0x1000000000801, &(0x7f0000ffd000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmdt(r2) r3 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000013c0)=0x0) rt_tgsigqueueinfo(r4, r5, 0x39, &(0x7f0000001400)={0x1b, 0xffffffff, 0xffffffffffffff95, 0x7ff}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(0x0, 0x32) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$sock_ifreq(r7, 0x8970, &(0x7f0000000300)={'tunl0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x8005, 0x0) 2018/03/29 10:56:52 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:52 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x200, 0x1) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000000c0)=""/4096) 2018/03/29 10:56:52 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:52 executing program 2: r0 = shmget$private(0x0, 0x2000, 0x880, &(0x7f0000ffc000/0x2000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:52 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x0, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x10000) write(r0, &(0x7f0000000100)="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", 0x1000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) open(&(0x7f0000000080)='./file0\x00', 0x400000, 0x2) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) shmget(0x0, 0x1000, 0x7c000400, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget(0x2, 0x3000, 0x1000000000801, &(0x7f0000ffd000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmdt(r2) r3 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000013c0)=0x0) rt_tgsigqueueinfo(r4, r5, 0x39, &(0x7f0000001400)={0x1b, 0xffffffff, 0xffffffffffffff95, 0x7ff}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(0x0, 0x32) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$sock_ifreq(r7, 0x8970, &(0x7f0000000300)={'tunl0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x8005, 0x0) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x0, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0xffff, 0x4000) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000000440)={0x5, &(0x7f0000000180)=""/101, &(0x7f00000003c0)=[{0x7, 0xc, 0x1, &(0x7f0000000100)=""/12}, {0x100000001, 0x98, 0x800, &(0x7f0000000200)=""/152}, {0xffffffffffff8000, 0x0, 0x3, &(0x7f00000002c0)}, {0x1, 0x8, 0x8, &(0x7f0000000300)=""/8}, {0x1f, 0x56, 0x1, &(0x7f0000000340)=""/86}]}) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) connect$vsock_dgram(r1, &(0x7f0000000000)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x0, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) shmget(0x0, 0x1000, 0x7c000400, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget(0x2, 0x3000, 0x1000000000801, &(0x7f0000ffd000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmdt(r2) r3 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000013c0)=0x0) rt_tgsigqueueinfo(r4, r5, 0x39, &(0x7f0000001400)={0x1b, 0xffffffff, 0xffffffffffffff95, 0x7ff}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(0x0, 0x32) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$sock_ifreq(r7, 0x8970, &(0x7f0000000300)={'tunl0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x400000, 0x0) accept4$llc(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x10, 0x800) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f00000000c0)="1ce4691a46a1b1ccfc69eeb08a0fa257119c29e11b12989b5d1731bb843ea52a7d7360f03fb56a8c76c9e743a103c1d01c9f48bf464a0341ccd17417b080846c9283cb8045248ccc95829d56e09a8820801b07b8ae758fcf22c09feba70e9bbd47ed12c781807ac89d31b300e3027a4e88921b782e9232c5f062c49334447dae638286cde1609304823ebd56447c4649e82788b9a0d5f61f719361a090e01c7df8f84cb5a0f80fe9c7f8f0330f058f70df97153285ff34ec8505f64248531fd9dd59b6739dae", 0xc6) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000240)={0x103fd, 0x0, &(0x7f0000ffc000/0x4000)=nil}) signalfd4(r0, &(0x7f0000000040)={0x10005}, 0x8, 0x2) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x0, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2000, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000000c0)=""/171, &(0x7f0000000180)=0xab) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000240)=""/84) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x0, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 7: r0 = openat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x0, 0x180) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000002c0)={'bond0\x00', 0xdc62}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r1 = memfd_create(&(0x7f0000000080)='self%$\x00', 0x3) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f00000000c0)) getrandom(&(0x7f0000000140)=""/127, 0x7f, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x5, 0x6, 0x3, 0x7f, 0x7, 0x1f, 0x100000000, 0x2, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x1}, 0x8) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) shmget(0x0, 0x1000, 0x7c000400, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget(0x2, 0x3000, 0x1000000000801, &(0x7f0000ffd000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmdt(r2) r3 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000013c0)=0x0) rt_tgsigqueueinfo(r4, r5, 0x39, &(0x7f0000001400)={0x1b, 0xffffffff, 0xffffffffffffff95, 0x7ff}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(0x0, 0x32) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$sock_ifreq(r7, 0x8970, &(0x7f0000000300)={'tunl0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 2: r0 = semget$private(0x0, 0x0, 0x12e) semctl$GETNCNT(r0, 0x3, 0xe, &(0x7f00000000c0)=""/174) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x2, 0x80000) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000180)={'yam0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 2: r0 = shmget(0x3, 0x4000, 0x54000000, &(0x7f0000ffc000/0x4000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/84) 2018/03/29 10:56:53 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip6_flowlabel\x00') preadv(r0, &(0x7f0000b5cff8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x47) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000240), &(0x7f0000000280), 0x6, &(0x7f0000ffa000/0x2000)=nil, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) ptrace$getregset(0x4204, r1, 0x7, &(0x7f0000000140)={&(0x7f0000000100)=""/13, 0xd}) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$EVIOCGEFFECTS(r2, 0x80044584, &(0x7f00000001c0)=""/124) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x0, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 2: r0 = shmget(0x1, 0x1000, 0x1000, &(0x7f0000fff000/0x1000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/84) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) shmget(0x0, 0x1000, 0x7c000400, &(0x7f0000ffc000/0x1000)=nil) r1 = shmget(0x2, 0x3000, 0x1000000000801, &(0x7f0000ffd000/0x3000)=nil) r2 = shmat(r1, &(0x7f0000ffb000/0x3000)=nil, 0x4000) shmdt(r2) r3 = inotify_init1(0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001380)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000013c0)=0x0) rt_tgsigqueueinfo(r4, r5, 0x39, &(0x7f0000001400)={0x1b, 0xffffffff, 0xffffffffffffff95, 0x7ff}) fcntl$setown(r3, 0x8, 0xffffffffffffffff) fcntl$getownex(r3, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(0x0, 0x32) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x40000, 0x0) ioctl$sock_ifreq(r7, 0x8970, &(0x7f0000000300)={'tunl0\x00', @ifru_hwaddr=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) msgsnd(0x0, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1, 0x800) openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x0) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x8002, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 2: shmget$private(0x0, 0x3000, 0x14, &(0x7f0000ffc000/0x3000)=nil) shmget$private(0x0, 0x2000, 0x1108, &(0x7f0000ffd000/0x2000)=nil) shmget(0x3, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) r0 = shmget(0x0, 0x4000, 0x54000002, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000240)=""/84) listxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/211, 0xd3) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0xfffffffffffffffd) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)=""/145) fallocate(r0, 0x2, 0x10001, 0x8) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0xf, &(0x7f0000000180)=@framed={{0x18, 0x0, 0x0, 0x0, 0x400}, [@call={0x85, 0x0, 0x0, 0x2b}, @call={0x85, 0x0, 0x0, 0x24}, @alu={0x7, 0x3, 0x0, 0x7, 0xa, 0xfffffff4, 0x1}, @jmp={0x5, 0x4, 0xa594620bc4625218, 0x0, 0x5, 0x40}, @call={0x85, 0x0, 0x0, 0x11}, @exit={0x95}], {0x95}}, &(0x7f0000000200)='GPL\x00', 0x3, 0x5f, &(0x7f0000000240)=""/95, 0x41000, 0x1}, 0x48) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, r0}) fcntl$getownex(r1, 0x10, &(0x7f0000000340)={0x0, 0x0}) ioprio_get$pid(0x1, r2) ioctl$sock_bt(r1, 0x541b, &(0x7f00000000c0)="7b2b03f3880659c86ff0db83cd4e744881e1faf3134fcf7d03ff7c6170cf6968ad86c7586864b8ee767d697e6bccc78fbc6a1427cd7cea3a8974880ac2f085a455a29f54e9cf760112f562332d1004b8bf03b6c6f649a797a8239d84ba2dfbe3ef5f1ce885a20c21575051d73f43b9d8fbf5e7046bd8982d84941f81e15cc0e40970c920757ada4e6d5ed309b1b1feb2bb9b0c4d0f466d5bb7c55bcb1401fa3d0c6d31c2") 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0xfffffffffffffffd) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)=""/145) fallocate(r0, 0x2, 0x10001, 0x8) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x1a5, 0x0) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:53 executing program 2: r0 = dup(0xffffffffffffff9c) getsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000000000), &(0x7f00000000c0)=0x4) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:53 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0xfffffffffffffffd) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)=""/145) fallocate(r0, 0x2, 0x10001, 0x8) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x0, 0x3000, 0x0, &(0x7f0000ff9000/0x3000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(r0, &(0x7f0000000080)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x40, 0xc0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@remote}, &(0x7f0000000100)=0x14) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0xfffffffffffffffd) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x2, 0x400000) r1 = accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000180)={'nr0\x00'}) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f00000003c0)=r2) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000400)=ANY=[@ANYBLOB="01000000000000a0cb00ff0b0000000000000002000000000000bc73cac4da4efac51380dbc524826d859b7e4ebd6f0b68521644b151d6377de7dbc816969f45cd4bfa76bdc937b825a2ab3e3f8dfd2489c0f74ec6e4b128e9f9ecfbb5102f08691f1a8b70632df5c447ff77c7c3b450ee05555622c3f0b1fe66b04c4967050fe76c3fa01532016d4b23c202df540caac27b23610b30d8a41152cd9dffbb8a3dc60e0c5e91d1503bfe7e6db947d5649795508d1a1cd7075ce465f50b3c45406b5ba6261e3a4d36e441f7122360b0accbbf4cf353c686"]) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000200)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6, @in=@multicast1}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000000380)=0xe8) r3 