000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r8, &(0x7f0000fae000)=[{&(0x7f0000fae000-0x29)="290000001800310900000001000000070a0000000000ff06800000000c00080004000c000100000001", 0x29}], 0x1) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0x7, 0xfffffffffffffffd}) lseek(0xffffffffffffffff, 0x0, 0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000289000+0xf88)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000242000-0xc)={0x6, 0x101, 0x100}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00009a1000-0x18)={0x1, 0x0, [{0x412, 0x0, 0x9}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/09/11 16:01:37 executing program 4: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000009a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000aa000-0x10)={0xfffffffffffffffa, 0x7, 0x5, 0x200}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00009db000)={[{0x7f, 0x5, 0x9, 0x80, 0x20000000, 0x5, 0x9, 0xffffffff, 0x1000, 0x1, 0x10001, 0x8, 0x265a14fd}, {0x5, 0x2, 0xa2, 0x100, 0x400, 0x6, 0x3, 0x7fff, 0x4, 0x800, 0x8000, 0x200, 0x3}, {0x3ff, 0x3, 0x0, 0x1, 0x8000, 0x3, 0x0, 0x3, 0x6, 0x1ff, 0x7f, 0x401, 0x9}], 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000359000-0xc8)={0x4, 0x0, [{0x47, 0x4, 0x0, 0x0, @irqchip={0x8, 0x2}}, {0x1, 0x1, 0x0, 0x0, @irqchip={0x395, 0x1}}, {0xfff, 0x3, 0x0, 0x0, @irqchip={0x4, 0x2}}, {0x10001, 0x3, 0x0, 0x0, @msi={0x40, 0xdfb, 0x8}}]}) ioctl$KVM_NMI(r2, 0xae9a) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000344000/0x18000)=nil, &(0x7f0000828000-0x18)=[@textreal={0x8, &(0x7f00003e5000-0x41)="f7b5b1aef3dea6060066b9800000c00f326635001000000f30612fbaf80c66b86c15d18066efbafc0c66b85e53000066ef26f30f38f6030f46e30fc71cbad104ec", 0x41}], 0x1, 0x1, &(0x7f0000aed000)=[@cstype3={0x5, 0xe}], 0x1) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000704000-0x8)=0xd002) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004b9000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000aed000)={0x0, 0x0}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000aee000)={r5, 0x7fffc, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f00001fa000)={r6, r7, 0x6}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f000094e000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000580000-0x8)=0x2, 0x400, 0x4) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000486000)=0x3) r8 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000fad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r8, &(0x7f0000fae000)=[{&(0x7f0000fae000-0x29)="290000001800310900000001000000070a0000000000ff06800000000c00080004000c000100000001", 0x29}], 0x1) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0x7, 0xfffffffffffffffd}) lseek(0xffffffffffffffff, 0x0, 0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000289000+0xf88)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000242000-0xc)={0x6, 0x101, 0x100}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00009a1000-0x18)={0x1, 0x0, [{0x412, 0x0, 0x9}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/09/11 16:01:37 executing program 5: mmap(&(0x7f0000000000/0xe46000)=nil, 0xe46000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb7000)=nil, 0xfb7000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000fb5000-0x38)={&(0x7f0000481000)=@alg={0x26, "726e670000000000000000000000", 0x0, 0x401, "77703531320000000000000fffffffe9000000000000fffc03000001000100030000000000000000000000000000000000000000000007000000000000000010"}, 0x58, &(0x7f0000cd7000)=[], 0x0, &(0x7f0000027000-0x138)=[{0xb0, 0x115, 0x7ff, "94189f2ed8d801120f62808cf63a3cf18c6fe9cf98cb837b85533ba821226a0e553d7c66513bcbfedca33ca1e84f600d7875e50538d773d671cb451094a0424c33a15749afd160ec8ce64bb87cc6f02beeaa8d5eb71e2fb9da30336f4e55f56345b82617389cfb7146eb89a2547bfe35e0f416a629c410c738c5f19ce20f700431097e62fb0d5baa1810382359edae629324f33d346ed62e43"}], 0x1, 0x0}, 0x0) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bca000/0x3000)=nil, 0x3000, 0x803, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000fb8000)="2f6465762f6175746f667300", 0x80000, 0x0) mmap(&(0x7f0000fb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000fb8000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000726000-0x4)=0x8) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000fb8000-0xe)="726e670000000000000000000000", 0xfffffffffffffffc) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xce779a3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x20, 0x7, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0xf71f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) fstat(r2, &(0x7f00000dd000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_open_dev$loop(&(0x7f0000fb7000-0xb)="2f6465762f6c6f6f702300", 0xffffffffffffdffd, 0x2) mmap(&(0x7f0000fb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fbb000)={r0, &(0x7f0000fbb000)="0cb936584d1e87bf2f7b7f2517a8b21519a8cce08d0256a2713cd9278f996bd05d624ec154c6de4ad49f6e78b1be733e30e0da4de36e4141d013aa4cf75d2394c94aedc60fa2f55e5572cb055087f24a9b435fa810df4699e43cc6d81ec393062a4bccc60f0ffae688b40a0d471a96157ce4e477639b6733959d453b20a1ab2b82aa7ab21065b8735da9cf9b85e2c92f7c40", &(0x7f000019a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) mmap(&(0x7f0000fba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000fba000)={0x5, 0x1, 0x4, 0x5, 0xe19f}) r4 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x7, 0x101002) fcntl$setstatus(r4, 0x4, 0x44001) getpeername$inet(r3, &(0x7f0000371000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000874000-0x4)=0x10) ioctl$EVIOCGBITSW(r4, 0x80404525, &(0x7f0000137000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000476000)=0x0) mmap(&(0x7f0000fba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x2000000000000000) ioctl$int_in(r3, 0x5452, &(0x7f0000fba000)=0xfa8) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x51, r4, 0x0) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000fbc000-0x20)={0x7, 0x0, 0x10001, 0x40}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000fbc000-0x10)={r5, 0x7ff}) mmap(&(0x7f0000fbb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r3, r3, 0x0, 0x5) syz_emit_ethernet(0x2c, &(0x7f0000c8f000-0x2a)={@random="51edc2c29c94", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x800, @ipv4={{0x5, 0x4, 0x4, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x800000084, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @igmp={0x12, 0x0, 0x0, @multicast2=0xe0000002, "bd9c"}}}}}) 2017/09/11 16:01:37 executing program 6: mmap(&(0x7f0000000000/0xaef000)=nil, 0xaef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae0000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f000028e000)={0x0, 0x71a7, 0x4, &(0x7f0000ad3000)=0x0}) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) mmap(&(0x7f0000000000/0xae7000)=nil, 0xae7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000af1000)="2f6465762f6b766d00", 0x40000, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r4, 0x4040ae77, &(0x7f000096e000)={0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_ASSIGN_DEV_IRQ(r4, 0x4040ae70, &(0x7f0000032000)={0x954, 0x8, 0xffffffff, 0x1563a85c6c8d698b}) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000625000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r4, 0x4008ae73, &(0x7f000069d000)={0x0, 0x0}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r4, 0x8008ae9d, &(0x7f0000ae8000-0x1)="00") mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000115000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f000088e000/0x18000)=nil, &(0x7f0000ae0000-0x13)=[@text32={0x20, &(0x7f0000af1000)="0f01c9f30f011ac744240000900000c74424025810b3b3c7442406000000000f05dd240f017e18260f20d166f20f01d88fc860ee8200000100040f20e035000040000f22e0c4e16311ea66baf80cb8da62cf80ef66bafc0c66b8631766ef", 0x5e}], 0x1, 0x0, &(0x7f0000adf000)=[], 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f000031a000-0xc)="2f6465762f72666b696c6c00", 0x44000, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000ade000-0x40)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x1) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000815000-0x14)={0x7, 0xfffffffffffffff8, 0x81, 0x4, 0x2e6}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000888000)=0x2000) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) [ 154.036770] kvm: vcpu 4: requested 68374 ns lapic timer period limited to 500000 ns 2017/09/11 16:01:37 executing program 1: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000009a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000aa000-0x10)={0xfffffffffffffffa, 0x7, 0x5, 0x200}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00009db000)={[{0x7f, 0x5, 0x9, 0x80, 0x20000000, 0x5, 0x9, 0xffffffff, 0x1000, 0x1, 0x10001, 0x8, 0x265a14fd}, {0x5, 0x2, 0xa2, 0x100, 0x400, 0x6, 0x3, 0x7fff, 0x4, 0x800, 0x8000, 0x200, 0x3}, {0x3ff, 0x3, 0x0, 0x1, 0x8000, 0x3, 0x0, 0x3, 0x6, 0x1ff, 0x7f, 0x401, 0x9}], 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000359000-0xc8)={0x4, 0x0, [{0x47, 0x4, 0x0, 0x0, @irqchip={0x8, 0x2}}, {0x1, 0x1, 0x0, 0x0, @irqchip={0x395, 0x1}}, {0xfff, 0x3, 0x0, 0x0, @irqchip={0x4, 0x2}}, {0x10001, 0x3, 0x0, 0x0, @msi={0x40, 0xdfb, 0x8}}]}) ioctl$KVM_NMI(r2, 0xae9a) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000344000/0x18000)=nil, &(0x7f0000828000-0x18)=[@textreal={0x8, &(0x7f00003e5000-0x41)="f7b5b1aef3dea6060066b9800000c00f326635001000000f30612fbaf80c66b86c15d18066efbafc0c66b85e53000066ef26f30f38f6030f46e30fc71cbad104ec", 0x41}], 0x1, 0x1, &(0x7f0000aed000)=[@cstype3={0x5, 0xe}], 0x1) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000704000-0x8)=0xd002) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004b9000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000aed000)={0x0, 0x0}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000aee000)={r5, 0x7fffc, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f00001fa000)={r6, r7, 0x6}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f000094e000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000580000-0x8)=0x2, 0x400, 0x4) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000486000)=0x3) r8 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000fad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r8, &(0x7f0000fae000)=[{&(0x7f0000fae000-0x29)="290000001800310900000001000000070a0000000000ff06800000000c00080004000c000100000001", 0x29}], 0x1) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0x7, 0xfffffffffffffffd}) lseek(0xffffffffffffffff, 0x0, 0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000289000+0xf88)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000242000-0xc)={0x6, 0x101, 0x100}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00009a1000-0x18)={0x1, 0x0, [{0x412, 0x0, 0x9}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 154.109343] kvm: vcpu 4: requested 68374 ns lapic timer period limited to 500000 ns [ 154.125377] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 154.132240] IPv6: NLM_F_REPLACE set, but no existing node found! 2017/09/11 16:01:37 executing program 2: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000001000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) r1 = signalfd4(r0, &(0x7f0000003000-0x8)={0xffff}, 0x8, 0x80000) r2 = dup3(r0, 0xffffffffffffff9c, 0x80000) connect$inet6(r2, &(0x7f0000954000-0x1c)={0xa, 0x0, 0x400005, @loopback={0x0, 0x1}, 0x4}, 0x1c) r3 = accept(r2, &(0x7f0000a14000)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fcd000-0x3)=0x10) syz_open_dev$sndtimer(&(0x7f0000fcc000)="2f6465762f736e642f74696d657200", 0x0, 0x101000) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcf000-0x9)="2f6465762f6b766d00", 0x12b700, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) clock_gettime(0x4, &(0x7f0000d53000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f00006e5000-0x68)={0x7f, 0x101, 0x8f5, {r6, r7+10000000}, 0x9, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) syz_open_dev$evdev(&(0x7f00001c7000-0x12)="2f6465762f696e7075742f6576656e742300", 0x8000, 0x80c0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x4) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r5, r8, &(0x7f0000b6c000/0x18000)=nil, &(0x7f0000fce000-0x18)=[@text16={0x10, &(0x7f0000fcf000-0x78)="66b9c102000066b8ee00000066ba000000000f300f20e06635100000000f22e03ec0870800996766c7442400040000006766c7442402630000006766c744240600000000670f011c246a9cf28b6b080f20c06635200000000f22c0670f0666b9280a000066b844f2000066ba000000000f30650fc7a90000", 0x78}], 0x1, 0x8, &(0x7f000029c000-0x10)=[], 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000237000-0x30)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SET_LAPIC(r8, 0x4400ae8f, &(0x7f0000fbf000)={"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"}) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f000036e000)=0x3) ioctl$KVM_RUN(r8, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000ae5000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0xffffffffffff0c27}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) 2017/09/11 16:01:37 executing program 7: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000009a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00000aa000-0x10)={0xfffffffffffffffa, 0x7, 0x5, 0x200}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00009db000)={[{0x7f, 0x5, 0x9, 0x80, 0x20000000, 0x5, 0x9, 0xffffffff, 0x1000, 0x1, 0x10001, 0x8, 0x265a14fd}, {0x5, 0x2, 0xa2, 0x100, 0x400, 0x6, 0x3, 0x7fff, 0x4, 0x800, 0x8000, 0x200, 0x3}, {0x3ff, 0x3, 0x0, 0x1, 0x8000, 0x3, 0x0, 0x3, 0x6, 0x1ff, 0x7f, 0x401, 0x9}], 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000359000-0xc8)={0x4, 0x0, [{0x47, 0x4, 0x0, 0x0, @irqchip={0x8, 0x2}}, {0x1, 0x1, 0x0, 0x0, @irqchip={0x395, 0x1}}, {0xfff, 0x3, 0x0, 0x0, @irqchip={0x4, 0x2}}, {0x10001, 0x3, 0x0, 0x0, @msi={0x40, 0xdfb, 0x8}}]}) ioctl$KVM_NMI(r2, 0xae9a) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000344000/0x18000)=nil, &(0x7f0000828000-0x18)=[@textreal={0x8, &(0x7f00003e5000-0x41)="f7b5b1aef3dea6060066b9800000c00f326635001000000f30612fbaf80c66b86c15d18066efbafc0c66b85e53000066ef26f30f38f6030f46e30fc71cbad104ec", 0x41}], 0x1, 0x1, &(0x7f0000aed000)=[@cstype3={0x5, 0xe}], 0x1) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f0000704000-0x8)=0xd002) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004b9000-0xc)="2f6465762f72666b696c6c00", 0x40, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000aed000)={0x0, 0x0}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000aee000)={r5, 0x7fffc, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f00001fa000)={r6, r7, 0x6}) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f000094e000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000580000-0x8)=0x2, 0x400, 0x4) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000486000)=0x3) r8 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000fad000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r8, &(0x7f0000fae000)=[{&(0x7f0000fae000-0x29)="290000001800310900000001000000070a0000000000ff06800000000c00080004000c000100000001", 0x29}], 0x1) ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0x7, 0xfffffffffffffffd}) lseek(0xffffffffffffffff, 0x0, 0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f0000289000+0xf88)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r1, 0x4010ae74, &(0x7f0000242000-0xc)={0x6, 0x101, 0x100}) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f00009a1000-0x18)={0x1, 0x0, [{0x412, 0x0, 0x9}]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/09/11 16:01:37 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f72746300", 0x20100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f0000c5d000)={&(0x7f00009d7000-0x10)=@ax25={0x3, {"755b1b9c5aa156"}, 0x0}, 0x10, &(0x7f0000c90000-0x20)=[{&(0x7f000015b000-0x13)="ae0d60c4521ee40381e6e778e1e2874729fac2", 0x13}, {&(0x7f0000001000-0x51)="b55719a2dc6041280a3fea9fb6c084cede5fa088b35570a9607e52733e3c58779ca7b2bb5885abc401fe053ec2ca339ce0a270f5d13be125aee5ea4832f0d07059c653e41d1d5b1bdd57f0e88b223089e1", 0x51}], 0x2, &(0x7f0000000000)=[{0x20, 0x0, 0x4, "be95c0dce2f0374802"}, {0xc8, 0x112, 0x58e9, "af6386735c5d672a9cb7ab378e80d56dccba662d32e246fb731b25ecfeb7fc5732e48604f8fa96c85f2ff82e15674eae342e4e1261b3ad2fce245958d74981e9446359ad3cce71b25194f2fb79f75ba84d45bb65c1807b79bd71143361ad74829d1ebd34a6b0d1175abd900e0029c5f222b0a50043236ba5a818ae920df72654c0905c519841c54a6042a4ac4460017768877ef9c20912a3b9adee26707cdb292788f7bfcc86826694d43081e4ae702542"}, {0xe0, 0x18f, 0x1ff, "7b157684802913c0ea573b2764537d8ea3ea2ad2a518e5b593826420f318baa9bcb4fc4afced2a42167f0626094c0f36a7526e691f4c1e67de4ae3f4f8a3adaeba24010dee1405677feaa368c3e9381e93f390d9c671fb08c977f50a54f895460118de1b9aa3480e236ada80d7bd460a953af55836447725198db83bd21fc9fd2c07250b231c445f3df77b8fa7299156cc8ed77379a1455eaa3a942502566d578a374d40e113f9a5517bc7ada7c9876ecc11983435449d0a77787a1cd1c31d547d39c4b1b6fbe28a395f7c"}, {0xc0, 0x10e, 0x0, "6b54fd8d38ba5233c52928d337713007f655fe29c205a534fd148dca88899624f7e07da729a6dcff4acbc698240bde49d254f9782b51edf62c3f67946884aafaa862381dafab7d77513d80f37e846a9b0dad2541803540c4e8a754b30b81bc08a1b707ba7c79f570b5fac5ada678c4bb0e91053b7aa367aeadc063c3d722b1e509f0e075a3a50ee6047d3bc3ca97e154ce1c5b1228b014739df200693ecb2d2a7a6514cefcb4f9840e"}, {0x10, 0x13b, 0x200, ""}], 0x5, 0x40}, 0x42) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$ircomm(&(0x7f0000001000-0xd)="2f6465762f6972636f6d6d2300", 0xdd6, 0x20000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r1, 0x0) r2 = userfaultfd(0x80000000080000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) r3 = epoll_create1(0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000014000-0x4)=0x0) r6 = getpgid(r5) mmap(&(0x7f0000b2a000/0x4000)=nil, 0x4000, 0x1000004, 0x2001e, r1, 0x0) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(r3) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x810, r2, 0x0) r7 = memfd_create(&(0x7f0000002000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0x2) getpgrp(r6) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r7, &(0x7f0000005000-0x10)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fallocate(r3, 0x2, 0x6, 0x3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r7, &(0x7f0000006000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900") fcntl$addseals(r3, 0x409, 0xa) close(r2) [ 154.202600] netlink: 1 bytes leftover after parsing attributes in process `syz-executor4'. [ 154.204535] IPv6: NLM_F_REPLACE set, but no existing node found! 2017/09/11 16:01:37 executing program 5: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f000001d000-0x12)="2f6465762f696e7075742f6576656e742300", 0x400100000000, 0x4) r1 = signalfd4(r0, &(0x7f0000001000-0x8)={0x2000e3a}, 0x8, 0x80000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000000b000-0x9)="2f6465762f76637300", 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f000001a000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f000001d000)=0x0) listen(r3, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x2400, 0x8) io_setup(0x0, &(0x7f0000dfb000)=0x0) fallocate(r1, 0x2, 0xfff, 0x0) creat(&(0x7f000001e000-0x8)="2e2f66696c653000", 0x2) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r5, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r5, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") semtimedop(0x0, &(0x7f0000771000)=[{0x0, 0x0, 0x0}], 0x1, &(0x7f0000561000-0x10)={0x0, 0x989680}) syz_emit_ethernet(0x46, &(0x7f0000b1f000-0x46)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x4, 0xcc1, 0x0, 0x0, []}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}]}}, {""}}}}}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$hpet(0xffffffffffffff9c, &(0x7f0000a59000)="2f6465762f6870657400", 0x4000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r6, 0x29, 0x2a, &(0x7f0000afc000)={0xfffffffffffff172, {{0xa, 0x2, 0x8002, @loopback={0x0, 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) [ 154.227889] kvm: vcpu 4: requested 68374 ns lapic timer period limited to 500000 ns [ 154.248287] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 154.331315] IPv6: NLM_F_REPLACE set, but no existing node found! [ 154.355553] kvm: vcpu 4: requested 68374 ns lapic timer period limited to 500000 ns 2017/09/11 16:01:37 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x5, 0x83, 0x80, 0xf, 0x0, 0x0, 0x0}, 0x14) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000fe6000-0x20)=[], 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00009d7000-0x18)={r0, &(0x7f0000fe4000-0x63)="6cee88702ef409464d864446b0ba7cf89f18a95960d65d5e005169a43c8aa2c06d760b52d95815250de91fc4e98e3523cdddb9066fa558a645065231caf8635482421ce4c7aafd4ecb4cb8752eba679493c9baf521b36c40884730e51690631f32a522", &(0x7f0000fe3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000c65000)={r0, 0x18, &(0x7f0000fe4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x7, 0x1, 0x3, 0x800000000009, 0x0, 0x0, 0x0}, 0x1c) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f000080f000)={r0, &(0x7f0000fe4000)="2ccf1c35c933f7e690bdb604dcc462006de35b9055ec5312c25dedb37daa2c38e776692686ac0a037ffeb5d48ee36df54666a44f30701c4e0f8b0c69f4489739a0d70f399d373a816178a66462b087b6930c6ed6fa4a752936b4ea7e0ebf0b514247a33050acff5b51039f32d6cc5f015150bc5eb8495749e37970c56a8ad6b36792dc0dd9dcbb8bfcdbdbe0b1e6e0e4cbadbca0c1586d814f761d8facace013247f97d4b7c3055ebd9370836b3fbe1b7a1bdb9553ac0a24823539e2d4687bf0993dd125ea77242670dd08aeba21d9ce6949e61e96392b8a1f7888c823fc04458751773c0dffadcb5247"}, 0x10) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000fda000)={0x4, &(0x7f0000fe6000-0xc0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fe6000)=[{0x6, 0x9b, 0xfff, &(0x7f0000fe5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8, 0x7b, 0xf394, &(0x7f0000fe5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xb1c7, 0x24, 0x200, &(0x7f0000fe6000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x2, 0xf1, 0x101, &(0x7f0000fe6000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000079000)={@empty=0x0, @loopback=0x0}, &(0x7f00000a8000-0x4)=0x8) mmap(&(0x7f0000000000/0xcf8000)=nil, 0xcf8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @rand_addr=0xfd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f000071f000)={0x5, 0x0, 0x9, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$inet(r2, &(0x7f0000007000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f0000012000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) listen(r2, 0xdfff) [ 154.406967] IPv6: NLM_F_REPLACE set, but no existing node found! 