000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x100, 0x0, 0x0) sendto$inet(r0, &(0x7f0000931000-0x832)="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", 0x1000, 0x40001, &(0x7f0000931000-0x10)={0x2, 0x0, @rand_addr=0x49, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f00005fe000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000933000-0x14)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x1, [@empty=0x0]}, 0x14) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000931000)="6c7000", 0x3) mmap(&(0x7f0000931000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000933000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000825000/0x3000)=nil, 0x3000, 0x3000001, 0x36, r2, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00007e3000)=0x0, &(0x7f0000933000-0x4)=0x4) socketpair$inet6(0xa, 0x5, 0x3, &(0x7f0000931000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000933000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r3, 0x89fd, &(0x7f0000933000)="f2559993de46532390bd72c89ddb14ef513cecc90e14053be6948c17e32596cda5afa742f1676948e1e4eb240b4342181d372f0012f89a212b") mmap(&(0x7f0000934000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000934000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x8000023, &(0x7f0000255000)={@remote={0x0, 0x0, 0x0, 0x0}, @rand_addr=0x0}, &(0x7f0000934000)=0x8) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000746000-0x4)=0x7, 0x4) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000933000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000934000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000935000-0x9)="77657374776f6f6400", 0x9) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000933000)=0x0) recvfrom$inet(r4, &(0x7f0000930000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d, 0x40, &(0x7f0000933000-0x10)={0x2, 0x1, @rand_addr=0x105, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x1) 2017/08/11 20:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f000054a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x3, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100000000000000, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f000004d000)=[{{0x0, 0x2710}, 0x5, 0x8000, 0x8}, {{0x0, 0x2710}, 0x1, 0x4, 0x0}, {{0x77359400, 0x0}, 0x1, 0x4, 0x5}, {{0x77359400, 0x0}, 0x4, 0x1000, 0x20}, {{0x77359403, 0xffffffffffffffff}, 0x1616, 0x4, 0x6}, {{0x0, 0x0}, 0x3, 0xf4, 0xfffffbffffff2df9}], 0x90) socket(0x400a, 0xe, 0x80000001) r1 = syz_open_dev$ircomm(&(0x7f00008bf000)="2f6465762f6972636f6d6d2300", 0xae9, 0x60840) perf_event_open(&(0x7f000001d000)={0x1, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x400, 0x0, 0xa6c3, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x0, 0x639, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2000000000000000) r2 = open$dir(&(0x7f0000fb3000-0x8)="2e2f66696c653000", 0x129003, 0x84) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x3733, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000445000)=0x8) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000930000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000ed1000-0x10)={r3, &(0x7f0000e6c000-0x6)="000000000000"}) ioctl$int_in(r2, 0x80000005408, &(0x7f0000000000)=0xfff) personality(0x4000001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x400004, 0x810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x2a) ioctl$PERF_EVENT_IOC_REFRESH(r4, 0x2402, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={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(&(0x7f000001d000)={0x0, 0x78, 0xf33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r4, 0x0) sync_file_range(0xffffffffffffffff, 0x0, 0x0, 0x0) r5 = socket(0x10, 0x2, 0xc) r6 = msgget(0x3, 0x480) msgrcv(r6, &(0x7f0000505000-0x7f)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x7f, 0x2, 0x3000) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdd, 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) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f0000d76000-0x4)=0x9) ioctl$VT_SETMODE(r4, 0x5602, &(0x7f0000194000)={0xff, 0x8, 0x7, 0x1, 0x20}) write(r5, &(0x7f00004e9000-0x1f)="1f00000001021f9f4c0000ffffffffffff0000ff0900800400010000df1889", 0x1f) 2017/08/11 20:01:42 executing program 5: r0 = socket$inet_sctp(0x2, 0x800004, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000001000-0x7)="2f6465762f6c6f6f702300", 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ac1000)="2f6465762f6877726e6700", 0x2000, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f000014e000-0x6a)="62ffb6b8d88636b7f340ad02d49913e152a357d81739a7e8bbde3e8c9c1f5b75af44009a91a93b9c2a422b5101fd513cc57453cf86ef8d92c6d566f97c06f316e8f81dea7c8db8de8e1271418a8afdf997b9ae4c56fa15224a7b75f4fa252eb66025ce6f63f2fc1ff1c3", 0x6a, 0x800, &(0x7f000011e000-0x10)={0x2, 0x3, @rand_addr=0x71e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f00007a6000)="2e2f66696c653000", 0x0) r3 = syz_open_dev$loop(&(0x7f000091e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x80080002) r4 = creat(&(0x7f0000f8a000)="2e2f66696c653000", 0x2) ioctl$TCSETA(r4, 0x5402, &(0x7f0000ac4000)={0xfc, 0x7ffffffc, 0x301, 0x4, 0x4, 0x0, 0x3e00, 0x9, 0x9, 0x8}) r5 = socket$unix(0x1, 0x1005, 0x0) r6 = memfd_create(&(0x7f0000f8b000)="00", 0x2) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000497000)=0x0) fcntl$setown(r5, 0x8, r7) pwritev(r6, &(0x7f000060c000-0x60)=[{&(0x7f0000ae7000-0x1000)="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", 0x800}, {&(0x7f0000767000-0x3b)="86dadbf8c24f682370fbe430709f16c923c6fbf9c458c6b753003a18c8be9146ad6c3ad34a9c5fe73de694537c503b43e221126186619b089a727a", 0x3b}], 0x2, 0x3) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r6) perf_event_open(&(0x7f00000fa000)={0x5, 0x78, 0x4f, 0x638000000, 0x100, 0xbe, 0x0, 0x10001, 0x1, 0x7, 0x7f, 0x9, 0xffffffffffffff76, 0x1, 0x0, 0x8, 0x2, 0xffffffffffffffe0, 0x4, 0x40, 0x20, 0xfffffffffffffe00, 0x7, 0x5, 0x2, 0x1, 0x0}, r7, 0x0, r2, 0x6) ioctl$LOOP_GET_STATUS(r3, 0x4c03, &(0x7f000088b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) sendfile(r5, r4, &(0x7f0000ece000-0x8)=0x0, 0xffffffff) sendfile(r3, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) ioctl$KDENABIO(r6, 0x4b36) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r5) r8 = dup(r1) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r8, 0x0) connect$unix(r2, &(0x7f0000e97000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) mbind(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, &(0x7f00007ce000)=0x0, 0x80a, 0x2) 2017/08/11 20:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0xffff, 0x0, 0x7f, "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"}, 0xb06) 2017/08/11 20:01:42 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) 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) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r6, &(0x7f0000fd5000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8001) 2017/08/11 20:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, "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"}, 0xb06) 2017/08/11 20:01:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10000, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c80, r6) r7 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r7, 0x0, 0x2, &(0x7f0000d15000-0x4)="", 0x0) 2017/08/11 20:01:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r7 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r8, r9+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r6, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r7, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) fcntl$dupfd(r4, 0x406, r5) ioctl$TUNGETFEATURES(r6, 0x800454cf, &(0x7f0000019000)=0x0) 2017/08/11 20:01:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r7 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r8, r9+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r6, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r7, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) r12 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) fcntl$dupfd(r4, 0x406, r5) ioctl$TUNGETFEATURES(r6, 0x800454cf, &(0x7f0000019000)=0x0) accept$inet(r12, &(0x7f0000f19000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000001b000-0x4)=0x10) 2017/08/11 20:01:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000521000-0xc)="2f6465762f72666b696c6c00", 0x3f, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00002c4000-0x4)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f000077f000)="2f6465762f6972636f6d6d2300", 0x3, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r1}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r2, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r3, r4+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r2, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r6, &(0x7f0000fd5000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8001) 2017/08/11 20:01:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000038000)="2f6465762f736e642f73657100", 0x0, 0x0) r2 = dup2(r1, r0) readv(r2, &(0x7f0000353000)=[{&(0x7f0000744000)="00000000000000000000000000000000000000000000000000000000", 0x1c}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000afc000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000042000+0xbe4)=0xc) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) open(&(0x7f00005ec000-0x6)="2e2f62757300", 0x0, 0x1b) read(r5, &(0x7f000004c000-0x5e)="00", 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) fcntl$setsig(r4, 0xa, 0x12) dup2(r4, r5) tkill(0x0, 0x16) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10000, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c80, r6) socket$inet_dccp(0x2, 0x6, 0x0) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r7 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r8, r9+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r6, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r7, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) fcntl$dupfd(r4, 0x406, r5) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000521000-0xc)="2f6465762f72666b696c6c00", 0x3f, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00002c4000-0x4)=0x5) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r1}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r2, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r3, r4+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r2, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000fb0000/0x4000)=nil, 