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) mkdir(&(0x7f0000000240)='./file0\x00', 0x100) shmat(r3, &(0x7f0000ffc000/0x4000)=nil, 0x2000) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0xfffffffffffffffd) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 2: shmget(0x2, 0x3000, 0x8, &(0x7f0000ffb000/0x3000)=nil) r0 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/84) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x200) ioctl$VT_ACTIVATE(r1, 0x5606, 0xfffffffffffffffa) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) fchmod(r0, 0x40) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000400), 0x4) 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_INFO(r0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt(r0, 0x1, 0x3, &(0x7f00000000c0)="5ded0c77ec", 0x5) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) socketpair(0x10, 0x80003, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x4, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x6, 0x10200000000000, 0xa, 0x4, &(0x7f00000000c0)='bond0\x00', 0x7, 0x8, 0x1}) 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x400, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000001c0)=':em0eth0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000200)={{0x5, 0x4}, 'port1\x00', 0x82, 0x40, 0x31e395d1, 0x8, 0x3, 0x2, 0x2, 0x0, 0x0, 0x9}) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x3, 0x2001) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x1ff, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2000, 0x0) shmat(r1, &(0x7f0000ffa000/0x3000)=nil, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f0000000180)={0x0, 0x3, 0x0, &(0x7f0000000140)}) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80080, 0x0) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x1000, 0x400) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0xc00}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x48, r1, 0x20, 0x70bd2a, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x800) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f00000000c0), &(0x7f0000000140)=0x68) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 1: shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x0, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:53 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:53 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xffff, 0x4080) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f00000000c0)=""/31) [ 207.527802] QAT: Invalid ioctl [ 207.547100] QAT: Invalid ioctl 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:53 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:53 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x0, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:53 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:54 executing program 2: 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x0, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7f, 0xa0401) connect$l2tp(r0, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e21, @loopback=0x7f000001}, 0x0, 0x4, 0x3, 0x4}}, 0x26) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000000c0)=""/238) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x0, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x78000200, &(0x7f0000ffa000/0x3000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x3, 0x3000, 0x0, &(0x7f0000ff8000/0x3000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x181000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) 2018/03/29 10:56:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) fsync(r0) mlockall(0x2) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x0, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:54 executing program 2: ioctl$ASHMEM_GET_PROT_MASK(0xffffffffffffffff, 0x7706, &(0x7f00000000c0)) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:54 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/145) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x0, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x1f) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000000c0)=0x40) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000100)={{0x2f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x0, 'dh\x00', 0x10, 0x5, 0x79}, {@multicast1=0xe0000001, 0x4e20, 0x10002, 0x91, 0x7, 0x3}}, 0x44) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 2: shmget(0x1, 0x4000, 0x200, &(0x7f0000ffc000/0x4000)=nil) r0 = shmget(0x3, 0x2000, 0x1, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000001c0)=""/84) r1 = memfd_create(&(0x7f0000000000)='bdev\x00', 0x3) r2 = dup(0xffffffffffffff9c) ioctl$VHOST_SET_VRING_KICK(r1, 0x4008af20, &(0x7f0000000040)={0x3, r2}) 2018/03/29 10:56:54 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0xfffffffffffffffd, &(0x7f0000ffc000/0x4000)=nil) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000) shmat(r0, &(0x7f0000ffd000/0x2000)=nil, 0x4000) statfs(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/55) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) accept4(r1, &(0x7f00000001c0)=@nl=@proc, &(0x7f0000000240)=0xfffffffffffffe4b, 0x800) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x0, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x200000, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000240)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0x1, 0x5, [@multicast2=0xe0000002, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001]}, 0x24) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r2 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x142) sendmsg$rds(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000100)=""/113, 0x71}], 0x1, 0x0, 0x0, 0x8000}, 0x44001) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(r0, &(0x7f0000000040)={0x10001}, 0xfffffe54, 0x80000) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 2: r0 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffb000/0x3000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000040)=""/84) r1 = semget$private(0x0, 0x4, 0x2) semctl$SETVAL(r1, 0x3, 0x10, &(0x7f0000000000)=0x23) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x100, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000000c0)={0x2, 'nr0\x00', 0x4}, 0x18) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) alarm(0xfff) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0x0, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./control\x00', 0x0) r1 = openat(r0, &(0x7f0000000000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000023ff8)='./control\x00', r1, &(0x7f0000012ff6)='./control\x00') renameat2(r1, &(0x7f0000bee000)='./control\x00', r0, &(0x7f000003a000)='./control\x00', 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x800, 0x0) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800100}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r2, 0x400, 0x70bd2a, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff]}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0xc1f3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xd66}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xec5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40}, 0x20008091) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x20000, 0x0) accept4$nfc_llcp(r0, 0x0, &(0x7f0000000100), 0x80000) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x40) ioctl$LOOP_CLR_FD(r1, 0x4c01) timer_create(0x6, &(0x7f0000000140)={0x0, 0x31, 0x2}, &(0x7f0000000180)=0x0) timer_delete(r2) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0x0, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0x0, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r1 = getpgid(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000100)='net\x00') shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = dup3(r0, r0, 0x80000) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f00000000c0)) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000840)={@ipv4={[], [], @rand_addr}, 0x0}, &(0x7f0000000880)=0x14) r4 = getuid() sendmsg$nl_xfrm(r2, &(0x7f0000000a40)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000a00)={&(0x7f00000008c0)=@newae={0x138, 0x1e, 0xb10, 0x70bd27, 0x25dfdbfb, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d2, 0x2, 0xff}, @in=@multicast2=0xe0000002, 0xdae0, 0x3500}, [@lastused={0xc, 0xf}, @sa={0xe4, 0x6, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x7fff, 0x4e24, 0x0, 0x2, 0x20, 0x0, 0x6e, r3, r4}, {@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0xff}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {0xfc9e, 0x8, 0x8, 0x2, 0x1, 0x398, 0x0, 0xa1}, {0x3, 0x8000, 0x10001, 0x9}, {0x3, 0x8, 0x100000001}, 0x70bd2c, 0x3501, 0x2, 0x2, 0x3, 0xa6}}, @replay_thresh={0x8, 0xb, 0x1}]}, 0x138}, 0x1, 0x0, 0x0, 0x40000}, 0x1) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000140)=0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000002c0)={'gre0\x00', {0x2, 0x4e23, @rand_addr=0x10000}}) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0xa1, 0x4, 0x570, 0x8000, 0x0, 0x27d00000, 0x20, 0x8, 0x80000000, 0x0, 0x9, 0x8c10, 0x1fffe000000000, 0x4, 0x7f, 0x3, 0x8, 0x9, 0x684f, 0x9, 0x8, 0x10000, 0x9, 0x10000039, 0x8, 0x2, 0x6, 0x36, 0x7, 0x8000, 0x1, 0x5, 0x81, 0x10000, 0x80, 0x8, 0x0, 0xc1, 0xffffffffffffffff, @perf_bp={&(0x7f0000000000), 0x8}, 0x9d5e86f5243fef45, 0x3ff, 0x1f, 0x4, 0x7, 0x100000004, 0x6}, r0, 0xf, r1, 0x2) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x3bf, 0x30, 0x9, 0x3}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0xded, 0x1f, 0x7fffffff}, &(0x7f0000000280)=0x10) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 2: r0 = add_key(&(0x7f0000000000)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$clear(0x7, r0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x0, 0x4200) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000140)={0x9, 0x3, 0x10000000000000, 0x6, "f9f1a200e0d8ebf6efab84d084135c2caea5eed15167edf2cdf1365ea4202e32c7c4d04d0350e1b9ca0a9fb9", 0xfffffffffffffffb}) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) keyctl$session_to_parent(0x12) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0x0, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 2: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f0000000000)='.dead\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="4cf353d25a889e16a1b387f78192d713e792b77f939b6fc9cc77ec", 0x1b, r0) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) 2018/03/29 10:56:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) io_setup(0x80, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000002400)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f00000001c0)="b6cc227bf641c8d9478556fda4411971764475770935e4aabcea78f059db2a837339d42a789f8ef59fa43223e9c0967e4375d8ba1eef6c31dfcd3cb9be3300000000000000000000", 0x48}]) shmat(r1, &(0x7f0000ffd000/0x1000)=nil, 0x2) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r5 = dup3(r4, r0, 0x80000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000080)=0xfff, 0x4) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000001c0)=""/84) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x0, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 