2017/09/11 16:01:37 executing program 0: mmap(&(0x7f0000000000/0xf6f000)=nil, 0xf6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00004b7000-0x8)={0x42424242, 0x42424242}, 0xc, 0x2) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000f6f000)="8d8bb10ea490605cb7a65f5b3e5532ea70336b5f4397b53220ed3ac9a55dd5474274df6940cbd681bef2767e5b701fad57683ca62c0709c85c97c7ac106bc63b49ae363bb1f6bd0ec2e552b4accfce3e8f5f0b3c9e9531a6d6513991e84eaaa05e", 0x61, 0x20000004, &(0x7f00006c1000-0x1c)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet6(r1, &(0x7f000087f000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x1c) listen(r1, 0x100000000) syz_emit_ethernet(0x4a, &(0x7f00003d8000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r0, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) mmap(&(0x7f0000f6f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(r1, &(0x7f0000f75000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000f75000-0x4)=0x1c) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000a75000)={0x2, [0x0, 0x0]}, &(0x7f0000f72000-0x4)=0xc) r4 = accept(r1, &(0x7f0000218000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f19000-0x4)=0x10) getsockopt$bt_BT_RCVMTU(r4, 0x112, 0xd, &(0x7f0000112000)=0x4, &(0x7f000084a000)=0x2) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r2, 0x6, 0xe, &(0x7f0000f73000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000f73000)=0x1000) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000f75000-0x8)=@assoc_id=r3, 0x4) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f00008ec000)=0x8, 0x4) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000681000/0x2000)=nil, 0x2000, 0x2000000, 0x401d, r1, 0x0) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r4, &(0x7f0000f75000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f70000+0x4d7)=0xc) syz_extract_tcp_res(&(0x7f00007e0000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x5f, &(0x7f0000c37000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x2000086dd, @ipv6={0x0, 0x6, "f80409", 0x29, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r5, 0x0, 0x0, 0xa, 0x11, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3}, @sack={0x5, 0xa, [0x0, 0x400000000000000]}]}}, {"03"}}}}}}}) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000f75000)={@common="74756e6c300000000000000000000000", 0x3}) 2017/09/11 16:01:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000d7c000)="2f6465762f7161745f6164665f63746c00", 0x840, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000f05000-0x74)="3e8074e94a1bd3a47c8399dbbdb52872006778f2038faa89c9353d99277869aa2badf410b9ae4234e43e7a92fac6dce3bb60ea97b8a76cf2066b2b8a0dbaaf1c8d1d5dd2ecfdda5103e2349e7f64d365e299bccb2cd14e63c5b3ccd1867e2a5136898393b5b66d79481a911d356df5807a30301d", 0x74) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x1000, 0x19, &(0x7f0000349000/0x1000)=nil) r1 = memfd_create(&(0x7f00009cc000)="47504c2a657468312c256264657600", 0x1fe) fdatasync(r1) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f000089e000-0x7a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00009de000-0x4)=0x0) iopl(0x9) perf_event_open(&(0x7f0000803000-0x78)={0x2, 0x78, 0xdd, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0, 0xfe, 0xfffffffffffffffe, 0x200, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, r1, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000e4c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0xfffffffffffffffc, 0x200, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x668, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f000060e000)=0xfffffffffffffff8) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000455000-0xf)="2f6465762f73657175656e63657200", 0x4000, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000607000-0x4)=0x2, 0x4) fcntl$setpipe(r1, 0x407, 0xb84) socket(0x11, 0x800, 0x2000000008) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00008a5000)={@common="726f7365300000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000622000-0xc)={r4, @multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) openat$vcs(0xffffffffffffff9c, &(0x7f00006ee000)="2f6465762f76637300", 0x2000, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) ioctl(r5, 0x80000031f, &(0x7f0000e94000-0x2)="0006") unlinkat(r1, &(0x7f0000662000-0x8)="2e2f66696c653000", 0x200) 2017/09/11 16:01:37 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$alg(0xffffffffffffff9c, &(0x7f0000433000)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000001000-0x4)=0x58) mmap(&(0x7f0000000000/0xb26000)=nil, 0xb26000, 0x100000b, 0x32, r0, 0x0) setrlimit(0x2, &(0x7f0000a98000-0x10)={0x0, 0x4000000}) mremap(&(0x7f0000a94000/0x3000)=nil, 0x3000, 0xe000, 0x0, &(0x7f0000b18000/0xe000)=nil) [ 154.423828] QAT: Invalid ioctl 2017/09/11 16:01:37 executing program 4: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000aee000)={0x3, r0, 0x1}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000851000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009be000-0x4)=0x18) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) sysfs$2(0x2, 0x3, &(0x7f00005c4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000a92000-0x40)={r5, 0x38, "a64d80cba83a0578bd6dbb9d230d0a75d6ee1e225a12e317c0078712bdca68728da4bae55819773d53ef0efefbc8461463c63d969c266348"}, &(0x7f0000931000)=0x40) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f000091d000)={0x0, 0x0, []}) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000aef000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f000065d000/0x18000)=nil, &(0x7f0000adb000-0x18)=[@text32={0x20, &(0x7f0000ae0000)="67f2a566bad004ec2e0f82ff7f000066baa100b080ee660f38809307000000b9800000c00f32653e670f00df0f300f0766b815010f00d866b81c000f00d82e363e3e26363664360f145300", 0x4b}], 0x1, 0x0, &(0x7f0000ae1000)=[], 0x0) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f000024b000-0x9)="2f6465762f72746300", 0x100000000012d101, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000aec000-0x18)={0x0, 0x3, 0x800}) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000aef000)={r6, 0x200ff}, &(0x7f00007fa000-0x4)=0x8) mmap(&(0x7f00003c8000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0xfffffffffffffffe) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000af0000)={r4, 0xb2}, &(0x7f0000af0000-0x4)=0x8) mmap(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000af2000)="2e2f66696c653000", 0x14115914517fee4f) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r8, 0x4040aea0, &(0x7f0000af2000)={0x26, 0x484, 0x20000000101, 0x0, 0x81, 0x0, 0x64, 0x20002, 0x9, 0x1000100001ff, 0x6, 0x1ff, 0x0, 0xfdffffff7fffffff, 0x1, 0x424, 0x7f, 0x41, 0x7}) syz_kvm_setup_cpu$x86(r2, r7, &(0x7f00002ca000/0x18000)=nil, &(0x7f000068c000)=[@text64={0x40, &(0x7f0000aeb000-0x64)="c74424000b000000c744240268de3dccff2c24480f561348b800000000000000000f23d80f21f835000000d00f23f866b80a000f00d00f219fc74424008f000000c744240200900000ff2c2466430f3881bdfd8a0000c48241bbd4c442493fc94c0f01d1", 0x64}], 0x1, 0x42, &(0x7f0000aea000)=[@dstype0={0x6, 0x9}], 0x1) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x2000)=nil, 0x2000, 0x1fffffffffffff, 0x3231e939e639de3f, r0, 0xffffffffffffffff) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r3, &(0x7f0000af3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a) ioctl$KVM_NMI(r7, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000507000-0x78)={0x7, 0x0, [{0x26c, 0x0, 0x4}, {0xaff, 0x0, 0xffffffffffffff38}, {0xba6, 0x0, 0x2}, {0xb37, 0x0, 0x9}, {0x2fb, 0x0, 0x1}, {0x9bd, 0x0, 0x8}, {0x31e, 0x0, 0x1d4}]}) [ 154.456418] TCP: request_sock_TCPv6: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. 2017/09/11 16:01:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000002000)={0x0, 0x0, 0x2, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) keyctl$join(0x1, 0x0) mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae0000-0x9)="2f6465762f6b766d00", 0x0, 0x0) fcntl$setpipe(r0, 0x407, 0x8) select(0x40, &(0x7f00009f2000)={0x40, 0xff, 0x943, 0x5260, 0x39574d38, 0x1, 0x1f, 0xb543}, &(0x7f0000ab2000-0x40)={0x3, 0x4, 0x7, 0x6, 0x38, 0x8, 0x100000001, 0xff}, &(0x7f00005d1000)={0x1, 0x0, 0xffffffff, 0xe015, 0x85, 0x3, 0x400, 0x200}, &(0x7f00007d0000-0x10)={0x77359400, 0x0}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c24000-0xa)="2f6465762f70746d7800", 0x80081, 0x0) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000628000)={0x5, &(0x7f0000ae3000-0x14)=[{0x8000, 0xa41}, {0x8, 0xf7}, {0x4, 0x6}, {0x4, 0x9}, {0xa868, 0xc1f}]}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f00003b9000/0x18000)=nil, &(0x7f0000fb2000-0x18)=[@text32={0x20, &(0x7f0000ae1000)="474ca5155e6727ace63fa42473f474dbbcd8f53a9959fb5c424243a6db06ca21cef4badfaaff5101015795216281283b3e62c14d2f992d41270f8cb9a19a60d1921e102c70b8001000000f23d00f21f835200000060f23f8a41a8a72a724648ad4a92dd6b8bd640f01cab44ec0d25fed6853e8ba58", 0x75}], 0x1, 0x0, &(0x7f0000adf000)=[@flags={0x3, 0x30200}], 0x1) chdir(&(0x7f0000d1c000)="2e2f66696c653000") r4 = getpid() r5 = getpgrp(r4) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f00008c2000)={0x4000000000020000, 0x0, [0x40000005, 0xbf7, 0xcd2, 0x9, 0x8001, 0x81, 0x4, 0x7f]}) sched_getscheduler(r5) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f0000619000)={0x8, 0x40}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) r6 = openat$fb0(0xffffffffffffff9c, &(0x7f0000306000)="2f6465762f66623000", 0x100, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000f3d000-0x4)=r6, 0x4) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$hidraw0(0xffffffffffffff9c, &(0x7f0000621000)="2f6465762f6869647261773000", 0x400000, 0x0) ioctl$TIOCSPGRP(r3, 0x540f, &(0x7f00008e2000-0x4)=r4) mmap(&(0x7f0000000000/0xeb1000)=nil, 0xeb1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000e2e000)={0x0, 0x1, 0x0}) [ 154.481796] QAT: Invalid ioctl 2017/09/11 16:01:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6350, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c8a000-0xc)="2f6465762f72666b696c6c00", 0x80000, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f000027c000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r1, &(0x7f0000fa0000-0x8)=0x0, 0x8) socketpair$unix(0x1, 0x400000000001, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x11, 0x8080e, 0x0) bind$unix(r2, &(0x7f0000eeb000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) mmap(&(0x7f0000000000/0xb65000)=nil, 0xb65000, 0x2, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000b66000-0x10)={0x2, &(0x7f0000b66000-0x10)=[{0x6, 0x100, 0x1, 0x9}, {0x7, 0x1ff, 0x200, 0x1}]}, 0x10) mmap(&(0x7f0000b65000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000074f000)="2f6465762f7161745f6164665f63746c00", 0x101000, 0x0) mmap(&(0x7f0000b66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000d06000-0x4)=0x0, &(0x7f0000660000)=0x4) epoll_pwait(r5, &(0x7f0000b67000-0x24)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x3, 0x9, &(0x7f0000281000)={0x6}, 0x8) mmap(&(0x7f0000667000/0x1000)=nil, 0x1000, 0x2000000, 0x33, 0xffffffffffffffff, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000b66000-0x30)={0x1, 0x2, &(0x7f00002d8000)=[@generic={0xb61, 0x1000000f510, 0x9, 0x0}, @generic={0x9595, 0x0, 0x0, 0x0}], &(0x7f000015a000)="cb49", 0x9, 0x80, &(0x7f0000b62000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80000005, 0x1}, 0x30) sendmsg$netlink(r1, &(0x7f0000eae000-0x38)={&(0x7f0000d90000)={0x10, 0x0, 0x256, 0x0}, 0xc, &(0x7f0000a8b000-0xa0)=[{&(0x7f0000c3d000-0x41c)=[{0xf4, 0x7, 0x0, 0x200, 0x15, "cbe32d64b01bd207a618523876874c0f69f0cf41d2791d73b7b25ba4e19d92c24f46eb0364b720d8ea4608711f7353742eeb77cac15c0d19381b40b2a298d985f6ed069dfe8759bd4305e9adb55599cd1f7194acb889d82a11dc3251867596ba4c67ab69ec4a713f95d2d913c2b41cae28270d9d6841e3b7bef209569337fa25fc0d69bf9d5720624151a72d3eb90d7ca2aa7ec9bbd35a2c6bb3df1c74f9c2ac5c92a0d7c7a563b982b02cc1ea0d47129b76631b936c0356aade2defeebd5d2b9fc260ef41b3a30a926449b09b5b854c3b66fe4d2f919f2beb96cf0d970e9858cc"}, {0x90, 0x8, 0x400, 0x3ff, 0x3, "1956e043bb9932e4d00265bc703f9d74fc6f9288a5ef160021a9a4fc9e2490330b0a75258740332f33d44ead0d35a9ac59ec78250500d1d27ac9a4a20365bc83dde0b24a113bccf83c045a563a5595fd2513925b4a69a8bd753132bb07e8e60639e2d58e30d876c0778d2f23478bb92fafe0349a50b795bcd47e3f5131"}, {0x74, 0x87, 0x1, 0x8, 0xf91, "4ba87805511cde16bc43c92708915dcb3b8789307f64768d4c46ae1421183e694eeb0f06e61af1d2dc7b7c6e77297dadcb373b6074430bf877f4f90ca0cec48132649cb896b05cea9550a6fe68e50198ec76f9d31a29964377ac3c8755a4d14336ed28"}, {0xd4, 0xffff, 0x100, 0x3, 0x0, "04770a38976cb85ac43125713b2a0b961ca41d6f5a2f82a4d68db6d5d96f2f6395db9ee81f3b91b320abf4dea5c1f0961d8a7a679a4f6bef5d5c99d07299fe3617a19c3040ef7673aad8eca3bbde84ca6f4eb60fb48af0e2bbf1d0716c99ebd26012fe9f344d96220be97ba78311ec48c49c991416cc8ca8cd53ec4dac5c765967408f981cd75c88c13f1ab87a46068c40149c58a2b89c97d07b9b66e82ba7eaf6640caa4966258feb1b0f407136e6d5fd44acbeda5bccaaf1697b2b1e618d5cb0"}, {0xa8, 0x9, 0x10, 0x754d, 0x2, "74e1b17b40256df34ccdaa81e6a3b9659cbf0663da3d1e2712d33712e5212b054328fefdafeacc45579de04d3fb4026b18d95c42d5dc3e219d1e081612809cb2ff255e1bdb049f2b18c9f44844dfd04a703547e01f1b1e890a8be9e11605e76c6b22524c978aadb259ff2f755609b630765f5b717c1dec34d8ab239fa2f615be08cc54ee9385d59faf872f2cbff6ad29875f744497c088"}, {0xa8, 0x5, 0x400, 0x0, 0xd40, "71aacfbdc2267821f359ec1f7ed640fe0944f454a0b53c3a0b50568473830be7964ff2eda0deaf292bc6040fa6a1d91db16cf59050a00765794ce8b731ae7305218b3877090bacdf8cb933c0da350c9b02ddf33bf786c1f20c2f17852a3bc397cce50f7a3d5ad745fd24b82bbf102be467c5b0cac2f7fa8b41eb646e9e8b8861845994354c1e82924de9bff1b35f496fbcc8bb227a95"}], 0x41c}, {&(0x7f0000e9c000-0x212c)=[{0x1010, 0x3f, 0x8, 0x86, 0xfffffffffffffff7, "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"665ff44f0a9363761b265d2f921483ab8e458377597c5084d65403da9e417ffd486555062fe426bdb904761a129ed547e00d111d007fa27eb2aa8c21e80d74b5a0d71c07fb3b6a86b24dbd4695e7da2059308afef78b29f437346a7a73793ff0a5afe4224236232d31c6244df46146de8c0b6c33f218e49c2f06153f91a407f256a00a0d68e9dc5a285f7c1813e7dcaea4efb54c77d22acbe23df385753287c9962b521681f553f778fd20a38ab1ad7ff0b3cf"}], 0x22c}, {&(0x7f0000be2000)=[{0x40, 0x9, 0x20, 0xfffffffffffffffd, 0x46f80, "22b87d938fc4265f3032d36f0de01505d81978b3a4359b712a0e1e97ba5807f96a7488edde06b5433fb357a72a"}, {0xfc, 0x0, 0x220, 0x2, 0x7fa, "25890d1fab69b105b25275941204d613a155cc7a29d8462ed71dea991b12c00cb1cb900685f73a80d408d3417ec942545a2488b7f666e9ef00ce1f7db281042eb0a58fbfee907c45bfe62f91a68f7db89634ca102b60dd2bd4b429f4f90adc4586c68aef0cad54dc7ad8ea04b0f95527e6ffa206b953a2caa45bc015ab46209c1ba2924f6760240656118216fd9ee5d992e9baa06f3593f494e1743b683186b4d675f32bc5dd790d2e689cbfe3105b2813b1f89d915f032acc30c3ca8e3b7cfc17c703f2cc83cb0e0cc6ef709b566b7e9d3a719e61aea919518173c35db2ea098c8450be51354557cb"}, {0x28, 0x3, 0x102, 0x0, 0xffffffffffffff4e, "8d3b8469cbf7a61780ac89865b9acbc797c05506d6"}, {0xf4, 0x2, 0x820, 0x68, 0x6c, "d20ded29dccfadc8aecbb4c5ec934522b866813f7822ba2cf11bbd2d6e5153ea348766e86322ffb0232265aba2a3ef794315511dc23b0e8d4660b036312fae536a74f653419b8cf66e16ca66585294eb89d9f7d9633804ff22a937064d57c644cd8961e6f8b9229dcdb9ee1271c39ca76af01ef8166390e045ca636dc75f0e55ee7a58d63699f9b72a4ef20e3f317c5dfe06c29d679447a410822d8e09400bc168d280921d062530ecce26ab2a8b25dad74d49fb5b34e9b143c82d91e70cd7f6a54b2648155ca205461249ad43786fdbe5631f31c12a5db8cf34504170434769c4"}, {0x8c, 0x100000000, 0x200, 0x7, 0x112ea571, "66079611c754a0fd1ca2710aabc675be85c7c9cadc3dba97da3c817617bbd5620bed7e0c6c178d923b96e7f3e0b8459679dc603524cd26cdb589914f0eec301f5c8cd46b5ef418838b48eb64be170888b61ea7de0d4f19486e7d3503050d2b937b65504b3a6025d669521c4c3487c1bbf5889227071b7744f64e8d8f"}, {0x54, 0x172, 0x20, 0x2d, 0xff, "7b88034ff8569e5dfc23e8c4d7a2cf88181c800ef85ce98466374d5d6425f8336500206daef21dadbf9874984cf22c023c0d3bd87633228d44ee8920785c2125c8"}], 0x338}, {&(0x7f0000b31000-0x5c)=[{0x5c, 0x4, 0x222, 0x6, 0xffffffffffffffc1, "2e377b0ea00611f8ffd469469a865373b4711899c4a6ab510ae9d1e6959923dd14b0b06248c7645acf8d7a9630163310bb0d21952c716f371b4adce864b24400c9a54cdff73ea83fcdab"}], 0x5c}, {&(0x7f0000fb3000-0xbc)=[{0x94, 0x8, 0x1, 0xfffffffffffffffa, 0x5, "99e41c2a460ce2dc1c400da4e22ba643626329409d30eb565ca611d2b2d5d95f302a3ddf8083de3cea91956fefb4b2d7b3b501795b06abcc5d37f1b1974e6c05f109d8d6c0d13643a01731139cd77402bcddd9bff0cff377464c9839eaf391fe8e3efb211d03a55a06d2bf2288655af6956a724ffaaaceaace95ead7d05d662e865f64f0"}, {0x28, 0xbc11, 0x300, 0x200, 0x1f, "437a1cbe32cb88580a1335819326dc8b17337e78bd41bc1a"}], 0xbc}, {&(0x7f0000f17000)=[{0x18, 0x1, 0x10, 0x3, 0x9, "4505d047dc"}], 0x18}, {&(0x7f0000597000)=[{0x18, 0x80000001, 0x20, 0x1, 0x5, "0856d3564c"}], 0x18}], 0xa, &(0x7f00006f4000-0x68)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x3, 0x4000}, 0x4000) fcntl$setstatus(r0, 0x4, 0x406) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00006de000)={0xffffffffffffffff, &(0x7f0000ee5000)="", &(0x7f00005bd000-0x1000)=""}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000d3a000-0x10)={r1, &(0x7f0000c22000-0x2)="e43e"}, 0x10) r6 = add_key(&(0x7f00006a0000)="6c6f676f6e00", &(0x7f0000a04000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d2d000-0x19)="49628ca6eedae5b98b82bf0797d833b3048978376589b48df3", 0x19, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00001f7000-0x108)={0x0, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x8, 0x1f, 0xaf, 0x40, 0x2, 0x3c2, 0x5, 0x2, 0x5, 0xfffffffffffffeff, 0x40, 0x7, 0x6dd, 0x81]}, &(0x7f0000d54000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000c02000-0x8)={r7, 0x81b}, &(0x7f0000e26000-0x4)=0x8) keyctl$describe(0x6, r6, &(0x7f0000919000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53) getsockopt$bt_hci(r5, 0x0, 0x3, &(0x7f0000c79000-0x17)="0000000000000000000000000000000000000000000000", &(0x7f0000e7c000-0x4)=0x17) 2017/09/11 16:01:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) alarm(0x8) mmap(&(0x7f0000000000/0xb38000)=nil, 0xb38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000107000-0x78)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x2000000000000000, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000cb8000-0x9)="2f6465762f6b766d00", 0x181000, 0x0) open(&(0x7f0000968000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) mount(&(0x7f0000364000-0x8)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x0, &(0x7f0000889000)="") r3 = open(&(0x7f0000033000-0x8)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f000046f000-0x10)={0x0, 0x0}) socket$netlink(0x10, 0x3, 0x10) mq_open(&(0x7f0000431000)="c22a2d00", 0x1, 0x4, &(0x7f0000d5d000-0x40)={0x7ff, 0x2, 0x9, 0x0, 0x80, 0x9, 0x800, 0x800}) getdents64(r3, &(0x7f0000750000-0xc4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x48) openat(r3, &(0x7f000037e000)="2e2f66696c653000", 0x5, 0x2006) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000b31000-0x8)="2e2f66696c653000", &(0x7f0000014000)="72616d667300", 0x0, &(0x7f0000594000)="fc") getdents64(r3, &(0x7f0000429000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x730) shmctl$SHM_LOCK(0x0, 0xb) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) fallocate(r4, 0x1, 0x1, 0x1ff) [ 154.499649] IPv6: NLM_F_REPLACE set, but no existing node found! [ 154.511989] QAT: Invalid ioctl [ 154.530214] QAT: Invalid ioctl 2017/09/11 16:01:37 executing program 4: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000005000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000aee000)={0x3, r0, 0x1}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000851000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009be000-0x4)=0x18) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) sysfs$2(0x2, 0x3, &(0x7f00005c4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000a92000-0x40)={r5, 0x38, "a64d80cba83a0578bd6dbb9d230d0a75d6ee1e225a12e317c0078712bdca68728da4bae55819773d53ef0efefbc8461463c63d969c266348"}, &(0x7f0000931000)=0x40) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f000091d000)={0x0, 0x0, []}) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000aef000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r7 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f000065d000/0x18000)=nil, &(0x7f0000adb000-0x18)=[@text32={0x20, &(0x7f0000ae0000)="67f2a566bad004ec2e0f82ff7f000066baa100b080ee660f38809307000000b9800000c00f32653e670f00df0f300f0766b815010f00d866b81c000f00d82e363e3e26363664360f145300", 0x4b}], 0x1, 0x0, &(0x7f0000ae1000)=[], 0x0) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f000024b000-0x9)="2f6465762f72746300", 0x100000000012d101, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000aec000-0x18)={0x0, 0x3, 0x800}) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f0000aef000)={r6, 0x200ff}, &(0x7f00007fa000-0x4)=0x8) mmap(&(0x7f00003c8000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0xfffffffffffffffe) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000af0000)={r4, 0xb2}, &(0x7f0000af0000-0x4)=0x8) mmap(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000af2000)="2e2f66696c653000", 0x14115914517fee4f) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r8, 0x4040aea0, &(0x7f0000af2000)={0x26, 0x484, 0x20000000101, 0x0, 0x81, 0x0, 0x64, 0x20002, 0x9, 0x1000100001ff, 0x6, 0x1ff, 0x0, 0xfdffffff7fffffff, 0x1, 0x424, 0x7f, 0x41, 0x7}) syz_kvm_setup_cpu$x86(r2, r7, &(0x7f00002ca000/0x18000)=nil, &(0x7f000068c000)=[@text64={0x40, &(0x7f0000aeb000-0x64)="c74424000b000000c744240268de3dccff2c24480f561348b800000000000000000f23d80f21f835000000d00f23f866b80a000f00d00f219fc74424008f000000c744240200900000ff2c2466430f3881bdfd8a0000c48241bbd4c442493fc94c0f01d1", 0x64}], 0x1, 0x42, &(0x7f0000aea000)=[@dstype0={0x6, 0x9}], 0x1) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000004e000/0x2000)=nil, 0x2000, 0x1fffffffffffff, 0x3231e939e639de3f, r0, 0xffffffffffffffff) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r3, &(0x7f0000af3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a) ioctl$KVM_NMI(r7, 0xae9a) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000507000-0x78)={0x7, 0x0, [{0x26c, 0x0, 0x4}, {0xaff, 0x0, 0xffffffffffffff38}, {0xba6, 0x0, 0x2}, {0xb37, 0x0, 0x9}, {0x2fb, 0x0, 0x1}, {0x9bd, 0x0, 0x8}, {0x31e, 0x0, 0x1d4}]}) 2017/09/11 