0x4000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000001000)={0x57, 0x3, 0xfff, {0x4, 0x6}, {0x616783f6, 0xa002}, @period={0x0, 0x10000, 0x3f, 0x4, 0x800, {0x3, 0x5947ad40, 0x3f, 0x8000}, 0x1, [0x7f]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000012000)=0x3fe, 0x4) r2 = socket$inet_sctp(0x2, 0x800000000001, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r3, 0x0, 0x1, &(0x7f0000535000)=0x1, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6d000-0x10)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x30) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000f32000)={0x0, 0x0}, 0x8) sendto$inet(r3, &(0x7f00006a4000)="4d", 0x1, 0x0, &(0x7f00006c9000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00003ea000)={0x0, 0x8, 0x4, 0xbea, 0x2400000, 0x2}, &(0x7f00004e0000)=0x14) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000c4b000-0x1008)={r4, 0x5, 0x1003, "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"}, 0x100c) getsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f00007c2000-0x10)=@generic="00000000000000000000000000000000", 0x10) bind$bt_l2cap(r3, &(0x7f00005f3000)={0x1f, 0x8, {0x4, 0x8, 0x5, 0x3, 0xffff, 0x6}, 0x95a, 0x5}, 0xe) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000e89000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000152000)=0x10) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000f08000-0x6)={0x0, 0x6, 0x6, 0x1}, 0x6) socketpair(0x0, 0x0, 0x0, &(0x7f0000007000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet(r3, &(0x7f0000ea9000)="000000000000000000000000000000", 0xf, 0x12002, &(0x7f0000fe5000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x7, &(0x7f0000da7000-0x8)=0x0) clock_gettime(0x3, &(0x7f0000000000)={0x0, 0x0}) io_getevents(r6, 0x8000000000007, 0x2, &(0x7f0000002000-0x40)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000001000)={0x200, 0x7}) sendto$inet(r2, &(0x7f0000605000-0x2d)="ba03c6a508000000775311b590e2bdb47997c1a8116c78595fa5a8fe68e89e8c4919c31a7d0002ff5e3916c396", 0x2d, 0x80000000404, &(0x7f00009bb000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) accept$nfc_llcp(r5, &(0x7f0000239000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000001000)=0x60) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r7 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r8, r9+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r6, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r7, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) fcntl$dupfd(r4, 0x406, r5) ioctl$TUNGETFEATURES(r6, 0x800454cf, &(0x7f0000019000)=0x0) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0xb06) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000521000-0xc)="2f6465762f72666b696c6c00", 0x3f, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00002c4000-0x4)=0x5) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r1}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r2, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r3, r4+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r2, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""}, 0xa) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r6, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r7 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r8, r9+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r6, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r11, r10, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r7, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) fcntl$dupfd(r4, 0x406, r5) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000521000-0xc)="2f6465762f72666b696c6c00", 0x3f, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) 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) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r6, &(0x7f0000fd5000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8001) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x588) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006fb000)=0x0, &(0x7f0000aec000-0x4)=0x4) 2017/08/11 20:01:43 executing program 6: finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "295640c4a7df68d5dcc108633444d89b1904c12ecc27fe06a1977714534a7c1400eede73aa4ec6069efb8ecc6200becfc2d989cffc01f7586bc85ac9925d97fab88c7f6db27f7e480515303f456566583e7384511f98b5d3c3aeb9d1802dabd8dac097571c543c3ce5731bdb15f815d14a80d6070d956d1a3f7d3d2e14758f5d5e3935d3314904961f967e30bb667d34afd8b7e9ac684d93e0a9e80f579ea863d6c481beca9cfc47ad642bf84a1aa9c09598e2e39a8244c446ee71ef4e317e5dbb631882ef820f8ed1e1f68a2eb0908a3bec9206d1449b0ee5662949a9c2688d146c0e236f01f31a1a6b1c34dddd9d8b9c7a09681d8c08e91f0471b1bd9db7240ea49c606abdc630406fbbdf764c5f11efe67f52c5e59ceb1a185508c351fef0dbe1a7013b725ca11a64aa5f1a6c50d9f7905e0b39c9f4b511695d0fd386af3c42576ead63c796baffa6d33ab782111bacb20f291aa528fa582c103c4d26ffe72343c1680f9deec6e063084ed0f5abf755a961e92acfcd8aea726f4aa49e1149a433de08013eac23a03df7cd81a97cef4d10a23de056a80865b92db1bf8dc1aa30f501a35b637e2236fd36f85675306f518a8c2323147a42a541bf7b8c796285649da2d9b977b341449f8cc56946ef6140a3f24a2ba4ffecd5d40eb5976872f30e7c4815caefeda4cefc1ab8b27bbf5925786909d0dd33b3fdca6534e4203da9961424d5c7ed3a9d9da099df535e8d33e062986c8d95319c54133b9e253ed2d2237f6dca78f9899d5d07390bbfd3e788d2f34e43be74d4eee849b0c6faeebbcf30b2eadae42607db6129d3c081dc4c861525b6572973b673929a2aba49392c3b72ec76b608837b05bb6190448126c118ebe5718d900da38f5e57785c994d09abe6341d0c37f1d56c86793fd24b636dd4232d02da09f89618ebfa06892a18a4357ccc7d55bc5e9ead1d95f9721726e5ff1eb446203c113642d0efceb725014e0b30e9e2a87760515fb6c11cd573a14aac053ba5b06f2692f2bf81cda13af9a34d9b76762493303b1e825405ca1b159d22ccc565f57e1783ce4db70c71565ade961da73633a5cc24e11729c2b04f8de0d34278f8bf580cb1818b0f8fe710d1bc4997f9e588ef9d24037d4a9d6a4eb6c90ebfb6853e0e13086f048650e2cd2860fbf5e116be45b18fef59057e8ea3987a584a391a0866ed1027dfd2db915e38005a2ab1862015f0a3f7e34d79a007a94b1c21f13f3c9ca56f961d116953967f179df993e7ad00ecafbef408b793c8ea27013b444056d62ca6e7d6e3891258faa0b02b91db66a1a0b296bfbf35bd0b3c3450e78cf598fae458f7d92ed14799160d0943df1c56be2ad816a5d93e9facd1f9a4b591d20d7745eb3bd2260cc17385ebefe0e343a6ef1b49322fb64e4e4bb7e9f15d3db3577a3c39a0d8b006c557ddbfcd17cd69c158fc39b9cc84af62e786ca3020aaca5a48200fca22d7a54e29b1134471e452b1370b4df52018d4f92e0033fdec8a44102cee89f9d88c0035d3c1a9d88a07cb4f2efcb8d66c1e3e035d8d8186735eeae79b78648dbabf3962afe141106d6e0ee2f5a18baec779b12ef0eb6ce1bdc31e14b6468cf80a1fec9fdfda7b6e9b8ebcb7362643cc9d561d29277d08ea9148d7a522d5db9807a4cfb18184b957b3261e247ddd080811a9a40aefa480b5d6e1e905d958134430e97a7ff73877a63c5e43fe1c75e914586972526e5b2ef9efb56dad6461ba366e1e36d8ecb57cdfd8d29e09ff4db171b511f85725e1590e1ce2be4d9e8634352d35407967efec66bddb9370b619e95636d1231deb3ddddd815eeea5d38f3f0aa99a3bd5633692fb19035242bb9980c58c3fac19f0735e197f1695c1d8c9fd0c77edba0ff3d24dce7363aed841680d0c4ddd561b4b70e4759df0fd4967b2cb058d7890955d3c239e2daa9190b4c0597cb77c7089f08fb58388652e67eea72216bd5761c200ac3404dba24b0db1da490a42a88a3b56a9e83b2521cdcbcb3e964753ee39eb518878fdcba8061c56b2c4349d86337349fcdc0490cd2e85118d04e8dbec3a0243f0ffab665c02fef67d4ff792aa8a8228425498977b9adfa38b0b0726c2bd09d285f8288dd6636e99131fae3f25b1ffc213b6b82318297436a63587553e245152c591849ff84960ed501cf3f563f34bb59b3fd4f2b3748e540f10c3840819bc34f94720bd9eb4accfaba6e5e4e839e7a65cda478ceb10ca87a6d552eb9801209fdc623ffdc3bc84dd22fb2cc3c53c05c6ddc3ab0c26ba29147a08e5bd54a2aef90a3dfb4307b15646a06b978a3dda781c286c4448f704dab0c48a7c535dcb993b04d42768da1766723c9d422f915190c233a9218e1fb378fc3bd4219642dd5dfcff817342f070fbc78314026692f19778d30eec5bb58fa295bb407ef4d7e9e3558b0c4a739faf24269c3bcc628c1b2aedb0d1bc6e8471b845837559167e4a6a5da4b1f0275433d005e658a85e44ebe486da6f8970657c864375ab27530ed733837c6b6ade413ca6523eae4631f94913f6d37a676589fe23b801954cdd6fe2ea842c427c3235b190033e24692cf75b871762f336d62b4b180e89e214031ac0269d233bb2192bf50f1839188a64e4f02702f8ea7f22bb105b0a11572962033ea4f4b34380879f967043fdd13fb7e0718eecd6e8be5931ac84e585ab1531c5123eaeae2385489b3ac073308916bc0076bc0d991d543dfe9cef2f70491430e9a0446210011c853df7f4e0094822ffed5e29cde1751f63403ad7ad9389a17af7274ed39c713b97ed464462ef37f7fb6460d9720a0e95afa1069ecb48b3f823c34f1bd722b4ad5eba9122928e8db801a0b9a01445dfd611f51fff0e9b2eab96972f3d6cffd73a317781d33807a949ae8681202f6080fc370cc74e33562689336cfb8c03f57ee0c46787f5a007f828f768f10b2dd8c5daf8cc15541b0f464a2be9002e0d"}, 0x848) 2017/08/11 20:01:43 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) 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) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r6, &(0x7f0000fd5000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8001) 2017/08/11 20:01:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000038000)="2f6465762f736e642f73657100", 0x0, 0x0) r2 = dup2(r1, r0) readv(r2, &(0x7f0000353000)=[{&(0x7f0000744000)="00000000000000000000000000000000000000000000000000000000", 0x1c}], 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000afc000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000042000+0xbe4)=0xc) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) open(&(0x7f00005ec000-0x6)="2e2f62757300", 0x0, 0x1b) read(r5, &(0x7f000004c000-0x5e)="00", 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) fcntl$setsig(r4, 0xa, 0x12) dup2(r4, r5) tkill(r3, 0x0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) r5 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10000, 0x0) r6 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r5, 0x4c80, r6) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r5 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r6, r7+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x58a) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006fb000)=0x0, &(0x7f0000aec000-0x4)=0x4) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r5 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r6, r7+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000001a000-0x11)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0xfffffffffffffffd) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x1000000000000000, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x6e8) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x0, 0x4, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x58a) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) epoll_wait(r6, &(0x7f0000fd5000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x6, 