", 0x0, 0x0, &(0x7f0000beb000-0x1c)={0xa, 0x0, 0x1ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}, 0x1c) 2017/11/21 00:18:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000ff2000)={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, {0xa, 0x3, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x476}, 0x0, [0x6, 0x7, 0x0, 0x6, 0x7fff, 0x4, 0x3ff, 0x6]}, 0x5c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_tcp(0x2, 0x1, 0x0) symlink(&(0x7f0000e77000-0x3)="2e2f66696c653000", &(0x7f0000aa9000)="2e2f66696c653000") 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 6: setsockopt(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x111, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000cb2000-0x4)=0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$bt_bnep(0x1f, 0x3, 0x4) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000fad000-0x1c)=@req3={0x100000001, 0x1000, 0x7, 0x1, 0xe31, 0x80000001, 0x3}, 0x1c) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000001000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt(r0, 0x20000114, 0xa, &(0x7f0000000000)="", 0x0) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000c01000)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000172000-0x4)=0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000fbc000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmmsg(0xffffffffffffffff, &(0x7f0000742000-0x120)=[{{&(0x7f0000be9000)=@hci={0x1f, 0x8, 0x2}, 0x6, &(0x7f00008a5000)=[{&(0x7f000035c000)="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", 0xfd}, {&(0x7f00000b5000)="7468035c643fa73d01c89a665ba221017d129992fe8fb64da503059be960cadb03b7e381f72a24137219a4541dcda4f4474620c78d9928862a8b48568dbedf16ca5a7d896e26a244c13bd263cc2afa6d6cbdf96d7d75d17e9fa391e6ceaa9f9a5f006513616c17c3941a87398ef6acfef9f189b964519bb6a6eac2d97835b997a6c3505efff83580cbe37566c01e1fcf18a7f8e5b8084e133dbcc4719d3eab6094c50eacde4a568b26fbde850b7ae0c8e3beb52f14b39ec83b07218bee1ea5432dc272ff46d8a2c22821de5e45aa2dedc295124b816bdf679d3a60eb10ec52ebacf950d2fd6e67220c8a385e582b390a6330533b08b8e593b21db131b9e6aeb4a6dc9fc1ee7048087e1e457fcaa57fcd157975b33b4336486188913f1ba23b9a99f6fac60600946fd0e572a516ced5832934af8db75b789b60f4a090f07de49b811db6dbbac8285a9b4f8fe99aeb2ba9bdaafa6b2a3ba6409ef1d00260cf490ab80a6972657177b8f6cd836dadfba22fdd438612d990b8a9cd75779fd7de1512d574e4e35b554ba8b191d160abd0c00e3e265415ae5b8fb0aa50aa0f3374c356419d3497497ef520fb0495b8fab4995f481ad0fc923df43e414446eb5ac20302d5cf0d956b9551b1f2f065b71332c224376987781c0b17a38b80a2ccdf1ba0b4747e678d10553cf53dcc5e85ff64031559e892b8131d1e506174f49d6af83bae931b9ccdfb1cb380374253b4b4e1e9ae5792ddb9d09b9e35a00838d686430ca9ae5a7d903cb2ec20150bbe04807be14621c2c58a567600c1311bea40395139f8414761e81025bc6e2fa4d7dc7516359e9fc9804b7598dc231a8d79e78e2614a011c0075fabd278a80938572ba581d0c71d529c67021cbe1cbcfc686cce77d7a5e6c1c47e3dfea42bc271c9946d7bd25c58f53b717c83db7633fae85f1f8ae68a69bcafc23c509f51eb7db376392ee230143b0bb20c1afc95c48dea64639a4ef860ad2e3169aa008959c97ed5e106c1fcf45e8971e6064bf89cb4c9deedccca69e788c88770518ce28701e662eaffeab95b6d631f955e697ab2013dfcc4aac497da679570036aa8444b40f900174bc11e6d494ab18199e4ee8758cd41d259251671c9922392735dc7577e677e80b330cf3fc0a5fefc1b1a895a75f6cff1d3668d407295c3f8bd980c4b6a7a426c735b9d2895826aa1f6b86f8ce0d690c323cbdb7b3e8b6fbcbda05a41600c438d0df32a19867442a3e21bd9319b7773cee01b6abd1718a368968b8f022fa17f3aa3fb01da954e7cdab59a05206301ba115116537a0fd1f63aa5de77c5c3e3824a4b34a3356428dafee3913e43bb7f134683399b3a7dae702383d3f36247fa976005c92b3ce6c008c22253cdfed06955b3f7189671d841e4c631affc8a6d1575aeadda08903c9d76e200023633311019d7ae552c579004ac9e8b7f647e47b937b05d0a0cb2aa6428aef7a9ea89922b54c31b4d97ee7adeb546d34bd7deec10e074957e5d80f842ae2fa917e947fa4b46992168a44da64eb65439115755b8fbf533f4e8c076d22aa9e1160efa814007e43ba722efb8c4637e865476f0b2e0948a72acd2236e58f75c0a5af341637a3693869ab7a2849617b0f48f0230e4f0a0f8efaf273d2d83a26f1a6957bcaaec6fdbd0749b3c493b7e5fa19724c9aaf73f76d147f0b51dfa5a468e17c8f8053eab72a95feb45643cc4d3ad768b9a769be72495174a56edd7e5b18ce2a08fefcbb3c80f37aaafec0165fd07674d153ec864d6d08554718cad4abd68a2a8e3f672cd35ff943844c440ffdac78252eeb4e6a84947bade6968624211c79b2043f269ab1dd2fe566abae1dcced2af8002b407670d5a841742f577ecc5bc91cbe78ba7cafead3eff65e5497fb200bb8c9eea2d5c354583dac311b0c6e314bdb3c35892b4c0a0f88bc3270b432e138a5b5a3a7a401f2ffdc68f380375e4186b42fd497f2167e498c343ed017c89cf67214bc0cbf9b647b769f763299513cc0e185ca6dbc091cc553d67b0c2479a2db275a326242edc4e2c11c4d2cba51f555906b1aa8088039a9c236bf4a86a16032f720a58128239809c8904ccd87e67b5c950bd36ee0eb505b182086d067b4e471871a2be904bee6c0a3884453b7d3fb3a16c6d7940827628e7d9ce805da4856246196da7daf5188033386da8ec1bfdbd58c095a933faefcd805518e717d266959a8e828aed000b239b2992517ae99ef0257c7ed21d5d1b04731b891b375bb3f76b8e5555a01c78ab88478fa183c062b202f2bfd0fa4734e39bb03153165d656e9422320b12ca641eab053e6e8b33f125bc74e5ec66ce043a7d94b40917b8bcb7634220e9596096fc62f5443c2fafab33e65068450b1192d8af5bb69eb1dfe94cdd656e14a2d1f385b415b33ada6b28b13bacf7e32e086a83711bca89354a2c74cb4ab9913e0bfbaf6dc091c4eb047471f770d5858fa509d3383f0d9be38873f6b7fa35add6e7fd642ceeaf8c0f7595b79fd51b8e2e6b1b63084781c0c49a1ed6d86b1665b9b753bd199df7c9dba3329c2b3f1eac524d9e776b799caa6cc0c87349f2373091588f0718d743f0ccc85f48352a7d4e3eb61043ce4b1693b778f0053d3bbb4637f42ea058e5a73665f5c4559f4e85c722d61c0de4cc0bcfa05d87e404f1a6a678448feec2041894962825008ed7149bb62f9c637416bf1f4b5906a0a5be29ed5373298952bf8a2cf6dd754e824acec8b4570dd4fbc8da8dbce1af67bf853b96a2415716b2726d676595f4a700a0be01c96271ec11783dbf7e087fb20c95e771244d38674a0054cdff196297b6c89338b3a5ef9372b0ad924074d4dc924230a07e45edc03d30a33730f755820f13a0106d68b353a1949e72d3aaa2472d42fc40bd0aba4875cd194d66e3f078dd8a1596edbc51f0e085919f33f1a7620f3598302e8bcd3b006f457529d37592c30628263f465d40892044496b1b1078b9d8e80d992c221b7c52915110f62b9272abb4fcc9ad1d167a276505daeb570a6f0cf660bd3a5650465274f8ea9d1adfa5999bdaa068111044dbeb2f66fcbdc08e1161019cc