7: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/169) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000240)) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x3}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r3, 0x1f}, 0x8) connect$nfc_llcp(r0, &(0x7f0000000280)={0x27, 0x0, 0x0, 0x4, 0x2, 0x6, "4458eabba77631fdc204381fe34d43cba6d2f7ce3b825b410ec3e53068a504812c8b7676035fec86da9cde3c3f44fed2dbfa11c57d740fe168aa6a8b39a811", 0x3d}, 0x60) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x0, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 2: socketpair(0x7, 0x0, 0x3, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TCSBRKP(r0, 0x5425, 0x789b) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f00000003c0)={{0x1ff, 0x0, 0x0, 0xfff, "58b3b45a9a56eb1196486e96e7e2a099b92f44f1cfd42c9f08f1000721b8a4b3ab7826ad1bf9658fe3af1e85", 0x7ff}, 0x0, 0x0, 0x1, r2, 0x4, 0x0, "2aff47440ad1260b8cb33ecbee37e0d78bbdf715a027e773c54b3ea9378ccf038e605ab8d50095b20707426cef3f25077d465661c1cf6c8ee64528aa1cd6003e", &(0x7f0000000380)='\x00', 0x1, [], [0x10001, 0x1, 0xfffffffffffffffa, 0x100]}) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r3 = open(&(0x7f000054a000)='./bus\x00', 0xb00, 0x0) clock_gettime(0x0, &(0x7f0000082ff0)={0x0, 0x0}) ppoll(&(0x7f0000075000)=[{r3}], 0x1, &(0x7f00009b5ff0)={0x0, r4+10000000}, &(0x7f000086e000), 0x8) ioctl$KDSETMODE(r1, 0x4b3a, 0x100000000) open(&(0x7f0000cd2000)='./bus\x00', 0x2, 0x0) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2040, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000140)=""/240, &(0x7f0000000240)=0xf0) getsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000300), &(0x7f0000000340)=0x8) ioctl$VT_RESIZEX(r5, 0x560a, &(0x7f00000000c0)={0x0, 0x6, 0xa5f, 0x0, 0x9}) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0\x00', 0x8000, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e24, 0x6765, @ipv4={[], [0xff, 0xff]}, 0x7}}, 0x7, 0x9}, 0x90) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000200)) bind$bt_rfcomm(r1, &(0x7f0000000240)={0x1f, {0x77, 0x8b4, 0x1f, 0x18, 0x5, 0xfc2f}, 0x2}, 0xa) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x0, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x2403e, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f00000000c0)=0x12, 0x4) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000140)=""/84) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setlease(r0, 0x400, 0x3) fcntl$addseals(r0, 0x409, 0xd) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xee, 0x80) getpeername$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) 2018/03/29 10:56:54 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x0, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:54 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) setsockopt(r0, 0xfa, 0x7, &(0x7f0000000080)="d88273929e6e57e9712d012db932977d6dfe2869395eedcb47af1ab14b46869215a265de5be581fa9c838d339aa3fd221be9f1a8005de2eb721b904ff548", 0x3e) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000100)={0x0, 0xffffffff, 0x650, 0x2, 0x0, 0x101}) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:54 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x0, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:54 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:54 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:54 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000040)=0x5) shmget$private(0x0, 0x3000, 0x100, &(0x7f0000ffc000/0x3000)=nil) r1 = shmget$private(0x0, 0x1000, 0x1, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000140)=""/84) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x0, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ff8000/0x4000)=nil, 0x40000000002001) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)=""/84) [ 208.640481] QAT: Invalid ioctl [ 208.658952] QAT: Invalid ioctl 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x0, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x5) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x100, 0x0) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f00000000c0)=ANY=[@ANYBLOB="06000000090000009aef0000000000000300000000000000010004000000000001000000000000000080000000000000040000000000000006000000000000000100000000000000737200000000000001000100000000000200000000000000fa25000000000000"]) 2018/03/29 10:56:55 executing program 2: pkey_alloc(0x0, 0x1000004) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x373, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f00000003c0)=""/175) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=r2, @ANYBLOB="a3000000a5434a9fbe96f685525f3b4b2b56e78d589446e7abb43a1d5dc99024f518879e0fb444be3a9e75915fc0b5c81a7435b845e0457ff9452e2d91078e6dd13a33706e2805628bac41d94ffe895a3dbebd38e0b998d973a101b6e0ebf0d60e3d1818d56538fa49e27257910d21c018577d798531ae7099122de23a561b6da1ed5e3b26129d786973f88e974321979115116ec7bd035aa2a1a6efbdbfc2149db1faa5621e066011cb7183e83d2d70abc131d2b2de1433e34a2844cc1ca3c3d2d0fa"], &(0x7f0000000180)=0xab) r3 = shmget$private(0x0, 0x4000, 0x200, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f0000000240)=""/84) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x0, 0x8}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x90000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 2: shmget$private(0x0, 0x4000, 0x40, &(0x7f0000ffa000/0x4000)=nil) r0 = shmget$private(0x0, 0x4000, 0x40, &(0x7f0000ff8000/0x4000)=nil) r1 = inotify_init1(0x800) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = fcntl$dupfd(r1, 0x40a, r2) getsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f00000014c0)=""/4096, &(0x7f0000002500)=0x1109) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x44000) fcntl$addseals(r4, 0x409, 0x2) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f00000000c0)=0xa268) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x22000800}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="50010000", @ANYRES16=r5, @ANYBLOB="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"], 0x150}, 0x1, 0x0, 0x0, 0x40880}, 0x4000010) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000440), 0x4) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000040)=""/84) sendmmsg$alg(r3, &(0x7f0000005100)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000480)="ef0222f060650d1ebd70f9122b4c471a06274fb4ab76634ad4ef7e2254c99cd06056758843ed0eabac5c95be7da6488e8e2f0481943bd1ad52a7e0caba40b459b71aa4676a5e2c2af5a88bfdf1f055095d9ce033fe8d7a75ba41d0d2d20c2fd9b4a885d6be4e11981d800014c5dc9e93bf6bbd941d711b326fbdbab8e289b26b1cf708757a", 0x85}], 0x1, &(0x7f0000000580)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x20008004}, {0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000005c0)="9cea9c1dabdef7a5c5be5eb65c476026d72daced05ac713d65b3d3b343815b14e6734ba7b6ec217bee3df0182fa91a039216b27a857c69f75c5e3c4696e11e7eeb69a163dbdce7a98c9d68179300d309e2c90d858916e85664e48444e3f2b689d2b8ea13c1c0f62b8e6ffbf8c81e82788c", 0x71}, {&(0x7f0000000640)="f1b09eb39b837b13db08aaf58cb2022c4882027881729c66a9938c7018905b9750b553d459b3fee69716", 0x2a}, {&(0x7f0000002540)="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0x1000}, {&(0x7f0000000680)="a4b2b3ff8b81239217c60a7a8dfc8eb9ba46d51f1d4bb1e658021d3c207bf97d1b031800e742af1152184b0e42ef73b5fadf4b472924f7beeb1c44577d8d0874a93030214c6d3d9b1b768667774b345943637177f582f994b9e2daee700b9209da16bc24d88b8d3496a683d4bd30f95cf47407bf2f125d", 0x77}, {&(0x7f0000000700)="0af6d68a93ce6258a6aa70f9450751bb5b59baddd94bd1bfd28189f611a0ed015706255a0691734798447cd0fd07da81afecda669da1e3195edb888ac4c438586eea16484220fc8f93ef4044aa999afee3db87b3df1491cc2ab5d586bfbefc235980c43f878bbb0f5fae879e418981623b", 0x71}, {&(0x7f0000000780)="512a809d0dce22cd4ecc43817636e785e93017dd2a7b643b59a822c18a236498b7af69d4cf089ca80ba7521b0153c9566846ab673e2c6cb2128cac3c17f0d70d8231d75299811b0eecbc592899bc365131", 0x51}], 0x6, &(0x7f0000000880)=[@assoc={0x18, 0x117, 0x4, 0x51d}], 0x18, 0x1}, {0x0, 0x0, &(0x7f0000000bc0)=[{&(0x7f00000008c0)="12970b23277e702acaf98dde9a36ec948596457e5b358cc4b0765a9797b4b25db7337cc3683fca32c7cc9205f27baadc75d820f0ebd1b27baa5309ba121884d2bcc730a8970ed72d8b528643e774315ff31bd8d1f25e964d088f9dc32c55a031904d316681cc0d", 0x67}, {&(0x7f0000000940)="2a8a415feda64d458e996e8ebf45a945e6aea902db5856b72d452eb3cb847f6b6484a5f97f36a711329afa72e998634108ba72dd62bd062e184a5c009373c1f09b0d7f65e366e6519a73beaa020880f03c709eb25458525ba043feffa9178e82906a07707d882aced7d59b866ed4d2e3829c0d285657fe3803efd5fcdb9b48ea6c11b210f8ef23efbdcc82b9c9", 0x8d}, {&(0x7f0000000a00)="3e6148377ba029815df36d0371bc10baa21055c153bfb5fe2a893cbdd6270af24d5c1154e914c4e9223e508c547b52d87597cf5cb5d3d52d56354f80dc69260de2d91fab5000bd994f2bd2ff3c33fad772683f26fe6a9611da317061d9b85b456b266dfcca4eeb7d944d5e3b42695418479d497f9e1ac5abc499284723a5a59884c2c131c533abd647a1820d754eee5707b558b9a0d966ec251986ecd824c4c986bc20dffeb45d10f2e3f16d", 0xac}, 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@op={0x18, 0x117, 0x3}], 0x1178, 0x4008001}, {0x0, 0x0, &(0x7f00000024c0)=[{&(0x7f0000004880)="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", 0xfa}, {&(0x7f0000001480)="f3519981d9612c910bd453fc70d01fcccb968ba15722d533e5cd7d528a92146bed4e71cf14a595df0f", 0x29}, {&(0x7f0000004980)="ad629ad41e18e85ffeefbf5aaaa9b6512e87a1ceed0f8bc60dff62cede8151d2f3e4993faadc82abd7a54cdadc630340711c8dfdaea30be39dd63371e66c1872f6862bd10fed25ca6785f9bc0e0884", 0x4f}, {&(0x7f0000004a00)="d476aa00ac87d8c9b8e6cd103e0b527030b3c0dfe44daceac47a168cc3980cac793d72c67743f6f06e2df0772791c275dc857bebdfab7fa859865f70cab664d2ddf0f30f9314240cf7e9445b6e7917db09b3d23c966af3a8680c155970f91e6578b749934e8b81cdabb3b52e8dca5fc563525863d150beb3ae56a29a8259de1336004f39a13cdd26ee14e3352ccf2ec15377acab3e52939c54388867c7c75515531cb93c3500e180468e8d0406d45f642857238aa0449a", 0xb7}], 0x4, &(0x7f0000004ac0)=[@iv={0x70, 0x117, 0x2, 0x58, "ea64fc6b2121700870f16a4facc79eccfd1b11e1476e837aa201db7ebf08353f063def3a2f613be6fcf87d9e136e7bdce6ec0ed18cc3ac15658aac7e333456b9bb90af0fedc1d9bc58e9326778853ceae120a5b7191787d9"}, @iv={0xc0, 0x117, 0x2, 0xa8, "4f91d05f16a07066a233ccc6c3c9993c02765c5b7d4aee158fcd72adaf417b6c4fae594a7b74e5f32d0f26a8d7dc0843b74f80c00c453b922f7970f535b592744616693b53e78f66d035b4ee1f4561b029c90ba558985a81e0502e28f1d34f1bb1355eaa8f673b562f6f9ea7bf56e6e04a2c71a1469b089c7b578561fba77b9bcd1845fb4d9554c108ffff5575747de9757d2ff0e884e2423a8b4028f0f5551a6b87c97ed39053a9"}], 0x130, 0x40080}, {0x0, 0x0, &(0x7f0000004dc0)=[{&(0x7f0000004c00)="7e13250d2b2a79affe5edf082780300d560f1b4b8dcd73c43659859876cc3c83b5dfeb994114593a5f0b4e2e067c879ad5c1e9a261a9643e9864a02f9963d759c123c913663c0a3e11aac2e0f1a4b7e82127d32fe5a0334e2c58e8049664f853a8b260aee06773634b3b7376a3467471e14f5038bf808b5f311ccb2151ba241943822040b794e7dc7959e03695fca770c9b10b8ec89146f266a62370a1bd8e5b2c2de37a7a5e3aff9783f694d36df24c74a4e09868f1a407fb1d", 0xba}, {&(0x7f0000004cc0)="a035c94089de26d6d22129b133b4ea8a866ad68e39d08be26cfcffdb796b4a95f510cc8893b65da069c6ac2fcabcd13bebe068265181928960e1a248bbf2d4d4767c7623c61e3cf70b9ef0180c37b9f80644ffd168d5b6bf9084088de5feae19aa645d57fb6bf250775dfc3518ae0630d6c95fd9d8ed67536008696e8d7cc48b63065e08e1644eeea93509c867ef872ad0defe27e7810621fecb39765f331bcb51e30e0694e9c59f2c01b114969adb62a7983f7613b1e89fb41e57ae93ac7659729cc4128550cb2c1fab8f5cebf5c8e086db67a34c77d9d9fb4743f7ca3b329c8f7f2e0ee94fedf670e936fd0b7d2efca2e766dded", 