0x8001) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r5 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r6, r7+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=r0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x63a) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10000, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(r1, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r2, r3+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r1, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r8, r7, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) close(r0) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r5 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r6, r7+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) close(r0) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) pipe2(&(0x7f0000b21000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x804) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006fb000)=0x0, &(0x7f0000aec000-0x4)=0x4) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(0x0, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r1, r2+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r0, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x58a) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r1, r2+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r0, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f60000-0x10)="2f6465762f73657175656e6365723200", 0x443e, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r5 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r6, r7+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r9, r8, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) ioctl$UFFDIO_WAKE(r5, 0x8010aa02, &(0x7f00009d9000)={&(0x7f000046e000/0x2000)=nil, 0x2000}) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r8, r7, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(0x0, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {0x0, r2+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r0, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 2: mmap(&(0x7f0000000000/0x50000)=nil, 0x50000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) mmap(&(0x7f0000050000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f000017e000-0x1)="00", 0x1) sendto(r3, &(0x7f0000f04000)="7a6f37ed4f3a544252aba7bfbd3afa838b672ecbc20b44028a967a42fe1fb8d123d8d0552d4ac33b32e1848ceb0eaca07d61bfa669d7f08a73cb3e16b884b07be26d4fbc7be27f6dd94abf1e13c444897dd6", 0x52, 0x800, &(0x7f0000745000-0x58)=@alg={0x26, "6165616400000000000000000000", 0xe, 0xf, "63747228646573335f65646529000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) r4 = socket(0x11, 0x2, 0x0) setsockopt(r4, 0x107, 0x1, &(0x7f0000000000)="01000000030006000007000000c4ffcc", 0x10) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000623000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0}) ioctl$VT_WAITACTIVE(r3, 0x5607) r5 = socket$inet(0x2, 0x3, 0xe2) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f000000d000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r7, &(0x7f0000c9c000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r7, 0x1003) bind$inet(r6, &(0x7f0000766000)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt(r4, 0x107, 0x1, &(0x7f0000bef000-0x11)="05000000030006000007000000c4ffcc08", 0x11) socketpair$ax25(0x3, 0x7, 0xca, &(0x7f0000051000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$ax25(r8, &(0x7f0000000000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000014000)=0x10) open(&(0x7f000004b000-0x6)="2e2f62757300", 0x0, 0x0) r9 = open(&(0x7f0000021000-0x6)="2e2f62757300", 0x10000000, 0x0) unlink(&(0x7f0000036000)="2e2f62757300") ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom(r2, &(0x7f0000013000-0x8d)="", 0x0, 0x0, &(0x7f0000013000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r9, 0xa, 0x12) dup2(r1, r2) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "295640c4a7df68d5dcc108633444d89b1904c12ecc27fe06a1977714534a7c1400eede73aa4ec6069efb8ecc6200becfc2d989cffc01f7586bc85ac9925d97fab88c7f6db27f7e480515303f456566583e7384511f98b5d3c3aeb9d1802dabd8dac097571c543c3ce5731bdb15f815d14a80d6070d956d1a3f7d3d2e14758f5d5e3935d3314904961f967e30bb667d34afd8b7e9ac684d93e0a9e80f579ea863d6c481beca9cfc47ad642bf84a1aa9c09598e2e39a8244c446ee71ef4e317e5dbb631882ef820f8ed1e1f68a2eb0908a3bec9206d1449b0ee5662949a9c2688d146c0e236f01f31a1a6b1c34dddd9d8b9c7a09681d8c08e91f0471b1bd9db7240ea49c606abdc630406fbbdf764c5f11efe67f52c5e59ceb1a185508c351fef0dbe1a7013b725ca11a64aa5f1a6c50d9f7905e0b39c9f4b511695d0fd386af3c42576ead63c796baffa6d33ab782111bacb20f291aa528fa582c103c4d26ffe72343c1680f9deec6e063084ed0f5abf755a961e92acfcd8aea726f4aa49e1149a433de08013eac23a03df7cd81a97cef4d10a23de056a80865b92db1bf8dc1aa30f501a35b637e2236fd36f85675306f518a8c2323147a42a541bf7b8c796285649da2d9b977b341449f8cc56946ef6140a3f24a2ba4ffecd5d40eb5976872f30e7c4815caefeda4cefc1ab8b27bbf5925786909d0dd33b3fdca6534e4203da9961424d5c7ed3a9d9da099df535e8d33e062986c8d95319c54133b9e253ed2d2237f6dca78f9899d5d07390bbfd3e788d2f34e43be74d4eee849b0c6faeebbcf30b2eadae42607db6129d3c081dc4c861525b6572973b673929a2aba49392c3b72ec76b608837b05bb6190448126c118ebe5718d900da38f5e57785c994d09abe6341d0c37f1d56c86793fd24b636dd4232d02da09f89618ebfa06892a18a4357ccc7d55bc5e9ead1d95f9721726e5ff1eb446203c113642d0efceb725014e0b30e9e2a87760515fb6c11cd573a14aac053ba5b06f2692f2bf81cda13af9a34d9b76762493303b1e825405ca1b159d22ccc565f57e1783ce4db70c71565ade961da73633a5cc24e11729c2b04f8de0d34278f8bf580cb1818b0f8fe710d1bc4997f9e588ef9d24037d4a9d6a4eb6c90ebfb6853e0e13086f048650e2cd2860fbf5e116be45b18fef59057e8ea3987a584a391a0866ed1027dfd2db915e38005a2ab1862015f0a3f7e34d79a007a94b1c21f13f3c9ca56f961d116953967f179df993e7ad00ecafbef408b793c8ea27013b444056d62ca6e7d6e3891258faa0b02b91db66a1a0b296bfbf35bd0b3c3450e78cf598fae458f7d92ed14799160d0943df1c56be2ad816a5d93e9facd1f9a4b591d20d7745eb3bd2260cc17385ebefe0e343a6ef1b49322fb64e4e4bb7e9f15d3db3577a3c39a0d8b006c557ddbfcd17cd69c158fc39b9cc84af62e786ca3020aaca5a48200fca22d7a54e29b1134471e452b1370b4df52018d4f92e0033fdec8a44102cee89f9d88c0035d3c1a9d88a07cb4f2efcb8d66c1e3e035d8d8186735eeae79b78648dbabf3962afe141106d6e0ee2f5a18baec779b12ef0eb6ce1bdc31e14b6468cf80a1fec9fdfda7b6e9b8ebcb7362643cc9d561d29277d08ea9148d7a522d5db9807a4cfb18184b957b3261e247ddd080811a9a40aefa480b5d6e1e905d958134430e97a7ff73877a63c5e43fe1c75e914586972526e5b2ef9efb56dad6461ba366e1e36d8ecb57cdfd8d29e09ff4db171b511f85725e1590e1ce2be4d9e8634352d35407967efec66bddb9370b619e95636d1231deb3ddddd815eeea5d38f3f0aa99a3bd5633692fb19035242bb9980c58c3fac19f0735e197f1695c1d8c9fd0c77edba0ff3d24dce7363aed841680d0c4ddd561b4b70e4759df0fd4967b2cb058d7890955d3c239e2daa9190b4c0597cb77c7089f08fb58388652e67eea72216bd5761c200ac3404dba24b0db1da490a42a88a3b56a9e83b2521cdcbcb3e964753ee39eb518878fdcba8061c56b2c4349d86337349fcdc0490cd2e85118d04e8dbec3a0243f0ffab665c02fef67d4ff792aa8a8228425498977b9adfa38b0b07"}, 0x5e2) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(0x0, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r1, 0x0}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(r0, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) [ 43.825087] device lo entered promiscuous mode 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x10000, 0x0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(0xffffffffffffffff, &(0x7f000057d000)="73656c696e75782576626f786e65743175736572657468312d766d6e6574312f6c6f252d2500", 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x3, 0x0, @tid=0x0}, &(0x7f0000044000-0x4)=0x0) clock_gettime(0x0, &(0x7f0000411000)={0x0, 0x0}) timer_settime(0x0, 0x21, &(0x7f00004b5000-0x20)={{0x0, 0x0}, {r1, r2+10000000}}, &(0x7f0000d73000)={{0x0, 0x0}, {0x0, 0x0}}) timer_gettime(0x0, &(0x7f00006dd000)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x58c) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) close(r0) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) r5 = syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x2}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006fb000)=0x0, &(0x7f0000aec000-0x4)=0x4) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r8, r7, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) msync(&(0x7f000000e000/0x4000)=nil, 0x4000, 0x4) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5b8) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5ce) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) epoll_create1(0x80000) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r2 = syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r3 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r3, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") close(r0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 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) symlink(&(0x7f00001ee000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") r0 = openat(0xffffffffffffff9c, &(0x7f0000fb4000)="2e2f66696c653000", 0x0, 0x0) r1 = accept(r0, &(0x7f0000544000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000674000-0x4)=0x10) pipe2(&(0x7f0000019000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) vmsplice(r3, &(0x7f0000a44000)=[{&(0x7f0000020000)="", 0x0}, {&(0x7f0000c6b000)="21084fa0f8e80e9b0d927938f11eca64885c0dc8d029cb5a19b0129ec2b727e46655a214685424f5b4cfde0d1f302249d2406fb0d653cef398f91eee90bc946c645a06daf795df05a92922dad7dc4e6ac4eb8e96b56b0f9e78f636cefb94c0fb2db0e2a9abf359fc36da28fddedbd6360e962e5169e03978632b65d8ac106a7587407aa783361f6d163a2a3b9bd94705984a586bca840f41c5cdfb841d7feaff4091b69f091f163c3e0311f7c5a02e1553f3e6543fcbd82f41db96ff77514ec4ede3cf517cdfe80de4d23c4db97913cb9f0ea3ff597060fa0b84ca8921f565", 0xdf}, {&(0x7f0000020000)="de9799da6132f1cf03409d5e0a1025de755ec4d2e879868ee45ecafb3a98ed39fbb0206558188dd486f87086e8899a9390b7ad25a6d3581005c697a1a94d47676d889bf80ebe88ebb6d3508146a850c94e1d61e3ed5a1294932414663a1ee7f50a73348578c9d9bd1d3755d465f9bfd56cb918cb5e37436916d68334f87c01b03089c619dea907c0aac0dcda558735f674697a5b79b51ee95c7c8d2055d286d2cedbbd6e1c2b9914a345edfc6f8a4b72ad5b68b4ad80b42860b3580737e94b", 0xbf}, {&(0x7f0000021000-0x9f)="92284d235171d55c9f52ff2d2c35438e2fd77d56456ffea04417904930aa4199faf1df1716ca4f408bc5e6cccb66cb4c5aea3f043d4196c52c06d5d8561c09ade822e935576c998f7934c7651156a1b6b5b4f56fba121e4eb5007b5629fd4408f9cedc5f0c4fcd3504ae32538c09d909288806c6d91d774be8a63eb12dae7142620a02a1a2a8dbf9ba3760f4b07abf344e085491c8ad0e3158064442dc9045", 