253388d06683a08e94a2c1d2491464a6e779da4dcdac188a9d4e0ddd8a06ee42d03951b8a695e4d1e94b2597f5535ddd625f2c7e4c683c5ca0388c932abd0cc2e801df150e7c8f26f2e3c27f2824d3f2888b5fcff0a6c86bbd1c6dad7b2ec984aa25288b6eddc42eca8bb2cfb873cb2101d9c1cf4ce54171a4432e77e2843e161ee686954cf79ddfb5bdef424262a49278e2b633f564f989258bbc2961b54a2e96bbeb072497da4a8629ed2e4ba27d6385f067a0e0b29fe9cca2c8cf8b4ff0d3daa8a2f39ad54bf00d2af4dd5661779b4902b62fe1355ec2fcd04fd88106db31c6b36b371f040a90d88834a8eb948ad5bb2c1c9e2fce0b9b31163d1ddca2c32307029e788cbb8f7c644f2ea0b5fa0b7ac052184a39a1fb2f9ef8867d96ac83b780fd0824c1240b64cff742f62a0c245013ae861275a0abbd40398a4ff25ce7a6dc5e7f7df785dabeaca9260dece62006891f533b16f3222f910d3fa50dfd5c069b1da75862b0049fb0a5411a89f6744a61e9d1a6344a9bdf253674068922a7d0a27d00f895b34e90cc144d3a57ff2a5534effe1a6134d825dae6874dc954a78818fd82bb80d5668fa2a0f8455cfcff9917cde6f5e058af27984f5e10385396dc3f89c361d463b20531eda402d092267c0904c1eceab81ff624800f24915242134fd05f87c4c7939dda7aa8e131ffe2a050d4bbb45112432516f97b9e3bee7d47b96b3310f5825b42e46d56afa0309729070fa4a2cd136d3073efecbd219f8cddac7827415f5aa16de8b61331cd63475588e8af7e852ed2b0e576f8125c35dfd9b51803ad52045a8d5b4a9323fd9c6368c7d0ac2e20fdf5969aa58a3c2df6a2553a11efc9beb781c6c252ef78c972944380655b64f47b3aa1edce72cb1178494483b3a2884c192c851a5ace7959d7000a2fdeeb5d60d21feed948a777f764b2026703f50c86f06bdb199d55bf629d57200378bd8362493123ac105e6374267199be405955d3a47779a34b1f1683f384a8b5f149005725d55658506586970eb835529faa1ee48897c5a413c2419735f4bb05f61444fcbe40c91996a41aa67c1e895c4bebe05c2b5cc95f0427c740a9520348211c13c3856c27f5bd3ce1efa11461d1aa033f8809136a6b78bd331ea93ad5d062a80876be2d9e3e289ea448a8951e08e42fbe729fbfbb491a2fd3a6e71b9af5c1b6337b6d9f9ba398686fd6b0cf6a7b664928e9a07a59e5b9464036297172b7425c296bb9e720cf48d086254d2a2540888a2c990fe00aa920c49cc745c86cf309c62838e7d66cbea49ac0d6318ddc689f4ce2e33b90cc97ff46945e176b4b21ba4f1bffa9200ce8494263accea3f23dbac1103376e8f1c8ed2ad869e870e3839fe69d906f83acb0275198392bc42715b6f9eec3a5c6917a958acd85b163ed1550aa1b53bcbe62bc3b519ba63ece1da898b1951a634df37a11dc0107960536574341cc38fb42e508bd14501ad775818d0b82f087859aae0599c00d74061d2d769396fdf797ff37fa6aad5e9550bc7aa62ffa7cc01a4bf818e719c0943b48e5e2c49870d0c5b4c6a4b4b85bc2243ec50628e2abc5c6b083f8fa4808a07dd9c67a1009064c46e0ee49d26677efb2f72deade83bb840d17dfe6e28aade96ca2b31de0070f4b7bc0c581914310d2a71f7d7506a7283c837531b751d8885d39aa45ad04cd6dd0d8c22b62223b648b006c956d01740dc3817fe25fc7c20bd641123457992fc59b7e18d6b03ba83c40b33cf497261832b6bcf4adf77e90ab7f3935f40601145ab0d394afea221d722247b3daf11a5d210bbf87c7f001eac4390d6ec186661c13ee5b86ea03c8855027892fc376b0a91570b074f63017c3a853af703b82d61bea165cebe2fe7b20571c3c4b7fbd20a27b768f6da34bccbc34849a1bc260ba64f73b10e3658ebd01b03ca2b4a531cea4e4ac2d8f13cacc7bf8f5142776e6124ca63121eea63125dc27a9b4dfbb707d5f911f5fb15c67071585111a98c78092d70a69a1ab56087586c3568e8abb973dae799f0b2709efa164ea07ee32154f3b3a2295cc2f18ca1fb1af491ca425abf63da71e4b32b7e4b872619e0c7313e7b93aefb7baa23f3b305df759006652cce1c5c8c57b88c1f774d87f821910200e6d5e411a8d29a352824f66ecfd05ae9342e3f78641902caf30b67b999d92d58540265cda2bcc701142659792dcff9c8c57765f8ac74d4fc73e90ef38a86cb3536d4e3974f45d251d81affcc417d695f27cb4ef8fecfe56888948b608802960c0573bf63834f219eead58627352a7c45b225f8f5a79045d776abe094641e90bf8739aedefff1287d0df2c96d07aa5b4827912c42bcbcff4400133503dc6d2564f077b57291e97abb71455aae5dd853ee77b0fa714a599c43d12462afeaf746d703fbe7f4f53c1cbce97fd270e46b3383e21e70fe9465028031228621d22e31e35b50c79fe0f397c8a5b305224852a6df26b64befcdf9a8911b5de4763fbb37442c3f1113486410a533a95ab1691869526b5858ad49fbed1052b1a9ca09742b2b350b0c4c0586d025eda95417c0632ffe7094df9ee4a1e1c47d34e4bd8a5115735bc1d01dda3adfd8b7f7ae1a275ad03e97b9004f6799254a3ae3d1f360a1bdc9706c765b3148ce878a60b7afdbc5b1a8b2d7847b5cffcf22bd961817fd2243e2a77463ddad", 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{&(0x7f0000e94000)="b7ea69d25f0695fad91574432f24f0c1f430899480b9335038aac9699c2aed722a51966158db3498b04c301ea28a7838d32efcf69ec3253a34fb2d33793168e55157b905d6305caf743739c2db1b78e90afe986985afa0", 0x57}, {&(0x7f0000639000)="35db47eb65325693870f446549f577dca71ef1c1df5ed019d04550e6dd3eb7f4eee735e177b38143ae23967a7c328b4edfc7151f7663e6c1682864c56f390026ce5c1d644037772b06306663b6cb94c849e73260c2a4d4b56fe23ba7c4e7ccc8", 0x60}, {&(0x7f0000b77000-0x26)="7e9bb08f7b8d89560a147d0208607f9c1a75f4f1e5f336170e28eed3ef7ad253ffc3b5065222", 0x26}, {&(0x7f000015e000)="94e81b5a4c06c7c3a38a68295b8852dede8d1536c5baaae48fbbe822248bbfc73829fc78e82cce1825c4adc49aa31573fa2c2a6c335a54ee096e604e469f32893bb5becb5b853c42c4947357f79af6a5eb1e3477dd7631b3f8d7a0131941b01630afb48344757f7b1979fa25fa31628f3b8c74122ed173ee657ca4b37c1ce17c4b6d5a8551782404817087e23bcfdc42b21131d526a87ce7a2910a2795163813ea48a998dcc385d6a47279250d304841ffae6a5e3e075085b5a4a85f91", 0xbd}], 0x7, &(0x7f0000ae7000)=[{0x38, 0x18e, 0x6, 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"a9b60f8f497f0ef51a02c3e1dcd72ffdf573d7489df09bc8d7eea3a6cd37aeb5e2fc576e0770111878df63a1d45457f1005c003667e9d358d02a4e679f34a5e6f195ba57faf252dbf5a4c6f0ebfec368a78e550553bed6f1c4ebb2b04157fbb370b3aa2520dc8f487fb27354883f5f6c8d488edf98019b596ec19c49e9fa31acbde8c767798785b03512bf35ab272cfd34ee004921"}], 0x4, 0x4008001}, 0x200}, {{&(0x7f00002aa000-0x58)=@alg={0x26, "6165616400000000000000000000", 0x81, 0x2, "73616c73613230000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000917000-0x18)=[{&(0x7f0000647000-0x7b)="73c8f10c2b0f65364616cd732d4dfa57710845780f0155d0429a68d75449cdf82d47bf792c604b7e1322b66638beb80dd2df2acf2663db686d93ff8307feafce36b3c177dfeb8776e99368b5c571e10af3dc954649e449da0f7dca3a0c173c6b66e98c6e3e77ab983dd0dcf4db2e5692e2290147ff735f363887d4", 0x7b}, {&(0x7f0000fcb000)="dc3ef95a09b43ed3952449957c62b801a488dd8ff765fa1013d7bd675f2e9b4db1d79ef44eeaf9f01d580e34586a09317619caae10b0e6fef598cae17c429176be24253b84b12f742c5189c36af86b4d496fba808e96f02471947f452bb5f814611b0bbd42ba725374418d33b73892fdf22a74615376c21a4b6e37e4615b38e50f690b0a7d68e0e5c419a65458ad8592d64d10325b309b97bf646ea967f43ed35a141b0247ffbff4b8a982b47bfeb81f6f36886e7e177d76eba47c11df262d4a4203b72a82c6dec2378a44499909d9dd8745a1237d49a2f71c", 