0xf5}], 0x2, &(0x7f0000004e00)=[@assoc={0x18, 0x117, 0x4, 0x7}], 0x18, 0x4000}, {0x0, 0x0, &(0x7f00000050c0)=[{&(0x7f0000004e40)="a9f4c2d1ff5de2570634d46dcb73361ba118efe329a24bb81457c05a5cc1668fae8eddb9919827a78e2f54ea61804b8784139efcf2b088f92d7d657faaf1804d9091ef5d27ea21ba638398e91ac6a7c597285925c8cc5f47f51f87abdf784fec2449fdda76fd5b982184e46b", 0x6c}, {&(0x7f0000004ec0)="c025ff2a6f41663fe5cc1f053417037ba554b2d55607de50d7434ba3facda4b580b821c98fabe2227efcdfee29fc247b6bee987d3b0d8e314b787a37d43f3b434b81f06515af35536da0c6e86e1c32522ee41cf555ff4a29b30e58b6b9e1db7dd6fa3699d46ef22dd683e927c18b2562445e3528c7168b3f16068655a18c1b244146675036bc7fd396a3386356f482c4609a3b0f904dab6d618f4e0f17a7d9ed01d2dd8a44120abedd6d", 0xaa}, {&(0x7f0000004f80)="51a08e1c2e5b35e59a0f23e03632958eb0a191f1be0d00773fe9485a2a6e99f4d6785a033ed9e3b14082776c0ec2f8c4015c137d5e729905", 0x38}, {&(0x7f0000004fc0)="f690dbc6c15ea15cdfbafb7106210780fb9bee89f828d3723566e3257b5e1a89bce2f95a739bef2f0156ba8dad93e1cce2cf0592fce9c20653ef5b0d7a0457e9903e327a8b0696cfa21a31f7dce7e8cca3eec06f15ec26e3f52abf6bc00152f1cc1fb6540560368358e5a7a9d9ecd00800acb069d5de96744d091b8ebdf4e2bc52ab311d7de5337d6d3e83350217fe225c9c62e04c511748b6f54042861da9ce388a0b4f7ce688bc586d07504dfb3afb5cacd448b8cefd32562a5da0104fc078ed608bb93de1bc8e014b89c5e562db", 0xcf}], 0x4, 0x0, 0x0, 0x840}], 0x9, 0x4000000) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f0000000140)={&(0x7f0000000100)=[0x101, 0xfffffffffffffff7, 0x8], 0x3, 0x3ff, 0x7fff, 0x10000, 0x2, 0x401, {0x1, 0x800, 0x0, 0x3, 0x401, 0x7, 0x7, 0x9, 0x5, 0x5, 0x7ff, 0x10001, 0x0, 0x80000000, "388aa2b21131407e2ecfd9cc975f8bae2b11730b05fb14ddf7af6f6bdc9fc120"}}) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x0, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x4000, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x400000) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f00000000c0)=0x4) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 2: shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100, 0xa00) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x202, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x0, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x84) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 2: shmget(0x1, 0x2000, 0x20, &(0x7f0000ffd000/0x2000)=nil) shmget(0x0, 0x1000, 0x78000000, &(0x7f0000000000/0x1000)=nil) shmget$private(0x0, 0x1000, 0x100, &(0x7f0000ffd000/0x1000)=nil) shmget$private(0x0, 0x2000, 0x400, &(0x7f0000ffe000/0x2000)=nil) shmget(0x1, 0x1000, 0x240, &(0x7f0000000000/0x1000)=nil) shmget(0x0, 0x3000, 0x1060, &(0x7f0000ffd000/0x3000)=nil) r0 = shmget(0x1, 0x1000, 0x78000000, &(0x7f0000000000/0x1000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f0000000140)=""/84) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x0, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 7: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 2: shmget$private(0x0, 0x1000, 0x800004, &(0x7f0000ffe000/0x1000)=nil) shmget(0x2, 0x400000, 0x480, &(0x7f0000c00000/0x400000)=nil) r0 = shmget$private(0x0, 0x2000, 0x80, &(0x7f0000e78000/0x2000)=nil) shmctl$IPC_INFO(r0, 0x3, &(0x7f00000000c0)=""/84) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001}, &(0x7f0000000200)={0x6, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, r3, 0x300, 0x70bd29, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x8011) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x20100) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)=ANY=[@ANYBLOB="aa0000009cadf80886a24d8b0e2f867c3fae27f0d2963199f5352d2b9ed799dab34851418b3d531fa401df1adb39eca6e662f599feab0f2384aa72fba28599683c77fab03e266f03512dfb4673064e9d83d2f900ae9bbac91ebbf48b25bde1de2c5689ac39e8f51c9b2438ccc1bab0e584c81667a6dbad54c5699d876f606e84d340967d933606bee4588ded715a93e6d5ea260b800000003ceed04612b1e11f328fb870b10e7705d73b05205cf6"]) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000180)={{0x5, 0x9}, 'port1\x00', 0x0, 0x800, 0x1, 0x1, 0xfcf, 0xffffffffffffffc1, 0xc8f6, 0x0, 0x5, 0x7f}) r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_UNLOCK(r1, 0xc) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x10}, 0x10) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x8001, 0x121000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x9, 0x103000) shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) connect$unix(r1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 4 (fault-call:7 fault-nth:0): r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 2: r0 = shmget$private(0x0, 0x2000, 0x20, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r0, 0x2, &(0x7f00000000c0)=""/17) r1 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x10001, 0x100) ioctl$sock_bt(r1, 0x5411, &(0x7f0000000280)="2b73c819cdede7a6b83ab51510064d7774b9311149894b00d7d2bafe8dff3ea47983574655f264e4d38ce75e66cf054aad2ef4584266838da4da12b3f757b6d808e6bed47eaaa74cc8e4856bab1b00332279c79b383a9f14cc6e7823a1b6d2beecc9a37430d68f0d48d85ddb2e69a0f6f9a4abd4e449bd07fa4b6794d073bf4fa195") shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000040)=""/84) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f0000000140)=""/207) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80800, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x0, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) prctl$intptr(0xa, 0x7) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) [ 209.185508] QAT: Invalid ioctl 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) [ 209.209964] QAT: Invalid ioctl 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f00000003c0)='/dev/snd/pcmC#D#p\x00', 0x8001, 0x400) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x40000000000}, 0x0, 0x0, r0, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@mcast2}}, &(0x7f00000002c0)=0xe8) getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000380)) keyctl$chown(0x4, 0x0, r1, r2) 2018/03/29 10:56:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, r3, 0x300, 0x70bd29, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x8011) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000001a80)='/dev/usbmon#\x00', 0xfe2, 0x4000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001b80)={'broute\x00', 0x0, 0x4, 0x63, [], 0x1, &(0x7f0000001ac0)=[{}], &(0x7f0000001b00)=""/99}, &(0x7f0000001c00)=0x78) socketpair$inet(0x2, 0x5, 0xd13, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000300)=ANY=[@ANYBLOB="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"]) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r4 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r3, 0x0, 0xffffffffffffffff, 0x0) r5 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r5) setsockopt$sock_void(r2, 0x1, 0x17, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r6, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x416}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) 2018/03/29 10:56:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, r3, 0x300, 0x70bd29, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x8011) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x0, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 4: r0 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x1, 0x8000) r1 = getpid() capget(&(0x7f0000000100)={0x20071026, r1}, &(0x7f0000000300)={0x9, 0x200, 0x1000, 0x4, 0x3f, 0x5}) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x0, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$dupfd(r0, 0x406, r0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f0000000480)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x20, r3, 0x300, 0x70bd29, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x8011) 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000100)=0x80) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000140)={0x33, @broadcast=0xffffffff, 0x4e22, 0x3, 'ovf\x00', 0x24, 0x1f, 0x7a}, 0x2c) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') [ 209.480927] capability: warning: `syz-executor4' uses deprecated v2 capabilities in a way that may be insecure 2018/03/29 10:56:55 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:55 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:55 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:55 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x305081, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f00000000c0)=0x1, 0x4) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000100)=""/178, &(0x7f00000001c0)=0xb2) 2018/03/29 10:56:55 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') 2018/03/29 10:56:55 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:55 executing program 1: ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x0, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x0, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 4: getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000340)=0x0) clock_gettime(0x7, &(0x7f0000000680)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmget(0x0, 0x1000, 0x97c, &(0x7f0000ffe000/0x1000)=nil) r3 = shmat(r2, &(0x7f0000ffe000/0x1000)=nil, 0x2000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000004c0), &(0x7f0000000540)=0x60, 0x80000) bind$rds(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$bt_hci_HCI_FILTER(0xffffffffffffffff, 0x0, 0x2, &(0x7f00000002c0)={0xf22, 0x7, 0x1f, 0xe1e9}, 0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(0xffffffffffffffff, 0xc008ae05, &(0x7f0000000380)=""/252) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000006c0)={0x0, 0xd9, "d05a3f81754a50507203e7b16339737142558b06765ff1601dcf2f2d8a82eeaf4636de709426f2556deb0e3f53e5dfdfd78acc3dc00ee435b08a33aa34895412f3e5f52fd2e90d02ad72beaa5b01cd085d477238f5b2f6694c3cdcb474f6faa91ab3f42aee0438e30b414933be2c48490b2c11c41e109d60712036546c24b053b8eb7fbc5e58d35c340225980c54c130891ab12e5a28de5594593867ace5fea1bc4f9684f47fd7c8aa488202ebc77c2e582f6c6e68566871efc83518ce83cc5db7ea3685a92e9905dc68645b4702d1388a06b3c2a9c995739c"}, &(0x7f0000000300)=0xe1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000007c0)={r5, 0x80000001, 0xac}, 0x8) getdents64(0xffffffffffffffff, &(0x7f0000000600)=""/94, 0x5e) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000000580)) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x7) prctl$setendian(0x14, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x8937, &(0x7f0000000480)={'ip6gretap0\x00', @ifru_map={0x759b7828, 0x9a2, 0x6, 0x8, 0x6, 0x3}}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(0xffffffffffffffff, 0x800443d3, &(0x7f00000005c0)={{0x100, 0x1f4, 0x1411c00, 0x8, 0x6, 0x6}, 0x4, 0xffffffffffffff9d, 0x1}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={"76030000040000000000000080000040", 0x6}) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) mincore(&(0x7f0000ff8000/0x4000)=nil, 0x4000, &(0x7f0000000140)=""/69) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x0, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000002c0)) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x40400) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) connect$netrom(r0, &(0x7f0000000300)=@ax25={0x3, {"c3ff1850712ebf"}, 