0x9f}, {&(0x7f0000974000-0xec)="07eff152e3aa52cbdce10096f21b1ba1f9b1ce1776ddb49ab7be7a55255dd7703488e03a0c900544d2dafce4dfcaf048c977d2a4432ff89c9d4b985f2f2a58c23d197fc55f61c4835c259dcf55683a1a29d037b25257766543078d6111ded05b8b04af1d1df2c58001dfd13817895e1b1fe532d18a4f35a8d9208f40c50aff7b35204534afda46e2b310e4bafd2557b7c32635c5c8cc3f8d4f0285386395157aa017899b5e775f41a2da2c4a72b51e6d52d75698cf0beb666e306cddf4b9c6ec355a4133a2a9e7cf95f5d67449d565dbd65e9d9122e77d84d06cf2e7edfbc5547f533043ebf64a3e0b9d0f6b", 0xec}, {&(0x7f0000939000-0x98)="0eb2986ab220d348149a9680f92494094a6c3b692c23b83b5517531b8fa9d165baec8c7b988cc78d0266ee0ba8f027f1215500ff77482a6f6ca0fbf9b6e875fb2081e459d76db15b76f5f39d53dcff9cc853ebec80c1ebbbac7c4c893dec56612ee5007e48ba8dd05a22471f42f83761250c174b164cd1fd2058bf49213a716187e31699f376b18ba5eb17c1911ec5dfc20d2712842c1d43", 0x98}, {&(0x7f0000b40000-0xe9)="d8b1ad668a816118b08fcd52d628bf6b5a091431355317b13bab6a3ae6e3493ddb537090d348c3d2033c7abe72c0d96fdf2834f5ebce39179cb2bf9bb472100b5c33fb854a32f3177ad78fd06528ed7ca6269f295609b448ea9bb84cd12c00039615195d49c0cfa05a144bf78e371b2cf85c2788e660d0c37775ffc94e8bf0b436b357006db6c05521fc434fe6307b9cf89e9abf9bbecf2596a0962beef5d1820d9e3d0afb3eb1a5f69cb1ceaafe9a599051f5dab8454e88e8718fc4fd482f1c890dcd2159302e5d5130264e84677645dc47b411905249249c8e664d3d62c03ba905799ce9cbe5ce0b", 0xe9}, {&(0x7f0000020000)="56c3519c94731bdec650ad6f84b607095a969884053d1fae2278b6a3ca16123e660357770dc74f04be3e4e5e23bb1143e83c92bb6688acb95bb9c90c7c19b73fd5418a718d8299c8c4b2d5749148d0dbf85412fabe44217713372bf385a5b4ed452ca268aa609014a6285e918cf6bde0b0a2dbec68f59697044b70d41be2e6a7a01a1fb177d5a801717b875fbeadaca56e034ef4f793d1c63ff4e352f3831578250e77e6faaa5486564bf7708c244b0c52fa9630bda618429f", 0xb9}, {&(0x7f0000a97000)="26b44951d63ee22801457cbc420607ffb57e895df19e038d456b6622d1fc0b2644f66cc425d479098a8653e698a6487a69131047aa9734408c28de11b19ef45558e553e72cca5b799c61140f3d77ec4d406d7e2f51e3d280ee4b899021c6a262220ae309f75eeb6ff1bee099dd2432f05453ff94c8313d778b100a928e9870a542fd09", 0x83}, {&(0x7f0000a39000-0xd2)="b29ff88b58da22cbc53bf2b037c96d87277610795057c18b53d9efa1d7161f21d0c94d9557d216ad00ce9ec5f7d908f22bc1a9c535f5b168b5b5293bb9b70c21bc0d47d2afb5abbbff2b2482f48aaf85c0987b05adf546d17e861c85963744e0c6cde962f2b47f07659321d45809fd312c9d6c012ddac8d6b511c7b2789ac087c65a612d3b4ad558b027b7df67ef9c2ce8d0e6d7d18efe9637d1ab81b91926eaed162fdd97d0c65ab135aaa2777dd4e7c04bdb75e3dbf62faae5af08e64556cfff5b4d74b148cae34a2968608669d557b74d", 0xd2}], 0xa, 0x9) socket$alg(0x26, 0x5, 0x0) mremap(&(0x7f0000ba3000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f0000b45000/0x2000)=nil) syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x86a03) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) pipe2(&(0x7f0000bb6000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) tee(r5, r5, 0xfffffffffffff801, 0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00002b4000-0x8)={0x2, 0x4}, 0x8) r6 = socket$inet6(0xa, 0x1, 0x0) getsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f000002a000)=0x0, &(0x7f0000c32000-0x4)=0x4) setsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f00001fd000-0x4)=0x1, 0x4) getsockopt$inet6_tcp_int(r6, 0x6, 0x7, &(0x7f000018d000)=0x0, &(0x7f0000585000-0x4)=0x4) socketpair$inet6(0xa, 0x1, 0x6, &(0x7f00005b6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00004ed000-0x10)={0x0, 0x2, &(0x7f000048b000-0x20)=[@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000da3000)=0x10) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f0000106000-0x8f)="40ce0d2e106a2d7be3dbe10a35e6a58ff40acf24d2d4d1507fdd62e88eb39d2e4767df238fca671b93afa4616b3431b2e8531415bfaa5f98837368d74f5e46634a1ec941d5d432e996944ba2373000b93e76d052a6b7dd3ee5d580847dba89811490e5703c6e7c1c064d722bf7d8b7e93d50cea8735791afca57e966a493df471c5b90a691ecc2a8013c844ac13a8a") ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000c52000-0xb)={0x2, &(0x7f0000928000-0x164)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00006ca000)={0x20, 0x200, 0x5, 0x5, r7}, 0x10) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f000017c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r8 = request_key(&(0x7f0000768000)="6b657972696e6700", &(0x7f0000cec000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000fde000)="747275737465642d76626f786e65743000", 0x2) keyctl$assume_authority(0x10, r8) getdents(r0, &(0x7f000035e000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x780) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00008b3000)={r7, 0x80000000}, &(0x7f00009fc000)=0x8) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) syz_open_dev$sndseq(&(0x7f0000ef1000)="2f6465762f736e642f73657100", 0x0, 0x68000) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 2: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r8, r7, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00006fb000)=0x0, &(0x7f0000aec000-0x4)=0x4) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5b8) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5c4) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) r4 = inotify_init() close(r4) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") syz_extract_tcp_res(&(0x7f00002b1000)={0x42424242, 0x42424242}, 0x0, 0x4) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r3, r4+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) close(r0) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5ba) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) lstat(&(0x7f0000fda000-0x8)="2e2f66696c653000", &(0x7f0000fe1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x816, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) inotify_init() futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r5, r6+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) ioctl$sock_bt(r4, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5be) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) getgid() 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) fgetxattr(r3, &(0x7f0000b4f000-0x3)="0000f8", &(0x7f0000ae8000)="", 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 2: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0xa, 0x80002, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r6, 0x8917, &(0x7f000033c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1200}) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "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"}, 0x5c2) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000c29000-0x10)={0x0, 0x800000, 0x0, 0x4}, 0x10) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 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) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000fc0000)="2f6465762f73657175656e63657200", 0x1, 0x0) write$tun(r0, &(0x7f0000fc1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "295640c4a7df68d5dcc108633444d89b1904c12ecc27fe06a1977714534a7c1400eede73aa4ec6069efb8ecc6200becfc2d989cffc01f7586bc85ac9925d97fab88c7f6db27f7e480515303f456566583e7384511f98b5d3c3aeb9d1802dabd8dac097571c543c3ce5731bdb15f815d14a80d6070d956d1a3f7d3d2e14758f5d5e3935d3314904961f967e30bb667d34afd8b7e9ac684d93e0a9e80f579ea863d6c481beca9cfc47ad642bf84a1aa9c09598e2e39a8244c446ee71ef4e317e5dbb631882ef820f8ed1e1f68a2eb0908a3bec9206d1449b0ee5662949a9c2688d146c0e236f01f31a1a6b1c34dddd9d8b9c7a09681d8c08e91f0471b1bd9db7240ea49c606abdc630406fbbdf764c5f11efe67f52c5e59ceb1a185508c351fef0dbe1a7013b725ca11a64aa5f1a6c50d9f7905e0b39c9f4b511695d0fd386af3c42576ead63c796baffa6d33ab782111bacb20f291aa528fa582c103c4d26ffe72343c1680f9deec6e063084ed0f5abf755a961e92acfcd8aea726f4aa49e1149a433de08013eac23a03df7cd81a97cef4d10a23de056a80865b92db1bf8dc1aa30f501a35b637e2236fd36f85675306f518a8c2323147a42a541bf7b8c796285649da2d9b977b341449f8cc56946ef6140a3f24a2ba4ffecd5d40eb5976872f30e7c4815caefeda4cefc1ab8b27bbf5925786909d0dd33b3fdca6534e4203da9961424d5c7ed3a9d9da099df535e8d33e062986c8d95319c54133b9e253ed2d2237f6dca78f9899d5d07390bbfd3e788d2f34e43be74d4eee849b0c6faeebbcf30b2eadae42607db6129d3c081dc4c861525b6572973b673929a2aba49392c3b72ec76b608837b05bb6190448126c118ebe5718d900da38f5e57785c994d09abe6341d0c37f1d56c86793fd24b636dd4232d02da09f89618ebfa06892a18a4357ccc7d55bc5e9ead1d95f9721726e5ff1eb446203c113642d0efceb725014e0b30e9e2a87760515fb6c11cd573a14aac053ba5b06f2692f2bf81cda13af9a34d9b76762493303b1e825405ca1b159d22ccc565f57e1783ce4db70c71565ade961da73633a5cc24e11729c2b04f8de0d34278f8bf580cb1818b0f8fe710d1bc4997f9e588ef9d24037d4a9d6a4eb6c90ebfb6853e0e13086f048650e2cd2860fbf5e116be45b18fef59057e8ea3987a584a391a0866ed1027dfd2db915e38005a2ab1862015f0a3f7e34d79a007a94b1c21f13f3c9ca56f961d116953967f179df993e7ad00ecafbef408b793c8ea27013b444056d62ca6e7d6e3891258faa0b02b91db66a1a0b296bfbf35bd0b3c3450e78cf598fae458f7d92ed14799160d0943df1c56be2ad816a5d93e9facd1f9a4b591d20d7745eb3bd2260cc17385ebefe0e343a6ef1b49322fb64e4e4bb7e9f15d3db3577a3c39a0d8b006c557ddbfcd17cd69c158fc39b9cc84af62e786ca3020aaca5a48200fca22d7a54e29b1134471e452b1370b4df52018d4f92e0033fdec8a44102cee89f9d88c0035d3c1a9d88a07cb4f2efcb8d66c1e3e035d8d8186735eeae79b78648dbabf3962afe141106d6e0ee2f5a18baec779b12ef0eb6ce1bdc31e14b6468cf80a1fec9fdfda7b6e9b8ebcb7362643cc9d561d29277d08ea9148d7a522d5db9807a4cfb18184b957b3261e247ddd080811a9a40aefa480b5d6e1e905d958134430e97a7ff73877a63c5e43fe1c75e914586972526e5b2ef9efb56dad6461ba366e1e36d8ecb57cdfd8d29e09ff4db171b511f85725e1590e1ce2be4d9e8634352d35407967efec66bddb9370b619e95636d1231deb3ddddd815eeea5d38f3f0aa99a3bd5633692fb19035242bb9980c58c3fac19f0735e197f1695c1d8c9fd0c77edba0ff3d24dce7363aed841680d0c4ddd561b4b70e4759df0fd4967b2cb058d7890955d3c239e2daa9190b4c0597cb77c7089f08fb58388652e67eea72216bd5761c200ac3404dba24b0db1da490a42a88a3b56a9e83b2521cdcbcb3e964753ee39eb518878fdcba8061c56b2c4349d86337349fcdc0490cd2e85118d04e8"}, 0x5c2) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3900}) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000de6000-0x1b0)=[{0x8, 0x800, 0x7, 0x1000, @time={0x0, 0x0}, {0x10001, 0xfffffffffffffff9}, {0x8, 0xffffffffffffff39}, @addr={0x9, 0x11e}}, {0x7fffffff, 0x100000001, 0x7, 0x5, @time={0x77359400, 0x0}, {0x7, 0x9}, {0x4, 0x1}, @ext={0x4d, &(0x7f0000416000)="d8bab84dd28c917eda5d4a8be0b5fd5676519ac13d618b5eda56a5b5dbf2136485e55d11072003afcdd71d6afa0c633e14ccc9e06c461065ff048aedd9ef8215a9af76571a88d074eb2aabb3e7"}}, {0x5, 