0xd9}, {&(0x7f0000f1e000)="4bd28b3381ef1ef75017bde364753abf41500545a9f0bc610262496d", 0x1c}], 0x3, &(0x7f00000c5000)=[{0x6c, 0x11, 0x26c, "3b4edb5e91d88f62efbce173cb17447733280fff75247339ae758a5a93e6b28162f17d2988069beac2c2418d0ef3d60c470db0ffaec880900d08540565aae35a5ca6324a127c163ce0b265dc1625e1949547d2ed7e15a1722451471e63"}, {0xec, 0x108, 0x7, 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0x1000}, {&(0x7f0000d25000-0x5a)="2bdd39f8286f43223082c3520806c06f276bdf278df7021259a3a856229bc5132ad4168d2e8b1797b43ec9f310a0f8d493db77eb38bd7194768b104b52ea5685966fd98d69757ebf187785fc58ca3d76aa465b9fe2632521bb61", 0x5a}, {&(0x7f0000f43000-0x8c)="ec5db536233745618705b3f4f4313950b763fa8925fa1f260bab5943565e9c5041a4665b585ded50741dfec5ca630d081f1c0fc46a7a60da5cbfee2a6653ea488f7abfc2a148c298e623209fec2e7e7bf021b30d931ce1a2e5e44f71cee3fa6ed4813ca9675cf17c1a80e0003509dcc35b37ba399ef137d48ff7dbceb319dc54f9bb3e5a005ed76101cae53e", 0x8c}], 0x3, &(0x7f00004fb000-0x100c)=[{0x100c, 0x0, 0x3, "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"}], 0x1, 0x24040800}, 0xfffffffffffffffb}], 0x9, 0x20008800) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000cf8000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:02 executing program 4: r0 = dup(0xffffffffffffff9c) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f000019d000)={0x1, 0x4, 0x40, 0x0, 0xc29, 0x0, 0xb9, 0x4, 0xc92f, 0xbb5e, 0x6, 0x0, 0x0, 0x2, 0x6, 0x462, 0x9, 0x81, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00001fb000)={0x5, 0x3, 0x3ff, 0x8, 0x9db6, 0x7f, 0x14, 0x7, 0x9, 0x7, 0xffffffff8c59a56f}, 0xb) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000753000-0x73)={0x6f, "cbbdffb67370f94df708fc6b5e53a2f51d80a11d8da4337efef70657c0a1fd6ec1af131c58e1a52f5dd11532f88d277326ab725ec1261beab82f08686a3ad8b9eb21aa34bc74d799aecde9ef07736274f369c27faf7a5ca56fb8e2d942974ff20f6ab06181c607623a871901dd42eb"}) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00005cd000-0x10)={&(0x7f0000043000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f00009ff000)="6b657972696e6700", &(0x7f00007ca000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f00009b9000)="636966732e69646d617000", &(0x7f0000553000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000063000-0x19)="73797374656d2e706f7369785f61636c5f64656661756c7400", r3) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000d34000)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:02 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000ab2000-0xd)="2f6465762f7573626d6f6e2300", 0x4cc, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_COPY(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f00008d8000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00003b4000)="2f6465762f73672300", 0x4, 0x400000) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000914000-0x14)={0x800, 0x8, 0x7, 0x0, 0x1000}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x7, 0x4, 0x8) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000d7b000)=0x7, 0x4) r2 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) sendfile(r0, r1, 0x0, 0x3) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x400000000000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xed, "318920c3229cfff54a5e2dd3c89eb69ac94ce792f716be0957c08a046ef9056ba0dc5fd900c0b8761fb867d93399113052295e7827a4269625cb61469ded82191da36217442fb088885552bbd96c3b8ce92cbef143c6c6b4f4a2a5de5d71ef404a535e985515058cf9bf4423e6b87bb957c04f47951c51e642ebb7b72fe7ac221bc7e7c0a285402dd457e64a984ed2cd89ef072c2ad7b549cc15b38b68bc065f3b3a8524481cf6bcb042f87a81591d4238050d30d7d32285237a0b8303be71b4dbbec638056d13aef0c379345b24d22c3b70d4544fcde00cacafa9edc4793966d298333b6f871e106890681aec"}, &(0x7f0000001000-0x4)=0xf5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001000-0x108)={r1, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0xfffffffffffff3f5, 0xa2, 0x401, 0x2, 0x4, 0x3f, 0x1ff, 0x1, 0x40, 0x0, 0x7f, 0xffffffffffffff81, 0x2a6, 0x5]}, &(0x7f0000001000-0x4)=0x108) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f000065a000-0x14)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00009d9000-0x8)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:18:02 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000348000-0xd)="2f6465762f7573626d6f6e2300", 0x5, 0x800) getsockname$packet(0xffffffffffffffff, &(0x7f0000996000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000040e000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000c4d000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x1f, 0x1, 0x1, 0x4, 0x80, 0x80, 0x99c9, r1, 0x0}, {0x7ff, 0x6, 0x0, 0x7ff, 0x0, 0x0, 0x4, 0x80000000}, {0x2, 0x9, 0x5e2, 0x81}, 0x5, 0x100, 0x0, 0x0, 0x10, 0x2}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, 0x4c1}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x92, 0x7, 0x0, 0x400, 0x6, 0x7, 0x7fffffff}}, 0xe8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000766000-0x20)={"5c078bab018b0f76bc833ca83653308c", {0x4, 0x401, 0x5, "a0d55efad61f", 0xfffffffffffffffd, 0x0}}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000d27000)={0x0, @in6={{0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000803000)=0x8c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00004ff000)={0x800, 0x6, 0x4, 0x8, r2}, &(0x7f00004ef000-0x4)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f000015c000-0x4)=r3, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000ace000)=@assoc_value={0x0, 0xa410}, &(0x7f0000561000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000ac7000-0x10)={0x1, 0x4, 0x1, 0x8ab, r4}, &(0x7f0000d03000)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000813000-0xc)={r4, 0x3, &(0x7f0000e8d000-0x30)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000cd8000-0x4)=0xc) r5 = socket$netlink(0x10, 0x3, 0x9) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00004e9000-0x8)={0x0, 0x3}, &(0x7f0000dad000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000c5000-0x20)={0x1, 0x7, 0x8, 0x1ff, 0x1, 0x200, 0xffffffffffffff20, 0x3, r6}, 0x20) sendmsg$netlink(r5, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0xb)="2147504c6367726f757000", 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6877726e6700", 0x400, 0x0) renameat2(r1, &(0x7f0000001000-0x8)="2e2f66696c653000", r0, &(0x7f0000000000)="2e2f66696c653000", 0x1) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = dup2(r0, r2) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) link(&(0x7f0000bf6000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653000") r5 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID2(r1, 0x4008ae90, &(0x7f0000002000)={0x8, 0x0, [{0xc0000007, 0x5, 0x5, 0x8, 0x101, 0x2, 0x9a, [0x0, 0x0, 0x0]}, {0xc000001b, 0x400, 0x2, 0x4, 0x7de, 0x9, 0x2, [0x0, 0x0, 0x0]}, {0x80000007, 0x5, 0x1, 0x3ff, 0x2, 0x401, 0x1, [0x0, 0x0, 0x0]}, {0xa, 0x10001, 0x4, 0x80000000, 0x13b, 0x7, 0x400, [0x0, 0x0, 0x0]}, {0xc000000d, 0x100, 0x5, 0x9, 0xc74d, 0x4, 0x7ff, [0x0, 0x0, 0x0]}, {0x8000001f, 0x40, 0x3, 0x6, 0x7, 0x6, 0x5, [0x0, 0x0, 0x0]}, {0xc0000001, 0x6, 0x1, 0x5, 0x7ff, 0x6, 0xfffffffffffffffc, [0x0, 0x0, 0x0]}, {0xf, 0x400, 0x7, 0x81, 0x0, 0x10000, 0xffffffffffff8000, [0x0, 0x0, 0x0]}]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETSTATE(r3, 0x5603, &(0x7f0000004000-0x6)={0x7fff, 0x2, 0x7db}) setsockopt(r5, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r4, 0xc06864a1, &(0x7f0000002000-0x60)={&(0x7f0000000000)=[0x8, 0x9, 0x8000, 0x7], 0x4, 0x10001, 0x4ae, 0x5, 0x9, 0xfff, {0x0, 0x1, 0x5, 0x5, 0x4, 0x1f, 0x5, 0x53e9, 0x9, 0xfff, 0x4, 0x8001, 0x5, 0x1, "c3caf529764b38b79f48f1da1c3f3a146a354c8d4a2a4dcadd7701bd6dd921ca"}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r4, &(0x7f0000000000)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000002000-0x8)="2e2f66696c653100", &(0x7f0000001000-0x17)=@random={"747275737465642e00", "2e27776c616e306e6f6465762800"}, &(0x7f0000001000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/11/21 00:18:02 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000d84000)="7f163323e5e23c54b6d90879f8b82021f811d1d1ebe187b5018047a3287076391d3c93529b8596dc8895a4a5f30849ad7af3e1aaab03b318e889051e536994b89ce938a132b2c2afea71fd7977142e286d37d5330a1d155a99ed1dfb7ecbb3dc4a086ea58de381800af0f8d3e05d37a30a4dd1e293dccdfd156d80c2f3769617f22c68552ebb1cdcc3393dcadecd603957a06fca651cfe10517c9adf72", 0x9d) r1 = socket(0x40000000015, 0x5, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="f660405e3a4c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) 2017/11/21 00:18:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socket$inet6(0xa, 0x2, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000cf2000-0x1c)={0xb, 0x7f, 0x5, 0x3ff, 0x1, 0xffffffffffffffff, 0x9}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f000084d000)=[{&(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}, {&(0x7f0000d02000-0x70)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70}, {&(0x7f00007b9000-0x1c)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f0000c7d000-0x21)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}], 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x8000000) r2 = mq_open(&(0x7f00000b1000-0x3)="2d2400", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedsend(r2, &(0x7f0000832000)="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", 0x1000, 0x4, &(0x7f0000e88000)={0x0, 0x1c9c380}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x400000007, &(0x7f0000b78000)={0x0, 0x0}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x1, &(0x7f00006f8000-0x58)={0x0, 0x31, 0x0, @thr={&(0x7f00008c8000-0xe3)="b711e37e7da5a2df5826e55cd0adf0764a1bb6d42779992de6d12c6a7e8f52ae7e7a134d7dcbca8ee5049f659b7d6bf52e589ce1a8de33759fa3459f3fa84b504771507b6fa31322fe83243bb7516e66d83430fe6590e12d91efc3d7cf44f6b51f60a235a0e7c0db90ee6418d795e63b09320661b8a15cb21c8809154182b0390950d2d17351bd206cdd61cdf896cac0dd048db2e4eeae8fd9c9dfefc1e886082c2208ba5dc3d45d1751f723e9013eb766f4206780779973938ba118ba04fd68330196e19c1cfd2251218abe7298bd5d61f9bd867affd6de3181f8ae9a093db511fcd1", &(0x7f0000e79000)="55cd6cef783cacb10be81119b69b7225c5df79caa7d9936dd82fe59b91fe7218341f4d763de492580f204e08fbade44897217dd0203ada6bc8dd26994454ac65b390ff9faefa36641a056e53fc0c16b026ca49d8409b34fab2f6915635f3d8dde1a147fa154834f4d0ce7a92cc660aa16a159458410ba215ce3430790fdebf2c8b7a9875d64a9cfbfb52d7ae255e85b9"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000068a000)=0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b4d000-0xa)="2f6465762f70746d7800", 0x0, 0x0) syz_open_pts(r4, 0x0) socket(0xa, 0x6, 0x40003) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b2b000)={0x0, 0x0, 0x0}, 0xc) mkdir(&(0x7f0000543000)="2e2f66696c653000", 0x40) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="72616d667300", 0x0, &(0x7f000077f000)="") r5 = openat(0xffffffffffffff9c, &(0x7f000089a000-0x8)="2e2f66696c653000", 0x0, 0x0) symlinkat(&(0x7f0000928000)="2e2e", r5, &(0x7f0000fe0000)="2e2f66696c653000") bind$bt_rfcomm(r5, &(0x7f0000026000-0x9)={0x1f, {0x3000000000000000, 0x7f, 0xffffffffffff8001, 0x7, 0x100000001, 0xfffffffffffffffb}, 0x10000}, 0x9) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r5, 0xc01064b5, &(0x7f00003d9000-0xc)={&(0x7f0000123000-0x4)=[0x0], 0x1}) fchmodat(r5, &(0x7f0000649000-0x8)="2e2f66696c653000", 0x62deb9c1c37f0b45) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x4000000000, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r6, 0x0, 0xc, &(0x7f0000e9a000)="0000000000000401", 0x8) 2017/11/21 00:18:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x80000) r0 = userfaultfd(0x80803) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000df5000-0x18)={0xaa, 0x4, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000263000)={0x0, 