16:01:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000bbe000-0x30)={0x1, 0x2, &(0x7f0000b66000)=[@generic={0xb61, 0x1000000f510, 0x100002c, 0x0}, @generic={0x9595, 0x0, 0x9, 0x0}], &(0x7f000015a000)="cb", 0x100000003, 0x80, &(0x7f0000611000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c5a, 0x0}, 0x30) recvmmsg(0xffffffffffffffff, &(0x7f000084d000)=[{{&(0x7f0000894000-0x10)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000c1d000)=[], 0x0, &(0x7f0000b77000-0xf2)="", 0x0, 0x0}, 0x0}, {{0x0, 0x0, &(0x7f00009ac000-0x20)=[], 0x0, &(0x7f0000d14000)="", 0x0, 0x0}, 0x0}], 0x2, 0x22, 0x0) 2017/09/11 16:01:37 executing program 3: link(&(0x7f000095b000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00006f2000)="2f6465762f6175746f667300", 0x100, 0x0) r1 = accept$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000007000-0x4)=0x10) bind$netrom(r1, &(0x7f0000003000-0x48)=@full={{0x6, {"272265f561f883"}, 0x1ff}, [{"38a5a9312632ec"}, {"01a28c995e1954"}, {"fab2b31fcfc009"}, {"9740dfb2507a10"}, {"77aabf8ad86ee9"}, {"457fcb8164cf3b"}, {"24d3ec17d6ab63"}, {"ba41c160c320fb"}]}, 0x48) r2 = semget$private(0x0, 0x3, 0x100) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000)={0x0, 0x79, "4374d55ec60456c0c02a0bf68c16eea481719173f715230be43eaf32ac6cc9e66b26439ff52a9748230640f51bc7d145a3b8bd2223ac2ec6b8d724a3b08118214a057ffeecb56bfd5cb8d48fffc3ba7f82f963cdf9d099c661579d75a4516618f723c1ed13d5519d5f2628b7a35ac37526551bfcbb637aa84d"}, &(0x7f0000000000)=0x81) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r2, 0x20000000000002, 0xf, &(0x7f0000000000)="0000000000000000000000") r3 = syz_open_dev$random(&(0x7f0000001000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x0) r4 = creat(&(0x7f00002b6000)="2e2f66696c653000", 0x12) ioctl$TUNGETVNETHDRSZ(r4, 0x800454d7, &(0x7f0000c6f000-0x4)=0x0) r5 = socket(0x6, 0x1, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00006f2000)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a) sendmmsg$unix(r5, &(0x7f0000002000)=[{&(0x7f0000003000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000001000-0xa0)=[{&(0x7f0000001000-0xff)="22b887bf0b2e4c2537c4044343002bf495aae3d61be96e60e0a0f0e8ebb9542ed04b254ae7ef8e186956100953c0efb4873ef43e8d08acef6ffe57ccc5daf5d8e45960e5f0e54da04c8c624ffcca41bc019ca69832f2c44d34d9a3b11712f65d7b0caa2c0e18", 0x66}], 0x1, &(0x7f0000000000)=[@rights={0x28, 0x1, 0x1, [r3, r3, r3, r5, r3, r3]}, @rights={0x30, 0x1, 0x1, [r5, r5, r5, r5, r5, r3, r5]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [r5, r5]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r6}, @rights={0x28, 0x1, 0x1, [r3, r3, r3, r3, r5]}], 0x6, 0x0}], 0x1, 0x880) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) unshare(0x20000400) mq_notify(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x6, 0x2, @thr={&(0x7f0000000000)="14e3a1", &(0x7f0000e75000)="00"}, []}) [ 154.667254] *** Guest State *** [ 154.667711] CR0: actual=0x0000000000000030, shadow=0x0000000060000010, gh_mask=fffffffffffffff7 [ 154.674912] CR4: actual=0x0000000000002050, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 154.681194] CR3 = 0x00000000fffbc000 [ 154.681570] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 154.694322] RFLAGS=0x00000000 DR7 = 0x0000000000000400 [ 154.695054] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 154.695881] CS: sel=0xf000, attr=0x0009b, limit=0x0000ffff, base=0x00000000ffff0000 [ 154.697381] DS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 154.699145] SS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 154.705416] ES: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 154.707253] FS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 154.711905] GS: sel=0x0000, attr=0x00093, limit=0x0000ffff, base=0x0000000000000000 [ 154.718076] GDTR: limit=0x0000ffff, base=0x0000000000000000 [ 154.722071] LDTR: sel=0x0000, attr=0x00082, limit=0x0000ffff, base=0x0000000000000000 [ 154.725310] IDTR: limit=0x0000ffff, base=0x0000000000000000 [ 154.731253] TR: sel=0x0000, attr=0x0008b, limit=0x0000ffff, base=0x0000000000000000 [ 154.736868] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 154.737659] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 2017/09/11 16:01:37 executing program 3: mmap(&(0x7f0000000000/0x527000)=nil, 0x527000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000527000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000528000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00000a0000)=0xe, 0x800) mmap(&(0x7f0000527000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f000043b000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000528000-0x4)=0x10) r1 = socket(0x11, 0x2, 0x0) getsockopt(r1, 0x107, 0xf, &(0x7f0000522000)="", &(0x7f0000523000-0x4)=0x0) 2017/09/11 16:01:37 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00008f8000-0xc)="2f6465762f6175746f667300", 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)={0x1, [0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000bd6000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f00002b7000)=0xa2f) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000710000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00009de000-0x4)=0x14) getitimer(0x2, &(0x7f0000935000)={{0x0, 0x0}, {0x0, 0x0}}) poll(&(0x7f0000fbd000)=[{r2, 0x1000, 0x0}, {r1, 0x20, 0x0}, {r3, 0x500, 0x0}, {r0, 0x8, 0x0}], 0x4, 0x7e4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000416000)={0x20000001, 0x0}) execveat(r0, &(0x7f000053f000)="2e2f66696c653000", &(0x7f0000fe4000)=[&(0x7f0000405000-0xf)="656d302e5c76626f786e6574302800", &(0x7f0000ed5000-0x6)="656d302c2b00", &(0x7f0000a14000)="2f6465762f6175746f667300"], &(0x7f000005d000-0x8)=[&(0x7f0000a43000)="2f6465762f73672300"], 0xea776c6c3231b4ed) unshare(0x24000200) unshare(0x20020000) mmap(&(0x7f0000000000/0xcf0000)=nil, 0xcf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ccd000)="2e2f66696c653000", 0x10) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f0000027000)="2e2f66696c653000", &(0x7f0000cf2000-0x6)="51616d667300", 0x90020, &(0x7f000000a000)="fc06b4") r4 = creat(&(0x7f00007bf000-0x8)="2e2f66696c653000", 0xbc9dc8fbd81cf4ab) fcntl$lock(r4, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x4000000) readv(r4, &(0x7f0000760000-0xa0)=[], 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) socket(0x10, 0x8001000004802, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/09/11 16:01:37 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000063000-0x1)="", &(0x7f00000ea000-0x4)=0x0, &(0x7f0000580000-0x4)=0x0, &(0x7f0000001000-0x1)="") mremap(&(0x7f0000ab8000/0x4000)=nil, 0x4000, 0x4000, 0x3, &(0x7f0000876000/0x4000)=nil) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/09/11 16:01:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00006ed000)={0x2, 0x78, 0xdb, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x4, 0xfe, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup(r0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000d20000)=0x400, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f00003f2000)={0x5, 0x7, 0x9, {0x0, 0x0}, 0x0, 0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(0xffffffffffffff9c, &(0x7f0000229000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000000000)=0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBDIACR(r2, 0x4b4a, &(0x7f0000647000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket(0x1, 0x80001, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000dcd000)={0x0, 0x0, 0x0}, &(0x7f00003a8000)=0xc) ioctl$sock_SIOCOUTQ(r5, 0x5411, &(0x7f0000000000)=0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000f88000)=0x3864, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004b1000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$bt_rfcomm(r7, &(0x7f0000286000)={0x1f, {0x0, 0x7, 0x3e9dc5c4, 0x9f84, 0x5, 0x80000001}, 0x40}, 0x9) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r6, 0x800442d4, &(0x7f0000002000-0x4)=0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000c52000)=0x0, &(0x7f0000964000-0x4)=0x4) r8 = socket(0x11, 0x803, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$dri(&(0x7f00007d8000)="2f6465762f6472692f636172642300", 0xeef, 0x40200) getresuid(&(0x7f00006ce000-0x4)=0x0, &(0x7f00009ff000-0x4)=0x0, &(0x7f0000535000)=0x0) ioctl(r9, 0xfffffffffffff4b2, &(0x7f000048b000-0x9)="037f0000ff1f00006c") setsockopt(r8, 0x107, 0xf, &(0x7f000008e000)="3cf6da23", 0x4) bind$netlink(r4, &(0x7f0000f78000)={0x5e9792ef06108f3c, 0x0, 0xc8, 0x0}, 0xc) sendmsg$nfc_llcp(r8, &(0x7f0000059000-0x38)={&(0x7f0000e89000-0x60)={0x27, 0x3, 0x0, 0x3, 0x0, 0x0, "ac37d700192962f3bb01a462dba395599c9c9be7844bbefbf1cc00a24f9c00000000e51613cac2d11381014c05cae78f3e861c321787e081000000522b5341", 0x0}, 0x60, &(0x7f0000991000-0x70)=[{&(0x7f0000262000-0xa)="ec01000000000000ff0f", 0xa}, {&(0x7f0000bc2000-0x1000)="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", 0x1cc}, {&(0x7f0000026000)="6bfbceb42dc220c30fd39357b1030bf58c9838be89332d7f9bc573e1b5a8b57f06553c9eb15bf2763a3972fe2308348126763a963aab3068f15b19ae7128d58886a630244d7920fd323934f57f288def559475ce9a2c5d5d4982f2403cdb601bd5be0d6db93bdac0549638bd1feeb1c253bf2892fde77f646eb638e275434930ab382a4a412236f9b91f87a5e36887e967959757b9013a591d49ef904b6ead", 0x9f}], 0x3, &(0x7f0000058000)={0x90, 0x19d, 0x8, "e848c08ace4e35c0778d238e137c6a6631f8c62f149f43510456ee9194aa92c311e19599a946f1806d5eac5eb2ac3afd288152a9640d85a010117064370a30cd13b64a04a964bf61e7b7f1e0f9524ebf6d8d996653ee6b5cfc740cf164b2738b3f487ec8ae181875f4b57728b863ca22b9141bc8afbe53beb5f6a40390"}, 0x90, 0x42880}, 0x4014) ioctl$sock_ifreq(r1, 0x89f4, &(0x7f0000853000)={@common="73697430000000000000000000000000", @ifru_flags=0x8402}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f000049c000-0x68)={0x40, 0x7, 0x7, {0x0, 0x989680}, 0xfff, 0x869, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 154.747952] BndCfgS = 0x0000000000000000 [ 154.748749] Interruptibility = 00000000 ActivityState = 00000000 [ 154.753765] *** Host State *** [ 154.757942] RIP = 0xffffffff811b8bff RSP = 0xffff88003a0cf4c8 [ 154.761761] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 154.764894] FSBase=00007f4c29dc1700 GSBase=ffff88003ec00000 TRBase=ffff88003ec23100 2017/09/11 16:01:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000939000-0x18)=@generic={0xffffffffffffffff, 0x7, 0x6}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = accept$inet(r2, &(0x7f00006c2000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00003c1000-0x4)=0x10) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000001000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r4, 0x200008) syz_emit_ethernet(0x5f, &(0x7f0000fe8000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xa, 0x4, 0x2, 0x0, 0x51, 0x0, 0x0, 0x0, 0x8000000006, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@sack={0x5, 0x2, []}, @generic={0x4, 0x2, ""}, @nop={0x1}, @fastopen={0x22, 0xa, "4ea30b9bd59a1e5e"}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) getuid() syz_extract_tcp_res(&(0x7f0000003000)={0x42424242, 0x42424242}, 0x0, 0x0) setsockopt(r3, 0x1, 0x4, &(0x7f0000fe8000)="0054dd1d8ae1810b3d188b1f0e7a351b22874e93de819ddb3994a3fcf6c59816251fecfab36ea371748024981a2d63c8c75238fd32ba051ab8b47eb30b51016f01ae612e09f759880bb07ec5ea325f9fb3d1b2c28e2f", 0x56) listen(r4, 0x6e8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x10, 0x8000b, 0x5, &(0x7f0000928000-0x8)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008cd000-0xc)={r3, r6, 0x1, 0x0, 0x0}, 0xc) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f000026c000-0x6)="646374637000", 0x6) bind$inet(r5, &(0x7f0000256000-0xf)={0x2, 0x0, @rand_addr=0xfffffffffffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000007000)=0x0) sendto$inet(r5, &(0x7f0000436000)="", 0x0, 0x20004005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r7 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000793000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00008f0000)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f0000feb000-0xb)={0x400, 0xe2, 0x8, 0x7, 0x900000000, 0x6, 0x8, 0x63, 0x6, 0x8, 0x800}, 0xb) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x1, &(0x7f0000af3000)=[@map={0x0, 0x0, 0x7, 0xffffffffffffffff}], &(0x7f0000a7a000)="6d643573756d63707573657400", 0x0, 0x0, &(0x7f0000914000-0xbb)="", 0x0, 0x0}, 0x30) r8 = socket(0x11, 0x802, 0x8) setsockopt(r8, 0x107, 0x12, &(0x7f0000000000)="", 0x4) setsockopt(r8, 0x107, 0x16, &(0x7f0000000000)="", 0x0) getsockopt$inet_int(r5, 0x0, 0x14, &(0x7f0000001000-0x4)=0x0, &(0x7f0000fe9000)=0x4) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) setsockopt$inet_tcp_buf(r1, 0x6, 0xe, &(0x7f0000181000+0xfa7)="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", 0xfb) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f0000f14000-0x28)={@common="67726530000000000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="0000007b000002003703ffffff15e3001900020000e703000449abf5238f7e23"}) 2017/09/11 16:01:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1, 0x8010000000000084) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000031000-0xd)="2f6465762f736e642f73657100", 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x7ff, 0x0, 0xfffffffffffffffd, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000b0f000-0x68)={0x0, 0x9, 0x0, {0x10000, 0x0}, 0x0, 0xfffffffffffffffc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000002f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80807, 0x200000101000007f) mmap(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x20000000000032, r1, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000fb9000)="2f6465762f7161745f6164665f63746c00", 0x10000, 0x0) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f00005b6000)={0x8000, 0x1, 0x401, 0x7fff}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000167000)={0x0, 0xfa, "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"}, &(0x7f00002ee000)=0x104) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00001be000)=@assoc_value={r3, 0x3fd}, &(0x7f00002be000-0x4)=0x8) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00002bd000)={@loopback=0x7f000001, @empty=0x0, 0x1, 0x8, [@remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @multicast2=0xe0000002, @multicast2=0xe0000002, @multicast2=0xe0000002]}, 0x30) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00002be000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mprotect(&(0x7f00002bd000/0x1000)=nil, 0x1000, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001000-0x20)={0x5, 0x81, 0x5, 0x5, 0xb0, 0x7, 0x400, 0x40, r4}, 0x20) ppoll(&(0x7f00002bd000)=[{r2, 0x20, 0x0}, {r1, 0x4000, 0x0}, {r2, 0x1440, 0x0}], 0x3, &(0x7f00002be000-0x10)={0x0, 0x989680}, &(0x7f00002be000-0x8)={0x8}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f72746300", 0x841, 0x0) getsockopt$nfc_llcp(r5, 0x118, 0x4, &(0x7f0000001000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f) r6 = socket$inet6_dccp(0xa, 0x6, 0x0) clock_gettime(0x0, &(0x7f000008e000-0x10)={0x0, 0x0}) setsockopt$sock_timeval(r6, 0x1, 0x14, &(0x7f0000be0000-0x10)={r7, r8/1000+10000}, 0x10) getsockopt(r6, 0x10d, 0xc, &(0x7f00001b0000-0xab)="00000000", &(0x7f00002be000-0x4)=0x4) [ 154.779320] GDTBase=ffffffffff577000 IDTBase=ffffffffff57b000 [ 154.784627] CR0=0000000080050033 CR3=000000003adb2000 CR4=00000000000026f0 [ 154.794291] Sysenter RSP=0000000000000000 CS:RIP=0010:ffffffff84d3ec00 [ 154.798912] EFER = 0x0000000000000d01 PAT = 0x0007040600070406 2017/09/11 16:01:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x8, &(0x7f000008d000-0x10)={0x0, 0x0}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f000001e000-0x2a)=[{0x0, 0xfffffffffffffff8, 0x0}], 0x1, &(0x7f000006f000-0x10)={0x0, 0x989680}) [ 154.803273] *** Control State *** [ 154.804124] PinBased=0000003f CPUBased=b6a1edfa SecondaryExec=000000e3 [ 154.808230] EntryControls=0001d1ff ExitControls=00afefff 2017/09/11 16:01:37 executing program 3: mmap(&(0x7f0000000000/0xaf2000)=nil, 0xaf2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000062c000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000a71000/0x18000)=nil, &(0x7f0000ae2000-0x18)=[@text64={0x40, &(0x7f0000af2000)="0f18c56564660f3882204e0f3266baf80cb8bca7f484ef66bafc0c66edc4c2e1ad8f00000000c4e195d59706000000c4c1ec5692628000004b0f01c9f30f5c7e023e36660f38817841", 0x49}], 0x1, 0x0, &(0x7f0000ae8000)=[@cstype3={0x5, 0x1}, @flags={0x3, 0x100000}], 0x2) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f000011a000)={0x1397, 0x8c, 0x0, 0x4, 0x8}) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000af3000)=0x6000) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000aef000)={0x7b, 0x0, [0x6, 0xffffffff, 0xc, 0x1000], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000abd000)={0x2, 0x4432}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000311000/0x18000)=nil, &(0x7f00006cb000-0x18)=[@text32={0x20, &(0x7f0000af0000)="b9800000c00f3235010000000f30660febb13600c0fe0f01c8660f38812ff30f1077ac0fc7a80f000000c4c17e7ff5f4f4660f38805f84", 0x37}], 0x1, 0x40, &(0x7f00003c2000)=[], 0x0) mmap(&(0x7f0000555000/0x1000)=nil, 0x1000, 0x6, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000af3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4008ae52, &(0x7f0000af4000-0x8)=0xb5) mmap(&(0x7f0000af4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000af4000)={0x20, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f00000ab000)={0x2, 0x800, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00002de000-0x40)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000aec000)={"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"}) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f000026f000)={0x0, 0xdf, 0x8, &(0x7f00009f0000-0x8)=0x0}) mmap(&(0x7f0000af5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000af6000-0x8)={0x9, 0x9}) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000af3000-0x86)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000af2000)={0x2200000000000000, 0x105000, 0xe1fbfc4, 0x2, 0x14, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000af3000)={0x202000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000893000)={0x5000, 0x2, 0xff, 0x9, 0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000603000)={0x9, 0x11}) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000af8000-0x14)={0x9, 0x5b07, 0x801, 0x0, 0x2000000000080009}) [ 154.826287] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 154.827233] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 154.828106] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 154.835149] reason=80000021 qualification=0000000000000000 [ 154.842819] IDTVectoring: info=00000000 errcode=00000000 [ 154.845228] TSC Offset = 0xffffff7b4bb3d014 [ 154.847356] TPR Threshold = 0x00 [ 154.849475] EPT pointer = 0x00000000390b301e [ 154.850265] Virtual processor ID = 0x0152 2017/09/11 16:01:37 executing program 4: mmap(&(0x7f0000000000/0xb9000)=nil, 0xb9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000067000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) fchdir(r1) sched_setaffinity(r2, 0x8, &(0x7f0000067000)=0x86b2) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$ircomm(&(0x7f00000b9000)="2f6465762f6972636f6d6d2300", 0x1, 0x40000) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f00000b9000)=0x0, &(0x7f00000b9000)=0x4) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r4, &(0x7f00000b9000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00000b9000)=0xc) splice(r1, 0x0, r4, 0x0, 0x58, 0x0) r5 = memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) pwrite64(r5, &(0x7f0000024000-0x1002)="6d", 0x1, 0x0) pipe(&(0x7f00000b9000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r7, 0x407, 0x0) sendfile(r7, r5, &(0x7f000000c000)=0x0, 0x2ea96fac) r8 = syz_open_dev$urandom(&(0x7f0000009000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x82002) splice(r8, 0x0, r7, 0x0, 0x100000000, 0x0) mmap(&(0x7f00000b9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r7, &(0x7f00000bb000-0x8)=0x6, 0x8) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f00000b1000-0x4)=0x8, 0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000b9000)="2f6465762f73657175656e6365723200", 0x200000, 0x0) splice(r6, 0x0, r5, 0x800000, 0xfffffdff, 0x0) pivot_root(&(0x7f0000027000)="2e2f66696c653000", &(0x7f0000066000)="2e2f66696c653000") mmap(&(0x7f00000ba000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000bb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r4, &(0x7f00000bb000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000010000-0x4)=0xc) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000ba000)=0xc000000000000000, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r4, 0x10e, 0x8, &(0x7f00000b9000)=0x9, 0x4) 2017/09/11 16:01:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x10002, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000fa1000)={0x0, {"00000000000000"}, 0x0}, &(0x7f000081a000-0x4)=0x10, 