0x80000001, 0x9, 0x0, @tick=0xcb, {0xe18, 0x8fc2}, {0x6, 0x3}, @note={0x484d, 0x0, 0x7, 0x5, 0x6625}}, {0x9, 0x4, 0x2, 0x3ff, @tick=0x3ff, {0x8000, 0x1}, {0x280000, 0x8000}, @control={0x7fffffff, 0xe9, 0x200}}, {0x8000, 0x8, 0x2, 0x1, @time={r3, r4+10000000}, {0x100000000, 0x3}, {0x97, 0x7b2e1870}, @queue={0x7, {0x6e29bca1, 0x8}}}, {0x2, 0x1000, 0x4, 0xa607, @tick=0x6, {0x40, 0x6d5}, {0x8, 0x9}, @time=@tick=0xff}, {0x8, 0x200, 0xff, 0xfffffffffffffff8, @tick=0x0, {0x7, 0x100000000000000}, {0x2f4f, 0x1}, @control={0xda3a, 0x0, 0x842}}, {0x3, 0x3, 0x4ac, 0x56, @time={0x0, 0x989680}, {0x7fa, 0x7fff}, {0x5, 0xffffffff7fffffff}, @time=@tick=0x9}, {0x9, 0x0, 0xfff, 0xffff, @tick=0x7, {0x9, 0x8}, {0x4, 0xaa}, @connect={{0x4, 0x1}, {0x3, 0xff}}}], 0x1b0) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x80002, 0x0) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) 2017/08/11 20:01:43 executing program 2: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000f72000)=0x2) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 7: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) close(0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000624000-0x10)=[{&(0x7f0000608000-0xf3)="986d63dabffabefe3d9f28e45b6d37b8651a1c5b3846e86b513f3de60ee87fc128aa9298b0ed6b5737b9a82e219f270000000195503ad0f5a0c85887ae58001856563e5099b22ceaca56d2ffbb1b4016fea257fd", 0x54}], 0x1, 0x0) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) clock_gettime(0x0, &(0x7f00007e1000)={0x0, 0x0}) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) memfd_create(&(0x7f0000000000)="fff8", 0x0) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r2, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) accept(r1, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000c37000)=0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 2: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_open_dev$loop(&(0x7f000030d000-0xb)="2f6465762f6c6f6f702300", 0x7d, 0x4001) 2017/08/11 20:01:43 executing program 7: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x81) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) rt_sigqueueinfo(r1, 0x0, &(0x7f00009ee000)={0x0, 0x0, 0xffffffffffff0001, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f00005a7000-0x108)={0x8, {{0xa, 0x0, 0x2e8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2017/08/11 20:01:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) dup2(r0, r0) r1 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r2 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r2, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r6 = gettid() wait4(r6, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r6}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r8, r7, 0x0) ioctl$KDSETLED(r5, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000c05000-0x95)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/08/11 20:01:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) symlink(&(0x7f0000df8000)="2e2e", &(0x7f0000b07000)="2e2f66696c653000") ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000a4c000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) creat(&(0x7f00007e3000-0x8)="2e2f66696c653000", 0x0) 2017/08/11 20:01:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) syz_open_dev$urandom(&(0x7f0000b46000)="2f6465762f7572616e646f6d00", 0x0, 0x100) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x81, 0x0}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) close(r3) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) r5 = shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f00004ea000-0x43)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000516000)={0x9, 0x8, 0x1, 0x5, 0x1, 0x23038999}) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 7: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) syz_open_dev$mouse(&(0x7f00005fe000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4040) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) r1 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) readlinkat(r1, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x4d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4d) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) shmget$private(0x0, 0x1000, 0x8, &(0x7f0000782000/0x1000)=nil) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) pipe2(&(0x7f0000834000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x5, 0x280000) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000951000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r6 = gettid() wait4(r6, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r6}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r8, r7, 0x0) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) setsockopt$inet_buf(r0, 0x0, 0x3d, &(0x7f0000a45000-0xc6)="e269b4748e5972442739f4fad65e1c38ff179f4cd5d5ef3ee1234406f2b81d58751441ba3fc454436b736447f69f7542f50863e95a46269f4a54faf8624d29eb1ed190bafc40da839339d8cecf3ac1cab1e96baafe2f3cb81dbb8ae1ab3f2518df5fc8df2ab60e7dce49d326a97c2632e66c8dc5c3db11b9432903a92afcc9a2bcff45f9971c55e7541b9bacc43219025fb90b3dc0c115bb92e72a51c6a5afc7bd14f1d2a387496cbb66f5387c55cf638cea30933a51370f4426163ebd8176e9e848f14952f7", 0xc6) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) close(r3) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000977000)={&(0x7f00001e9000/0x2000)=nil, 0x2000}) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000000)={0x315, 0x1, 0x522, 0x1000, &(0x7f0000001000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf0, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b, &(0x7f000098b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_bt(0xffffffffffffffff, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(0xffffffffffffffff, &(0x7f0000d9f000-0x8)="2e2f66696c653000", 0x8000, 0x100) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000001000-0x36)="8b059773b04dd96a928802e46193190dfaae8fc003c192c6cc7f0f723c102cd6e250cf78fd90a91949da5d790be535cb45b46584f6978209b984b7ff7102851c130d5a0698e8ff977c104b815a63038cc4e79eb84a07826cea6ef7192e0d9d71b3f30d6b9e6055f1f92a7caa671f76c3cb939125288f49edf27c539be4d52fc87a95e86cab9b87f3f7c914ce7bc4823cf12c0f87eaa47d3d2ca3591129c6618f6d9d8aaf84b21d58ec653d6c61508320c90d19f299f2b6a60a1bf0cd2ff5a4a595d830aaca61530b93acc617", 0xcc) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r6 = gettid() wait4(r6, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r6}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) close(r3) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 5: perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) write$eventfd(r2, &(0x7f0000528000-0x8)=0x0, 0x8) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r6 = gettid() wait4(r6, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r6}, &(0x7f0000044000)=0x0) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, r2, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r6 = gettid() wait4(r6, 0x0, 0x2, 0x0) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000ed1000-0x10)={0x0, &(0x7f0000e6c000-0x6)=""}) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) getsockopt(r0, 0x10d, 0x2, &(0x7f00005db000-0x4)="00000000", &(0x7f000025c000-0x4)=0x4) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) r2 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r2, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res(&(0x7f0000011000-0x8)={0x42424242, 0x42424242}, 0x1548000000000, 0x80000000) r1 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r1, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) r1 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r1, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) gettid() write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 3: perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000b5000)=0x0, 0x2) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r1, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) writev(r6, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r5, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x0, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x8, 0x1, 0x40030) bind$inet(0xffffffffffffffff, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, r0, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(0xffffffffffffffff) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0x0, 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) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$netrom(r2, &(0x7f0000de3000-0x38)={&(0x7f000054e000)=@full={{0x3, {"21b78e58dc50ab"}, 0xc8b}, [{"7c7c7ff037e08f"}, {"da0836a60ecce7"}, {"726af0146d12f1"}, {"c3ede6e625a47e"}, {"430efc095db91b"}, {"eaf609dc6448fc"}, {"607f9a0b4aec68"}, {"c1c3ce0b732996"}]}, 0x48, &(0x7f0000ac8000-0x50)=[{&(0x7f0000806000-0xf8)="3587a35981e89a371c8436b6d5be4599f0b62359d9200730a17ddedbe317f2843a08815558a68220fb7b1640851a25761281bc91b7cf71d9a966ef3f65c73af0caa38944fdba6caba34f0a18e8a3120806a518dcb4b77e0e6c9249579b41df0677d3d755e7d7475a46fe59916cfb78aa72e744b242e3eb524fe472e37d48dc5432751e198a732b2fee2ee446079ff972a2031f1bd5cc5ee09b93e7757917920b0470b1044f43bcb6997b895456ccc91a8f5c8a737b6f6e7e8f519f916338e0c20d70333da8f737708826a2cdf848563eb08c3d6da80aface10213bb3034b544d98ffb55916a72215c3b0c3bcbdc29e4a73dba4709945b02e", 0xf8}, {&(0x7f000095f000)="d398214f4934", 0x6}, {&(0x7f0000d4c000)="ad9ef883b6c0282f114b844da57976d21a52f571bd0fad4c88ce9ff10e1d49b14579d0a0782c5554dab5c79a6a888cf943bd18a7bd11567ddcc8bfc426603881477b44945e2ccb5e527be76c866eb58cac3b2fead6ea2e6871205b81c09254f8a8dd8a2186886b0190808d5f5db480a0a63b9fc10d529b3e5a0e0c95714b7f8e5b769768b8d1da390e675be362ecc6466dbabff54a13b8918169c9e596ec819c2d5149c6548e7c2776e5a5459aa22489c50322acadcbc7daddbb9801c94fb600444a283a478cae6b0b90c4169fe630bbd9fd2844e12dca706ca27899447a58fe00014b522698aa9fb8d1b10b", 0xec}, {&(0x7f0000faa000)="d17a4b169feff5396a51d5488af146f0a366e2748353895930d8a46612ce072254acc56a88d3c6a17c3b99ba9a69735b8616e257a43552cb301a41341c19530eff94fb8a57174b5db61a0f961e57c559c25724f1aa79638fd58a829231d36217444ef21b57625202abfdd007be8a3ac36310ee2f70dae58ccafa7b89f133d1d684c0a1130ac37482e6d933e27eaffcb6e6c1b9e684641cfbecc6dc064af4e57d9adc5ea3a99c7ec35364154f0d8f155186a2620752195eaa5e1d8063a45814e685ec8aa55a0650fecccc7d8cf5e922e3576f1e24583eaf1e8ffd7bed1c", 