0x1f}, &(0x7f0000eff000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000fec000-0x8)={r2, 0x1}, &(0x7f0000f52000)=0x8) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f000057e000-0x10)={&(0x7f0000d6b000/0x4000)=nil, 0x4000}) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006ce000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000ede000)=[0x9, 0xfff]) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f000035e000-0x20)={0x100000000, 0x3, 0x0, 0x10001, 0x9, 0x20, 0xffff, 0xfffffffffffffff9, 0x0}, &(0x7f0000a17000-0x4)=0x20) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000759000)={r1, @in6={{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x2d}, 0x98) r2 = socket(0x10000000010, 0x400000002, 0xc) write(r2, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) r2 = dup3(r1, r0, 0x80000) clock_gettime(0x0, &(0x7f00000d6000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00004f7000-0x8)={0x0, 0x0}) write$evdev(r2, &(0x7f000044e000-0x30)=[{{r3, r4/1000+30000}, 0x200, 0x7f, 0x4}, {{0x0, 0x0}, 0x2, 0x1, 0x7f8}, {{r5, r6/1000+10000}, 0x3ff, 0x85a3, 0x200}], 0x30) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:02 executing program 1: r0 = socket(0x40000000017, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x2, 0x40, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a9d000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={r1, 0x4}, 0x6) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000002000-0x2)={0x1, 0x8}, 0x2) 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000e50000-0x78)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf71, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x7) r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r0, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000001000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000c89000-0x4)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x400, 0xbd77, 0x3ff, 0x7d, 0x100000001}, &(0x7f0000fc1000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={r1, 0x3}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000ad5000)={r2, 0x3}, 0x8) r3 = socket(0x10000000010, 0x400000002, 0xc) write(r3, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000481000)={0xf4, 0x1, 0xe61, 0x1, 0x0}, &(0x7f00000bc000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000f50000+0x313)={r2, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xffffffff80000001, 0x3f, 0x9, 0x4, 0x8, 0x3ff, 0x7, 0x100000000, 0x1f, 0x6, 0x7, 0x20, 0x4, 0x4, 0x3]}, &(0x7f0000412000-0x4)=0x108) ioctl$int_out(r1, 0x2, &(0x7f0000d5c000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fad000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000a7000)={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xff}, {0xa, 0x0, 0x1f, @loopback={0x0, 0x1}, 0x4}, 0x3f, [0xff, 0x8001, 0x0, 0xce, 0x3, 0x2, 0x4, 0x5]}, 0x5c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000dab000)={0x3, r2, 0x4}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f0000233000-0x8c)={0x0, 0x5, 0x10001, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00004e0000-0x4)=0x0, &(0x7f0000f9f000)=0x4) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000074f000)="656d3170707031272a276574683147504c776c616e306574683100", 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000c45000-0x54)={0x0, 0x4c, "2299a0905e72b201d3af98e19b1ef6c8abb2b424c270f937161e6bc05ce09914341328cbde8f3f633de013fb063af117ab357c5628ce2b9392fb21561dc1ed8dae129bcc89641ea6d2eaf965"}, &(0x7f0000a29000)=0x54) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00003ad000)={r1, 0x8000}, 0x8) r2 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2010000000010, 0x80000, 0x100c) write(r0, &(0x7f0000be8000-0x1e)="1f0000000104ff00fd4354000000008000000000080001590223dcffdf00", 0x1e) write(r0, &(0x7f000046d000)="1fe89bab", 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00005fd000)=0x3, 0x4) getsockopt$inet6_int(r0, 0x29, 0x39, &(0x7f0000fae000-0x4)=0x0, &(0x7f00008b0000-0x4)=0x4) sysinfo(&(0x7f0000e92000)="") ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000492000)={@generic="ec791d6c7dc0b347af5b6baa04da25e0", @ifru_flags=0x1200}) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000770000-0x4)=0x0, &(0x7f000060f000-0x4)=0x4) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000d10000-0xc)={0x3, r0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r1, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0) 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000030000)={0x0, 0x8}, &(0x7f0000ab6000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000642000)={r2, 0x3}, &(0x7f0000f3b000)=0x8) r3 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r3, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 1: setsockopt(0xffffffffffffffff, 0x114, 0x800, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:02 executing program 6: r0 = creat(&(0x7f00001e9000-0x8)="2e2f66696c653000", 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)=0x0) r1 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001000)=0x7, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000001000)=0x3, 0x4) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000000)=@generic="5fac2238fcc5e0010ca9abdb684ca9bb") setsockopt(r1, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000ad0000)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f000024f000)="2f6465762f73657175656e63657200", 0x4000, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000987000)={r0, r0, 0x3, 0x882, &(0x7f0000dbc000-0x83)="6aa06b1ca607eb6e5369ca89e25172539de6ae816e7852dbb1b233767ed7f0f8c834aab9720c5832c9893175d0abb70f0d694d6fdeff3834d3907125b2d050e2d8b7d7dad59f96b82891ada6185598121711522032c4495aeb19b9b972bde6b21570714cd1f04bad42d8260a13e38a1f02f00354536ed1681f678f6293c7e690799a10", 0x9, 0x4c3e, 0x7fffffff, 0x617e, 0x5, 0x800, 0x7, "96d3de80ef7a0853f02c8b0c75"}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000855000)=0x9, 0x4) r2 = socket$inet6(0xa, 0xfffffffffffffffc, 0x200008000) setsockopt$inet6_buf(r2, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r2) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a8c000)="2f6465762f73672300", 0x3, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000f4f000)={0x0, 0x2a0042f6}, &(0x7f00008af000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000d4e000)={r1, @in6={{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc1ec, 0xfffffffffffffff7}, &(0x7f0000ee4000)=0x98) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000078000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ca2000)=0xe8) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:02 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000001000-0x10)={{0x77359400, 0x0}, {r1, r2/1000+10000}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000001000)=0x0, &(0x7f0000000000)=0x4) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) 2017/11/21 00:18:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000745000-0xa)="2e2f636f6e74726f6c00", 0x40000, 0x8) ioctl$KVM_SET_ONE_REG(r0, 0x4010aeac, &(0x7f0000fc2000)={0x9, 0x8}) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r2 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r2, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair(0x8, 0x4, 0x3, &(0x7f0000c37000)={0x0, 0x0}) ioctl$PIO_CMAP(r1, 0x4b70, &(0x7f0000d71000-0x30)={0x6, 0x5, 0x6, 0x7, 0x5, 0x40}) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x2d, &(0x7f0000153000)="ff0004000000000000020000f0ff000107be00", 0x13) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:02 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x9) 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:02 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xc, 0x3, 0x3, 0x100000000, 0x2, @random="65378b9e5a7d", [0x0, 0x0]}, 0x10) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) 2017/11/21 00:18:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000bf8000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f000091c000)={0x4, r1, 0x1}) ioctl$TIOCSETD(r2, 0x5423, &(0x7f000060d000)=0x5) 2017/11/21 00:18:02 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000ee1000)={[{0x4, 0x4, 0x40, 0x2, 0x4f1f, 0xcd01, 0x3, 0xa0, 0x0, 0x6, 0x81, 0xb7, 0xbca}, {0x2, 0x6, 0x35, 0x3, 0x5, 0x35, 0x2, 0xfffffffffffffff7, 0xa4c1, 0x100000001, 0xec, 0x9b, 0x66}, {0x0, 0x2, 0x7, 0x0, 0x7, 0x0, 0x7, 0x5, 0x4, 0x7, 0x2, 0x3, 0xf7}], 0xb470, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = socket(0x10000000010, 0x400000002, 0xc) write(r1, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000222000)=[@in={0x2, 0x0, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x6) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) sysinfo(&(0x7f0000e92000)="") 2017/11/21 00:18:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) mknod(&(0x7f0000186000-0x8)="2e2f66696c653000", 0x1040, 0x7) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000866000-0x4)=0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f000062f000)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/11/21 00:18:02 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000010d000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) timer_create(0x5, &(0x7f000083b000-0x58)={0x0, 0x35, 0x1, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000337000-0x4)=0x0) timer_delete(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001000-0x4)=0x1, 0x4) 2017/11/21 00:18:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = creat(&(0x7f0000729000)="2e2f66696c653000", 0x0) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") fremovexattr(r1, &(0x7f0000001000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000377000-0xa0)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fff, 0x401, 0x1, 0x3f, 0x8}, &(0x7f0000a27000)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00004fd000-0x98)={r2, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x0}, 0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000001000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/11/21 00:18:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000f98000-0x4)=0x0, 0x80800) getsockopt$inet_dccp_buf(r0, 0x21, 0xc, &(0x7f0000558000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000d55000-0x4)=0x1000) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$netlink(r1, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000ba4000-0x131c)=[{0x2be, 0x0, 0x0, 0x0, 0x0, "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"}, {0x10, 0x0, 0x0, 0x1, 0x0, ""}], 0x2ce}, {&(0x7f0000d19000)=[{0x10, 0x0, 0x0, 0x7, 0x0, ""}], 0x10}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/11/21 00:18:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000010, 0x400000002, 0xc) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00008da000)=@buf={0x3, &(0x7f000086e000)="a69d2b"}) write(r0, &(0x7f00002a7000)="1f0000000104ff00fd435400000000800000000008000100020423dcffdf00", 0x1f) write(0xffffffffffffffff, &(0x7f00006a5000)="", 0x0) getpeername$packet(r0, &(0x7f00008c5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000284000)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000c95000-0xc)={@empty=0x0, @empty=0x0, r1}, 0xc) sysinfo(&(0x7f0000e92000)="") r2 = syz_open_dev$sndtimer(&(0x7f0000439000)="2f6465762f736e642f74696d657200", 0x0, 0x100) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e05411, &(0x7f00008bd000)="000000000000000000000000000000000000000000000000") 2017/11/21 00:18:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000282000)="2f6465762f72666b696c6c00", 0x1, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f000076d000-0x6)={0x7, 0xffff}) setsockopt$inet6_buf(r1, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff01000000000000000000000000000101000000", 0x14) close(r1) 2017/11/21 00:18:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000c4d000)="2f6465762f736e642f74696d657200", 0x0, 