0x80000) writev(r0, &(0x7f0000c60000-0x60)=[{&(0x7f0000030000-0x1000)="c7ccae4f5fa2eb648ffdce8f9e55af2d412afd3afa2f25f8fe8c26451667cdce16d9a8a8ccaf08df9c6164e815dda0012dd66d5785d83450e8d82f23b8bb9611cac8d9020ab7f4f67bd2b56855ee3f60c717b7280bb05f3089e7006e327e324c2a4e4cbd952d72bd167adf8724b3d07ddb4a4cd3ed9ec530990bb8bebb125f0cbd58ab45e96dad9e8d895cf10b6313fd0d83d4647b65ef8e83132d7b5406b09d934306ac3ddd17b9a22ea83360ea948aa8ebce8b042719968e865d9332a8a14faf65e20ca55476a7b60a0ee56521ce62bd7df51a835f8b2cdd7cb8adfa98b02086b86a25e14142ba1b3b41d51f47e8826bbff4e4f363bc309360abb58adf017e9ba9c45ba8a43de16de0fd4bea1a19719a0e7f6c5724e57fe2d8978022090d33ed0b62e6081f13d32274f70f6e16e9d3ba5a9ba65de5a34653fc3af65857a096ac605bb32814684de11efbf13675dbf5083d2f5853e6a627c60ae6b60d1eb284f632b053789ecd40b262cf837cdf57071c9dfa7f2252f601043b18ae585c38af0b64b6c922eaa1fc02303ce22d39db84b8915eefcb86257738d30cf69c0a1f4eab4d28206b59f3e0b64c03377503a9b25afecf1d3992d3e31c9279f3044ddf738b3c8ae58321d1fa35b711f2ed509697d1ca5530cf4faff15f72efe72239a4aacd455509b09bbc872507faa35a80272d2165295291204afacbc9754d12c903ef6f42f3d923d80b7fe4c48593af58d84c6f9a07367e0d33178b1d4036d6e13b94ced57c515c74dbfb1cbd654dc71f8b5330ab6f07d01af8358746f8aa72d40856371f6d21d091d3cd8625830c267ee3506f12085464ae0060b5877edf65ec02a3c2b78d8ffb3e4b36249599840cbc4cf4aef36dab839e97cccdd8a7e6eb49ad6de1c446c62f2b32926269232d8bf95d658579bc3ca1563a8ad53154f49dc34aa64c919368a6c07ca149ee3c61e5db6be666637534d0ca897cc8b6ba35b5a84fd300a6bc654aac4fe95efb1a9da6d5cabbbdd710788349516a05ee76cc054c5d54ef7d0f3f9e7ced3c7bbb64fa4b3636b12ea2aad06f9f29409a52834ea90b1dbb7028126630a9d9ed2873fcd637a654acdb3dcdf8003c6f99054257b73c50a888b252a7ad8bf4b5ea229902a657a543f811c4f000b0e8a0b978d46b5fe5773f110c9bd1504813d41470c91c17f25b5773152c0361858dc2662d31db0eec27fd7ffa346eb0f9a28f6e41b2d368fa7f5e9db14123e4b3e0bd2e0fbc15bc8d1af039ff11da75ca9671b941c4e816fcd41d68c87c6ba3acd271858e9d5f7c852b9009c5e12de4500aa41ba9d0238a6a78b953e47beae74f4de843ab30a549809860611916b6eed39e0b3bdf973937150caf6c71fb26deb741ad542576aa73fadf84d61f74a033632546549b42d0a306e1d115e54e6ddbc5c4f4261087b200046b85e2ff57c215296280df8c9e89f95253bd77ba40454bf9038df57fa2670123171adfe965225119d237a55117344507d2e77a52078276fc3ae6155d118125dffc4f113d66cda09c6d6fc5c07277c5df0da4617635ee6371930da0dde6172ee1f64ac6b50906273a910ca72bb2c58a66c4746d1a016aedbe2dba1b8b82e8a94935142d732e9380588fdcd9eb7409dcdb186e21e56e18aa8fc2cbf900396e5bea042a5588359d3b347f9ff7ab12aa86fa697c001cce369193516b59a327b089776d1c7c0a710be5259b840cd945b4b106cc8c0f5586c1398c6a6bd814867d2580c37a9031b7c1550ae9d310bd49a4356c57440a4fdcb0428a9daf1b86ef376e6750881da778b6149c42653e154ce998dc7051eb45748b93e0b3de499647d43fa1a227be1d76a58ff849edebf19a400ed7eed2d8b6fadea69b6b3d3d93c7e43a916527d7f7624621f3ea7661d0c10bcc5c16ae7eb3e8373c40c6ad0a1843c121d1fcc81589899c1e0c4a803613d9bc4ed535a2250483010764a92b12e9826a02db0e4c26bfc2aff5e17417dcb58e28404e8d2d26f1642f4468f94854ae56d4ef541a2a7abcb7bf61be64d63bc31c5160b6417740818c9723c9f6e5cd29862096adf8e876348b7f303422bfac0b768faa08d60bcdbd2e56bec5e3c993c9ef0141ccf6068b212ffc8cd0fe24ac9dfd9c7af99e2c420d9c5a6e287b6f62ad1dc52a61fd600aeb7cc0014d2eb959ecaa7aa2e721a36c99916006628485116eba966a303cd26b02fc635f32ebefbde0d07ee94b510e98b943555dd1a59d13629c0d3aed5bc4f24c572e41cbe1c0d880646bea1c637b0c25653d0ce5e71187e983c11037e1f9add576fd609fc1a539a8a23c13758e748255ced49522994000d87bdbe066ef148c8b27d51bd99c4e7c291dc871d5c3889f2d4239ab30c78974ed36b3083c9e9f6b8dbf04cbb1d8bf08c7261cb3fdf87ba0b0aa1b30f4cb04b322da4b325601082d4a87b4d2b4d69d1180ee11875b216603789f783e5dee3e4a2ef41fd9df1c037efc51aeaf4ea2bdb507d3cbdd5a3a17ecfa3ada8c4e9bf725e60b58867e24f3b478aad88fedc7731a7557a3bf93ddfd7cd8220e5352b8875c809c33f20f039daedda57685a1e6915f56226c9c37bc4c27f2c436f0c99dc404445ef5ffadc6e1404f7b995f46a4b65a5c07d27a91326514cefc9ab8de7bfd46c8b8d2d23aa4802285dc79da4e4a2526d3d21b9e8089cd3e216009dd147d0a3c817ce1deb69c4d91f9fb5ecdde1085329a1889b2ce38c7cb876acd708617dae2440d585ad7fc9a800174632c95a7295a35f803101eea1c5253c4fc45915ee2d84c8848edb0c60d052a4dc9277b7401188ddf282067f9270cb14b8f197bdfe88794eaf1ec96a84826c5279559b274cbf3d857356e670d43f4e22b9517a896f66b0bdbc320f784b5d4a4ba9b98f124d7ba42376c0fc8f665744110cea186d3959ca196ee51b87b54310857524376116593d210473bc81ad15adc33643c696b795a4e586439933d486d57ee5006eeee4a6101e0d8ee9dd909eedcaae9c1dbb607637821313377f23c51908ffde7e698d4e9f0435abaf4de101ab4e5e2dc5ed45c94e16a3d4bda52f5d03b85c03bc8033beb0cff662d2fc43407d54e582f727c23e7cea853770e932b1323b5ab995246f05b46aff874bd5208c0e53e814814a62e12ddf7093af21797f1c850259b0637988b7a899cbd7c244862d3ffe3ebc1bc74d99468bf8f0f7b86b334866669b6ca5c12a55c5cc6af1f477668fed3c5213be8b8298c5f720d0678d0b4e7f746ef679fbd92288fc0187325667fbfeb8f64f6d8fa948d69c311d024affcf6e2827824e4158bb21d49731e7ecdd18095af32b45c9387f2e92758cb99cdac8be2b2de2620812d1a35bf73aa2a42a7327b9fa2e613306d59675713908e8199b539d7894ed17dbb1be1c411746f14749fe250a06ef4548624356abd918cedbf2b6b84c2f033b2b64e067408277ae795717589d98d077f4a01ff14f4100583826fad9fd429d77feea12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0x1000}, {&(0x7f000033f000)="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0x1000}, {&(0x7f000051d000-0x59)="85c493582099fac48728a658d9b51fa9e73939b29a12f8eaa3903e68c2cc552f43d699fe0aaa4ea67c4899f143edd688eec26893b083e9697c0ad4f3284f41bbfbd66cfdf1bc062e165f2f8d210a8fb7ec9e05a809c96fa1d0", 0x59}, {&(0x7f0000790000)="431f85bc71555b1868b349b64122a54f84498d54cbf8028e6b694accced5d996887dd1bd27f67f032bdfbf66e5b847e5f8f1bf531f165ade16fceddea9b3850ce17b2ceb8d001820f7a7420abd41387dc2f3e9293d06b170e3e83c", 0x5b}, {&(0x7f0000ea2000-0x9f)="1e55cedcb10965cca7bae3611bc44cd99e7cbf46c9f01589b54b79f44f0f2fc668948e77032c3c35891535be09d2348016f5a39e10699f187535fe7b3e975da4ca95a47a5696c963b1c5261aa5edd0d5e3a8822ae129ccc676f1033fcbfc4ce17c94c87230c57883dce1ae3fd443877dd9867347fd891f4042f41efad5b83446352a0e90835f73a48db962052d291deb9307f0ceb6573a493f1345a29cc580", 0x9f}, {&(0x7f000091e000)="444356191e31d1b0f64a3b646013a200093f078aa20cad4ca1774fe019ae936e64c7726350968825fd2e6b15f6a282fc66976788aad5084eeb147b176a78df51acaccf0ab3ed8371049f36b93e31e3c2e4a0f5e4823d721aaa46d5860ffe8cd4414bfc6c46af437e6df2039532048fcc6508665e41f04e3ef7d60f5074c6e45fe6161e33024d14c22074f8deb652b4e3c2eaf8c2d5cecb00e66850ff7cc64d0e5471f05bf48d080526f9fc714fd4052af2", 0xb1}], 0x6) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffffffc, 0x40000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffdfffbfff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ad9000-0x9)="2f6465762f6b766d00", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000fcb000-0x10)={0x0, 0xffffffffffffffff, 0x9, 0x0}, &(0x7f0000aca000)=0x10) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socket$kcm(0x29, 0xfffffffffffffffe, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) pread64(r3, &(0x7f000049a000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f, 0x0) r4 = fcntl$dupfd(r0, 0x403, r3) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f00009b6000)=0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_S390_VCPU_FAULT(r5, 0x4008ae52, &(0x7f00004a9000)=0x0) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000376000/0x18000)=nil, &(0x7f0000004000)=[@text32={0x20, &(0x7f00000a2000-0x3e)="2e0f8efd3f0000b9800000c00f3235010000000f308fe91895430e36650f09653e64f3afb9390300000f32660f38804959b96c0a00000f327f1e2e0f01c9", 0x3e}], 0x1, 0x40, &(0x7f0000b3c000-0x10)=[@cr4={0x1, 0x0}], 0x1) syz_kvm_setup_cpu$x86(r3, r5, &(0x7f0000a71000/0x18000)=nil, &(0x7f0000ae2000-0x18)=[@text32={0x20, &(0x7f0000aeb000-0x5f)="b90401004066b84710000000d0ba000000000f3052c76dfef3ab66b8c4e3995c2708000f99d520e0e0ea0000b2b20ff6e02ec1e8050f3235001000000d30ef66bafc0cc966e955e96d266767f2a50f20d835080000000f228b58580f070f01b102000000", 0x64}], 0x1, 0x0, &(0x7f0000ae8000)=[], 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4068aea3, &(0x7f0000aef000)={0x7b, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000fbc000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r5, 0x4008ae93, &(0x7f0000580000-0x8)=0x6002) ioctl$KVM_SET_LAPIC(r5, 0x4400ae8f, &(0x7f00002b1000-0x400)={"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"}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f00007f1000-0x90)={[0x7fffffff, 0x401, 0x8, 0x800012, 0x1, 0xff, 0x4, 0x0, 0x7fff, 0x5, 0x4, 0xffffffff00000001, 0x3, 0x80000000, 0x0, 0xd31], 0x2000, 0x80000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) mlock(&(0x7f00001db000/0x3000)=nil, 0x3000) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000799000-0x8)=@assoc_value={r2, 0x3}, &(0x7f0000168000-0x4)=0x8) ioctl$sock_ifreq(r6, 0x8932, &(0x7f0000014000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000014000-0x14)={0x0, @generic="6a734d3e47afe7325d6662ccfae0ef56"}}}) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$inet(0x2, 0x80807, 0x6d05) r1 = accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) r2 = accept$inet(r1, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r3, 0x3) syz_extract_tcp_res$synack(&(0x7f0000c41000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r4, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r5, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x2, 0x5) listen(r3, 0x80000001) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x4e, &(0x7f000001c000-0x4e)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}}}) syz_extract_tcp_res(&(0x7f0000ea5000)={0x42424242, 0x42424242}, 0x8000, 0xfba9) syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r7, r6, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000eaa000-0x8)={0x0, 0x0}) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000799000-0x8)={0x0, 0x0}) pipe(&(0x7f0000eac000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00008fa000)={0x4, &(0x7f0000eaa000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000ead000-0x8)={0x0, 0x1}, &(0x7f0000ead000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000eae000)={r9, 0xa4f8}, 0x6) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000134000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000009f000)=0xe8) 2017/09/11 16:01:38 executing program 1: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$inet(0x2, 0x80807, 0x6d05) r1 = accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) accept$inet(r1, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x3) syz_extract_tcp_res$synack(&(0x7f0000c41000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r3, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r4, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 7: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$inet(0x2, 0x80807, 0x6d05) r1 = accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) accept$inet(r1, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x3) syz_extract_tcp_res$synack(&(0x7f0000c41000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r3, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r4, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x2, 0x5) listen(r2, 0x80000001) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r6, r5, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 4: mmap(&(0x7f0000000000/0xeaf000)=nil, 0xeaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$inet(0x2, 0x80807, 0x6d05) r1 = accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) r2 = accept$inet(r1, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r3, 0x3) syz_extract_tcp_res$synack(&(0x7f0000c41000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r4, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r5, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x2, 0x5) listen(r3, 0x80000001) syz_extract_tcp_res$synack(&(0x7f0000ea9000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x4e, &(0x7f000001c000-0x4e)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x87, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}}}) syz_extract_tcp_res(&(0x7f0000ea5000)={0x42424242, 0x42424242}, 0x8000, 0xfba9) syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r7, r6, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000eaa000-0x8)={0x0, 0x0}) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000799000-0x8)={0x0, 0x0}) pipe(&(0x7f0000eac000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00008fa000)={0x4, &(0x7f0000eaa000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000ead000-0x8)={0x0, 0x1}, &(0x7f0000ead000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000eae000)={r11, 0xa4f8}, 0x6) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000134000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000009f000)=0xe8) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000eab000)={@multicast2=0xe0000002, @empty=0x0, r12}, 0xc) ioctl$DRM_IOCTL_NEW_CTX(r9, 0x40086425, &(0x7f0000ead000)={r10, 0x0}) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) r5 = getgid() fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, r5, 0x1000) accept4$ipx(r2, &(0x7f000066d000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000e78000-0x4)=0x10, 0x800) 2017/09/11 16:01:38 executing program 1: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = socket$inet(0x2, 0x80807, 0x6d05) r1 = accept$inet(r0, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x10) accept$inet(r1, &(0x7f0000eae000-0x10)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000)=0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x3) syz_extract_tcp_res$synack(&(0x7f0000c41000)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x6f, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xc, 0x4, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x8}, @noop={0x1}, @generic={0x87, 0x11, "11b70c78d7edcc4b656c4e4c51948b"}, @end={0x0}]}}, @tcp={{0x1, 0x0, r3, 0x42424242, 0x0, 0x0, 0xc, 0x2, 0x2, 0x0, 0x0, {[@fastopen={0x22, 0x2, ""}, @mss={0x2, 0x4, 0x100000000}, @generic={0x4, 0xe, "5a8daeaa56809bc6efc82f6c"}, @window={0x3, 0x3, 0x20}, @eol={0x0}, @window={0x3, 0x3, 0x4}]}}, {"7c"}}}}}}) r4 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r4, 0x8983, &(0x7f0000006000)={@common="69706464703000000000000000000000", @ifru_settings={0x0, 0x0, @fr_pvc_info=&(0x7f0000006000)={0xffffffffffffffff, @generic="b1a43d4d2544e91547faba273abb0d09"}}}) getuid() syz_emit_ethernet(0x5f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x51, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xf, 0xc, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x4}, @generic={0x3, 0x5, "1a0e60"}, @timestamp={0x8, 0xa, 0x7, 0x40000000000000}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 5 (fault-call:6 fault-nth:0): mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000005e000)={0x1, &(0x7f000005f000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f00004c4000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000111000)=0x10, 0x80000) vmsplice(r0, &(0x7f00009ff000)=[{&(0x7f000080a000)="d92eb809e114c9e557abe7af073fc2abcb06dd59fcbadf9ff1cc6ed9393474c3a31cc4ff924ba1d39022332ae36dd884cc28fbe98bd7e844d9c06d499eaec838641c50c1dbb6a370bd97e78abd0c7f09f56b6db828ab79d8e79dc4eeee0dfb3fc89b9e08aff9819365f2fe9802e8a99b512c74e8ec051affe5d441367e9774f76819faec82770e688e27747c88c9ea0676e7f0fa91531e42c15f744567b4b260f739df09f5d52590577613fae0c0f3629a6b029c481b255cecf415dfc0bc438e3e77b417d41e89915c", 0xc9}, {&(0x7f00005d3000)="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", 0x1000}, {&(0x7f0000e83000-0x41)="8e554039837c1e0d2207791d6c4e3fbeb72396b157ccb38ab05fedea9772dcf905c9a7e085bed5bd0f907a116d9a7ca17d80b49b5ce8513e728f4bcd5ddaecf804", 0x41}], 0x3, 0x8) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000077c000)="2f6465762f72746300", 0x202, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000323000-0x4)=@assoc_id=0x0, &(0x7f0000012000)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000758000)=@assoc_value={r2, 0x1}, &(0x7f0000165000)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x1a08, &(0x7f0000000000/0x4000)=nil) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x3, 0x10001, 0xffffffff, 0x40, 0x401, 0x9, 0x7ff, {0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0xc00000000000, 0x2, 0x5, 0x977}}, &(0x7f0000007000)=0xb8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000007000)={r5, 0x6, &(0x7f0000007000-0x78)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff00000000, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000771000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200001) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000068c000-0x4d)={r6, 0x45, "c4357856d576713547eae5c5872ba495971129cbe5bdb507ba955d24a2aa42a25d94d159803e0fe766b96122df22a7c83c22c7e2eecd0e8e42802240e3f3489f9fc26b81ce"}, &(0x7f00006be000-0x4)=0x4d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x806, 0x0) connect$inet6(r7, &(0x7f0000c31000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000e6c000)={0xfffffffffffffffc, 0x0}, 0x8) close(r7) 2017/09/11 16:01:38 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00008f8000-0xc)="2f6465762f6175746f667300", 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)={0x1, [0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000bd6000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f00002b7000)=0xa2f) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000710000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00009de000-0x4)=0x14) getitimer(0x2, &(0x7f0000935000)={{0x0, 0x0}, {0x0, 0x0}}) poll(&(0x7f0000fbd000)=[{r2, 0x1000, 0x0}, {r1, 0x20, 0x0}, {r3, 0x500, 0x0}, {r0, 0x8, 0x0}], 0x4, 0x7e4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000416000)={0x20000001, 0x0}) execveat(r0, &(0x7f000053f000)="2e2f66696c653000", &(0x7f0000fe4000)=[&(0x7f0000405000-0xf)="656d302e5c76626f786e6574302800", &(0x7f0000ed5000-0x6)="656d302c2b00", &(0x7f0000a14000)="2f6465762f6175746f667300"], &(0x7f000005d000-0x8)=[&(0x7f0000a43000)="2f6465762f73672300"], 0xea776c6c3231b4ed) unshare(0x24000200) unshare(0x20020000) mmap(&(0x7f0000000000/0xcf0000)=nil, 0xcf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ccd000)="2e2f66696c653000", 0x10) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cf0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f0000027000)="2e2f66696c653000", &(0x7f0000cf2000-0x6)="51616d667300", 0x90020, &(0x7f000000a000)="fc06b4") r4 = creat(&(0x7f00007bf000-0x8)="2e2f66696c653000", 0xbc9dc8fbd81cf4ab) fcntl$lock(r4, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x4000000) readv(r4, &(0x7f0000760000-0xa0)=[], 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) socket(0x10, 0x8001000004802, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) r5 = getgid() fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, r5, 0x1000) accept4$ipx(r2, &(0x7f000066d000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000e78000-0x4)=0x10, 0x800) [ 155.056557] FAULT_INJECTION: forcing a failure. [ 155.056557] name failslab, interval 1, probability 0, space 0, times 1 [ 155.061765] CPU: 0 PID: 15499 Comm: syz-executor5 Not tainted 4.13.0-next-20170911+ #1 [ 155.063150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 155.066156] Call Trace: [ 155.066740] dump_stack+0x194/0x257 [ 155.075594] ? arch_local_irq_restore+0x53/0x53 [ 155.076098] should_fail+0x8c0/0xa40 [ 155.076669] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.077186] ? unwind_dump+0x4c0/0x4c0 [ 155.077719] ? perf_trace_lock+0xf1/0x860 [ 155.078100] ? check_noncircular+0x20/0x20 [ 155.078468] ? unwind_get_return_address+0x61/0xa0 [ 155.078936] ? perf_trace_lock+0xf1/0x860 [ 155.079309] ? print_usage_bug+0x480/0x480 [ 155.079806] ? check_noncircular+0x20/0x20 [ 155.080189] ? save_stack_trace+0x16/0x20 [ 155.083042] ? find_held_lock+0x39/0x1d0 [ 155.083496] should_failslab+0xec/0x120 [ 155.084022] kmem_cache_alloc+0x47/0x760 [ 155.084559] ? __might_fault+0xe0/0x1d0 [ 155.085372] __build_skb+0x9d/0x450 [ 155.085765] ? skb_try_coalesce+0x1ce0/0x1ce0 [ 155.086239] ? lock_acquire+0x1d5/0x580 [ 155.087663] ? tun_build_skb.isra.42+0x455/0x1690 [ 155.088127] build_skb+0x6f/0x260 [ 155.088531] ? __build_skb+0x450/0x450 [ 155.088896] tun_build_skb.isra.42+0x92f/0x1690 [ 155.089567] ? tun_flow_update+0xf70/0xf70 [ 155.089949] ? __perf_event_task_sched_out+0x268/0x1400 [ 155.090461] ? perf_trace_lock+0xf1/0x860 [ 155.090868] ? find_held_lock+0x39/0x1d0 [ 155.091227] ? perf_trace_lock+0xf1/0x860 [ 155.091685] ? lock_downgrade+0x990/0x990 [ 155.092051] ? check_noncircular+0x20/0x20 [ 155.092501] ? perf_trace_lock+0xf1/0x860 [ 155.092918] ? finish_task_switch+0x1aa/0x740 [ 155.093431] ? check_noncircular+0x20/0x20 [ 155.093869] ? lock_release+0xd70/0xd70 [ 155.094215] ? find_held_lock+0x39/0x1d0 [ 155.094632] tun_get_user+0x1dad/0x2150 [ 155.094991] ? tun_build_skb.isra.42+0x1690/0x1690 [ 155.095464] ? lock_release+0xd70/0xd70 [ 155.095811] ? tun_chr_close+0x60/0x60 [ 155.096176] ? lock_release+0xd70/0xd70 [ 155.096580] ? __lock_is_held+0xbc/0x140 [ 155.096968] ? __tun_get+0x1d4/0x2e0 [ 155.097301] ? tun_chr_close+0x60/0x60 [ 155.097661] ? find_held_lock+0x39/0x1d0 [ 155.098023] tun_chr_write_iter+0xde/0x190 [ 155.098401] __vfs_write+0x68a/0x970 [ 155.098740] ? kernel_read+0x120/0x120 [ 155.099099] ? wait_for_completion+0x770/0x770 [ 155.099535] ? avc_policy_seqno+0x9/0x20 [ 155.099891] ? selinux_file_permission+0x82/0x460 [ 155.100320] ? rw_verify_area+0xe5/0x2b0 [ 155.100705] ? __fdget_raw+0x20/0x20 [ 155.101045] vfs_write+0x18f/0x510 [ 155.101394] SyS_write+0xef/0x220 [ 155.101695] ? SyS_read+0x220/0x220 [ 155.102000] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.102441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 155.102878] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 155.103256] RIP: 0033:0x40c611 [ 155.103539] RSP: 002b:00007f4c29de1c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 155.104142] RAX: ffffffffffffffda RBX: 000000000000004f RCX: 000000000040c611 [ 155.104762] RDX: 000000000000004f RSI: 0000000020ea6fa1 RDI: 0000000000000015 [ 155.105341] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 155.105926] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 [ 155.106599] R13: 0000000000005730 R14: 00000000006e87f0 R15: ffffffffffffffff 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xb52000)=nil, 0xb52000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8080f, 0x4) mmap(&(0x7f0000b52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000722000)=0x0, &(0x7f0000b53000)=0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000b53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x40, &(0x7f00001fb000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b53000)=0x28) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000630000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f000083a000)={0x0, 0x30}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000266000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r2, 0x0) r5 = epoll_create1(0x80000) r6 = epoll_create1(0x80001) r7 = accept4(r3, &(0x7f00004fc000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000a6d000)=0x80, 0x80800) setsockopt$netrom_NETROM_IDLE(r7, 0x103, 0x7, &(0x7f00009f0000)=0x9, 0x4) pipe(&(0x7f00006ba000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r10, 0x1, r9, &(0x7f0000dc0000)={0xffffffff80000015, 0x0}) epoll_pwait(r5, &(0x7f00008b7000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0xb, &(0x7f0000ede000)={0x40000000003}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r6, &(0x7f0000451000-0xc)={0x0, 0x0}) socketpair$inet6(0xa, 0xe, 0xe33b, &(0x7f0000fa7000)={0x0, 0x0}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000233000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a9b000-0x4)=0x14) getsockopt$sock_timeval(r8, 0x1, 0x14, &(0x7f000006f000-0x10)={0x0, 0x0}, &(0x7f00003dc000)=0x10) r11 = socket(0x10, 0x802, 0x0) write(r11, &(0x7f0000285000)="260000004f0047810700000000000000000050f1728dbd2403fffff7454a1ae517c76e328a7b", 0x26) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000de9000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000671000-0x4)=0x8) recvmsg$netrom(r11, &(0x7f0000bb4000)={&(0x7f0000083000-0x48)=@full={{0x3, {"f67e379ee2e0ec"}, 0x0}, [{"d796b32740711b"}, {"070001f4ff00fc"}, {"e9f02545c18c09"}, {"c647c48c4b2d90"}, {"6add6a6feb27e1"}, {"ac20fd2abad7c9"}, {"d2fbc463079ba9"}, {"327c9aab72c857"}]}, 0x48, &(0x7f0000d65000)=[{&(0x7f0000017000-0x1000)="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", 0x1000}, {&(0x7f0000a30000)="ee029ec0dd073bc22d57b49e27733f3fc026c44feb56f1b1e36915b349ba422fbbbe30c669fa6964ee", 0x29}, {&(0x7f0000418000-0xe)="e42fb6bbad111bfeeb9d575653db", 0xe}, {&(0x7f00009e0000-0xd7)="58f0af5399fa3aa151e52bfe0a363375f9490e7babd1b7ad2a6debc7089ed3e67d53cb0d9dd98a053dc959eb2ba64b700bd166aa6f9a6855a320f7cc57e0738e9f079ad72d9f26607503b269af0d697f5490b4724e66be637e853da0ecb9c3d2fe6b438adcfe0ab949630715d0ff04912b03127e043734eff17a9b96768c58f9fd75d419198f47cdd24071c10ed208eb5f2ac59635248e0fb4dbceafd07313b716e802f260f5cc1370839f59bf18acafcd177af2fd615e9ff985aef636b6994e9003e2bcf2975c01ac0e72942c8437862eb2fd5efbd9da", 0xd7}, {&(0x7f0000a5e000)="d75455bb13a13f65717a78228f71ffff20d1a0271467cafbc1d207cbed2d94be6cdc8f43bdb4fc8d51088e3e31ab10d37475928954412b76c9da0c8732e915079c2c40ccdfaf692e8083a17c5c5e3564add416bc29f240aab640606c28254f1cb106245aae1bdcd86db399f0", 0x6c}, {&(0x7f0000450000)="acccea4f9cc9a1ff871af4966974bdd0028cc5aaa2b951e142db33248f78d90ebe62028edc85726c666d1d4d350d871186425048d8339a2b55151c4b243acf68df780eb9ea09474561ef5e50406ed6308fdc75a84de45c012b7f6aadd9b1f61f0193072ec86ee87e05b95631d5a0d573674b378d0e7445def0ea191ebc9da20c70a0b38551a54b76999f0f43323d16cde9026b1945d93dd92d6e99a5b4d3cfd8e6cd1e3e1847e48c7d64604f5ae17123c8101592235bf175ab12cb3053a0741117debf116022e3920d7629024fd5ffd513356f91900458cd7e7834fa7129d62d617b2b23d060", 0xe6}, {&(0x7f0000a63000)="369e8ef023dd9b7fb793572e9447df207a0d5506d75e17405899b8332ec18e90ac4aa3aec43f9c7c3ee9960442516d46f2a1a0a732ca4c9b40567470ff0cb0c6fa2c2d4cc08c112e102cb61077a934c60979db58f81c57a8fab7729cf0ce750ce8a204ae5e08e733e5e68a30a8bb64a1c7ff4ed756841f90e7f6b3a3bf7fb1bd0a9a9375c91e6cd7920bc678a2c868c06b02d5a5679f6a5db59246a935d06a85b09549f59c09e674cd9fe1ec1849da11d1510445022c13c8014f69674c8e083d487528e786eeced0119e0e14f7fc0003b90e728d21f0e08b078f85ba906f31c0c2670a39c2a21ac17b03f8", 0xeb}, {&(0x7f000035f000)="bd2fd30c8604c533cd8c69de5085d1768f68497d2be9741d6a8842dbc4bf25a781bfbe609145f2024ab35429365f350cb4397a31951a1bcc3de6ebc1c2e000bf3cbc1e182357c8f1bd695f60de4fd89f2f08a93dd373962b4aaa84f4f3a1880c253091db21d6483b2051d66c50d7165cec59958d5e1d7605c3d790e04f89bf02b4c190eb5a2af236cfaf888ab7c2affb0b3bbd1fdae24aca33a14895e59bb3d64c8373a1332b21fbb4177d33df0fe5b6f6788ae62ba9efb235e82d71fe4aecb6aaea65b1d514179f5fd6e6274e08a82a513f2835d4dea1bc15e5ab6b93ccf8b617fa6c47e819f5fd", 0xe8}, {&(0x7f00003ce000-0x19)="b05232d95ae4e6f46c286e9a7cd564ab7a884f7c600916aa63", 0x19}, {&(0x7f0000a70000-0x6f)="18844d5f1bfa46a1f6886fdf79a7c9430cbe1e762a63372164f907b236b26dcf58281f74026230e228a25a8426a5a4c9d5482a656055ad8b4874da2d2d5fc97dce3809030f11bcf42b59c65a81c2c12dde5784d31059ded69e4f9fb9fcabf61c8a2a8cbeabb320b4b9bc5500ce7880", 0x6f}], 0xa, 0x0, 0x0, 0xc840}, 0x100) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) r5 = getgid() fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, r5, 0x1000) accept4$ipx(r2, &(0x7f000066d000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000e78000-0x4)=0x10, 0x800) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c29000)={0x2, 0x78, 0xc7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1fa6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000deb000)="2f6465762f72616e646f6d00", 0x0, 0x2) preadv(r0, &(0x7f00004c4000)=[{&(0x7f0000080000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}], 0x1, 0x1000000000000000) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00002a4000)={0xffffffff, 0x0, 0x10001, 0x7f}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f000014f000)={0x97, r3, 0x4, 0xbdb}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000991000-0x10)={0x9, r4}) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000795000+0xc0e)=0x0, &(0x7f0000e71000-0x4)=0x4) r5 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x4, @tid=r5, []}, &(0x7f0000044000)=0x0) ioctl$KDADDIO(r2, 0x4b34, 0x3) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00003a9000)=0x0) timer_settime(r6, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x800000000002, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f000033b000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000492000-0x78)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff, 0x5, 0x0, 0x1275, 0x6, 0x10000000000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f00006d6000)={0x0, 0x3}, 0x6) syz_open_dev$sg(&(0x7f0000e69000-0x9)="2f6465762f73672300", 0x0, 0x101000) fcntl$lock(r8, 0x7, &(0x7f0000002000)={0x1, 0x0, 0xfffffffffffffffd, 0x0, 0x0}) unshare(0x400) tkill(r1, 0x1000000000016) dup3(r7, r8, 0x0) [ 155.163474] audit: type=1326 audit(1505145698.281:3085): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15496 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000358000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000542000)=0xe, 0x80000) getpeername$unix(r0, &(0x7f0000d7f000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ace000)=0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000c78000)=0x0, 0x80001) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x802, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f000014c000-0xc)={@loopback=0x0, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000350000-0x4)=0xc) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00003d0000)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0x23fffe, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0xf) r4 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r4, 0x0, 0x23, &(0x7f000097f000-0x4)=0xfffffffffffffffe, 0x4) r5 = socket$inet_sctp(0x2, 0x40000000004, 0x84) r6 = dup3(r4, r5, 0x0) accept$nfc_llcp(r6, &(0x7f00009e8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000117000)=0x60) ioctl$TUNSETPERSIST(r6, 0x400454cb, &(0x7f00009d6000)=0x8) sendto$inet(r6, &(0x7f00003cc000)="8a", 0x1, 0x4, &(0x7f0000201000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00002ec000-0x1008)={0x0, 0xfff, "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"}, &(0x7f0000ec3000-0x4)=0x1008) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f0000010000)=0xf97, 0x4) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f000000a000)={0x3, &(0x7f00000f6000)=[{0x60, 0x4, 0x1, 0x0}, {0x1, 0x40000000000000, 0xffffffffffffffff, 0x5}, {0x6, 0x0, 0x40, 0x4}]}, 0x10) prctl$setmm(0x23, 0x200000000000e, &(0x7f0000a9e000/0x3000)=nil) getitimer(0x2, &(0x7f000016e000)={{0x0, 0x0}, {0x0, 0x0}}) setitimer(0x2, &(0x7f0000d2b000-0x20)={{0x0, 0x0}, {0x0, 0x2710}}, &(0x7f00008f3000)={{0x0, 0x0}, {0x0, 0x0}}) write$evdev(r6, &(0x7f00005ae000-0xa8)=[{{0x0, 0x0}, 0xefd, 0x2, 0x401}, {{0x0, 0x2710}, 0x0, 0x8c, 0x7fff}, {{0x0, r8}, 0x6, 0xa8b, 0x24}, {{r9, r10}, 0x7, 0x1, 0xffffffffffffffe1}, {{0x0, 0x2710}, 0x10000, 0x7, 0x1}, {{0x77359400, 0x0}, 0xfffd, 0x3, 0x80000001}, {{0x0, r7}, 0x40000000001, 0x6, 0x80000000}], 0xa8) eventfd(0x2) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) r5 = getgid() fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, r5, 0x1000) accept4$ipx(r2, &(0x7f000066d000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000e78000-0x4)=0x10, 0x800) 2017/09/11 16:01:38 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f76637300", 0x400000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f72746300", 0x92103bfcbdc84deb, 0x0) syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0xa00) getgroups(0x6, &(0x7f0000001000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000b74000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000000)="66baf80cb8be6f0284ef66bafc0c66b8000066efb9140900000f320f7e30440f20c0350b000000440f22c0f22642f4260f18c226652ef2430f01c9b90b040000b8b39c0000ba000000000f30c44241297800c74424006c000000c744240200000000ff2c24", 0x65}], 0x1, 0x40, &(0x7f0000e8d000)=[@cr4={0x1, 0x0}, @cstype0={0x4, 0x1}], 0x2) close(r1) clone(0x0, &(0x7f0000179000)="", &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x1)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmod(r0, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000004000)="ad44c5d516b2c3adb65d4c187acb293fe0ce76dabeefc53778d341570982e50ec644305fb3a3b162f7738d702f58317c2da5b37d4014906124f96cddd8d0598d375d17c3c6b0d53fab06e8621f4e2a5a7bf6dc665c8f9f3125823d7a21a38c9608a9fc3a4224538a07d85706d64dddef19b4578fa1e06222ee8482480ed2bb9e42aadaed2196845b85b455e4ee9d97f06edb560e2bb20ee7d4f329024fd9131979b9d7ad57b2d43ac7198f58a0da52df01142a7b6880db4e82e409", 0xbb}, {&(0x7f0000004000-0x2d)="89d6b5eb375819657490c7ea5e61d619042924cb55af1e28b8c1029a1fac247068aa8af502fe575c51df33af1b", 0x2d}], 0x2, 0x58) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000003000)="63646700", 0x4) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)=0x2000000000000000) syz_open_dev$mouse(&(0x7f0000001000)="2f6465762f696e7075742f6d6f7573652300", 0x103, 0x7fd) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$random(&(0x7f0000006000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x800) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd(r2, &(0x7f0000006000-0x8)={0x802}, 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000-0x18)={r1, &(0x7f0000004000-0xe6)="b821ef5f6836b146def065bfa01594b225b17a1acd80a31576da5dea2c160aa752131460461e5c50455757bdc11173357a94f183313749b936c3a9ec3adb29282e036f0ddd7ec94d01a999c6e5852493d78ab23912dd1dfd25bf6750202961653bc6fe2c921607669f63886b808e257ac0a2d8fd73b0a489cf8302e1be81ca1ac436374f1fadfa6bc304c86fc410d117bb067b3dfa23309d74dd1eb690da999193120d4e8aaa599c8655b93d8cff64d8ce4294166ed0691bc9ea1ff55b6276579595b43ce9b3a6736a9e6e52c124c05c191d4fd7c86a0929d8e0c571a7c767dd62b9de792a0a", &(0x7f0000004000-0xfd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0xfffffffffffffffd) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000005e000)={0x1, &(0x7f000005f000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f00004c4000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000111000)=0x10, 0x80000) vmsplice(r0, &(0x7f00009ff000)=[{&(0x7f000080a000)="d92eb809e114c9e557abe7af073fc2abcb06dd59fcbadf9ff1cc6ed9393474c3a31cc4ff924ba1d39022332ae36dd884cc28fbe98bd7e844d9c06d499eaec838641c50c1dbb6a370bd97e78abd0c7f09f56b6db828ab79d8e79dc4eeee0dfb3fc89b9e08aff9819365f2fe9802e8a99b512c74e8ec051affe5d441367e9774f76819faec82770e688e27747c88c9ea0676e7f0fa91531e42c15f744567b4b260f739df09f5d52590577613fae0c0f3629a6b029c481b255cecf415dfc0bc438e3e77b417d41e89915c", 0xc9}, {&(0x7f00005d3000)="6535805abd7eac845bdc026ab3e679e19ee5545eba2158d1cc4cbebf3e11479616c31b779c98b2b0851d66c3491f3f7b066031950ec4623a31fe92dc1d7e4c00f79ca6ca7b2cf4ca7c5207ff77fab483911ac227bc4106c69b964b98c986d14a1e0c24a2c3acd4e092378d5773b98ab56787f653b71c77cea68842465032bbe0952dbd65d4e1a3e1143027cb880d36fde7d6fbe470e765f92fcf3857c9f1c194b2ba44119815323b53db03d8da42fa56e86816fbfa737f83346bf93c15f6f3a6a08e0adcc8bc86703bdc9901ecb5935efcf98c72c6a4ba7ed7e502984437d63ea268f29dc7c8f1d93f21f1001e87cf68fb610397967b97996ced9750419cc94b1f47a58d2462db5c5004e9c7cd97cb5f09ce373653b6428e5441139a4c2d79082a2cfd6b724143ba5c16a5e29252ca25d82985ef312b1eda06e2345a73b40b631f84f8757553b6771a23568c40a12b7737698b41ad5181f55c487ae898c0b9741e196c67c8fe09b1a3f0c233e4eb6a04d9a782f9275d911515818bfbbf5c005d37e226bfec55e5d08caeaa2d44337b1aa96f5b766fb5f66cc76bdc0e7a904cf8a8b2ddd83d6ca24499219ca6300225355756d709112a60d30fe4fe3602beb0d3dbb59012e5854a67c70e2c6786b4a5bbde05aa5b9ea47329e1f974818ca9c21368f265f92bee4f3456be82c7873344d17d6a0391a676c1736ca413f099217078034d8e777f8280b29851c1d987c0333d4288609f7aa7dae9c5de2b5d445661b6667fb62731e40961d116a187dfb4e22b692166dc746817684ab48cb9dd7212bd877295888c79474336f3d74a3a34704ef25dfcad8c4a713f097630f660a41d91acb8c348bf59d6dcd15fb22dce12a1585a7377268820cfd5fd62af00452b8180c7f41f1f91d90e17327c44d41affd806bd697835844f9017ce1e8bc8ac903373b74f3ad7a3638073bfcf6a53092e14de136ada991a43333edbe4b9662c014c44427bf89ab6e60bf20b9c3c72f08d74175bd109482f5c53f1f00a547d9942943be89c6b7f3c4286875a08c4fd8ec2a6aaea63d6d5e191e77f048f154bb848c7f68cc27c9ba6d8b2154e707cee33947859e01a4888eaff06b51d928ed6cf7b66d4cc4d65285c001715c55fe01813d8b55db0f3f27dccec63e146d3aee6beb6f285945cbf2ea5664256893cb5ab41acdb0d1e8a092b032312b330cd4318e6037f909597eb201067a7c244f23efd8e2c032660e4ee17fe01e82a1ee5f9ff5b481acc8457deea67cbdb2ceba34541520f505aa94de4504bafb414fa66d6b8892662f78bb6deed883ac6ab3a25aacc69d8076bdc4290e7292558ddbb39b70313c3a332f87fd1a29723f5d62e9d189d51970626ebc4751ff848fb20739797fccef0eaabfa8191f59d152ce0a09a3898b0155c3eaa4413da3433af4df237163f8ddbbb4f5dc73c134283d580a0a036464ede7e1e4c63cc8dc607acc2f94da77face367530e702d2d0d3567cdc349f9158a753745d976a804cdcf2af80e39e06cc1d6eb1d4f15ec1d6b1c20ba9fc99b3519038870ef97ed65a466d9affa9d2c4eccb124df5aac0189ae84d6ab05f1a6cbd91940c118f63766c7ea506ca16f508254efe36aa6170c20fc0863b940bf6cd9b33d7384edeb3453537e3425e0785c22b464ccd8cc3ed570c992f3ea08d1b011ecf974545587636a37fa7ad0226a1b0b70866ab423a08b5040ff022a3c6e678615b51bfda66fa55ac366f9f339de9d5dc9d317cd1a0be406f9065f2e9cb86cb2fba6f7a81472b716442e2cfbff2c62e428e389148ee41bb73eb5a66e1d5d8a1f6da1b9ceba3760575775c1b0655a0663479b22c09a44fe8274d2fab75f35bf970c20fbc32517b85d8a612757d817c793571fb020e244f5e54653568501d3366e2f6880d58025ebcdae539b2549b515537ee0f914336c33943e577b281f778b5fe3440b05f9a335ec88b439f33e94c876463fee0c0f7e1f9367dfff16cb8188635b094c935d9894d80d5fe9aa8defa52b8fa6c208e0ad19d9b995d5be6296239dcf8f72eb62d66ad994dc4623b84cea96146b8a09ec40a873d2debcbec26068aa3874adca9812b78a522929200f366dc3ce30819f55855a0d259e92e4967e1ff06c1a2dc01bff5b2fb6ad1b5a957371f5d85e9e825ef2603f510bd96720aaf8ccbd2f4e65571fcb44dc969362a8d4619ee211d4b24e8bdaf77a4c4cf04d7df758fa4dc10e850f63f6ca70f26e4ef7318e88f7ccf544b70d5672b742c8f210af77a9b45e5a64f51f2a19f5a049bc1712c449ebb8dd9cbd382e5184d43cc580fb6331fcff4578fffafa9cea1a7575c6f638434b98197627d14321ef82fc3d37a953ec7d84c783b882ec6392d80e50acee493946269ca94ab600f42e1a89732825bf2e1816b2a0ce13be409345d05b8fe5f04ff46ecd98645f185e6a884b155f17c3b0552da3ff23a7705e234b5d2e12e3bc991bde54e1a432b492b5e26ae07c10210142b46f8b89d8ad8c5ac4735df3a1d45538f2fafff16f25c2aa98232c46845dee4db2f309c25d973acbdbfbd23cb5685327e47206e26f0c43dec0cfd0105a7653fd0e7b21f4e59d5e733f86ceebdac02b111bdc1969165dfc2a9e8f27baaa2d357f9fe067fccd51859eb241f454f5d75b33c9ec3f80ac5de0bf64bda747377f6603ba7215fd148fa413353996cce343fe54bc998a76816ecc96a279ab355e03593e0ebd312e845ca448475a1304cb01739c9d670c799dc93fb918d9e1871b1eb2b91ca7c1941765539053643e887ba39f282d4a1fd3635115bcbb6547e7eec8345af96871cd50e8cd975dc6e0ded65e039e623c211eb70e4f5d3a17dfb6763ec6e6ae3cec767d40147b5f6f5986a79fc8c44a951ca46392436218270a81917063c82455d069cb030208ce516f16dd99c878569f34b2363076f68a9d5b3ae6eddc01f27d84be6dc1356dfed0063dd328a6d49d63007c020b3cf158d605eedc47da58d237db7599cd0a1784330398af828bd301fed3c83c1e5c5e06d3ebec21b207aa98200b0bc589f473210d9208e51a903bb508fdeff48fdcf00382b78e24de91bf6341a9ee6d4cdebf04f070dcc3e6fa253353753e85f614e610396bc37b75b6d1f7025c2ca4b6bfe003d4f0f34b640a6a97b964fac269e928cd19e43aebad9f9e6ea54919ceff3c3031312c3e203213cc746f90421071d74f939bfe8a31c2dc8866e6f4a40b1aa0276c8ac3ce00af85ec825786a276726e2e05d3977f45d6b8df76ea632f62a325893274b6ef71e064d295bcb93081296d8a54e3b186da8eeff61c56c3db229453c254b8b03ff77f09bb55d322b672ff7718d8df4c165fd56a5b4329edd82a8e660065b6c9a6c33180cd52d1284a9a5b77a33ab07988f59ed03ec60bc1315f76ea385ad80fa15574d9ec1c9f037b170967b543f11dec7e39189fb6d7fde38c53031b76d26e924e50f0ac9c7daac04b69767c4f2bab1a0af8669a069b4f42900a95c728058e609ad7a87fbe368209898576239daa1c2873b268c4dcacb6788a677c1e6263e5c87eea025c38f81cca879b95dea9dc678a417a70218aa69e149fb5ba1eaaa79fca8ba55f79ef7360926d4ad4b8004e11deedb369a19344ec9e07c902c193445b1322e5ffe52995bec6817860e1ee7a5ca5b7a53b5e3b068909184fc0cb5034c287e5de2c52323d757ae971f28dd9346f267dbd65b7f7414a9ff7867bd7873165f4b62799b5f060cd516a6ef17e276f375b1726f9a422233bf44e9c6345f4aac75721be1726ddfabdf861d66d74d6b613f58e3275cb69a05d703d4d7666854a2ff115250db603b654ffefc9445bf27cc14ad929a8c2e477f2448e5681fab052c35a9d95cb6899d9638b61ed689c9a13f2af13a281419fca4147927ef9973030b3024204ed1ecdda9bab0767577fa119f10aa60fa9659de2e78917665b9acf19b92a713c9fa474ffe5240bb39ccb57166a1b3f4176567c4c9f05492c2ad78df1415d43f71d005af73eaf07f1f2cfda777f47c0c2836d8a72af8dc6bea891131bb97cd7cb72afcecb499a7bf09e54664fbef34ac166933827e1809589995f189d026fd603aae80f7de4c01165b580aa1eb1aacb6e06109f549030f590f724f3de5ea83b7bf98f60dc53bd1dbb26b829a530a2e511b4337da0d6e08db499c22d86f50a7597edca9f8b57d070b4654e45d1608fc6808151dff08f7e8e55c9aa12bc22847c5af7fb940dc28c9f06f9bbab2adab9f96dd392735b0ac3024b25c374aab44723ed8e9de0a3455951fa333d894e1c323b5ba4a3f6cbbe28fe0a82ce5210ac405a97bc46e248a232f38de3aac57a34c323d7d7a640c442752ea17bc4d0e57605f3e7c0358dfe55288bbf50c882a919b50facbcfaad1070c91683105433c040fd31c21ebc66a73d36285b9c516d7aa6fbf748ecfd566ce0e84f360e49fc06194a99aa3b560699b94fca6a4299ad297cef223fa43d2cfc1bec8a142648c40631d38fca5330a65e1a12a85571e69e4f83164e77da3595eae56b0cde8777edeb2d16801263e770f31bbf517f4273f69cac73c8db4fe50cea2a4e57eb8bed80abc517b75f3571b2ac42f9ec7fd4f119491739ab75fe1a1ecf011029034bee657281fc771094b08d31536b9a70c0fb79879f437a98b8f73e3e1382a7c760b887b93f31574911a75a4acaaef14366754a135a866a035aa0bdd48c3189748893fc89d4d158ee40717fa450a463973d15d8c39589a8742960ffcf46e7a6845780f835ab5cbafdcb8ad548bb78306e03b26e25cbe70cdb28bb9e4d31549d84f56b6b27a5173897ed61fd3b90ec9cec01665f6722588b1001b7a2a59f027bf542cf8aef87c0e74040ff356bab23dd7ce301c0434ef2951337dea255ebe0d051e6840158cc5ae1c127a800df84615cab32edc6acdf78d7e7a59c0e5274b049eadf5a10f90c827672c35f63f0aa3cb30c6c360c31569085be70d5c543dc3789e4a3c8d078f253b5a4045ff6718d1ecc50bb75939614660d2c4312516311e0203332ed816e9215db67635883950e84370c16a689e84906b2d89af098e9c95804bbed79316d98d6e062feeead80612c37823033bdd642cd3e2c81b3cc896852ef895ab1bf8c0ab87636120a03442897e2dac2e0ce1568e6b75ea1c1559471ba83b33d56c21a66267ec9210b04418024e1802ebbe59feac8ef0f3d2e2640b1bf8d17b0d24cd66c15404c458eb6f7ce2ac2cbbdc479a4a4976ca33bed10a635c2a6eed017c200417fb5b3d09e86e08c143c6ca254ffa753c3a3cebe7d14e1c7d4976bf42ff4e0f67822123dac36c8a23e1b8b848c848de92fc21aafef5b7edc3450da55313c3e05e55bd9ee1633e055858cfbca4217538f40ca8fd99a49dbdd99fc53c7a961c1ac95787113b4056c22636063a6298a2ee15af02b4c6f42aee3666fc3f997514f000065e74a4d9ddae3b5d8d9ad07c248a7434cde7c1dbeaf908a30837095a53fd3b9ded3dd0ee51ff503c3af84d3395fd084512f2e504817c7cf5f4292499a0e46bf2fc905fb0b1f4362fdea2888691ca0d12ad86adfdf917209996a132a44ba7143b72f80bcd376e41556cb2d8895e160158a6aac445dfddf75ae194cb5fa24015e94372d1136cc1e6531aaa03e3c8ee84e5bdd6f6eecb734299832d80e7ba4bf8b5a9130bcb9a5cd64c099d154961638818823c9df51d5cb1d335d5a0f7b0c4dd16f021ae55b07a2bab034dc15748b309bf993b8916b1fc125d6737fcc9ae4ae7101f138da79ce", 0x1000}, {&(0x7f0000e83000-0x41)="8e554039837c1e0d2207791d6c4e3fbeb72396b157ccb38ab05fedea9772dcf905c9a7e085bed5bd0f907a116d9a7ca17d80b49b5ce8513e728f4bcd5ddaecf804", 0x41}], 0x3, 0x8) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000077c000)="2f6465762f72746300", 0x202, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000323000-0x4)=@assoc_id=0x0, &(0x7f0000012000)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000758000)=@assoc_value={r2, 0x1}, &(0x7f0000165000)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x1a08, &(0x7f0000000000/0x4000)=nil) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x3, 0x10001, 0xffffffff, 0x40, 0x401, 0x9, 0x7ff, {0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0xc00000000000, 0x2, 0x5, 0x977}}, &(0x7f0000007000)=0xb8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000007000)={r5, 0x6, &(0x7f0000007000-0x78)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff00000000, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000771000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200001) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000068c000-0x4d)={r6, 0x45, "c4357856d576713547eae5c5872ba495971129cbe5bdb507ba955d24a2aa42a25d94d159803e0fe766b96122df22a7c83c22c7e2eecd0e8e42802240e3f3489f9fc26b81ce"}, &(0x7f00006be000-0x4)=0x4d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x806, 0x0) connect$inet6(r7, &(0x7f0000c31000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000e6c000)={0xfffffffffffffffc, 0x0}, 0x8) close(r7) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000eb1000-0x10)={0x0, 0x0}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0xb, 0x9, 0x7f) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(0xffffffffffffffff, 0x4040aea4, &(0x7f0000eb3000-0x14)={0x1ff, 0x100000000, 0x101, 0x1, 0x2}) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semop(0x0, &(0x7f0000eb3000)=[{0x7, 0x3, 0x1000}, {0x2, 0x7, 0x17fe}, {0x80002, 0xb9c, 0x800}], 0x3) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000eb2000-0x8)={0x0, 0x0}, 0x2, 0x0) listen(r0, 0x3) syz_emit_ethernet(0x3f, &(0x7f0000227000-0x3f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x31, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {"c2"}}}}}}) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00002ea000)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) [ 155.312292] audit: type=1326 audit(1505145698.428:3086): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15536 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) r5 = getgid() fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, r5, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 4: setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00001bc000-0x20)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x3, 0x84) mmap(&(0x7f00000e1000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000cff000-0x38)={0x0, 0x0, &(0x7f00005c4000-0x60)=[{&(0x7f0000361000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x800}, {&(0x7f000094a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f000061b000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000574000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99}, {&(0x7f000094b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb6}], 