0xdd}, {&(0x7f0000348000)="71169bbf2489251b3841ced45fa02004c83e53d0cd8f887744f82415ece5767b63e5329d1a51bd20f4c71045347532274714302e4b7fade5c043c61a42e582079fc23690c3bc97d8cfdbd69bf4aaf04cf51ba93860040f25469389aa8aae0e896137a43c34082547c26349e0ca16cbbc579ad5caf2efce505fc0c58caee920ba5ef78acbc9acc4b52475911d810010c804b24386739d86f9a2497d90a58db8d4cefddcbd63b42cbb0999d3a3794aa72438ce695e9d2a498043bc6e77f3bacf8d7ecb3d0141e5bab0", 0xc8}], 0x5, &(0x7f0000317000-0x238)=[{0x100, 0x10f, 0x0, "84059a3b518170794d36bb8a7f06dfde13b89d01f170a67312115b96d08b2b2a310d958f5e82187d70c09699bd2b246ec76caafa110a918042f1d5cd8be4087d24081542195f154fdcf7e55236596e0e307ac0433d2e3ccff1625914fff702bb97eb990b3897dfd413dc0a0b0617aeaf0ff9c65f8d0ebc4e2b71a29c5481ad78b60c9174f2d3352e23e619a4027ca96ac0ec87ab8cfa61b0fae144f505b930a06e1d35be9b9016d3f689ca035d40a398eab10c7d5250022fe14a1325f985691c36439940d5add6328d860a28f0d91fb43cb2f1ec2ba39b2b73322f8894cf6df025b326b278dfa2af90e5b4"}, {0x90, 0x104, 0x2fc68da2, "2944a190166f3d431e0fa2e380b0b34a92edc0099af77bc7a90e405d9e616f9fe9271c4755798168cf47897485b211ba7ed586de7caabf0da9e1094c761f3cff01d5dd918584072bb9bc522794ed683529df709920effa588bb31e66c8bbc21da2f55590b053dad1b3898ea6c829b9e229f8b257e0cc748eb0800e7c62a8b5"}, {0xa8, 0x0, 0x944, "3987557fd3e9ea952bc16fbaef468b6c3195f69b7482f3b3a82d7ac0a28ed6d96d21075d46e298fb96b326aef7b0b351aaf0c3d82b0324d54ab14200e65f04f4f20d59efc465720dd0bcd25545f2d238433122a3f1dcc5e60e37161fb33de73c9ffbb505d2cfb06737aedb92d13a067d3c7d35363d845ad8a48a00000000000000047170eb09f50e4e54cc94b3d53c90a3f449b5a4"}], 0x3, 0x8000}, 0x800) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r5 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) writev(r6, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r5, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 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, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0xfffffffffffffff7, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x0, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x41000000) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x0) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r3, &(0x7f0000937000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x0, 0x41000000) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(0xffffffffffffffff, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x0, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb0632c9eb050c31635091c4d77bd97b1ce05aac484c22114633650437cecf0cfbef5d9633687449f29958dab016e3477987ad6658bd545a51beb2e39ff0bc607c9c7ca06ec0ccc1d623a104a0c72ae148a468b505b2b61fce382963ff9f97f64abf862efd82b0cd5f380b2955ec5") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000fd4000)=0x0, 0x5, 0x0, &(0x7f0000001000-0x10)={0x0, 0x989680}, &(0x7f0000000000)=0x1000, 0x0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc3745f02a5fcfabbcb373c55e1e1e1a4530ce340a11633b9792e439b3c73e5340e1b89f413d2b7668d38a78e8a9ecb71081ac7a02c4eb063") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="") 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r4 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r4, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) [ 44.831971] TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. [ 44.836137] TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db922040f9289651c4e6942c8cab7ae906da985bfb9772ed410acc374") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x80001, 0x0) r4 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r3, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) r3 = memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f0000069000-0x82)="c4a739ca8ddd54cbd2b2b3bf84631b55b9da17075d8ab59bb8508fedbe99e35650d4c416ea72b1712ed232da08c8f375d08359f40794d92ee76711562ae4f603173161e97a8bfb2e388d50bd9ee89aca8f3256e12cce180ffef9fba4865669fa54469554f7bf7e21e02f7ed6e5f58bd591316d9dbbd3c50ce0bad021e96145afb05b") munlockall() 2017/08/11 20:01:44 executing program 5: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b12211f7d6db9") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) memfd_create(&(0x7f0000821000)="292c2e40707070312f2400", 0x2) munlockall() 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="") 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc1") 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x4b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, {[@fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x80001, 0x0) r3 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x0, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9248c1a6b") 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x0) munlockall() 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 44.902681] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x37, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {"00"}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) munlockall() 2017/08/11 20:01:44 executing program 5: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc114") 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x80001, 0x0) socket(0xa, 0x800080001, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d924") 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000002000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000000000)=0x65) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc114") 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002000-0x65)="", &(0x7f0000000000)=0x0) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x0, 0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$ircomm(&(0x7f0000b91000-0xd)="2f6465762f6972636f6d6d2300", 0x0, 0x60844) ioctl$sock_bt(r0, 0x541f, &(0x7f00008a8000-0xd8)="2f3f65c4b3849471787b6462ddc11432d9") 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) accept4$inet6(r0, &(0x7f0000dc4000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000bb2000)=0x1c, 0x80800) munlockall() 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x80001, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r2 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000026e000-0x98)={r1, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000bc1000)={r1, 0x8a21, 0x9, 0x6d1f, 0x1, 0x6f}, 0x14) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/08/11 20:01:44 executing program 5: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) mmap(&(0x7f0000000000/0xab8000)=nil, 0xab8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) mmap(&(0x7f0000ab8000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aba000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r3) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000b0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$netlink(0x10, 0x3, 0x5) mmap(&(0x7f0000240000/0xf000)=nil, 0xf000, 0x200000e, 0x32, r0, 0x1) r1 = inotify_init1(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f0000f3d000-0x10)={0x0, 0x0}) mmap(&(0x7f0000fb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000fb3000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c37000)=0x10, 0x80000) mmap(&(0x7f0000242000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000991000-0x8)={0x0, 0x1ff}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0xf, 0xa, 0xea0) prlimit64(0x0, 0xf, 0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000001000)="2e2f66696c653000", 0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000001000-0x6)="766567617300", 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000002000)={0x2}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00004ed000)={0x42424242, 0x42424242}, 0x7fff, 0xfff) getpgrp(0x0) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000acc000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(r1, 0x8, r2) fcntl$getownex(r1, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x80, 0x40) tkill(r6, 0x21) dup(r5) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) r1 = syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f000026e000-0x98)={r0, @in={{0x2, 0x2, @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]}, 0x8000, 0x0}, &(0x7f00002ff000)=0x98) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x2, &(0x7f0000016000)=[{0x10000, 0x6, 0x9958, 0x1}, {0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) syz_open_dev$vcsa(&(0x7f0000b6d000-0xb)="2f6465762f766373612300", 0x604b, 0x40001) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x1, &(0x7f0000016000)=[{0x6, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000fc9000-0x8)=@assoc_value={0x0, 0x3}, &(0x7f000097b000)=0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 3: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00009ab000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000998000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f00004f7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000fde000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00004f4000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x2, 0x8010, 0xffffffffffffffff, 0x200000000000) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fe0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000386000/0x3000)=nil, 0x3000, 0x1000000, 0x11, r4, 0x0) mmap(&(0x7f0000821000/0x2000)=nil, 0x2000, 0x2, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00003ef000-0xa0)={0x0, @in6={{0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xeb, 0x2, 0x8, 0x7f, 0x3}, &(0x7f0000fe1000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000066c000)=@assoc_value={r5, 0x6}, &(0x7f0000fa5000)=0x8) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000a11000-0xc)=@sack_info={0x0, 0x5, 0x4}, &(0x7f0000fde000)=0xc) mmap(&(0x7f00003d5000/0x2000)=nil, 0x2000, 0x1, 0x10, r3, 0x0) sendmsg$inet_sctp(r4, &(0x7f000001a000)={&(0x7f000085c000-0x1c)=@in6={0xa, 0x0, 0xd8, @loopback={0x0, 0x1}, 0x8}, 0x1c, &(0x7f0000fdf000-0x80)=[{&(0x7f0000a71000)="363a12b686c303a60d6de824b7a93eb3678367e6d1191203ab0b69f984c8df7a29f444773cbcd20f56ab71387e3787cffa8b259b9026f41e7d556b0ddba79a26711ad0fb7634ea087c9897fa5215306011cc2d227684d1ba2ec89f39d38be02568c99de343c5dbe772f91ab5ec7a73df101f8924e35582f9b3e98961c52977d31a130f2a5e2b63c52220fef188ff602ef1f535f4fb4b4601a2af24c6f003d10d1ff20465c11832a23997722c62f0a02db430ed", 0xb3}, {&(0x7f0000f21000-0x72)="0b5ec2caa0b6965f04a9854759ebe41ccdac72250e50b4faac889b9027c9746099dd6c4936c0d257f5fc87c92d4b198248e04d4b18cb41e860ea5508daf8175849e7ce0e647437e30862286d17ef9cf7d36caba2e75eff92be6693f32543c0840ef41a70f874ef086bd7f7c268024ced29b2", 