0x5}, 0x10) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={"7663616e3000f7fffc97564a8a55d6f3", 0x6}) 2018/03/29 10:56:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readahead(r0, 0x100, 0x6) r1 = socket(0xa, 0x4, 0xffffffff) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x81, "17febfb4562bc17ff6e253bf2a8582d2de79d64a2c301aaae61b5355d97927f32dd80adf4303fd49197667ef75e0f08dc4d888a539ee10328764b33516007cfe1e5bdf41fc707537f32e1407fd34fef9f23369094049c270a9dbdcf14d3a0e6b1cf8e34f9bc50b651a4e3cc8e506a06e575af17090eaac17dc85ea007dc253a48e"}, &(0x7f0000000140)=0x89) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0xe00000000000000}, &(0x7f00000001c0)=0x8) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) setrlimit(0xa, &(0x7f0000000200)) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000002c0)) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) 2018/03/29 10:56:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x7f, 0x200000) getsockopt$packet_buf(r0, 0x107, 0x0, &(0x7f00000000c0)=""/230, &(0x7f00000001c0)=0xe6) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0x0, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000002c0)={0x7f, 0x0, 0x10003, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000300)={0x3f, r4}) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) 2018/03/29 10:56:56 executing program 7: getrandom(&(0x7f0000000080)=""/87, 0x57, 0x2) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f00000002c0)=0xe8) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000440)='net/mcfilter\x00') ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000000480)={0x8001, 0x1}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@ipv4={[], [], @local}, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast1}}, &(0x7f0000000400)=0xe8) setresuid(r0, r1, r3) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f00000004c0)={&(0x7f0000ffd000/0x1000)=nil, 0x100, 0x3, 0x4a, &(0x7f0000ffe000/0x1000)=nil, 0x1ff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r4, &(0x7f0000ff7000/0x2000)=nil, 0x3ffd) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x0, 0x5, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x1, 0x0) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 7: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x4002, 0x0) getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) shmget(0x3, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000001c0)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x8000, 0x0) 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) setsockopt(r0, 0x3, 0x7, &(0x7f0000000340)="9b85817090abcda5b8a7cbe065afc98b4d5ac1eb49f981fb693370600a161f7c16e5ed0211519ff71c90cf190f5312431e8d67faf6296f3b93128b75be273a5811c64daadceb1faa59191161c0", 0x4d) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x24, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x1f, 0x4) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000002c0)={0x8, 0x0, 0x1, 0x10000}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000003c0)={0x80000000, r4, 0x0, 0x8}) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) geteuid() r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000140)={'syzkaller0\x00', {0x4, 0x8000, 0x8000, 'tf1f$c', 0x100}}) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x82, 0x200040) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000000c0)) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="5199377f938bae3172515c60d12d5c2bd6d93e71cb7714d7f0447866f063bf9ce150d24b384a9ab24bbafb8725a14a29d4f577b86d8a205f9f85fddd32e55ca8ff"], &(0x7f0000000380)=0x49) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000003c0)={r5}, &(0x7f0000000400)=0x8) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) modify_ldt$read(0x0, &(0x7f0000000440)=""/53, 0x35) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000002c0)={0x2, 'lo\x00'}, 0x18) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0x0, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='limits\x00') getpeername$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000200)={{0x3, 0x0, 0x4, 0x401, "1f87a4b9d5a409f4ed9e11169171cd0a897b9122ca6b43dd8aa1b8a3d0ecb1e571f71d5e2b56a901bf2ade57", 0x4}, 0x0, 0x0, 0x401, r0, 0x0, 0xff, "c5810ca8ac52edb8a3d7280ee70bc96b78f0bceb00268f15b7e5f5a7281e7dd97b6ca3884274172416c7d5ff2f5fbf55ad425958b52ff8ae3955929e0bbb4b04", &(0x7f00000001c0)='limits\x00', 0x7, [], [0x3, 0x6, 0x2, 0x8]}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={r2, @broadcast=0xffffffff, @multicast1=0xe0000001}, 0xc) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) r2 = fcntl$dupfd(r1, 0x406, r0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x1736}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x0, 0x1, 0x800e, 0x80000001, 0x200, 0x8, 0x100000000, 0x1, r3}, &(0x7f0000000140)=0x20) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000380)=0x9, &(0x7f00000003c0)=0x4) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) getsockopt$llc_int(r0, 0x10c, 0x4, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x20000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x1ff, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x80a0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x8, &(0x7f0000ff7000/0x4000)=nil) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x20000, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x6}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0)={r2, 0x7fff}, 0x8) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(r0, &(0x7f0000000040)={0x10001}, 0x8, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) iopl(0x900000000000000) 2018/03/29 10:56:56 executing program 1: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x6, 0xffffffffffffffff, 0x1}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040), 0x8, 0x0) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x0, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:56 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000000080)=""/53, 0x35) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x1000000000000005, 0xb, 0x401, 0x2}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x4}, 0x68) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="98", &(0x7f00000000c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000dc3000)={r0, &(0x7f0000a5a000), &(0x7f0000107000)=""/78}, 0x18) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:56 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x100000003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x2}, r1, 0x0, r0, 0x3) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) fcntl$setstatus(r2, 0x4, 0x4000) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) recvmsg$kcm(r0, &(0x7f0000000640)={&(0x7f00000004c0)=@un=@abs, 0x80, &(0x7f0000000600)=[{&(0x7f0000000540)}, {&(0x7f0000000580)=""/123, 0x7b}], 0x2, 0x0, 0x0, 0x3}, 0x40010000) recvfrom$ax25(r0, &(0x7f00000002c0)=""/233, 0xe9, 0x40010000, 0x0, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) setsockopt$inet6_buf(r4, 0x29, 0xff, &(0x7f00000003c0)="fefd2e6a028c3a10d033f72845676758a2e9f57104d2539a8b2034392c937b463d8f2cad0050d2acdfbffac9b9f88fe34057b9a95588674fcb7b77bd6722362cb85d2eca2fb12a74b2f6c6753b9c72bd5f8d852807f324bf7f895af1ffe139e58d1bbd5746757cc263c17d0335cfb0317528f324e7da454a9d34092783a2fc58edbd2c45e52d51b5728145e830a18bc0c543ed6d6a4cdb46f80cd87b55671ff93ff9a5d484ef62820894a2d235c18bbd0e085421eac11baa8e658dd345a59eb0c4c5d7eab4d643c13b", 0xc9) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x4) sendto$packet(r0, &(0x7f00000000c0)="a1b5582c4ca32f0be3f73d344e1445e14d1a0d50194b384d22a522989863dd02ab029906a4de27c5fa240d3f27c50fc54c0daee1cde92d407a4f20c507f93d3b51151f2dfc28d20385864f208b85b387095be058d69cd6c4f5206d719240cff92fcc68864f2d0ea8de48f4c80217e1cfe8edf5aba2f17d33f77df87041e389d24223ac5a1524dbfa7db3edc609d9da95782eb0f08412810f981f100f646fbdb448efc3bb89ceaaef0c9a6cf95eca32a6899f7a18c461efa44630e9de42535961ae86f1355cec23", 0xc7, 0x0, 0x0, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:56 executing program 1: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x100000000006, 0xffffffffffffffff, 0xfffffffffffffffe}) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x40100, 0x0) 2018/03/29 10:56:56 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:56 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:56 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x1, 0x0, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000240), 0x4) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2a, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) sendmsg(0xffffffffffffffff, &(0x7f0000001d00)={0x0, 0x0, &(0x7f0000001580)=[{&(0x7f00000002c0)="28cfb5b4e1ae7150819b5a38baca7eab44", 0x11}], 0x1, &(0x7f0000001d80)=ANY=[], 0x0, 0x4048000}, 0x40) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000280)={'gretap0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x0, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffc, @perf_bp, 0x100, 0x2}, r1, 0xf, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x40, &(0x7f0000ffb000/0x4000)=nil) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000340)={0x1ff, 0x8, 0x100000001, {r2, r3+30000000}, 0x4, 0x9c09}) r4 = shmget(0x2, 0x4000, 0x12, &(0x7f0000ffa000/0x4000)=nil) r5 = shmat(r4, &(0x7f0000ffc000/0x1000)=nil, 0x1000) shmdt(r5) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000300)) ioctl$sock_SIOCDELDLCI(r6, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2001, 0x0) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x10001}, 0x142, 0x4) 2018/03/29 10:56:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x0, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 1: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x0) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) [ 210.680164] device lo entered promiscuous mode [ 210.690477] device lo left promiscuous mode [ 210.696615] device lo entered promiscuous mode 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x0, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc, 0x5}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000002c0)) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x0, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x7, 0xc0) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(r0, &(0x7f0000000040)={0x10001}, 0x8, 0x4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x240040, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000001c0)={0x8, 0xc95c, 0x5, 0x7c1, 0xfffffffffffffff7, 0x20}) r2 = memfd_create(&(0x7f0000000140)='.