0x5, &(0x7f000094c000)="", 0x0, 0xfffffffffffffffe}, 0x0) mmap(&(0x7f000094b000/0x1000)=nil, 0x1000, 0x5, 0x32, r0, 0x0) ioctl$KDGKBTYPE(0xffffffffffffffff, 0x4b33, &(0x7f0000b63000-0x1)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000)={0x0, 0x0}, 0x1, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000118000)=[{&(0x7f0000938000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000943000-0x50)=[{&(0x7f000094c000-0x8d)="0e", 0x1}, {&(0x7f000085a000)="616e05754930340d3162ec320e678e79fe836d6c8ff87cd89280113899b3eed22087d2f59ee488dfe50400db9f1fe3526e308eb852b7fa689e1925bdbd13cce93494761ee7f437e2146c913b034714c2004e141843d518f9ae43cdba46be43c889c3c2706f1deaee444d8aa5a1c90a4d800439256c2d2df9d8658646c4fd4f954cdbec656b3f9a89f211b056615336612c3c7725f6e60a1e5554c790f89490a2c7fed312256f503565fca0b6fd45404e81162e9cc9239afc09809333ba73750457091208050be7c5736cda2657d7f65f612eba8a2a3fb9a718d899bb60398d36", 0xe0}, {&(0x7f000094c000)="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0x1000}, {&(0x7f0000231000)="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0x1000}], 0x4, &(0x7f0000938000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0x0, 0x0, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x20000000, 0x200, 0x0, 0x0, 0x1ff}}], 0x5, 0x0}], 0x1, 0x0) futimesat(0xffffffffffffffff, &(0x7f000048e000)="2e2f66696c653000", &(0x7f00005b4000-0x20)={{0x0, 0x7530}, {0x0, 0x0}}) 2017/09/11 16:01:38 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000045c000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000aac000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r3 = epoll_create1(0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)="2f6465762f73657175656e63657200", 0x2, 0x0) pselect6(0x40, &(0x7f0000aad000-0x40)={0x27c, 0x0, 0x2, 0xe3b, 0x80, 0x2, 0x7, 0x80}, &(0x7f0000aad000-0x40)={0x2, 0x1000, 0x2, 0x7, 0x2, 0x8, 0xb62, 0x8}, &(0x7f0000000000)={0x20, 0x4a6, 0xff, 0x0, 0x0, 0x7, 0x1, 0x9}, &(0x7f0000001000-0x10)={0x77359400, 0x0}, &(0x7f0000001000-0x10)={&(0x7f0000000000)={0x100000001}, 0x8}) mmap(&(0x7f0000aae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00008fa000)=0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r2, &(0x7f0000816000-0xc)={0xa0800005, 0x0}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000aae000)={0x2000, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x50)=[{r4, 0x4448, 0x0}, {r4, 0x28, 0x0}, {r3, 0x60, 0x0}, {r3, 0x180, 0x0}, {r3, 0x0, 0x0}, {r4, 0x200, 0x0}, {r4, 0x20, 0x0}, {r4, 0x4, 0x0}, {r3, 0x9400, 0x0}, {r4, 0x218, 0x0}], 0xa, &(0x7f0000aac000)={0x77359400, r5}, &(0x7f0000aad000-0x8)={0x7}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(r2, &(0x7f0000002000-0x10)={0x3, {"1ad43b25fda340"}, 0xffffffffffffffff}, 0x10) seccomp(0x0, 0x0, &(0x7f0000d19000-0x10)={0x6, &(0x7f000011d000)=[{0x101, 0x10001, 0xf578, 0x1f}, {0xfffffffeffffffff, 0x1000, 0x2, 0xfff}, {0x1000, 0xffff, 0x8, 0x5}, {0x80000001, 0xfffffffffffffffa, 0x0, 0x9cab}, {0x10001, 0x7fff, 0x12, 0xb9c}, {0x1, 0x5aa, 0x8001, 0x80000001}]}) epoll_wait(r3, &(0x7f0000aae000)=[{0x0, 0x0}], 0x1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000eb3000)={0x40000005, 0x0}) r6 = semget(0x3, 0x2, 0x140) mmap(&(0x7f00009d3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETNCNT(r6, 0x2, 0xe, &(0x7f0000003000-0xf5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") process_vm_readv(r1, &(0x7f0000001000-0x10)=[{&(0x7f0000ab3000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}], 0x1, &(0x7f00001f6000)=[{&(0x7f00005c4000)="00", 0x1}], 0x1, 0x0) sendmsg$kcm(r0, &(0x7f00000f3000)={&(0x7f0000f1a000-0x8)=@sco={0x1f, {0x8, 0x5, 0x20, 0x10001, 0x7, 0xef2}}, 0x8, &(0x7f0000eb2000)=[{&(0x7f0000984000-0x5b)="1ea3338200234ca154d29ea75b5ba115b4398427aef2d9ebcd8245386535020fbe5d41c91ff7264b2f773f552046ca7d1f6ad9a167c3071ea84df822522fc79c7103b9d706e2fcdd54680d8bc5460adc8297a1cd4c7250e7bc155c", 0x5b}, {&(0x7f000022d000-0xa5)="ea7088dc208dd0465038a701122c5ea2342adb1a2f199c4e6c205cd49bb91eaeb055214ee06f7d711f43051b23e41ecf10906eb5cc251d4822ff9a9ea0996b83bfb2e0b81ad2f3ec117552a826d7943b4a2436ddf49b6196a62945080fc3b060cedbca69f404c325137f3e7e43bf191c5de6788855a9a4f77fb7e97879f3e98397c16d404d1691db7a2a2bddc3317662d05f0e637337c3b7e1596cd0012bf25db899d497bb", 0xa5}, {&(0x7f0000353000)="fa61a922878b41c5ceae761e4d0b216c1a8b3a454eb491a0cc1b090f31f5434fdfa7b2c42d299d2d7245643a7338cf5933f6e724ce3a1924b9b8fc12dbcdedcf784779cf1d1324da9c97e10a59390eb0", 0x50}, {&(0x7f0000ad2000-0x46)="1b31bd1b05136f472144dfc09c0e2e10c5f91c9481aa92262a3b58a675c38892fad28dce60960765ce6c69280b45068fc29a5345652a20c2ec8099c503df298bd37de8bacef2", 0x46}], 0x4, &(0x7f0000249000-0x2f0)=[{0x48, 0x6, 0x40a4, "433fdae6a556253ce777463ca778889bc6b906445d22e323d31025b5e659e21370e4d1ab1a25f4d631a1c362fb2a0688b128e4ae49de98d6"}, {0x60, 0x10e, 0x7, "21bd7cface213d0066800e647698cf11c23812597e165ffe8818eb36faf06f1ce1677b8fd8c46b95e9057774620662d977865f0dddbbaf0fead202c15ee9ab15b5dd27553c18f543a4975e91"}, {0x68, 0x1, 0x4, "0fe9847670f343d260d60cf3aba29872519524fee83935dcf7e06a0b4ae0087acb42e0aff4f1e0f28d59aa14c2accd8b528e1814bbccda0a65805b9e71f3e3f26b9b3950d57e3e545ef1be99f0a7b70a4999a03542427f89"}, {0x40, 0x0, 0x1, "a0c95b0bb5aebba2d31ca5b747a4178b1e6667a761784377c739566b3889da8100561790e28b1399e470617325"}, {0xc8, 0x1bf, 0x5, "638bfec7e0ab1e2aa02751c14f310990798f2b1996d1d0c2e14272f951b745f2581af401e2a50aa0ded72085e9722859e1c9f28ddb104a792fee60a18097ecbf3df4ea93aa6ef319efdb526b70e2a49f29f05c0163dd3c881489d9e75489269b2659b6db5b167243548af9de5048c6f2e3813f800ee18811b1d06e9ccd2923b41664d375078640fe64faf6468f2ebc0b6b0ffcb80423d635dc3951c786daf72880015e79f53f12d9bfb3528696c11e0c8f55f24de8"}, {0xd8, 0x114, 0x1, "ca2e243538164c9bb9988021113311267df1eabccf6e7bfdcf008193b9b4e5586910a7b3e7123987a37fd06eaf1af4ca83ac0eceb7ad98485a7f020d7ba779b4b4a8cb4ad6dfa065138636ad3173f27b4ea89e1d5af06d2591087b5c524fee69c793d892205c0dd6f20805201d599ea8dc81dad06131a85a2da56697de64e20b554b2df1eea87435f35ee913c00cbca58cc2f0dfb84d8ed5747cca17bf00b44f7b7bb0719341c0af6cd6d4354656e222ab639c8dd9c53fd2ae425417c30c38cf5f26f06c99"}], 0x6, 0x20000000}, 0x0) 2017/09/11 16:01:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f000066a000)="2e2f66696c653000", &(0x7f000038f000)="2e2f66696c653000", &(0x7f0000aa0000)="686f7374667300", 0x0, &(0x7f000004c000)="") setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000fb3000)=0x0, 0x4) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0xafb000)=nil, 0xafb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a9000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00004c3000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000018e000/0x1000)=nil, 0x1000, 0x7, 0x8010, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000afc000-0x9)="2f6465762f6b766d00", 0x2000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f000050f000)={0x9, 0x3cca}) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x1010, r2, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000084b000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00004aa000)={0x3, 0x3, 0x4000, 0x1000, &(0x7f00000bb000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000899000/0x18000)=nil, &(0x7f0000b01000-0x18)=[@textreal={0x8, &(0x7f0000aff000-0x50)="b805008ee848360501df0fc72df2f03162fb64f4baf80c66b8b44be48c66efbafc0c66ed66b8080000000f23c00f21f8663502000f000f23f8baf80c66b89c1a5b8b66efbafc0cec0f30260fd2b70098", 0x50}], 0x1, 0x1012, &(0x7f0000185000)=[], 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000afd000-0x4)=0x200000000000009) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setgroups(0x7, &(0x7f0000975000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]) ioctl$KVM_SMI(0xffffffffffffffff, 0xaeb7) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000eb2000-0x8)={0x0, 0x412f}, &(0x7f00001b1000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000eb0000)={0x0, 0x0}, 0x8) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000e47000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x80, 0x0, 0x0, 0x0, 0x6750cce80909479b, 0x0, 0x2, 0x0, 0x0}, {0x3, 0x20, 0x96, 0x7, 0xc34, 0x7, 0x0, 0x5}, {0x9, 0x8, 0x1, 0x3}, 0xc47, 0x7, 0x0, 0x0, 0x6, 0x2}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400, 0x100000001}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x0, 0x2, 0x65, 0x2614, 0x5, 0x5f}}, 0xe8) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0xffff, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f0000eb3000-0x4)=0x0, 0x4) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000eb4000-0x10)={r2, 0x4, &(0x7f0000d99000)=[@in6={0xa, 0x0, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x81}, @in6={0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x1, 0x4, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000892000)=0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000a3d000-0xc)={r2, 0xf2c, 0x30}, &(0x7f0000eb3000)=0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000eb0000)={0x0, 0x80000001}, 0x8) [ 155.386796] audit: type=1326 audit(1505145698.505:3087): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15536 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x4, 0x5) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x1004, &(0x7f0000000000)="24e0e9908d8dc99fa3db4d8ed81756d544fa5d8d0a48c488e77d47457b78934f90c89374d9590d8446d7b25f0582c39a2356a11c8547e73d8f1ec800d001b4770cd75899bdb6a062c2e8ce1b92a31b7b2698b3aa38d668bfadc9b90babe89a3a62bada53b2ab05") mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) 2017/09/11 16:01:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000005e000)={0x1, &(0x7f000005f000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f00004c4000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000111000)=0x10, 0x80000) vmsplice(r0, &(0x7f00009ff000)=[{&(0x7f000080a000)="d92eb809e114c9e557abe7af073fc2abcb06dd59fcbadf9ff1cc6ed9393474c3a31cc4ff924ba1d39022332ae36dd884cc28fbe98bd7e844d9c06d499eaec838641c50c1dbb6a370bd97e78abd0c7f09f56b6db828ab79d8e79dc4eeee0dfb3fc89b9e08aff9819365f2fe9802e8a99b512c74e8ec051affe5d441367e9774f76819faec82770e688e27747c88c9ea0676e7f0fa91531e42c15f744567b4b260f739df09f5d52590577613fae0c0f3629a6b029c481b255cecf415dfc0bc438e3e77b417d41e89915c", 0xc9}, {&(0x7f00005d3000)="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", 0x1000}, {&(0x7f0000e83000-0x41)="8e554039837c1e0d2207791d6c4e3fbeb72396b157ccb38ab05fedea9772dcf905c9a7e085bed5bd0f907a116d9a7ca17d80b49b5ce8513e728f4bcd5ddaecf804", 0x41}], 0x3, 0x8) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000077c000)="2f6465762f72746300", 0x202, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000323000-0x4)=@assoc_id=0x0, &(0x7f0000012000)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000758000)=@assoc_value={r2, 0x1}, &(0x7f0000165000)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x1a08, &(0x7f0000000000/0x4000)=nil) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x3, 0x10001, 0xffffffff, 0x40, 0x401, 0x9, 0x7ff, {0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0xc00000000000, 0x2, 0x5, 0x977}}, &(0x7f0000007000)=0xb8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000007000)={r5, 0x6, &(0x7f0000007000-0x78)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff00000000, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000771000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200001) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000068c000-0x4d)={r6, 0x45, "c4357856d576713547eae5c5872ba495971129cbe5bdb507ba955d24a2aa42a25d94d159803e0fe766b96122df22a7c83c22c7e2eecd0e8e42802240e3f3489f9fc26b81ce"}, &(0x7f00006be000-0x4)=0x4d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x806, 0x0) connect$inet6(r7, &(0x7f0000c31000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000e6c000)={0xfffffffffffffffc, 0x0}, 0x8) close(r7) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f000098d000)=0x6, 0x4) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) semget(0x0, 0x7, 0x40d) 2017/09/11 16:01:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00003d2000-0xb)="2f6465762f6877726e6700", 0x20002, 0x0) clone(0x0, &(0x7f0000525000-0x2)="", &(0x7f00001b9000-0x4)=0x0, &(0x7f000019d000-0x4)=0x0, &(0x7f0000eba000-0x2)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)={{0x0, 0x2710}, {0x0, 0x0}}, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000d2d000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b8c000-0x78)={0x2000000000004, 0x78, 0xdf, 0xffffffffffffffff, 0x100, 0x6, 0x0, 0x0, 0x1, 0x0, 0xfffffffffdfffffe, 0x3ff, 0x2, 0xfffffffffffffffd, 0x0, 0x200000000000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000c20000)={0x0, 0x2, 0x20}, &(0x7f0000192000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000fca000)={r2, 0x7fff, 0xb1, "c9e39e91cc1438c9903535fed2a83f6d4e7908b53895abd1f044a192e48f270e4a6ada4fbc31339dc9715a9bbcce6f34c32501f7fbb2b9e0aa78b521e99b276b1b69172b4317d633b31699d51fcf4974f4659638dbe6661c0f39c250a8984524511d7a589852de9e6bdd67d478f9d8f437730509a73bdfc837a3ef5e68b2dac0587ab336dfa9a56a613e8e45ffdd475ccd3e6ffce73d3cf698ac394ff063f7ad8fa082ee0ff6425cd831051556baf7f1b3"}, 0xbc) r3 = socket(0x4000000000000011, 0x8000000000000803, 0x0) bind(r3, &(0x7f0000242000)=@llc={0x1a, 0x19, 0x80, 0x40, 0x1000, 0x5, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) ioctl$TUNSETOFFLOAD(0xffffffffffffffff, 0x400454d0, &(0x7f0000b6e000)=0x5) r4 = socket(0x10, 0x803, 0x0) sendto(r4, &(0x7f0000001000-0x10)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000bbc000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000fbb000-0x8)={r2, 0x6}, &(0x7f0000ca1000)=0x8) r7 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCGARP(r7, 0x8954, &(0x7f00000e5000)={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3c, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="64756d6d793000000000000000000000"}) socket$inet6(0xa, 0x7, 0x8) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f0000245000-0xa0)="ace0d40c5e07ad324fa58d07629c1702a6114f7b27db2b57b55d78bf05001757ee032f0200000000000000b30000af894cabadfe3b5fefc50524788b3e32316068f4c650e4b853e21dbd6d22e21deaa11db5f0b25cf503faffffffffffffdda6d2d61511c72066d6ea02fff832f68082447194aa75a9a730d67897db2ec50985a71307f5aca76370741687fded9d03002b608fd93eefc6360dff1c0006369c64") mmap(&(0x7f0000b1e000/0x14000)=nil, 0x14000, 0x4, 0x32, r1, 0xffffffffffffffff) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r1, 0x29, 0x7f, &(0x7f0000ac0000-0x2)=0x80000104, 0x4) 2017/09/11 16:01:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f0000622000)="2e2f66696c653000", &(0x7f00005d6000)="2e2f66696c653000", &(0x7f00004b2000)="737973667300", 0x2, &(0x7f0000a9e000-0x1)="") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d61000-0xc)="2f6465762f6175746f667300", 0x3fffe, 0x0) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000552000-0x20)={0xfffffffffffffffe, 0x2, 0x4, 0xbf9f, 0x8, 0x13, 0x2, 0x100000000, 0x0}, &(0x7f0000102000-0x4)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000e88000)={r3, 0x0}, &(0x7f0000001000-0x4)=0x8) r4 = socket(0x40000000015, 0x5, 0x80000000000000) bind$inet(r4, &(0x7f0000d8a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r4, &(0x7f0000fc4000-0x66)="", 0x0, 0x0, &(0x7f000032f000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fc3000)="2f6465762f72666b696c6c00", 0x400000000000000, 0x0) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000686000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvfrom$inet(r4, &(0x7f0000f57000)="", 0x0, 0x1ffc, &(0x7f0000a12000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$ax25(r4, &(0x7f00002ee000)={0x3, {"cdcc8210af547b"}, 0xf486}, 0x10) mq_open(&(0x7f0000f2d000-0x1b)="73656c661c766d6e6574312d6b657972696e67215c47504c6c6f00", 0x800, 0x2, &(0x7f00000d3000-0x40)={0x100, 0x6, 0x8, 0x1, 0x56, 0xd2, 0x25, 0x7}) r6 = dup2(r2, r4) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r6, 0x4010ae74, &(0x7f00001e6000)={0x100000001, 0x80000001, 0x3f}) r7 = socket(0xa, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000002000)={0x0, 0x0, 0x2, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f0000da6000-0x8)={0x0, 0x0}) setsockopt$inet_dccp_int(r8, 0x21, 0x14, &(0x7f000021c000)=0x3, 0x4) r9 = getpgrp(0xffffffffffffffff) r10 = getuid() r11 = getgid() setsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000e79000)={r9, r10, r11}, 0xc) r12 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r12, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x719, 0x0, 0x0, "06"}], 0x14}], 0x1, &(0x7f00005e3000-0xb0)=[], 0x0, 0x0}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000363000-0x8c)={r3, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000072d000)=0x8c) [ 155.525272] audit: type=1326 audit(1505145698.643:3088): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15622 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000011d000)={r2, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(r1, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) [ 155.605889] device syz0 entered promiscuous mode [ 155.653505] device syz0 left promiscuous mode [ 155.660701] device syz0 entered promiscuous mode [ 155.668260] audit: type=1326 audit(1505145698.785:3089): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15622 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f000066a000)="2e2f66696c653000", &(0x7f000038f000)="2e2f66696c653000", &(0x7f0000aa0000)="686f7374667300", 0x0, &(0x7f000004c000)="") setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000fb3000)=0x0, 0x4) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0xafb000)=nil, 0xafb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a9000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00004c3000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000018e000/0x1000)=nil, 0x1000, 0x7, 0x8010, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000afc000-0x9)="2f6465762f6b766d00", 0x2000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f000050f000)={0x9, 0x3cca}) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x1010, r2, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000084b000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00004aa000)={0x3, 0x3, 0x4000, 0x1000, &(0x7f00000bb000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000899000/0x18000)=nil, &(0x7f0000b01000-0x18)=[@textreal={0x8, &(0x7f0000aff000-0x50)="b805008ee848360501df0fc72df2f03162fb64f4baf80c66b8b44be48c66efbafc0c66ed66b8080000000f23c00f21f8663502000f000f23f8baf80c66b89c1a5b8b66efbafc0cec0f30260fd2b70098", 0x50}], 0x1, 0x1012, &(0x7f0000185000)=[], 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000afd000-0x4)=0x200000000000009) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000eb1000-0x8)={0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000c1d000)=0x0, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x20000000003) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) eventfd(0x2) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) ioctl$int_out(r0, 0x5460, &(0x7f0000630000)=0x0) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(r1, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/09/11 16:01:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f0000622000)="2e2f66696c653000", &(0x7f00005d6000)="2e2f66696c653000", &(0x7f00004b2000)="737973667300", 0x2, &(0x7f0000a9e000-0x1)="") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d61000-0xc)="2f6465762f6175746f667300", 0x3fffe, 0x0) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000552000-0x20)={0xfffffffffffffffe, 0x2, 0x4, 0xbf9f, 0x8, 0x13, 0x2, 0x100000000, 0x0}, &(0x7f0000102000-0x4)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000e88000)={r3, 0x0}, &(0x7f0000001000-0x4)=0x8) r4 = socket(0x40000000015, 0x5, 0x80000000000000) bind$inet(r4, &(0x7f0000d8a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r4, &(0x7f0000fc4000-0x66)="", 0x0, 0x0, &(0x7f000032f000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fc3000)="2f6465762f72666b696c6c00", 0x400000000000000, 0x0) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000686000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvfrom$inet(r4, &(0x7f0000f57000)="", 0x0, 0x1ffc, &(0x7f0000a12000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$ax25(r4, &(0x7f00002ee000)={0x3, {"cdcc8210af547b"}, 0xf486}, 0x10) mq_open(&(0x7f0000f2d000-0x1b)="73656c661c766d6e6574312d6b657972696e67215c47504c6c6f00", 0x800, 0x2, &(0x7f00000d3000-0x40)={0x100, 0x6, 0x8, 0x1, 0x56, 0xd2, 0x25, 0x7}) r6 = dup2(r2, r4) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r6, 0x4010ae74, &(0x7f00001e6000)={0x100000001, 0x80000001, 0x3f}) r7 = socket(0xa, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000002000)={0x0, 0x0, 0x2, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f0000da6000-0x8)={0x0, 0x0}) setsockopt$inet_dccp_int(r8, 0x21, 0x14, &(0x7f000021c000)=0x3, 0x4) r9 = getpgrp(0xffffffffffffffff) r10 = getuid() r11 = getgid() setsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000e79000)={r9, r10, r11}, 0xc) r12 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r12, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x719, 0x0, 0x0, "06"}], 0x14}], 0x1, &(0x7f00005e3000-0xb0)=[], 0x0, 0x0}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000363000-0x8c)={r3, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000072d000)=0x8c) 2017/09/11 16:01:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000005e000)={0x1, &(0x7f000005f000-0x10)=[{0x6, 0x0, 0x0, 0xfffffffffffffffb}]}) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f00004c4000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000111000)=0x10, 0x80000) vmsplice(r0, &(0x7f00009ff000)=[{&(0x7f000080a000)="d92eb809e114c9e557abe7af073fc2abcb06dd59fcbadf9ff1cc6ed9393474c3a31cc4ff924ba1d39022332ae36dd884cc28fbe98bd7e844d9c06d499eaec838641c50c1dbb6a370bd97e78abd0c7f09f56b6db828ab79d8e79dc4eeee0dfb3fc89b9e08aff9819365f2fe9802e8a99b512c74e8ec051affe5d441367e9774f76819faec82770e688e27747c88c9ea0676e7f0fa91531e42c15f744567b4b260f739df09f5d52590577613fae0c0f3629a6b029c481b255cecf415dfc0bc438e3e77b417d41e89915c", 0xc9}, {&(0x7f00005d3000)="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", 0x1000}, {&(0x7f0000e83000-0x41)="8e554039837c1e0d2207791d6c4e3fbeb72396b157ccb38ab05fedea9772dcf905c9a7e085bed5bd0f907a116d9a7ca17d80b49b5ce8513e728f4bcd5ddaecf804", 