0x72}, {&(0x7f0000fdf000-0x35)="9fc3645f9e3448deb9d9a2ce827f556c38b878c730db6b4352e112ac71c724b56adbc28add073e5142d86c212662ad1ed6736f58aa", 0x35}, {&(0x7f0000fdf000-0xcf)="a0e404bf7222da867704bc76482ed7e38088a7439e7c68dcee11d6dc31a103d698f1fe5658e1ff8a61ecb5f62d98413eb812e0a56959c8e5477b4ec85b441d315431b58a964fde030e76c88cc3bdc890c33221890d31942cc97a4ca25e00e64877b3fd55d89ffc68e4b20605ab0be93d15eb786425cad79553a30d4bb3dfa6ec2978e580bd675848c86c673ec3ed80d9495ab81ac88057b2ce9a1e9a35a939cc364b94dfc36821d4449f52e2636ec5783e66179aafad2c23f1cfda45b395e745fb6e1b1043322e21f4326c2b3fe57d", 0xcf}, {&(0x7f0000fde000)="fc914f8d9452020e3e9d6c47f016333ac5676d1b58c36af9699c6bf8beb06afe7a5bef7c92494ee1ae4bbe2bfc23ca641615a13e594172bde7c27645c925ade4399c171efeb3c18f859eda491bfebf2f1399078d777f37cbfaaff66fe47499997dcafccf86d721a0fea930d9380b2811067a26f508be002082890cbc6a28bc96afff187ce7513ca47336b7e245afac95691e501d50add0ce9c12e96faa3cdc7529f3b30c9342dd69cbcd2ce8", 0xac}, {&(0x7f0000fdf000-0xd8)="9217bf0c894eef544c558fcbb2197cb78edd595cae89849ae0fc85f305ac4a59487cb1441cd9fdae0d4008fb97d7022a3ec712a61c9e8b36ff311a389e4db7cb945c35c8b418994fa64d72548e312fed67392fb6eb227e85ad88c5cad35fb70c945c7ca4956f4b1a6688843b56548a6a1ececa96896fb306f13d09179aa50e699039c18370b88c0e65bc40d99bf597ba6d81ed9900c243beab11751597690e3319d95f7c7d9de70a6e3f787c179d7e149b4c517f55a85aa30e4d90091c553bbe4ee7a6be5a63de5ff141819cfb5f6dd530ddee964eb3a217", 0xd8}, {&(0x7f0000c96000-0xa1)="6fe72fb98a858f81a3c884d34b1a376aedf34b11d1fa3f2f278901709fe88261a8933557287d14f849390b020c0be4fa104354325bfd0787d7164b986986e4fc68a412066de167d377164858a88c48252635588adca97bbf697c5caff3897fae952cdaca3a30f65923a33742e86e2f2417b1dc966bf1896cc1634c2f4c399ccc74b2ed54c082f822526041732e610f248c7a7f8dec0f4a3eb40a80c39f54bb86ea", 0xa1}, {&(0x7f00007f3000)="36db521674b7b6477db23fbe16bd5d", 0xf}], 0x8, &(0x7f0000fdf000-0x1b0)=[@init={0x18, 0x84, 0x0, {0x80, 0x14, 0x7fff, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x0, 0x7a, 0x80, 0x0}}, @init={0x18, 0x84, 0x0, {0x9da, 0x1, 0xbc, 0xa61}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x80000001, 0x8, 0x0, 0x81, 0x100, 0x3ff, 0x6f65, r6}}, @init={0x18, 0x84, 0x0, {0xb122a9b, 0x5, 0x400, 0x7ff}}, @init={0x18, 0x84, 0x0, {0xfb33, 0x6, 0x0, 0x8001}}, @init={0x18, 0x84, 0x0, {0x7b, 0x5, 0x5, 0x8}}, @init={0x18, 0x84, 0x0, {0x86, 0x8, 0x0, 0x8}}, @init={0x18, 0x84, 0x0, {0x2850, 0xfff, 0x3, 0x7}}], 0x9, 0x800}, 0x4c001) mmap(&(0x7f0000723000/0x4000)=nil, 0x4000, 0xfffffffffffffffb, 0x10, r2, 0x0) r7 = socket$netlink(0x10, 0x3, 0xc) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r7, &(0x7f000000d000)={0x0, 0x0, &(0x7f000000b000)=[{&(0x7f0000009000)=[{0x60, 0x102, 0x9, 0x0, 0x0, "298d3d5d4c0001000000000000008197d9df7f0fb88c075231853de5aecf1544ec9a611b4cf1dd7163e636000000000000000545e47d262e57b61a1aa005b274d416d712e08d5340b647607ab8"}], 0x60}], 0x1, &(0x7f0000001000)=[], 0x0, 0x80000000000}, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe0000-0x14)={0x7, 0x5859, 0x3, 0xfffffffffffffffa, 0x101}, 0x14) r8 = socket(0x10, 0x2, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fde000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r8, 0x8981, &(0x7f0000ab8000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x9}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fde000)={0x2, &(0x7f0000fde000)=[{0x0, 0x4, 0x80896, 0x8}, {0x9, 0x10000, 0x80000000, 0x401}]}, 0x10) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000fe1000-0x4)=0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000035a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fe2000-0x4)=0xc) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r13 = accept$inet6(r8, &(0x7f0000fe1000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f88000)=0x1c) mmap(&(0x7f0000fe2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r8, &(0x7f000024b000-0x38)={0x0, 0x0, &(0x7f000061d000)=[{&(0x7f0000922000)=[{0x18, 0x1e, 0x305, 0x2, 0x0, "07c0000000"}], 0x18}], 0x1, &(0x7f0000fe2000)=[@rights={0x20, 0x1, 0x1, [r3, r4, r1, r3]}, @cred={0x20, 0x1, 0x2, r9, 0x0, r12}, @rights={0x38, 0x1, 0x1, [r2, r7, r13, r0, r2, r2, r3, r7, r4]}, @rights={0x20, 0x1, 0x1, [r0, r7, r0, r13]}, @cred={0x20, 0x1, 0x2, r9, 0x0, r12}, @cred={0x20, 0x1, 0x2, r10, 0x0, r12}, @cred={0x20, 0x1, 0x2, r10, 0x0, r12}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x9, 0x1}, 0x0) mmap(&(0x7f00000fd000/0x4000)=nil, 0x4000, 0x2000000000000003, 0x32, 0xffffffffffffffff, 0x80000000000000) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x0, &(0x7f0000016000)=[]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) [ 45.140564] nla_parse: 4 callbacks suppressed [ 45.140924] netlink: 72 bytes leftover after parsing attributes in process `syz-executor3'. 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 45.155238] netlink: 72 bytes leftover after parsing attributes in process `syz-executor3'. 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x1, &(0x7f0000016000)=[{0x0, 0x1, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) r6 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f00007cd000)=[{&(0x7f0000fae000)="29000000180031090020000100000007020000000000ff06800000000c00080004001000000ef4ff01", 0x29}], 0x1) write(r6, &(0x7f0000f96000-0x26)="26000000130047f10701c1b00e000000000000400100000009ef18ffff00f132050011006e35", 0x26) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000747000)={r5, 0xfffffffffffffff7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) memfd_create(&(0x7f0000c7a000)="656d307d00", 0x1) close(r3) 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair(0x8, 0x3, 0xffffffff, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000f61000)={0x800, 0x0, 0x55a, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc0000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f000031b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x21, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"7ccb70a42d740fbe6fe65d923bd86f530b68d726"}}}}}}) getsockname$inet(r1, &(0x7f0000e0c000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000032f000)=0x10) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xd16000)=nil, 0xd16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x10, 0x3, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000755000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) close(r3) 2017/08/11 20:01:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xffff, 0x0, 0x0, 0x0, []}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x0, &(0x7f0000b75000-0x4)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002000-0x4)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000001000-0x10)={0x1000, 0x2, 0x200, 0x3ff, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000)={r2, @in6={{0xa, 0x1, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xe7, 0x1}, 0x98) syz_open_dev$ircomm(&(0x7f0000001000)="2f6465762f6972636f6d6d2300", 0x9, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000351000)={0x0, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000000, 0x10001, 0x80, 0x101, 0x5}, &(0x7f0000ab9000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00008c9000-0xa0)={r4, @in6={{0xa, 0x2, 0x5, @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]}, 0x8, 0xbf40, 0x3, 0x2, 0x49}, 0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000550000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0xff, 0x0, 0x90}, &(0x7f00002ad000-0x4)=0xa0) syz_extract_tcp_res$synack(&(0x7f000055b000)={0x0, 0x0}, 0x1, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) sendto$inet6(r3, &(0x7f0000aab000-0x1000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) [ 45.214712] net_ratelimit: 46 callbacks suppressed [ 45.215368] dccp_invalid_packet: P.Data Offset(66) too large 2017/08/11 20:01:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) socket(0xfffffffffffffbfe, 0x3, 0x6) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x1, &(0x7f0000016000)=[{0x6, 0x0, 0x6, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) [ 45.221039] dccp_invalid_packet: P.Data Offset(66) too large 2017/08/11 20:01:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x11e, &(0x7f0000723000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipx={0xffff, 0x110, 0xff76, 0x5, {@current=0x0, @random="5d25821d6d40", 0x4}, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x4}, "86862e10abc66aae7d1d2c2963516588b5948327b296eee7709e6d9c9a82a57cd95acfed617a759ae6178a64c893ecb8ec8db7191a71b58ec9ea73725c50fc8fcce980438c67d66c3c713cdb316bbf50adc0b862152ac3d69da500c2cfa3e3bdfc5b9ca386bc3bbb8ac659e78badad0da6ab549189b65434f059828756dfb2fe03087234c1a22d6a1ad1286aaa3947e094441d8aceeb007dec1baff553be03bf567e8672031f4e68ce60e278637983440b5436d767f48e6c47990131fb3c31fec04dd510d0cb268c2b475e5de35fcebbc540c099c632d0d6ad50cace1e13e0ab584c02d88ec1fdf427b97eaca6a511416351"}}}}) kexec_load(0x5, 0x0, &(0x7f0000b9a000)=[], 0x0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd(0x20000) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000d1c000-0x4)=0x0) getpgrp(r1) r2 = gettid() r3 = getpgid(r2) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200, 0x10000000000, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = fcntl$getown(r0, 0x9) sched_setaffinity(r5, 0x8, &(0x7f0000fc1000-0x8)=0x2) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000fc3000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r6 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r6, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000d56000-0x10)={0x6d, &(0x7f0000fc6000)="3715431b071b6c9a34cefec76b24bd6cfe5d47f2a4e5929f4711b54a0d97e5f0866216dc1f11dcb613db3fd64b6efd09bed422e5d791979ceb067c995a289f845a9bd9d3518ed6aeccee1d80a54690a436f52df94c5f35fbe66f72f1b57e2d7aeb9fbae0dfc0d53e544604c8c6"}) r7 = socket$netlink(0x10, 0x3, 0x2) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000c4d000)=0x0, &(0x7f0000e36000-0x4)=0x0, &(0x7f0000fc8000-0x4)=0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r6, &(0x7f0000fc8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r8) fcntl$lock(r7, 0x6, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0}) close(r7) r9 = syz_open_dev$vcsa(&(0x7f000065a000)="2f6465762f766373612300", 0xe2e, 0x200080) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r9, 0xc058534b, &(0x7f0000fc6000)={0x2, 0x4, 0x9, 0x7f, 0xce10, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r9, 0x10e, 