&**:*.wlan0selinuxkeyringwlan0&lomd5sumcpuset\x00', 0x1) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10, r2, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r3, 0x81785501, &(0x7f00000000c0)=""/124) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000002c0)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x0, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x1f, 0x20002) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000140)={r1, 0x1}) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000180)={0x2, {{0xa, 0x4e21, 0xffffffff, @dev={0xfe, 0x80, [], 0xe}, 0x2}}}, 0x88) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x0, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 2: shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x0, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7003) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000002c0)=0x68a) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000300)={0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e21}, {0x2, 0x4e23, @rand_addr=0x6}, 0xa, 0x4, 0x400, 0x7, 0x0, 0x0, 0x1ff, 0x200, 0x7f}) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x0, 0x2000, 0x4000020800, &(0x7f0000ffd000/0x2000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000ff8000/0x8000)=nil, 0x8000}) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0xbc) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000140)={0x4e}, 0x1, 0xfffffffffffffffd) 2018/03/29 10:56:57 executing program 2: shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x0, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 2: shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ff8000/0x4000)=nil, 0x4) signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={0x10001}, 0xffffffffffffff63, 0x0) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100040}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x80, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x80}, 0x1}, 0x4000045) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000480)={r0, &(0x7f0000000440)="fbc480d6eef53a88f2185c256df6"}, 0x10) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) splice(r0, &(0x7f0000000500), r3, &(0x7f0000000540), 0x81, 0x1) mknodat(r0, &(0x7f00000004c0)='./file0\x00', 0x8100, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x0, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x0, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x0, 0x100) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x200040, 0x0) bind$llc(r1, &(0x7f00000001c0)={0x1a, 0x30f, 0x0, 0x2, 0x2, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}}, 0x10) semctl$SEM_STAT(r0, 0x3, 0x12, &(0x7f0000000080)=""/237) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000340)={@empty, @broadcast=0xffffffff, r4}, 0xc) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r1 = gettid() ptrace$setregs(0xf, r1, 0x2, &(0x7f00000001c0)="5bf521ed072a482a67dc0503a04d") r2 = fcntl$getown(r0, 0x9) get_robust_list(r2, &(0x7f0000000140)=&(0x7f0000000100)={&(0x7f00000000c0)={&(0x7f0000000080)}}, &(0x7f0000000180)=0x18) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r3 = dup3(r0, r0, 0x80000) ioctl$TCSETSW(r3, 0x5403, &(0x7f0000000200)={0x0, 0x20, 0x80000000, 0x2, 0x80, 0x4e9, 0x73a, 0x1000, 0x10001, 0x5, 0x2, 0x4}) connect$pptp(r3, &(0x7f0000000240)={0x18, 0x2, {0x0, @broadcast=0xffffffff}}, 0x1e) signalfd4(0xffffffffffffffff, &(0x7f0000000040)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000340)=0x3, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x4) shmdt(r2) setsockopt$sock_void(r0, 0x1, 0xfffffffffffffffc, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0x2}, 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000380)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x0, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={0x10001}, 0x8, 0x0) 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) connect$can_bcm(0xffffffffffffffff, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:57 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) connect$can_bcm(0xffffffffffffffff, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:57 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:57 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x0, 0x3000, 0xffffffffffffffff, &(0x7f0000ffa000/0x3000)=nil) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x200) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) 2018/03/29 10:56:57 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:57 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x4, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:57 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(r0, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(0x0, &(0x7f0000ff8000/0x4000)=nil, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x105000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f00000001c0)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) signalfd4(0xffffffffffffffff, &(0x7f0000000080)={0x7}, 0x8, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) connect$can_bcm(0xffffffffffffffff, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f00000000c0)="e25081d3c02ff887f546e36c61160b3fa98654a733274e4dea94af6dfad5a5d24c93bf8ab035beb405a4cbebeaf0bdb37fc7fb08387b2f727ced81e3eab5560d9e648cb0e21c2acc2ba9a978c964174ad6f9f6657280a2d0bb3ddd39d494349b4da9ab45b7a5ee9864f9612937c3518cce96b3c58cfe9be9e35efe933d3f3e06faa9f76589a74ae04914ec9bb94a0913b1140500e70b510f390221049fbb2f32057a36c8122a36b7dbc2a2c534cf5d0eb6a123bc7c", 0xb5}, {&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x2, 0x3) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 7: request_key(&(0x7f0000000340)='rxrpc\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='/dev/vga_arbiter\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vga_arbiter\x00', 0x200, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000480)=""/69) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0x4000, 0x100) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000000500)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000000400)={&(0x7f0000235000/0x1000)=nil, 0x1000}) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@hci, 0x80, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x1000}, 0x22) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x14}, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, 0x7, 0x0, 0x81, 0x100, 0x5}) 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e20}}, 0x80, 0x1f}, &(0x7f00000002c0)=0x90) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000300)={r3, 0x4c9}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000340)={0x0, 0x401, 0x30, 0x9d, 0x100}, &(0x7f0000000380)=0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000003c0)=@assoc_value={r4, 0x8}, 0x8) r5 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r5) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r6, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x1, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x0, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x0, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 7: clone(0x200, &(0x7f0000fbf000), &(0x7f0000c53000), &(0x7f0000f8b000), &(0x7f000025e000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) r0 = inotify_init1(0x0) socket$inet6(0xa, 0x3, 0x7) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) r2 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000180)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r3 = getpgrp(0x0) timer_create(0x0, &(0x7f0000001280)={0x0, 0x0, 0x0, @thr={&(0x7f00000001c0)="e712d8078f88dd235d86b7d555132cf21444c8edf7f29819aac7d81bcea67c2c34d9051062d1f930346c98ef180599", &(0x7f0000000280)="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"}}, &(0x7f00000012c0)) timer_delete(0x0) kcmp(r1, r3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) creat(&(0x7f0000000240)='./file0\x00', 0x0) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x1, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x0, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000180)="333d7d076b2c75226e3881c1e1b5d2f6c715f2cb8a6d497500f4356cf57f4ce73ff59617aeede52e4caa3c1dfad11dcfd73dee557db0f23161e1ddbd5b6594760c193cdb9a0c5b9f58cccaf47699b18f45b096d5afaa2d3e48db3a3ab87d7cef8f793516cdf5a10c5b2d5dc501b474d729c567f9543b49a4b1db88cf76290381f261ef6ec0f569415babcd5128dc63bb54500f8f0c9b0bd85f63b107e66e1fe666705807877b30b6e82f2c0c6e2e454c720f775eb7479f0d00274a3a", 0xbc}], 0x1, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0xf9, 0x0, 0xd15, 0x400, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x6, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0xffff, 0x1, 0x5, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x0, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r3, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x0, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000240)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xb}}, {0x307}, 0x64, {0x2, 0x4e21, @multicast1=0xe0000001}, 'ipddp0\x00'}) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) bind(r4, &(0x7f00000002c0)=@l2={0x1f, 0x29cf, {0xfffffffffffffffb, 0x3, 0x3, 0x800, 0x5, 0x727}, 0xffffffff, 0x4}, 0xfffffffffffffea1) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x11010, r0, 0x0) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r3, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x0, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x3) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r3, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x0, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60041, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x4c, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x4, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x0, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) getsockname$ipx(r0, &(0x7f00000002c0), &(0x7f0000000300)=0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:58 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:58 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000080)=@req) 2018/03/29 10:56:58 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:58 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x0, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:58 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:59 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB], 0x1}, 0x1, 0x0, 0x0, 0x4000005}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3b", 0x31) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x0, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x0, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x0, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000002c0)=""/67, &(0x7f0000000340)=0x43) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 2: perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') munlockall() setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}], 0x1c) gettid() 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x0, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 2: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = eventfd(0x0) dup3(r0, r1, 0x0) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x0, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000340)={"6663616e30200000e4ffffffff000800", 0x6}) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f00000002c0)={0x3, r0}) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 2: mkdir(&(0x7f0000000000)='./file1\x00', 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000140)) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000052c0)={&(0x7f0000004f40)=@ll={0x11, 