0x41}], 0x3, 0x8) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000077c000)="2f6465762f72746300", 0x202, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000323000-0x4)=@assoc_id=0x0, &(0x7f0000012000)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000758000)=@assoc_value={r2, 0x1}, &(0x7f0000165000)=0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x1a08, &(0x7f0000000000/0x4000)=nil) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000007000)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x3, 0x10001, 0xffffffff, 0x40, 0x401, 0x9, 0x7ff, {0x0, @in={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffb, 0xc00000000000, 0x2, 0x5, 0x977}}, &(0x7f0000007000)=0xb8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000007000)={r5, 0x6, &(0x7f0000007000-0x78)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xa}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000003000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff00000000, 0xffffffffffffffff, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000771000)="2f6465762f696e7075742f6d69636500", 0x0, 0x200001) pipe2(&(0x7f0000007000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000068c000-0x4d)={r6, 0x45, "c4357856d576713547eae5c5872ba495971129cbe5bdb507ba955d24a2aa42a25d94d159803e0fe766b96122df22a7c83c22c7e2eecd0e8e42802240e3f3489f9fc26b81ce"}, &(0x7f00006be000-0x4)=0x4d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet6(0xa, 0x806, 0x0) connect$inet6(r7, &(0x7f0000c31000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) setsockopt$sock_linger(r7, 0x1, 0xd, &(0x7f0000e6c000)={0xfffffffffffffffc, 0x0}, 0x8) close(r7) 2017/09/11 16:01:38 executing program 0: mmap(&(0x7f0000000000/0xaf0000)=nil, 0xaf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000096a000-0x9)="2f6465762f6b766d00", 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_REGS(0xffffffffffffffff, 0x8090ae81, &(0x7f000088a000-0x90)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000ae6000-0x40)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000039000-0x10)={0x958, 0x8, 0xfffffffc, 0x1563a85c6c8d69ab}) ioctl$KVM_SET_XSAVE(0xffffffffffffffff, 0x5000aea5, &(0x7f0000ae7000)={"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"}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r1, 0x4008ae73, &(0x7f000019c000-0x6)={0x6, 0x9}) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) ioctl$KVM_ARM_SET_DEVICE_ADDR(r2, 0x4010aeab, &(0x7f00006a7000)={0x100000000, 0x0}) sync_file_range(r2, 0x9, 0x1000, 0x5) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000aed000-0x80)={[0x2, 0x4000, 0x100000, 0x4000], 0x1, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000aed000)={0x20, 0x5, 0x9, 0x0, 0x80, 0xa0, 0xfffffffffffffff7, 0x4c, 0x94, 0x3, 0xdd, 0x9, 0x0, 0x30, 0x5, 0xffff, 0xfffffffffffffffa, 0x7, 0x8}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00004dd000-0x70)={[{0x90c, 0x3, 0x1, 0x100, 0x8, 0x101, 0x1d, 0x800, 0xff, 0x4, 0xd69b, 0x8, 0xfa3c}, {0x4, 0x0, 0x31, 0x3, 0x7fffffff, 0x9, 0x800, 0xfffffffffffffffa, 0x5, 0x10000, 0x3, 0x7, 0x401}, {0xe3, 0x8, 0x1000, 0x5, 0x9, 0x7, 0x2, 0x80000001, 0x46, 0x9, 0x5, 0x8, 0x80}], 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f000099a000/0x18000)=nil, &(0x7f00009a9000)=[@text64={0x40, &(0x7f0000aeb000-0x41)="f34aad2e664a0f3882830f0000003e364b0fc75f00c4c32d780ccb00260fc71f66ba4000b802000000ef67f04a00012ef3f30f0866b8ab008ec0b97b0200000f32", 0x41}], 0x1, 0x0, &(0x7f0000adf000)=[@dstype3={0x7, 0xd}], 0x1) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000ae9000)=0xff) mmap(&(0x7f0000af0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x2, &(0x7f0000883000-0x40)="e6e7f788bdffa9f5f8506e7fbf9207d096da8181c6fd14d54e321da3aa9051c7517b8268add464de2fb2ee575d77630e376f9e3112880fb0607d2cdcd1dab1dc") socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000af3000-0x8)={0x0, 0x0}) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000af1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000ab3000)={0x0, 0x0}) ioctl$KVM_DIRTY_TLB(r2, 0x4010aeaa, &(0x7f0000ae8000)={0x7fffffff, 0x800}) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 155.750661] audit: type=1326 audit(1505145698.867:3090): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15658 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) get_thread_area(&(0x7f0000dde000-0x10)={0x0, 0xdc5, 0xfffffffffffffffd, 0x4}) bind$inet(r0, &(0x7f0000001000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000eb1000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000015e000-0x4)=0x14) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r1 = dup(r0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(r1, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:38 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x3) syz_emit_ethernet(0x46, &(0x7f000070b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c63123accd0", [{[{0x9100, 0x100, 0x100000001, 0x4}], {0x8100, 0xb9, 0x1, 0x5}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r1, r0, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:38 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) [ 155.915972] audit: type=1326 audit(1505145699.033:3091): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=15658 comm="syz-executor7" exe="/syz-executor7" sig=31 arch=c000003e syscall=202 compat=0 ip=0x447299 code=0xffff0000 2017/09/11 16:01:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f000066a000)="2e2f66696c653000", &(0x7f000038f000)="2e2f66696c653000", &(0x7f0000aa0000)="686f7374667300", 0x0, &(0x7f000004c000)="") setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000fb3000)=0x0, 0x4) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0xafb000)=nil, 0xafb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a9000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00004c3000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000018e000/0x1000)=nil, 0x1000, 0x7, 0x8010, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000afc000-0x9)="2f6465762f6b766d00", 0x2000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f000050f000)={0x9, 0x3cca}) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x1010, r2, 0x0) mmap(&(0x7f0000afd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000084b000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00004aa000)={0x3, 0x3, 0x4000, 0x1000, &(0x7f00000bb000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b00000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000899000/0x18000)=nil, &(0x7f0000b01000-0x18)=[@textreal={0x8, &(0x7f0000aff000-0x50)="b805008ee848360501df0fc72df2f03162fb64f4baf80c66b8b44be48c66efbafc0c66ed66b8080000000f23c00f21f8663502000f000f23f8baf80c66b89c1a5b8b66efbafc0cec0f30260fd2b70098", 0x50}], 0x1, 0x1012, &(0x7f0000185000)=[], 0x0) mmap(&(0x7f0000afc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000afd000-0x4)=0x200000000000009) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3f, &(0x7f0000eb1000-0x3f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x31, 0x0, 0x7, 0x0, 0x6, 0x0, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {"6f"}}}}}}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000eb1000)="15784a17f65e6340a1e6d1e2aac72f082831fe2353a455b99f525e9d20886f623adfb99d308fb5e3e78e55eaff2bc59fab78b42f1cf4dfa9ec7ad0e56f12f65c4a45f0650d979f1aad08dff601b7ad316d0883f3d35e2ba5", 0x58, 0x4000, &(0x7f0000eb1000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f0000622000)="2e2f66696c653000", &(0x7f00005d6000)="2e2f66696c653000", &(0x7f00004b2000)="737973667300", 0x2, &(0x7f0000a9e000-0x1)="") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000d61000-0xc)="2f6465762f6175746f667300", 0x3fffe, 0x0) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000552000-0x20)={0xfffffffffffffffe, 0x2, 0x4, 0xbf9f, 0x8, 0x13, 0x2, 0x100000000, 0x0}, &(0x7f0000102000-0x4)=0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000e88000)={r3, 0x0}, &(0x7f0000001000-0x4)=0x8) r4 = socket(0x40000000015, 0x5, 0x80000000000000) bind$inet(r4, &(0x7f0000d8a000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r4, &(0x7f0000fc4000-0x66)="", 0x0, 0x0, &(0x7f000032f000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000fc3000)="2f6465762f72666b696c6c00", 0x400000000000000, 0x0) ioctl$EVIOCGPHYS(r5, 0x80404507, &(0x7f0000686000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvfrom$inet(r4, &(0x7f0000f57000)="", 0x0, 0x1ffc, &(0x7f0000a12000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$ax25(r4, &(0x7f00002ee000)={0x3, {"cdcc8210af547b"}, 0xf486}, 0x10) mq_open(&(0x7f0000f2d000-0x1b)="73656c661c766d6e6574312d6b657972696e67215c47504c6c6f00", 0x800, 0x2, &(0x7f00000d3000-0x40)={0x100, 0x6, 0x8, 0x1, 0x56, 0xd2, 0x25, 0x7}) r6 = dup2(r2, r4) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r6, 0x4010ae74, &(0x7f00001e6000)={0x100000001, 0x80000001, 0x3f}) r7 = socket(0xa, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000002000)={0x0, 0x0, 0x2, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f0000da6000-0x8)={0x0, 0x0}) setsockopt$inet_dccp_int(r8, 0x21, 0x14, &(0x7f000021c000)=0x3, 0x4) r9 = getpgrp(0xffffffffffffffff) r10 = getuid() r11 = getgid() setsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000e79000)={r9, r10, r11}, 0xc) r12 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r12, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x719, 0x0, 0x0, "06"}], 0x14}], 0x1, &(0x7f00005e3000-0xb0)=[], 0x0, 0x0}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000363000-0x8c)={r3, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000072d000)=0x8c) 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) fchownat(r2, &(0x7f00001bb000)="2e2f66696c653000", r4, 0x0, 0x1000) 2017/09/11 16:01:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fe5000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffff9c, 0x4018aee3, &(0x7f0000001000-0x18)={0x0, 0xff, 0x93f, &(0x7f00006a2000)=0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) r2 = openat(r0, &(0x7f0000d4b000-0x8)="2e2f66696c653000", 0x1, 0x40) inotify_add_watch(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0) fcntl$getown(r2, 0x9) r3 = gettid() perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20200, 0x0, 0xfc, 0xfffffffffffffffe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000456000)={0x7f, 0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000405000)={0x9, r4, 0x1, 0x0}) r5 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000aeb000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) r8 = eventfd2(0xa, 0x0) r9 = eventfd2(0xffffffffffffffe0, 0x0) setxattr(&(0x7f0000597000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00001a6000-0x18)=@known="73797374656d2e706f7369785f61636c5f61636365737300", &(0x7f00004a8000-0x19)="2d572b2e29216e6f6465762a73656c665d7472757374656400", 0x19, 0x1) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000081000-0x20)={r8, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$bt_hci(r7, 0x0, 0x2, &(0x7f00005be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000df6000)=0x1000) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) fcntl$setstatus(r6, 0x4, 0x6000) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000d5c000)={r8, 0x0, 0x100000100000002, r9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r8) dup2(r5, r5) r10 = syz_open_dev$loop(&(0x7f00002a0000)="2f6465762f6c6f6f702300", 0x200000000004, 0x44042) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000d8d000-0x18)={0x3, 0x4, 0x1, 0x401, 0x1, 0xfffffffffffffffb}) sendfile(r10, r10, &(0x7f00000de000-0x8)=0x0, 0x100000001) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000eb0000)={0x0, 0x2}, &(0x7f0000eb2000-0x4)=0x8) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000464000)={{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="e4d8439f6e28", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="69666230000000000000000000000000"}) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000694000-0x8)={0x0, 0x0}) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x1000) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) [ 156.080072] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000eb2000-0x4)=0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000eb1000)=0x7, 0x4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000eb1000-0x4)=0x1, 0x4) listen(r0, 0x3) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000eb2000)={0x0, 0x0}, 0x8) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000eb4000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000eb2000)=0x14) ioctl$DRM_IOCTL_MODESET_CTL(0xffffffffffffffff, 0x40086408, &(0x7f0000b8b000-0x8)={0x7, 0x8}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000288000-0x4)=0x0) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") getresuid(&(0x7f00003a5000-0x4)=0x0, &(0x7f0000d78000-0x4)=0x0, &(0x7f00004a8000)=0x0) 2017/09/11 16:01:39 executing program 3 (fault-call:0 fault-nth:0): mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) [ 156.124617] FAULT_INJECTION: forcing a failure. [ 156.124617] name failslab, interval 1, probability 0, space 0, times 0 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000eb1000-0x1)=0x4d0a8b8, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x9, &(0x7f0000396000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000eb1000-0x4)=0x1000) [ 156.129638] CPU: 0 PID: 15761 Comm: syz-executor3 Not tainted 4.13.0-next-20170911+ #1 [ 156.131117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 156.132878] Call Trace: [ 156.133396] dump_stack+0x194/0x257 [ 156.134189] ? arch_local_irq_restore+0x53/0x53 [ 156.135126] should_fail+0x8c0/0xa40 [ 156.135745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.136582] ? find_held_lock+0x39/0x1d0 [ 156.137265] ? lock_downgrade+0x990/0x990 [ 156.137952] ? check_noncircular+0x20/0x20 [ 156.138669] ? __lock_is_held+0xbc/0x140 [ 156.139358] ? check_same_owner+0x320/0x320 [ 156.139722] ? vma_merge+0x2e8/0x1070 [ 156.140148] should_failslab+0xec/0x120 [ 156.140576] kmem_cache_alloc+0x47/0x760 [ 156.141006] ? perf_trace_lock+0x860/0x860 [ 156.141486] mmap_region+0x7ee/0x15a0 [ 156.141926] ? SyS_brk+0x6f0/0x6f0 [ 156.142310] ? lock_downgrade+0x990/0x990 [ 156.145195] ? arch_get_unmapped_area+0x750/0x750 [ 156.145764] ? lock_acquire+0x1d5/0x580 [ 156.146315] ? vm_mmap_pgoff+0x198/0x280 [ 156.146979] ? selinux_mmap_addr+0x1f/0xf0 [ 156.147493] ? security_mmap_addr+0x79/0xa0 [ 156.147981] ? get_unmapped_area+0x265/0x300 [ 156.148812] do_mmap+0x6a1/0xd50 [ 156.149231] ? mmap_region+0x15a0/0x15a0 [ 156.149670] ? vm_mmap_pgoff+0x198/0x280 [ 156.150147] ? down_write+0x120/0x120 [ 156.150835] ? security_mmap_file+0x14e/0x190 [ 156.151649] vm_mmap_pgoff+0x1de/0x280 [ 156.152306] ? vma_is_stack_for_current+0xa0/0xa0 [ 156.153487] ? __sb_end_write+0x9e/0xd0 [ 156.154212] SyS_mmap_pgoff+0x23b/0x5f0 [ 156.154849] ? find_mergeable_anon_vma+0xd0/0xd0 [ 156.155656] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.156479] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.157261] SyS_mmap+0x16/0x20 [ 156.157795] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 156.158584] RIP: 0033:0x447299 [ 156.159127] RSP: 002b:00007fcd861b1c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000009 [ 156.160316] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000447299 [ 156.161599] RDX: 0000000000000000 RSI: 0000000000eb0000 RDI: 0000000020000000 [ 156.162816] RBP: 0000000000000082 R08: ffffffffffffffff R09: 0000000000000000 [ 156.163967] R10: 0000000000000032 R11: 0000000000000282 R12: 00000000004a8bf7 [ 156.165277] R13: 0000000000000000 R14: 00007fcd861b19c8 R15: 00007fcd861b1b38 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000c81000/0x2000)=nil, 0x2000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) r0 = socket(0x10000000015, 0x803, 0x8005) setsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f000046f000)="0300ffff00000000", 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000c81000)="ce", 0x1) mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000ca4000)={@common="69666230000000000000000000000000", 0xa}) mmap(&(0x7f0000c12000/0x2000)=nil, 0x2000, 0x0, 0x8010, r0, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x40010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000d49000)="120000001200e7ff00ffe90009149b00f99b", 0x12, 0x8000, 0x0, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x20000107) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000574000)={@common="02000000159b00000002000000000800", @ifru_addrs=@generic={0x5, "dc4b3a6df1d0973e8675682ceab3"}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, &(0x7f0000fcb000)=0x100007) r3 = dup3(r1, r2, 0x80000) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchmodat(r3, &(0x7f000049e000)="2e2f66696c653000", 0x400000000000000) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0xb, 0x11, 0xffffffffffffffff, 0x4) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000de3000)={0x9, 0x6ff67bee, 0x1, 0x100000000, 0x4, [{0x0, 0xd41c, 0x3ff, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0xff, 0x4, 0x6, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x43, 0xa, 0xffffffffffffffff, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x1f, 0xfffffffffffffffd, 0x96f, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000b7a000)="2e726571756573745f6b65795f6175746800", &(0x7f0000fc9000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="f705f8e492c09e044d9163bb55b2b993d014010c7c06f544967a5488e3349c252f01f5d651ae45285e996c1d852b319faa548ccad50c68870a0042c092140fe6487864268ce87e0fb3e48a9c52b708e0eda6f48cb26c32314b34d1b14745340b63a45045d7f02d916742a70a81b56b4e3f71e1242bc6b5b6f2a836", 0x7b, 0xfffffffffffffffb) mmap(&(0x7f000034f000/0x2000)=nil, 0x2000, 0x201fffffc, 0x10010, r1, 0x4) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x10000005, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) mmap(&(0x7f00003e3000/0x1000)=nil, 0x1000, 0x3, 0x1011, r2, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000fcd000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fcc000)=0xc) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x2000000000000000, 0x2110, r2, 0x800000000000004) getresgid(&(0x7f0000fca000-0x4)=0x0, &(0x7f0000cc7000-0x4)=0x0, &(0x7f0000fc9000)=0x0) keyctl$chown(0x4, r4, r5, r6) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x4, 0x32, r1, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b54000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x2010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000fce000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r1, &(0x7f0000fc7000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x3c, 0x0, 0x0) sysfs$3(0x3) recvmsg(r0, &(0x7f0000caf000-0x38)={0x0, 0x0, &(0x7f0000a3d000)=[{&(0x7f000062c000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf3b}, {&(0x7f0000d03000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}], 0x2, &(0x7f0000d03000-0x42)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42, 0x8}, 0xffffffffffffffff) mmap(&(0x7f0000b16000/0x3000)=nil, 0x3000, 0x8, 0x32, r0, 0x204) mmap(&(0x7f0000f43000/0x4000)=nil, 0x4000, 0x2000008, 0x30, r1, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x4, 0x20010, r1, 0xfffffffffffffffd) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fce000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000fd0000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x2, 0x38010, r1, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000001000-0x4)=0x2, 0x4) recvfrom$ax25(r1, &(0x7f0000c85000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96, 0x100, 0x0, 0x0) mmap(&(0x7f0000cbe000/0x1000)=nil, 0x1000, 0x803, 0x33, r2, 0x4) mmap(&(0x7f000087a000/0x1000)=nil, 0x1000, 0x1000000, 0x20010, 0xffffffffffffffff, 0x10000) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x10, r0, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x1fffffe, 0x30, r7, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r1, &(0x7f0000fce000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000a81000-0x4)=0xc) 2017/09/11 16:01:39 executing program 2 (fault-call:1 fault-nth:0): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fe5000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 1: r0 = socket$inet6(0xa, 0x400400000000003, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000001000-0x4)=0x7, 0x4) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x800000032, r0, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000f51000)="ff8d57a9a22d7355032fc98690f53a6e97c97677ea0964b6497540f22dbd387a8295139bd52e79ba1dbe169bc3895e77a10442a6baad7d6e9796cd9252c656e35012d8c4644605a7", 0x48) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x1000000000005, 0x32, r0, 0xfffffffffffffffc) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x800000001, 0x32, r0, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000f52000)={0x40000000405, {{0xa, 0x1, 0x10000, @loopback={0x0, 0x1}, 0xfffffffe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000f52000)="2e2f66696c653000") r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x10, 0x32, r0, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000f51000)=0x4, 0x4) mmap(&(0x7f000022e000/0x4000)=nil, 0x4000, 0x11, 0x10003e, 0xffffffffffffffff, 0x0) getpeername$inet6(r0, &(0x7f000066e000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00007f3000-0x4)=0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000f52000-0x4)={0x0, 0x100000000}, &(0x7f0000f52000-0x4)=0x8) mmap(&(0x7f0000ee0000/0x3000)=nil, 0x3000, 0x3, 0x32, r1, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f5f000-0xa)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00002b5000)=0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f0000f5f000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000038f000/0x1000)=nil, 0x1000, 0xffffdffffffffffd, 0x2010, r0, 0x40) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f55000-0x10)={0x0, 0x7fff, 0x9, 0x80000000000aceb, r2}, &(0x7f0000ee8000-0x4)=0x10) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005ad000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) ioctl$KDSIGACCEPT(0xffffffffffffffff, 0x4b4e, 0x8) ioctl$KDSETLED(0xffffffffffffffff, 0x4b32, 0x2) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x4, 0x1, &(0x7f0000eb1000-0x10)={0x0, 