0x5, &(0x7f0000a5c000-0x4)=0x3, 0x4) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) write(r1, &(0x7f0000029000)="ff7b", 0x2) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x1, &(0x7f0000016000)=[{0x6, 0x0, 0x0, 0x5}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) 2017/08/11 20:01:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlockall() 2017/08/11 20:01:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x400000000f, &(0x7f0000d11000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) r1 = dup2(r0, r0) r2 = socket(0xfffffffffffffbfe, 0x3, 0x6) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @random="8794111b01d7", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="d3867a4a687094cac0dd5fd00b7e3e9f"}) r3 = memfd_create(&(0x7f0000003000-0xa)="5d657468306574683000", 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x80001, 0x0) r5 = socket(0xa, 0x800080001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000fdc000+0x2f3)={0x20, 0x1bc, 0x1f, 0x4, 0x8000}, 0x14) setsockopt(r4, 0x3, 0x4000000000004, &(0x7f0000848000-0x1)="cb", 0x1) socketpair(0x3, 0x80005, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0x8000000000000003, 0x6) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000a08000-0x3)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000039b000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r3, 0x4b63, &(0x7f0000b8c000)=0x2537) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() wait4(r7, 0x0, 0x2, 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0xd, 0x0, &(0x7f0000ece000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r9, r8, 0x0) ioctl$KDSETLED(r6, 0x4b32, 0x6) pipe(&(0x7f00009de000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000029000)="ff7b", 0x2) splice(r10, 0xffffffffffffffff, r5, 0x0, 0x8523, 0x1) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3ffff}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbd000-0x10)={0xffffd, 0x989680}, 0x8) 2017/08/11 20:01:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000017000)={0x42424242, 0x42424242}, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000017000-0x10)={0x1, &(0x7f0000016000)=[{0x6, 0x0, 0x0, 0x0}]}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x37, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x29, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c"}}}}}}) close(r0) [ 45.253490] [ 45.253717] ================================ [ 45.254165] WARNING: inconsistent lock state [ 45.254610] 4.13.0-rc4-next-20170811 #1 Not tainted [ 45.255110] -------------------------------- [ 45.255579] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 45.256223] syz-executor1/16717 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 45.256802] (slock-AF_INET){+.?.}, at: [] sk_clone_lock+0x446/0x1270 [ 45.257609] {IN-SOFTIRQ-W} state was registered at: [ 45.258111] __lock_acquire+0x1770/0x3bc0 [ 45.258487] lock_acquire+0x1d5/0x580 [ 45.258878] _raw_spin_lock+0x2a/0x40 [ 45.259289] sk_clone_lock+0x446/0x1270 [ 45.259695] inet_csk_clone_lock+0x92/0x4f0 [ 45.260142] tcp_create_openreq_child+0x7e/0x1b60 [ 45.260651] tcp_v4_syn_recv_sock+0x113/0x1150 [ 45.261125] tcp_check_req+0xe7f/0x1620 [ 45.261538] tcp_v4_rcv+0x1693/0x2dd0 [ 45.261932] ip_local_deliver_finish+0x2e2/0xba0 [ 45.262428] ip_local_deliver+0x1ce/0x6d0 [ 45.262794] ip_rcv_finish+0x8db/0x19c0 [ 45.263136] ip_rcv+0xc3f/0x17d0 [ 45.263429] __netif_receive_skb_core+0x19af/0x33d0 [ 45.263844] __netif_receive_skb+0x2c/0x1b0 [ 45.264206] netif_receive_skb_internal+0xfd/0x4d0 [ 45.264614] napi_gro_receive+0x3d0/0x500 [ 45.264959] e1000_clean_rx_irq+0x58d/0x1330 [ 45.265328] e1000_clean+0xb39/0x2610 [ 45.265645] net_rx_action+0x792/0x1910 [ 45.265977] __do_softirq+0x2f5/0xba3 [ 45.266297] irq_exit+0x1cc/0x200 [ 45.266586] do_IRQ+0xf6/0x190 [ 45.266853] ret_from_intr+0x0/0x1e [ 45.267164] native_safe_halt+0x6/0x10 [ 45.267488] default_idle+0xbf/0x460 [ 45.267798] arch_cpu_idle+0xa/0x10 [ 45.268101] default_idle_call+0x36/0x90 [ 45.268439] do_idle+0x256/0x3b0 [ 45.268722] cpu_startup_entry+0x18/0x20 [ 45.269063] rest_init+0xed/0xf0 [ 45.269697] start_kernel+0x75f/0x785 [ 45.270032] x86_64_start_reservations+0x2a/0x2c [ 45.270444] x86_64_start_kernel+0x13c/0x149 [ 45.270837] verify_cpu+0x0/0xfb [ 45.271170] irq event stamp: 518 [ 45.271491] hardirqs last enabled at (516): [] kmem_cache_free+0xd7/0x240 [ 45.272188] hardirqs last disabled at (517): [] __local_bh_enable_ip+0x5c/0x160 [ 45.272918] softirqs last enabled at (518): [] tun_rx_batched.isra.42+0x5bd/0x860 [ 45.273717] softirqs last disabled at (486): [] tun_rx_batched.isra.42+0x5bd/0x860 [ 45.274480] [ 45.274480] other info that might help us debug this: [ 45.275022] Possible unsafe locking scenario: [ 45.275022] [ 45.275549] CPU0 [ 45.275799] ---- [ 45.276009] lock(slock-AF_INET); [ 45.276335] [ 45.276581] lock(slock-AF_INET); [ 45.276937] [ 45.276937] *** DEADLOCK *** [ 45.276937] [ 45.277509] 1 lock held by syz-executor1/16717: [ 45.277897] #0: (slock-AF_INET){+.?.}, at: [] sk_clone_lock+0x446/0x1270 [ 45.278597] [ 45.278597] stack backtrace: [ 45.278979] CPU: 2 PID: 16717 Comm: syz-executor1 Not tainted 4.13.0-rc4-next-20170811 #1 [ 45.279672] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 45.280338] Call Trace: [ 45.280553] dump_stack+0x194/0x257 [ 45.280850] ? arch_local_irq_restore+0x53/0x53 [ 45.281251] ? vprintk_func+0x5e/0xc0 [ 45.281590] print_usage_bug+0x421/0x480 [ 45.281920] ? save_stack_trace+0x16/0x20 [ 45.282275] ? print_irqtrace_events+0x270/0x270 [ 45.282760] ? hlock_class+0x140/0x140 [ 45.283129] mark_lock+0xe59/0x13d0 [ 45.283427] ? print_shortest_lock_dependencies+0x350/0x350 [ 45.283892] ? print_usage_bug+0x480/0x480 [ 45.284237] ? lock_release+0xa40/0xa40 [ 45.284551] ? do_gettimeofday+0x190/0x190 [ 45.284883] ? find_held_lock+0x35/0x1d0 [ 45.285212] ? netif_receive_skb_internal+0x13b/0x4d0 [ 45.285632] ? dev_cpu_dead+0xb00/0xb00 [ 45.285952] ? rcu_pm_notify+0xc0/0xc0 [ 45.286278] ? netif_receive_skb+0xae/0x390 [ 45.286632] mark_held_locks+0xaf/0x100 [ 45.286952] ? __local_bh_enable_ip+0x9d/0x160 [ 45.287327] trace_hardirqs_on_caller+0x421/0x5c0 [ 45.287799] ? tun_rx_batched.isra.42+0x5bd/0x860 [ 45.288193] trace_hardirqs_on+0xd/0x10 [ 45.288568] __local_bh_enable_ip+0x9d/0x160 [ 45.288981] tun_rx_batched.isra.42+0x5fd/0x860 [ 45.289416] ? skb_get_hash_perturb+0x9d0/0x9d0 [ 45.289796] ? tun_sock_write_space+0x370/0x370 [ 45.290178] ? tun_free_netdev+0x1b0/0x1b0 [ 45.290529] tun_get_user+0x1076/0x28f0 [ 45.290850] ? tun_chr_ioctl+0x40/0x40 [ 45.291165] ? perf_trace_lock+0x860/0x860 [ 45.291709] ? find_held_lock+0x35/0x1d0 [ 45.292044] ? __fget+0x333/0x570 [ 45.292328] ? find_held_lock+0x35/0x1d0 [ 45.292660] ? __tun_get+0x1ab/0x2e0 [ 45.293001] ? lock_downgrade+0x990/0x990 [ 45.293383] ? lock_release+0xa40/0xa40 [ 45.293708] ? __lock_is_held+0xb6/0x140 [ 45.294112] ? __tun_get+0x1d4/0x2e0 [ 45.294429] ? tun_chr_close+0x60/0x60 [ 45.294750] tun_chr_write_iter+0xd8/0x190 [ 45.295129] __vfs_write+0x684/0x970 [ 45.295456] ? default_llseek+0x290/0x290 [ 45.295787] ? _cond_resched+0x14/0x30 [ 45.296176] ? avc_policy_seqno+0x9/0x20 [ 45.296515] ? selinux_file_permission+0x82/0x460 [ 45.296932] ? rw_verify_area+0xe5/0x2b0 [ 45.297264] ? __fdget_raw+0x20/0x20 [ 45.297569] vfs_write+0x189/0x510 [ 45.297886] SyS_write+0xef/0x220 [ 45.298172] ? SyS_read+0x220/0x220 [ 45.298470] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.298880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.299274] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 45.299701] RIP: 0033:0x40bab1 [ 45.300001] RSP: 002b:00007f85dc47cc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 45.300725] RAX: ffffffffffffffda RBX: 0000000000000037 RCX: 000000000040bab1 [ 45.301366] RDX: 0000000000000037 RSI: 0000000020004000 RDI: 0000000000000015 [ 45.302038] RBP: 0000000000000086 R08: 0000000000000000 R09: 0000000000000000 [ 45.302670] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000ffffffff [ 45.303280] R13: 0000000000003bb0 R14: 00000000006e5c70 R15: 0000000000000000 [ 45.304017] BUG: scheduling while atomic: syz-executor1/16717/0x00000002 [ 45.304582] INFO: lockdep is turned off. [ 45.304924] Modules linked in: [ 45.305294] Kernel panic - not syncing: scheduling while atomic [ 45.305294] [ 45.305879] CPU: 2 PID: 16717 Comm: syz-executor1 Not tainted 4.13.0-rc4-next-20170811 #1 [ 45.306511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 45.307124] Call Trace: [ 45.307357] dump_stack+0x194/0x257 [ 45.307701] ? arch_local_irq_restore+0x53/0x53 [ 45.308017] ? print_modules+0x18c/0x2f7 [ 45.308301] panic+0x1e4/0x417 [ 45.308514] ? __warn+0x1d9/0x1d9 [ 45.308763] ? vprintk_func+0x5e/0xc0 [ 45.309026] ? vprintk_func+0x5e/0xc0 [ 45.309285] __schedule_bug+0x11f/0x130 [ 45.309547] __schedule+0x131a/0x2070 [ 45.309818] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 45.310280] ? __sched_text_start+0x8/0x8 [ 45.310555] ? lock_downgrade+0x990/0x990 [ 45.310831] ? lock_release+0xa40/0xa40 [ 45.311128] ? __lock_is_held+0xb6/0x140 [ 45.311416] ? __tun_get+0x1d4/0x2e0 [ 45.311666] ? tun_chr_close+0x60/0x60 [ 45.311945] schedule+0x108/0x440 [ 45.312512] ? __schedule+0x2070/0x2070 [ 45.312780] ? __vfs_write+0xf7/0x970 [ 45.313060] ? default_llseek+0x290/0x290 [ 45.313340] ? _cond_resched+0x14/0x30 [ 45.313604] exit_to_usermode_loop+0x250/0x2d0 [ 45.313909] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 45.314330] syscall_return_slowpath+0x42f/0x500 [ 45.314645] ? prepare_exit_to_usermode+0x2c0/0x2c0 [ 45.314975] ? SyS_write+0x184/0x220 [ 45.315282] ? SyS_read+0x220/0x220 [ 45.315527] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 45.315850] entry_SYSCALL_64_fastpath+0xbc/0xbe [ 45.316170] RIP: 0033:0x40bab1 [ 45.316409] RSP: 002b:00007f85dc47cc00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 45.316913] RAX: 0000000000000037 RBX: 0000000000000037 RCX: 000000000040bab1 [ 45.317425] RDX: 0000000000000037 RSI: 0000000020004000 RDI: 0000000000000015 [ 45.317894] RBP: 0000000000708000 R08: 0000000000000000 R09: 0000000000000000 [ 45.318406] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000ffffffff [ 45.318883] R13: 0000000000005510 R14: 00000000006e75d0 R15: 0000000020004000 [ 45.319417] Dumping ftrace buffer: [ 45.319682] (ftrace buffer empty) [ 45.319927] Kernel Offset: disabled [ 45.320177] Rebooting in 86400 seconds..