0x5da1e49052ee8435, 0x0, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}}, 0x80, &(0x7f0000005200)=[{&(0x7f0000004fc0)="0a295dc2bdcaec4195822c4d6f66913da9651c9633f186fda68f8a6dcaa27b675eeedec48472e8b7de209853495c14bae1bfa27314749c3b45a0d2e830c3f13c0c3956fcc43926d45994c98c24dcc9bc246c986fadd44bf04f4471ae5c4b26339220def5e661ede600dadacdb8", 0x6d}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x40000}, 0x10) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000280)='autofs\x00', 0x3, &(0x7f0000000240)='\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000002c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)) socketpair$ax25(0x3, 0x3, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0xfffffffffffffffc) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000100)={&(0x7f0000000080)='./file1\x00', 0x0, 0x12}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000ff0)=@ipx, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000180)=""/105, 0x69}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0x259, &(0x7f0000386000)=""/195}, 0x48) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x4, 0x9, 0x0, "5c8568be8a7727222db8004d25fcb32e1fc93aafedabc0a447fe79567e8ced8fd24b246fa247caeaf59e93fd463bb4484241d2e013dad9ef0e32aa57a22055207cffc331f00eec55f6309b717e44a3f1"}, 0xd8) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x0, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) [ 213.130878] autofs4:pid:29794:autofs4_fill_super: called with bogus options 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x0, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0)}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) [ 213.251526] autofs4:pid:29794:autofs4_fill_super: called with bogus options 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x400, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f00000002c0)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 2: r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) connect$inet6(r0, &(0x7f00005b1000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) connect(r0, &(0x7f0000bfa000)=@generic={0x2, "dc9ce0fa7349447a5180e20d42dd0930e26e1709aa7aaa0f5a7e8ab61bd27c891495e60100db0d2772febfd6a9657a04a2cf779b09770089adc94bb9baca63a49ddb220f8732eb22d74ca029005b9932dd12aa0deb7be64e411cdc7b22deafaa78e25ce6f6ea0689bc4ae551aa2a8ad8508ae3bc4917e596b85af88e0ef5"}, 0x80) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000001913f69b77fb72a1ae27b3106a0bc8e048f6bcbbc6a764ce076293"], 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000629ffc)=0x2, 0x4) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x0, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x0, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:56:59 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f00000002c0)=""/4096) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x0, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x0, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:56:59 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:56:59 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:56:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:56:59 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:56:59 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x0, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:56:59 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = semget$private(0x0, 0x0, 0x0) semctl$GETZCNT(r4, 0x2, 0xf, &(0x7f00000002c0)=""/139) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000300)=0x0) capget(&(0x7f0000000340)={0x399f1736, r1}, &(0x7f0000000380)={0x7, 0x0, 0xffffffffffff49b8, 0x0, 0x907, 0x80000000}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14, 0xd}}, 0x8) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) ioctl$TIOCSETD(r3, 0x5423, &(0x7f00000000c0)=0x3) dup2(r3, r2) 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0x0, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0xfffffffffffffe28) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 7: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x0, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f00000002c0)={0x1, 0xd5}) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 7: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) dup2(r3, r2) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 7: ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0x0, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, 0xffffffffffffffff, 0x0) r3 = accept4$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) dup2(r3, r2) 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) r1 = shmget(0x3, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) shmat(r1, &(0x7f0000ffd000/0x3000)=nil, 0x3000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) getpeername$llc(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x3f, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000340)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, 0xffffffffffffffff, 0x0) r3 = accept4$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) dup2(r3, r2) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, 0xffffffffffffffff, 0x0) r3 = accept4$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000300)={0x7b, 0x0, [0x0, 0x7fffffff, 0x9, 0x4]}) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000002c0)=0x2, 0x4) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, 0xffffffffffffffff, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) getsockname$inet(r0, &(0x7f0000000340)={0x0, 0x0, @dev}, &(0x7f0000000380)=0x10) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) write$cgroup_int(r0, &(0x7f00000002c0)={[0x36, 0x4]}, 0x2) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:00 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x0, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:00 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:57:00 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:00 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:00 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:00 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x1000000000000000, 0xffffffffffffffff, 0x0) mq_timedreceive(r0, &(0x7f0000000380)=""/239, 0xef, 0x1ff, &(0x7f0000000480)={0x0, 0x989680}) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x4000000000001b, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) lsetxattr(&(0x7f0000000580)='./file0\x00', &(0x7f0000000300)=@random={'os2.', '/dev/dsp#\x00'}, &(0x7f0000000340)="707070cb00", 0x5, 0x3) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000500)={0x6, 0x0, 0xfffffffffffffbff}) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x100000000006}) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000004c0)=""/45) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0x0, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:01 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000002c0)={0x7, 0xffffffffffffffff, 0x1}) accept4$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0x14, 0x80000) r1 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r2, 0x0, 0xffffffffffffffff, 0x0) r4 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r4) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000f27ff8)=0x81) write(0xffffffffffffffff, &(0x7f0000fd6000)='z', 0x1) dup2(0xffffffffffffffff, r2) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x48) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="7fdd0a0b2215e7f4cd63c4906cea7fc75638473df70a0ecec7f4a76cfece3c2f5d200fad6559bb82a84981eff0ffeef08542b579b85752fca4689c8f32b4b3e1c49f0aa46a692086834f24ee72d0f86b672f1729063e31581cd4e555dcdcebafc658f9c74f8a7020e5dd67dbe1b93f1c71dac3fdd8beb12b49d0b47e2bffb3d579391434880e75bc6fe2c7f8c99bcd08da23edfd21da0da6bdad2c2f2bab0d740d7b380e7b426d48de8d2e23cc2c125f5c5ad7f8720fc82699ad667a0a976e7fb0581d358477d65eacdb95e3bb22c1b9bb4a74480855969b61d2d2e5e224d4d8a3d5b4f2ba2114d0815e3f84a349959c5b4f203bf18819327726f8") 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(0xffffffffffffffff, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x5) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x0, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x48) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 2018/03/29 10:57:01 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r2) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(0x0) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x8001, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x6, 0x0, 0x9, 0x0, 0x6, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x0, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000000040)={'vcan0\x00'}) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x48) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4090) r1 = socket$inet6(0xa, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r3, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r1, 0x0) r4 = accept4$inet(r2, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r5, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 0: sync() mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000f40)={0x0, 0x2, &(0x7f0000000e40)=[0x0, 0x0], &(0x7f0000000e80)=[0x0, 0x0, 0x0, 0x0], 0x0, 0x4, 0x0, &(0x7f0000000ec0)=[0x3b, 0x7, 0x0, 0x0], &(0x7f0000000f00)}) 2018/03/29 10:57:01 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000002c0)) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'erspan0\x00', 0x0}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f00000003c0)=0x7, 0x4) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000340)={@ipv4={[], [0xff, 0xff], @rand_addr=0xe53}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @local={0xfe, 0x80, [], 0xaa}, 0x8, 0x8, 0x800, 0x500, 0x6, 0x40000011, r5}) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000400)={{0xa, 0x4e22, 0x100000001, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x4e20, 0x3, @loopback={0x0, 0x1}, 0x1}, 0x0, [0x7, 0x2, 0x11, 0x3ff, 0x1f, 0x0, 0x5, 0xfffffffffffffffe]}, 0x5c) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) socket$inet(0x2, 0x5, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)) openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x0, 0x0) 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x8000) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000140)=0x2, &(0x7f0000000180)=0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f00000008c0)={0x1, 0xffff, 0x40, 0x0, 0x11}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) pwritev(r0, &(0x7f0000000800)=[{&(0x7f00000002c0)="6439e37594d4034f6807a7fd3e5c702e85649fc9c0b9607f008ae35f6d12b9c742708cb36c780f03eaff18bb1ad08f7e4801ca8a1c290749c4d4daefba76a24651af2e08c990ef5c4c7d41b91a5cf74f0016615f7a1ceceead3823f5a3d4a856bbbe2de7eb4ce4df658612367e2ad4f373abc3f2816c25792af38c8b6d6856d2694e9325a022b5b596c6beb5f64e20140e787189dce3b301dbf9b87b242f515043b9b4ff3588d1f024eacecd062e4a0f9d0ffcf2ec43445d2f0e8cc0998ff5d8e84a3f4ce40ddb133eb432b2894dc1a81f84e2d69d5799b502b03fa18fcef6059495741daa5ca8057420", 