0x2) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000f40000-0x9)="2f6465762f76637300", 0x10003, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000df2000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/21 00:18:03 executing program 1: r0 = socket(0x10, 0x5, 0x100000000000000) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000001000-0x5c)={{0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}, {0xa, 0x1, 0x6439, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, 0x7, [0x100, 0x8, 0x101, 0x3f, 0x101, 0x800, 0x9, 0x40]}, 0x5c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r0, &(0x7f0000001000)={&(0x7f0000000000)=@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000002000-0x8)=[{&(0x7f0000000000)="124797f61cbec8ec72e6df910a33b897a0219b51882e0a7d", 0x18}], 0x1, &(0x7f0000000000)=[{0x68, 0x117, 0x5, "e67bb07bf0f794bbcaf8ad443a0aba58696a1b0db49f6a2636f288e19a4d1a5281dd51709df851631898579a58425785a2dbe51616f45f6295a028415fb2393c50c7046712422cb5e7ab8da5d789e55dcd7343227df0bd3c50a7"}], 0x1, 0x20000008}, 0x80) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002000)={0x0, 0x45, "7051aa8949bd75018f4e79562ccccb46e5b7a608f7f29dc68a7f439bca304329453850154622190da8f465e6b02d86cc9c3d7212570f929fe2076177241f542439b3e177b2"}, &(0x7f0000003000-0x4)=0x4d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003000-0xc)={r1, 0xffff, 0x10}, 0xc) 2017/11/21 00:18:03 executing program 6: r0 = socket(0x40000000015, 0x5, 0x40) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)="2f6465762f7573626d6f6e2300", 0x4, 0x102) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) 2017/11/21 00:18:03 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0xa, &(0x7f0000003000-0x4)="033b20b4", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0x400, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0e05403, &(0x7f0000933000)={{0x3, 0x2, 0x1000, 0x2, 0x80000000}, 0x1, 0x2, "69643000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x4, 0x1f, 0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x80000000, 0x0, 0x0, 0x800000, 0x0, 0x6, 0x100, 0x1, 0x9, 0x8001, 0x98, 0x2, 0x0, 0xffff, 0x3, 0x101, 0x6, 0x2000, 0x1, 0x80000000, 0x6, 0x100000000, 0xcc, 0x1, 0x0}, r2, 0x81, r1, 0x2) 2017/11/21 00:18:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000a3e000)={0x0, 0x0}) socketpair(0x11, 0x6, 0x6, &(0x7f0000a29000-0x8)={0x0, 0x0}) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000062000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = dup(r1) connect$ax25(r3, &(0x7f00007ae000)={0x3, {"211843db5f0543"}, 0x3}, 0x10) close(r2) 2017/11/21 00:18:03 executing program 1: r0 = open(&(0x7f0000da5000)="2e2f66696c653000", 0x101800, 0x180) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000cdd000-0x160)={{{{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x600000000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0xbeed, 0x40, "24222263cc3f07c86c4c979dfcdf1e0bd3e7984d183726d851dfae760be47d52aa14e43bea940639058006eb1990a59ff63dd1a775fc7b8e5f9ce9001e222c4d354fdaa26588eabfcffbc1d764ae1c36"}, 0x160) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket(0x1d, 0x3, 0x403) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x117, 0x10000000a, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000000000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x400) [ 795.007495] WARNING: CPU: 1 PID: 32465 at sound/core/timer_compat.c:69 snd_timer_user_info_compat.isra.6+0x3be/0x490 [ 795.018214] Kernel panic - not syncing: panic_on_warn set ... [ 795.018214] [ 795.025574] CPU: 1 PID: 32465 Comm: syz-executor7 Not tainted 4.14.0+ #98 [ 795.032522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.041864] Call Trace: [ 795.044448] dump_stack+0x194/0x257 [ 795.048076] ? arch_local_irq_restore+0x53/0x53 [ 795.052748] ? vsnprintf+0x1ed/0x1900 [ 795.056564] panic+0x1e4/0x41c [ 795.059754] ? refcount_error_report+0x214/0x214 [ 795.063637] FAULT_FLAG_ALLOW_RETRY missing 30 [ 795.068969] ? show_regs_print_info+0x65/0x65 [ 795.073455] ? __warn+0x1c1/0x200 [ 795.076897] ? snd_timer_user_info_compat.isra.6+0x3be/0x490 [ 795.082672] __warn+0x1dc/0x200 [ 795.085933] ? snd_timer_user_info_compat.isra.6+0x3be/0x490 [ 795.091720] report_bug+0x211/0x2d0 [ 795.095335] fixup_bug.part.11+0x37/0x80 [ 795.099378] do_error_trap+0x2d7/0x3e0 [ 795.103251] ? math_error+0x400/0x400 [ 795.107038] ? avc_has_extended_perms+0x7fa/0x12c0 [ 795.111957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.116789] do_invalid_op+0x1b/0x20 [ 795.120481] invalid_op+0x18/0x20 [ 795.123914] RIP: 0010:snd_timer_user_info_compat.isra.6+0x3be/0x490 [ 795.130295] RSP: 0018:ffff880199ef7a70 EFLAGS: 00010212 [ 795.135638] RAX: 0000000000010000 RBX: 1ffff100333def51 RCX: ffffffff8402d83e [ 795.142886] RDX: 000000000000004a RSI: ffffc90005ffe000 RDI: ffff8801c102d770 [ 795.150132] RBP: ffff880199ef7bd0 R08: ffffffff8403ab4b R09: 0000000000000004 [ 795.157378] R10: ffff880199ef7bd0 R11: ffffffff8747dd60 R12: 0000000000000000 [ 795.164627] R13: dffffc0000000000 R14: ffff880199ef7ba8 R15: ffff880199ef7d18 [ 795.171889] ? snd_timer_user_ioctl_compat+0xbb/0x890 [ 795.177058] ? snd_timer_user_info_compat.isra.6+0x3be/0x490 [ 795.182849] ? snd_timer_user_tinterrupt+0x960/0x960 [ 795.187945] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 795.193813] ? rcu_note_context_switch+0x710/0x710 [ 795.198742] snd_timer_user_ioctl_compat+0x4a6/0x890 [ 795.203827] ? __snd_timer_user_ioctl+0x2fe0/0x2fe0 [ 795.208824] ? selinux_capable+0x40/0x40 [ 795.212866] ? srcu_invoke_callbacks+0x81/0x4d0 [ 795.217517] ? kmem_cache_free+0x249/0x280 [ 795.221738] ? exit_to_usermode_loop+0x8c/0x310 [ 795.226395] ? security_file_ioctl+0x7d/0xb0 [ 795.230782] ? security_file_ioctl+0x89/0xb0 [ 795.235176] compat_SyS_ioctl+0x151/0x2a30 [ 795.239392] ? do_fast_syscall_32+0x156/0xf9d [ 795.243865] ? __snd_timer_user_ioctl+0x2fe0/0x2fe0 [ 795.248862] ? do_ioctl+0x60/0x60 [ 795.252296] do_fast_syscall_32+0x3ee/0xf9d [ 795.256597] ? do_raw_spin_trylock+0x190/0x190 [ 795.261163] ? do_int80_syscall_32+0x9d0/0x9d0 [ 795.265735] ? lockdep_sys_exit+0x47/0xf0 [ 795.269861] ? syscall_return_slowpath+0x2ad/0x550 [ 795.274770] ? prepare_exit_to_usermode+0x340/0x340 [ 795.279770] ? sysret32_from_system_call+0x5/0x3b [ 795.284601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.289434] entry_SYSENTER_compat+0x51/0x60 [ 795.293818] RIP: 0023:0xf7f9cc79 [ 795.297159] RSP: 002b:00000000f779801c EFLAGS: 00000296 ORIG_RAX: 0000000000000036 [ 795.304846] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000080e05411 [ 795.312091] RDX: 00000000208bd000 RSI: 0000000000000000 RDI: 0000000000000000 [ 795.319339] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 795.326586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 795.333833] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 795.341111] CPU: 0 PID: 32455 Comm: syz-executor4 Not tainted 4.14.0+ #98 [ 795.348025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.357349] Call Trace: [ 795.359909] dump_stack+0x194/0x257 [ 795.363513] ? arch_local_irq_restore+0x53/0x53 [ 795.368164] ? handle_userfault+0x12b7/0x24c0 [ 795.372640] handle_userfault+0x12fa/0x24c0 [ 795.376934] ? handle_userfault+0x150b/0x24c0 [ 795.381417] ? userfaultfd_ioctl+0x4520/0x4520 [ 795.385979] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 795.391142] ? check_noncircular+0x20/0x20 [ 795.395352] ? __perf_event_task_sched_out+0x268/0x1400 [ 795.400692] ? print_usage_bug+0x3f0/0x3f0 [ 795.404900] ? print_usage_bug+0x3f0/0x3f0 [ 795.409105] ? perf_trace_lock+0xd6/0x900 [ 795.413231] ? trace_event_raw_event_lock+0x340/0x340 [ 795.418397] ? trace_event_raw_event_lock+0x340/0x340 [ 795.423564] ? check_noncircular+0x20/0x20 [ 795.427777] ? __lock_acquire+0x6e9/0x47f0 [ 795.431984] ? __lock_acquire+0x6e9/0x47f0 [ 795.436191] ? lock_downgrade+0x980/0x980 [ 795.440315] ? lock_acquire+0x1d5/0x580 [ 795.444273] ? find_held_lock+0x39/0x1d0 [ 795.448322] ? lock_downgrade+0x980/0x980 [ 795.452444] ? __handle_mm_fault+0x2405/0x3ad0 [ 795.457040] ? finish_task_switch+0x1d3/0x740 [ 795.461510] ? lock_release+0xda0/0xda0 [ 795.465454] ? trace_event_raw_event_lock+0x340/0x340 [ 795.470621] ? do_raw_spin_trylock+0x190/0x190 [ 795.475179] ? userfaultfd_ctx_put+0x740/0x740 [ 795.479750] __handle_mm_fault+0x2e8c/0x3ad0 [ 795.484138] ? __pmd_alloc+0x4e0/0x4e0 [ 795.488000] ? find_held_lock+0x39/0x1d0 [ 795.492048] ? lock_downgrade+0x980/0x980 [ 795.496172] ? __lock_is_held+0xbc/0x140 [ 795.500244] handle_mm_fault+0x334/0x8d0 [ 795.504278] ? memset+0x31/0x40 [ 795.507530] ? __handle_mm_fault+0x3ad0/0x3ad0 [ 795.512083] ? vmacache_find+0x5f/0x280 [ 795.516030] ? vmacache_update+0xfe/0x130 [ 795.520155] ? find_vma+0x30/0x150 [ 795.523676] __do_page_fault+0x5c9/0xc90 [ 795.527720] ? mm_fault_error+0x2c0/0x2c0 [ 795.531855] do_page_fault+0xee/0x720 [ 795.535630] ? __do_page_fault+0xc90/0xc90 [ 795.539840] ? lock_release+0xda0/0xda0 [ 795.543792] ? do_raw_spin_trylock+0x190/0x190 [ 795.548353] ? inode_dio_wait+0x530/0x530 [ 795.552478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.557315] page_fault+0x22/0x30 [ 795.560741] RIP: 0010:iov_iter_fault_in_readable+0x1a7/0x410 [ 795.566507] RSP: 0018:ffff8801cb75f790 EFLAGS: 00010246 [ 795.571842] RAX: 0000000000010000 RBX: 0000000020011fd2 RCX: ffffffff82505391 [ 795.579083] RDX: 000000000000010e RSI: ffffc90004aab000 RDI: ffff8801cb75fb90 [ 795.586325] RBP: ffff8801cb75f870 R08: ffff8801d7d5eeb8 R09: 1ffff100396ebeac [ 795.593564] R10: ffff8801cf3a4400 R11: 0000000000000003 R12: 1ffff100396ebef5 [ 795.600805] R13: ffff8801cb75f848 R14: 0000000000000000 R15: ffff8801cb75fb88 [ 795.608062] ? iov_iter_fault_in_readable+0x1a1/0x410 [ 795.613239] ? iov_iter_revert+0x9d0/0x9d0 [ 795.617453] ? mark_held_locks+0xb2/0x100 [ 795.621572] ? simple_xattr_get+0xeb/0x160 [ 795.625780] ? current_kernel_time64+0x122/0x2f0 [ 795.630512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 795.635506] generic_perform_write+0x200/0x600 [ 795.640080] ? filemap_fdatawait_keep_errors+0xb0/0xb0 [ 795.645329] ? generic_update_time+0x1b2/0x270 [ 795.649886] ? __mnt_drop_write_file+0xd/0x70 [ 795.654362] ? file_update_time+0xbf/0x470 [ 795.658574] ? current_time+0xc0/0xc0 [ 795.662355] ? down_write+0x87/0x120 [ 795.666049] __generic_file_write_iter+0x366/0x5b0 [ 795.670951] ? check_noncircular+0x20/0x20 [ 795.675171] generic_file_write_iter+0x399/0x7a0 [ 795.679909] ? __generic_file_write_iter+0x5b0/0x5b0 [ 795.684991] ? iov_iter_init+0xaf/0x1d0 [ 795.688943] __vfs_write+0x68a/0x970 [ 795.692632] ? kernel_read+0x120/0x120 [ 795.696521] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 795.701251] ? __sb_start_write+0x203/0x290 [ 795.705548] vfs_write+0x18f/0x510 [ 795.709068] SyS_write+0xef/0x220 [ 795.712498] ? SyS_read+0x220/0x220 [ 795.716099] ? do_fast_syscall_32+0x156/0xf9d [ 795.720570] ? SyS_read+0x220/0x220 [ 795.724172] do_fast_syscall_32+0x3ee/0xf9d [ 795.728470] ? do_raw_spin_trylock+0x190/0x190 [ 795.733031] ? do_int80_syscall_32+0x9d0/0x9d0 [ 795.737594] ? lockdep_sys_exit+0x47/0xf0 [ 795.741716] ? syscall_return_slowpath+0x2ad/0x550 [ 795.746618] ? prepare_exit_to_usermode+0x340/0x340 [ 795.751612] ? sysret32_from_system_call+0x5/0x3b [ 795.756435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 795.761262] entry_SYSENTER_compat+0x51/0x60 [ 795.765642] RIP: 0023:0xf7fcdc79 [ 795.768976] RSP: 002b:00000000f77c901c EFLAGS: 00000296 ORIG_RAX: 0000000000000004 [ 795.776657] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020011fd2 [ 795.783898] RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000000 [ 795.791139] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 795.798382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 795.805622] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 795.813342] Dumping ftrace buffer: [ 795.817051] (ftrace buffer empty) [ 795.820733] Kernel Offset: disabled [ 795.824332] Rebooting in 86400 seconds..