0xea}, {&(0x7f00000003c0)="eee86345ff9ea8b31b07bbb479f94f4c31d8967a9b211db1a2d872d15a1375b90844c4619e44fbba00f3aa93ca27008a2c792e07d8af1fc3af2d896f56df81b46f55a38e33cedee1ff023d38a943d4bc9f5ee95a742f52e7fdf0ff444eb1bcf9f546389a5d854799b55afdb885492ea66652c8bf236543c79fc2d6abc379fd4f15912fc8c5a706", 0x87}, {&(0x7f0000000480)="0dbdb26b14af202fc78387e32ad57ad9b548f330ba1ff7c5b266482acb13b6936b197c894cd14ac5bfc26ff50b44c742f2e5b5b784b91738d5e0216b86f614c774041055b8e218922b8625bbb9861384ad31725ae5ec8ca8dc24ce66340d3b30f195df36c085a4390e27dd9423c3ccc769b2d1a3030bd693679bd0ffd8c0c4ba7cff813c1efccd9b1629bbc46825cd908545c2d9d6b272d4d6e17a7e6c239f4e4cfd940e69b98ad309d459eedc69b2c64f13436b19ce025ece59eb6241815df0e5fc30a2519fdbb70e2c", 0xca}, {&(0x7f0000000580)="1af30cb068b00fae6d603c0a66ad4defc84ae2143e9e0e08b44c243f2f319dd441fbdc6eb8aa66bf2c466c02d7804d23c22e0480ff42d735a7d96a61ce597139525a73a2d911a7b184cfcaf1be46cb89aeb4f1a3e1fe0dc80aaad96d68f8b8f859d3dd4783c766faca05eca7bd0fc386576abfe32fe092eedb795cece12b9bdf996de261ab536a9668ef6143661ffad07fac077fa9275b65e67059f5feaf8e1dfa59ae5de6a62ba6f4767bf25922355606aca0b07b", 0xb5}, {&(0x7f0000000640)="ca5b7e3006e5b7de8ab3d8f64d8b6c246c0bec03fce526c6cbc15b1211d5e275d166964c01caafcac5beb807ac2a603b49401b42d794b1f3ddd1b3060a600416f3aaba5ed154d3ee81d65e2bba99ea7051ead98ec41b532cc15dcd0f146b1d2a08feba9215a1e0486f0d79ecba870ff9227e6e54690490d0e1cffbfbcf194c748dc0b772e631de59fd4385de32", 0x8d}, {&(0x7f0000000700)="98b6b75b48bf045d8c4017335a75df12bbeb86406e28db19bafadb95b1e2a3254cbe8403a020a503563d3ff28837453b4daf28706c3e6f7d3228c91e0981badaa40beb2a8eee1baaf043e6c337f01e5dbe7e46891e29c6ee0224a6fa86bdc89c571684de360c5b47da5930b1ec19", 0x6e}, {&(0x7f0000000780)="3077783f3b3bb5c918419bcdef92953022118473b705e607236580c89f6b529cc1dc4f247e2f830ae28051d4dfbf42473d5abef33f29259816fed3f9e9f8420996fccee45451ff724616a09e7a6fbc31a719ff814ec56c24d3c6429b19a8b91a278f4d", 0x63}], 0x7, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 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, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = shmat(0x0, &(0x7f0000ffe000/0x1000)=nil, 0x7000) shmdt(r3) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) select(0x40, &(0x7f00000001c0)={0x1f, 0x0, 0x0, 0x0, 0xd15, 0x1, 0x80000001, 0x8}, &(0x7f0000000200)={0x0, 0x7146, 0x9, 0x5, 0x0, 0x3, 0x7fff, 0x4}, &(0x7f0000000240)={0x3ff, 0x46, 0x2e7, 0x2, 0x962, 0x1, 0x1, 0xcaf4}, &(0x7f0000000280)={0x0, 0x2710}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f00000000c0)) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000880)) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000000040)={'vcan0\x00', 0x6}) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x4090) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r0, 0x0) r3 = accept4$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) 2018/03/29 10:57:01 executing program 0: set_mempolicy(0x4001, &(0x7f000000d000)=0x9, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f00000002c0)="b805000000b9000000000f01d98f8958010967420f0966ba410066b8030066ef83b90d0000000d440fc71d00000000654a0f01c80fd42e660fd4556fb9730200000f32", 0x43}], 0x1, 0x0, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r2 = syz_open_pts(0xffffffffffffffff, 0x11) ioctl$int_in(r2, 0x5452, &(0x7f0000f27ff8)=0x81) write(r2, &(0x7f0000fd6000)='z', 0x1) dup2(r2, 0xffffffffffffffff) 2018/03/29 10:57:01 executing program 7: getsockopt$bt_BT_VOICE(0xffffffffffffffff, 0x112, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0x2) r0 = perf_event_open(&(0x7f000002ef88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x6, 0x51, r0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') gettid() 2018/03/29 10:57:01 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x0, 0x0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x0, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) arch_prctl(0x1001, &(0x7f0000000240)="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") 2018/03/29 10:57:01 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x4, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1, 0x400}, 0x0, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) 2018/03/29 10:57:01 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='ns/pid\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x4, 0x4, 0x7, 0xdc}, &(0x7f0000000200)=0x98) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@local, @in6}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_route(r0, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=ANY=[@ANYBLOB="500000001600000125bd7000fddbdf25023f10008c931d73fb5df0949d5a4a10af892fa0723ffa33fffa83", @ANYBLOB="08000400ffffffff1400060002000000060000000000000009000000080008000200000014000600ffffff7f010000000500000002000000"], 0x2}, 0x1, 0x0, 0x0, 0x4000005}, 0x5) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={r1, 0x100000001}, 0x8) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f0000000280)="51a306f3f51c67789602d7a2b2b329f6b0c3419231426efcff62a4c36225136e5414a7f01c0aa199fa4fee907ad1dffd3bea74c6846b07", 0x37) r3 = syz_open_pts(r2, 0x11) ioctl$int_in(r3, 0x5452, &(0x7f0000f27ff8)=0x81) write(r3, &(0x7f0000fd6000)='z', 0x1) dup2(r3, r2) 2018/03/29 10:57:01 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000480)='/dev/input/mice\x00', 0x0, 0x204202) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000004c0)=@req3={0x4, 0x2, 0x2, 0x7f, 0x1, 0x57b, 0x1}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x5a) write$evdev(r1, &(0x7f00000003c0), 0x301) syz_init_net_socket$nfc_raw(0x27, 0x1, 0x0) bind$ipx(r1, &(0x7f00000000c0)={0x4, 0x10000, 0x44, "615ed4d299ec", 0x10000}, 0x10) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r3) r4 = gettid() perf_event_open(&(0x7f0000000340)={0x0, 0x70, 0x4, 0x80000000, 0xaf0, 0x401, 0x0, 0x800, 0x2475a, 0x4, 0x9, 0x7f, 0x1, 0x0, 0x9, 0x7, 0x3ff, 0xed, 0x401, 0x8, 0x5, 0x735, 0x1, 0x7fff, 0x5, 0xff, 0xffffffff00000001, 0x0, 0x5, 0x4, 0x40, 0x5, 0x9, 0x1, 0x351, 0x0, 0x0, 0x5, 0x0, 0x80000000, 0x1, @perf_bp={&(0x7f00000001c0), 0x7}, 0x8840, 0xa8a, 0xfffffffffffffffa, 0x1, 0xfffffffffffff40c, 0x1}, r4, 0x4, r2, 0x2) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ashmem\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x0, 0x7, @dev={0xfe, 0x80, [], 0x17}, 0x2}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x58) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000000400)=""/115) 2018/03/29 10:57:01 executing program 1: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(0xffffffffffffffff, 0x4090) r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x3, 0x7, 0x80000000}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x855}, &(0x7f0000000300)=0x8) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200)={0x0, 0x9}, 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x5, 0x800004000000032, r0, 0x0) r3 = accept4$inet(r1, &(0x7f0000000340)={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x800000000, 0x8, 0x0, 0x0, 0x4}, &(0x7f0000000480)=0x98) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x40000, @remote={0xfe, 0x80, [], 0xbb}, 0x66ea}, 0xf) accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000180)=0x80) connect$can_bcm(r4, &(0x7f00000001c0)={0x1d}, 0x10) [ 215.582565] kasan: CONFIG_KASAN_INLINE enabled [ 215.587166] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 215.594503] general protection fault: 0000 [#1] SMP KASAN [ 215.600012] Dumping ftrace buffer: [ 215.603523] (ftrace buffer empty) [ 215.607204] Modules linked in: [ 215.610372] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.16.0-rc7+ #5 [ 215.616833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.626164] RIP: 0010:native_write_cr4+0x4/0x10 [ 215.630801] RSP: 0018:ffff8801db307ca8 EFLAGS: 00010006 [ 215.636136] RAX: ffff8801d9b0e300 RBX: 00000000001606e0 RCX: ffffffff811a6082 [ 215.643379] RDX: 0000000000010000 RSI: 0000000000000000 RDI: 00000000001606e0 [ 215.650618] RBP: ffff8801db307ca8 R08: 0000000000000001 R09: ffff88021fff8048 [ 215.657860] R10: ffff88021fff8050 R11: ffff88021fff805d R12: 0000000000000006 [ 215.665099] R13: ffff8801d9b0e300 R14: ffff8801db31d130 R15: ffff8801db31d130 [ 215.672343] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 215.680537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.686390] CR2: 00007f8c539d1000 CR3: 0000000007a22004 CR4: 00000000001626e0 [ 215.693644] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 215.700885] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 215.708134] Call Trace: [ 215.710697] [ 215.712825] hardware_disable+0x34a/0x4b0 [ 215.716946] ? pvclock_read_flags+0x160/0x160 [ 215.721417] ? kvm_io_bus_get_dev+0x2a0/0x2a0 [ 215.725887] kvm_arch_hardware_disable+0x35/0xd0 [ 215.730618] hardware_disable_nolock+0x30/0x40 [ 215.735173] flush_smp_call_function_queue+0x1f4/0x570 [ 215.740425] ? cpumask_weight+0x40/0x40 [ 215.744374] ? nr_iowait+0x210/0x210 [ 215.748057] ? rcu_idle_exit+0x410/0x410 [ 215.752090] ? tick_program_event+0x83/0x100 [ 215.756472] ? rcu_pm_notify+0xc0/0xc0 [ 215.760338] generic_smp_call_function_single_interrupt+0x13/0x30 [ 215.766539] smp_call_function_single_interrupt+0x103/0x640 [ 215.772219] ? smp_call_function_interrupt+0x640/0x640 [ 215.777466] ? _raw_spin_lock+0x32/0x40 [ 215.781413] ? _raw_spin_unlock+0x22/0x30 [ 215.785533] ? handle_edge_irq+0x2b4/0x7c0 [ 215.789746] ? task_prio+0x50/0x50 [ 215.793265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 215.798083] call_function_single_interrupt+0xf/0x20 [ 215.803155] [ 215.805365] RIP: 0010:native_safe_halt+0x6/0x10 [ 215.810005] RSP: 0018:ffff8801d9b1fcb0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff04 [ 215.817686] RAX: dffffc0000000000 RBX: 1ffff1003b363f99 RCX: 0000000000000000 [ 215.824926] RDX: 1ffffffff0f59580 RSI: 0000000000000001 RDI: ffffffff87acac00 [ 215.832167] RBP: ffff8801d9b1fcb0 R08: 0000000000000000 R09: 0000000000000000 [ 215.839410] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 215.846650] R13: ffff8801d9b1fd68 R14: ffffffff883b4820 R15: 0000000000000000 [ 215.853907] default_idle+0xbf/0x430 [ 215.857594] ? __sched_text_end+0x2/0x2 [ 215.861538] ? rcu_eqs_special_set+0x1e0/0x1e0 [ 215.866089] ? tsc_verify_tsc_adjust+0xf6/0x3e0 [ 215.870729] ? set_cpu_sd_state_idle+0x1dc/0x2d0 [ 215.875455] ? mark_tsc_async_resets+0x30/0x30 [ 215.880016] arch_cpu_idle+0xa/0x10 [ 215.883614] default_idle_call+0x36/0x90 [ 215.887647] do_idle+0x24a/0x3b0 [ 215.890986] cpu_startup_entry+0x104/0x120 [ 215.895199] ? cpu_in_idle+0x20/0x20 [ 215.898891] start_secondary+0x40a/0x590 [ 215.902922] ? set_cpu_sibling_map+0x1660/0x1660 [ 215.907665] secondary_startup_64+0xa5/0xb0 [ 215.911964] Code: 0f 1f 80 00 00 00 00 55 48 89 e5 0f 20 d8 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 0f 22 df 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 <0f> 22 e7 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 44 0f 20 c0 5d [ 215.931059] RIP: native_write_cr4+0x4/0x10 RSP: ffff8801db307ca8 [ 215.937179] ---[ end trace 746822c57bf8307e ]--- [ 215.941904] Kernel panic - not syncing: Fatal exception in interrupt [ 215.948801] Dumping ftrace buffer: [ 215.952310] (ftrace buffer empty) [ 215.955988] Kernel Offset: disabled [ 215.959583] Rebooting in 86400 seconds..