0x0}, &(0x7f0000289000)={0x0, 0x0}) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000000000/0x85000)=nil, 0x85000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xf) keyctl$session_to_parent(0x12) mmap(&(0x7f000006f000/0x3000)=nil, 0x3000, 0x40000400003, 0x10, r0, 0x0) mmap(&(0x7f0000085000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000086000-0x8)={0x0, 0x0}) mmap(&(0x7f0000060000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x803f, r0, 0x0) mmap(&(0x7f0000087000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000080000)={0x2, r1}) mmap(&(0x7f0000072000/0x1000)=nil, 0x1000, 0x8, 0x32, r0, 0x0) mmap(&(0x7f0000085000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup3(r0, r0, 0x7ffff) epoll_pwait(r2, &(0x7f000007f000-0xc)=[{0x0, 0x0}], 0x1, 0x40000005, &(0x7f0000031000)={0x1}, 0x8) fcntl$getflags(r0, 0x409) r3 = dup2(r0, 0xffffffffffffffff) mmap(&(0x7f0000086000/0x1000)=nil, 0x1000, 0x2000004, 0x35, r3, 0xfffffffffffffffc) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000077000)="2f6465762f6877726e6700", 0x400010424000, 0x0) mmap(&(0x7f0000088000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000089000/0x1000)=nil, 0x1000, 0x9, 0x2010, r2, 0x0) mmap(&(0x7f0000089000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000062000)=0x2000000000018e) mmap(&(0x7f0000088000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) r5 = syz_open_dev$loop(&(0x7f0000088000)="2f6465762f6c6f6f702300", 0x1, 0x0) mmap(&(0x7f000003d000/0x4000)=nil, 0x4000, 0x1000002, 0x32, r5, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r5, 0xc01064b5, &(0x7f0000038000-0x10)={&(0x7f0000035000)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) r6 = fcntl$getown(r0, 0x9) ptrace$peekuser(0x3, r6, 0x1d) mmap(&(0x7f0000087000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = dup3(r0, r2, 0x80004) mmap(&(0x7f0000032000/0x4000)=nil, 0x4000, 0x3, 0x30, 0xffffffffffffffff, 0x2000000000000) mmap(&(0x7f0000086000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept4$unix(0xffffffffffffffff, &(0x7f000003b000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000024000)=0x6e, 0x7fc) mmap(&(0x7f000003b000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x40000000000) mmap(&(0x7f0000089000/0x1000)=nil, 0x1000, 0xfffffffa, 0x810, r7, 0x0) mmap(&(0x7f000008a000/0x1000)=nil, 0x1000, 0x3, 0x10000000000032, r8, 0x0) syz_open_dev$loop(&(0x7f000008a000)="2f6465762f6c6f6f702300", 0x7fff, 0x18041) mmap(&(0x7f000008a000/0x1000)=nil, 0x1000, 0x1, 0x32, r2, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x814, r7, 0x0) mmap(&(0x7f000001f000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000075000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r7, 0x80404532, &(0x7f000000d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f000008c000/0x1000)=nil, 0x1000, 0x2, 0x32, r7, 0x8000000000) mmap(&(0x7f000008d000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000008e000-0x8)={0x0, 0x0}) ioprio_get$pid(0x3, r9) writev(r0, &(0x7f0000068000)=[{&(0x7f0000057000-0x14)="140000000a0619ef03e2020000ecfffa1b2509e6", 0x14}], 0x1) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r2 = dup(r1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f000011d000)={r3, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e95000-0x4)=0x0, &(0x7f0000867000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(0xffffffffffffffff, 0x80184560, &(0x7f0000001000-0x6f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 156.296869] FAULT_INJECTION: forcing a failure. [ 156.296869] name failslab, interval 1, probability 0, space 0, times 0 [ 156.299222] CPU: 1 PID: 15788 Comm: syz-executor2 Not tainted 4.13.0-next-20170911+ #1 [ 156.302199] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 156.309762] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 156.310609] Call Trace: [ 156.310861] dump_stack+0x194/0x257 [ 156.311264] ? arch_local_irq_restore+0x53/0x53 [ 156.311797] should_fail+0x8c0/0xa40 [ 156.312201] ? find_held_lock+0x39/0x1d0 [ 156.312650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.313233] ? find_held_lock+0x39/0x1d0 [ 156.313669] ? lock_downgrade+0x990/0x990 [ 156.314110] ? proc_fail_nth_write+0xb5/0x260 [ 156.314640] ? check_same_owner+0x320/0x320 [ 156.315099] ? kernel_read+0x120/0x120 [ 156.315534] should_failslab+0xec/0x120 [ 156.315962] kmem_cache_alloc+0x47/0x760 [ 156.316435] getname_flags+0xcb/0x580 [ 156.316855] user_path_at_empty+0x2d/0x50 [ 156.317312] SyS_fchownat+0x102/0x210 [ 156.317725] ? SyS_chmod+0x130/0x130 [ 156.318114] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.318660] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 156.319196] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 156.319708] RIP: 0033:0x447299 [ 156.320028] RSP: 002b:00007f071a377c08 EFLAGS: 00000296 ORIG_RAX: 0000000000000104 [ 156.320858] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 0000000000447299 [ 156.321632] RDX: 0000000000000000 RSI: 00000000201bb000 RDI: ffffffffffffffff [ 156.322384] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 156.323111] R10: 0000000000000000 R11: 0000000000000296 R12: 00000000ffffffff [ 156.323740] R13: 0000000000000710 R14: 00000000006e37d0 R15: 00007f071a378700 2017/09/11 16:01:39 executing program 7: mmap(&(0x7f0000000000/0x799000)=nil, 0x799000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) mmap(&(0x7f0000799000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000799000)={0x1, 0x4}) mmap(&(0x7f00000f4000/0x1000)=nil, 0x1000, 0x2000007, 0x12, r0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000037b000)={@common="67726574617030000000000000000000", @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket(0x2, 0x803, 0x1) mmap(&(0x7f000079a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000079a000)={0x0, 0x3d, "4f4250c0bd801ce15ba52e83c7d3c242f6fc231d33a156cd1929a585e0e7d27931482a4ffcee764ef569e8c624afc0c1763f519216e88f00d2d6dca243"}, &(0x7f000079b000-0x4)=0x48) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000040f000-0x8)=@assoc_value={r2, 0x8001}, &(0x7f0000547000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r1, 0xff, 0x1, &(0x7f0000000000)="7d", 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f000033e000)={@generic="5c19f0dda40098113c1ea5800094f424", @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f000079b000)=0x1, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000-0x4)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000555000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000079c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r1, &(0x7f000079c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) recvmsg$netrom(r0, &(0x7f0000795000-0x38)={&(0x7f0000794000)=@full={{0x3, {"e144d831a9bd4b"}, 0x5}, [{"6f3f4c942641bb"}, {"54b600e0ff0424"}, {"b1a18accb8176d"}, {"fe773d3595fefd"}, {"501affbefdfce9"}, {"2bff032ab1cd37"}, {"cde9a9429d98be"}, {"48022b30edd990"}]}, 0x48, &(0x7f0000795000-0x60)=[{&(0x7f00006b6000)="693decd9bdb1f13fbfda11ee77a409b2d898e9140db0ad32730800000000d200740c3e03447e3256c56cf84295f45f06ac9eae1a4b3d520fa5520ddbe15c1468d827ceddec3a10bb35ce70477f361e3f10ffc29fd1df67fa8e83896494fba8f7abfb11fd1fac01395c9bb32dbd126590132ea31bb68057650c5b208827a6156f5a9608f8d31064212de3f158ad84ff9a45e5fd5306368d0c6f60fb32c63bf89716c431b6019568850b79e40df4a6335b2d5255356e6851df1c9c36cd5e", 0xbd}, {&(0x7f00002a5000)="721a0c652cfecb9300acbd4155b2389a72f2160be3969f0d9199fe5aad777624725db6ad0eee99f7a4faecdea88aed478f013b42032e75e03972fe8064f8e30c15342515152e87ab6e3e27516507174ba33b91d77753b574b2bf827480d23c90ef1a2230a1e7de576f2aed4f46068fd048d385ac657efe9bf939d901639a957dc2030573c1de0df63fea6fb244dd15799b7bda8eba", 0x95}, {&(0x7f0000792000)="ae13ad7909a7c91e7de6a4a2a236e99d8f34bf4cde581992f4ac9c92ac7504ff3c52037adf7e115f2a68626ecfc1407326fbdaf4416c82f086284a14073436ea3139dc6440b42ff888b942067283d3f5f2f04a73bc97974acfa1d3b289ad7d9e0137d01eb25b24176ee289f7d67daba4ec2b6d245f4898ae852e8221158428ed19354f32b4579583003666aae3a1c429cf7d689ef4054bca86c0f0c2fa0a0dcf82534a89cec67939be8640cf532398278914f0a444783256efd8fbec823eb973f8f175d8bed7fc44", 0xc8}, {&(0x7f0000795000-0xc0)="1c9410beb1b5683b8e3781788109e69c546b1449f0c631f7fb728553e377461868e2eb1c9ffc5932be454b089ff1cce686edf30000000001000000ccce7a41d79a5d6cb8c68612f2bcd6ce2a18310e7e806ec9d8eb34591d5c5e10270361fea3b899f39c59af188d995c9d7c7708c0dd9c01d03a64b21b0f496f2b97e37fe2787bb6204f79ec630254013fefb4d089fce868f19ae8f56ecd94b6f5fcdb304d3ddb3ab166c7e44c5676da97c6489652f706d34b019ac7bb68406bbfe950af050954", 0xc1}, {&(0x7f0000795000-0x18)="d09418b1ab9bba8e42d50bded48b64c7157f632500000fff", 0x18}, {&(0x7f0000183000)="0176b6af78dc24fbe8a210655c6b8af0f63e77ef1239b7", 0x17}], 0x6, &(0x7f0000794000)=[{0x28, 0x105, 0x2, "50a9f32f9c52b6936b6b7227d9db9944e48f67"}, {0x108, 0x123, 0xceb, "36b5898159587f8b6762471482086e66e35a6136279d3b25ad3e599088f9be3de331a41f83eef3961cd1ec8a0316010cde076f11f6887ea96ebe0fde7b04a1f1e10a76a501fcf7dc919a5737ef2ddb919fd05f5b85fe00c80bd41518792cb78b24fee6fda92ac74029c9cec982932c20d1e77c9257077399779db1e7c74d8860896392ab85a5513c188db4e1a6625eb6a142fa351857936b2cce26f5db343e58c79409fd58e33bf10e0f4e7c104947a93355fc95b459dfd4c67caf3ad116fa708cee33a0ceaab87d183946d562d3003b6aca2b073cda162fdc22ab9c4f5ad266176d3e3cec4ba87003ac0380580607b4ca49b654d6d1607b"}], 0x2, 0x20000000}, 0x60) socketpair(0xb, 0xf, 0x56b6, &(0x7f000001e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f000072e000)="", &(0x7f00005e0000-0x4)=0x0) accept$ipx(r0, 0x0, &(0x7f0000798000)=0x0) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000642000)=0x2000000000ce, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000797000)={@generic="314eaa2f1b77aef34bdb7884eef5d089", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmsg$nfc_llcp(r0, &(0x7f0000792000)={&(0x7f0000035000-0x60)={0x27, 0xb, 0x0, 0x0, 0x400, 0xd93, "29c193e1dfff1e3cef501775ff0b40b6b14468d601d77e25c173d597b5789c73c0fa772ec6df150137d2043ce9be611c31b89c2eb9211180285787659fcfbc", 0x400000005}, 0x60, &(0x7f0000798000-0x10)=[{&(0x7f0000106000-0x56)="0e861bf4213ed6875355d30b2476b709277315c64630d42c5760b438f28d43b7ae8901b9358f007f0a35adbde7010da6f47f28b6abe7695d91424e051be727a84796e2db2614330d8cc69a961342a6fb92a607d3d12a", 0x56}], 0x1, &(0x7f000035b000)={0xe0, 0x101, 0x1, "76750e0fd4386aac1c065b417231fd6e06db5b5d9dccbf60e6039d504d164604321dc0f60a6dae96bd1ef48c09069a7f37334417b9234bd023a064308d0df48a0ce1961182abdfb1e1368a6af3478ce95595bebf244f0d0e6dfa4a3a889a1aa02fa3562ce19762ef13b0178b019f64d974ffe5fa54c336bf1dbc09ce758d71d5849b6723df49ab51ddec0d35badff5406798b32364302f08a6b3cd9200c1844d2b61fbb18b2ae22e6dbf5bcbf6850fc3e16ce9332f728b5a89ef780e036b86c2f3303b15049ab28436a4"}, 0xe0, 0x80}, 0x48010) mmap(&(0x7f000079a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x107, 0xb, &(0x7f0000797000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000659000-0x4)=0x79) 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000eb1000-0x8)={0x0, 0x0}, 0x800) syz_open_dev$sndtimer(&(0x7f0000b95000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x181000) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000063d000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2e, &(0x7f0000eb1000-0x43)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x9, 0x7f, 0x80000000}}], {{0x800, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={0xac, 0x14, 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @multicast2=0xe0000002}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) recvfrom$ax25(0xffffffffffffffff, &(0x7f000054c000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x10000, &(0x7f0000b0b000)={0x3, {"506b0f4992438d"}, 0x6}, 0x10) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0x0, &(0x7f00009bc000)=0x4) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fe5000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) r1 = dup(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000011d000)={r2, 0x9, &(0x7f0000d90000+0xb06)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x40}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x6, @loopback={0x0, 0x1}, 0xf4}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x71}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00009e4000)=0x10) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 3: ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000723000)={0x22, "4e725837f6885a0f79442b447035e53ee395764621b8ebdfdfaf0db9a761d386acd0"}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f0000c2a000-0x40)={0x1100000000000000, 0xd000, 0x2, 0x2, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x1) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 1: r0 = memfd_create(&(0x7f0000000000+0x6d6)="25217d656d305e255b2565643573756d5d6574683073656c696e757874727573746564656d302c00", 0xfffffffffffffffe) mmap(&(0x7f0000cb9000/0x3000)=nil, 0x3000, 0x3, 0x32, r0, 0x0) r1 = socket(0x10, 0x2, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f0000001000-0x1f)="1f0000000104ff00fd4345c007110000f305f00008000100010400dcffdf00", 0x1f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000001000-0x1f)="1f0000000000000000e900ce072d0000f3050000070003000000e3db00dff0", 0x1f) mmap(&(0x7f00005ef000/0x2000)=nil, 0x2000, 0x3, 0x3f, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = semget$private(0x0, 0x9, 0x45e) semop(r2, &(0x7f0000235000)=[{0x3, 0x7, 0x0}, {0x3, 0x0, 0x800}, {0x1, 0xffffffffffeffffc, 0x1804}], 0x3) getresuid(&(0x7f000002f000)=0x0, &(0x7f0000030000-0x4)=0x0, &(0x7f0000030000-0x4)=0x0) fstat(r1, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getegid() unshare(0x40000) clock_gettime(0x0, &(0x7f0000054000)={0x0, 0x0}) semtimedop(r2, &(0x7f000001e000-0x2a)=[{0x2, 0xfffffffffffffff9, 0x1000}, {0x4, 0x7fffffff, 0x800}], 0x2, &(0x7f000001f000)={0x0, 0x989680}) socketpair(0x1a, 0x800, 0xffff0, &(0x7f0000f90000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept4$inet(r3, &(0x7f0000de7000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000de5000)=0x10, 0x0) r5 = openat(r0, &(0x7f0000ceb000)="2e2f66696c653000", 0x200, 0x4) ioctl$TIOCLINUX2(r5, 0x541c, &(0x7f0000c81000-0xc)={0x2, 0x100000000, 0x9, 0x1f, 0x2, 0x2000000bf64}) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000d02000-0x4)=0x0, &(0x7f0000468000)=0x4) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000022000)=[0x0, 0x200000000000000, 0x4, 0x7, 0x7f, 0x1ff, 0x200, 0x2, 0x7f]) memfd_create(&(0x7f0000002000-0x3)="3a3a00", 0x3) set_mempolicy(0x3, &(0x7f0000e04000)=0xcaf, 0x3) r6 = syz_open_dev$usbmon(&(0x7f0000fb0000)="2f6465762f7573626d6f6e2300", 0x7, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x401, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x77ac}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000cb9000)=0x8c) accept$inet6(r6, &(0x7f0000c4b000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000686000)=0x1c) [ 156.385854] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) dup(r0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) fcntl$getownex(r0, 0x10, &(0x7f0000004000-0x8)={0x0, 0x0}) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) io_destroy(0x0) 2017/09/11 16:01:39 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000001000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, 0x0}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fe5000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000f51000-0x2a)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=0x0, @random="b20abea23db6", @multicast1=0xe0000001}}}}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000a8000-0x11)="2f6465762f7667615f6172626974657200", 0x101000, 0x0) ioctl$KDSKBLED(r0, 0x4b65, 0x27) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000086d000-0xc)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fc8000)=0xc) [ 156.436983] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 156.497406] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000eb0000)="2f6465762f6877726e6700", 0x10100, 0x0) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) dup(r0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) keyctl$instantiate_iov(0x14, 0x0, &(0x7f0000674000-0x10)=[{&(0x7f000000a000)="871fbb9fe80e4c0cedf8fe275b124256a224e159ca758962e1ba208fb1bf5c753a719aa4", 0x24}], 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) ioctl$KDADDIO(0xffffffffffffffff, 0x4b34, 0x0) timer_settime(r1, 0x1, &(0x7f0000058000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, &(0x7f0000367000)={{0x0, 0x0}, {0x0, 0x0}}) socketpair$unix(0x1, 0x800000000002, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r3, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f00007b2000)={0x3, {{0xa, 0x3, 0x7fffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x636}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) fcntl$lock(r3, 0x7, &(0x7f0000031000)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0}) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000cbe000-0x4)=0x1f) getsockname$unix(r2, &(0x7f00007f9000)=@abs={0x0, 0x0, 0x0}, &(0x7f00009c4000-0x4)=0x8) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000c3f000-0x4)={0x2, 0x2, 0x5, 0x0}) tkill(r0, 0x1000000000016) dup3(r2, r3, 0x0) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000001000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000f90000)={0x69, 0x7, "8db8d6a1bf8c2761892864cbfcf63bf8b789f4c150de6fe777daa92afa2d070d114cd101b0ede798035f67edf8a637b1a2f547c05da964caf0798ee4ffd95120c8ececada018d74331eb2b6f730e702436793711a2405b35ef0437968f92ec47b7"}, &(0x7f0000565000)=0x0, 0x1000) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000fe5000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, r1, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000cdf000)={0x0, 0x0}) fcntl$setown(r1, 0x8, r2) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00003e6000)={0xaa, 0x13, 0x0}) r3 = shmget(0x1, 0xf000, 0x205, &(0x7f000095a000/0xf000)=nil) lstat(&(0x7f0000c06000-0x8)="2e2f66696c653000", &(0x7f0000aa5000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000863000)="2e2f66696c653000", &(0x7f0000a4d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f00002d7000-0x4)=0x0, &(0x7f000051b000-0x4)=0x0, &(0x7f0000c54000-0x4)=0x0) r7 = request_key(&(0x7f00006c1000-0x5)="6465616400", &(0x7f0000189000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000638000-0x1)="00", 0xffffffffffffffff) r8 = request_key(&(0x7f0000b69000-0x8)="6b657972696e6700", &(0x7f0000b4c000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000031c000)="00", 0xffffffffffffffff) keyctl$reject(0x13, r7, 0x40001ff, 0x10000, r8) r9 = fcntl$getown(r0, 0x9) r10 = getpgid(r2) shmctl$IPC_SET(r3, 0x1, &(0x7f0000f5e000-0x70)={{0x9, 0x0, r5, r4, r6, 0x127, 0x3, 0x0, 0x0, 0x0}, 0x12, 0x2, 0xc, 0x3, r9, r10, 0x7, 0x0, 0x0, 0x0}) getpid() ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r11 = syz_open_dev$sndtimer(&(0x7f00007b2000)="2f6465762f736e642f74696d657200", 0x0, 0x2103000) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f0000f40000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r11, 0xc0145401, &(0x7f00001dd000)={0x1, 0x0, 0x405f, 0x4, 0xe3}) r13 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x2400, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r12, 0x10e, 0x3, &(0x7f0000748000-0x4)=0x6, 0x4) r14 = socket(0x1e, 0x5, 0x0) sendmsg(r14, &(0x7f00003bc000-0x38)={&(0x7f0000fdc000-0x80)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f0000d1b000)=[], 0x0, &(0x7f000012e000)=[{0xa0, 0x10c, 0x1, "8e4cc28dbc897104da6220d4b6a77cb1f513eaff5645858b0ab55b4ed8ff487c22642f59f53fcde80c9a7c4ddb5b9ab9f8830c788ab269eff36ae23c3fbfeab51091257436b2e7e7e7a074276e5dde6e1e63387e70d4262db4c9524965809bfcadec218ddca2606d48e0910cefb018e418adea62ffa80bf8396841c961628c8e70c1141ec8e3d316192e"}, {0xd8, 0x1, 0x2250d936, "e6cb63fcce2dce0ca18d26db4d2543363acfa151deb8ebcbe99145d2fe93f006174de83bbfff55e7a6e2d3da497c5bc3778ad13dcceb162bbcad07badb097b8d13d31d2611c77db133de9e13a5414b8b8033a166de4e708ade0c5946f113a5468712f429817a19583619a59b10fe3faf50ef8fb04ae3cc3c64753375b851158b4c5da841067a2538a768c8fad21b6d0bd2044dd90dd3f26e2fd363ce77197ebd33433c1fbf7e0fb92fb508a2d72f7bf9bc8ffc4ca6aa3f62c2508624ccc7c3d29eb82bb60ecba9"}, {0x100, 0x6, 0x5, "3ba03533432a00eda0082c57cfe95becedb467e906cb5ed514bebfcaa391d5c5add51d97b7bf834e5e1c505e8986343960b73fa5db9cf531d73dd6bc7b7095017c514673ee02e06e5ec3a34cf9ecf795c4226f8193c8d101a7f56df9007f727755202240ed15197f148130a020cd6cd8f3efde181a05f0dad2fb1a97622f529544e8c4b4bc0f241ed714441ceb79021d8c32eff52cefcefa3b445858b0c4fd7c736b608bc9517f8182fcfd48ce87614ff2b624838a8878d5246f67594cf3b06b67c0e664e6bf6a261bef7c97dabb41ceebd03e68a9c9973ff509dcb28b185707555d291930c9506ec077eef9d677a0"}], 0x3, 0x0}, 0x4) socket$bt_l2cap(0x1f, 0x3, 0x0) 2017/09/11 16:01:39 executing program 1: mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000002f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x100000, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r3 = gettid() mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup2(r2, r2) ioctl$GIO_FONTX(r4, 0x4b6b, &(0x7f0000b5a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") timer_create(0x1, &(0x7f0000044000)={0x0, 0xd, 0x4, @thr={&(0x7f000066e000)="6d4215cf6a4987f807b6df98b92f6bf40719d396fedf5d565fb5", &(0x7f0000d0a000-0x32)="d3691799f7b667886da34d3371199a450463268e0bf8ad0549b604fead9c777c9fac0809c896dcf388fe776fd5602bfd070a"}, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r4, &(0x7f0000fbe000-0x10)=[{&(0x7f0000a3b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94}], 0x1) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000fbe000-0x4)=0x0, &(0x7f0000fbe000-0x4)=0x0, &(0x7f0000c6a000-0x4)=0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000fbe000-0x4)=0x0, &(0x7f000066a000-0x4)=0x0, &(0x7f00005e6000-0x4)=0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x2032, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000160000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fbd000)=0xe8) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000100000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000fbd000)="2e2f66696c653000", &(0x7f0000fbe000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000a7d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fbf000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) ioctl(r2, 0x1, &(0x7f0000a17000)="9f02a6adfb537fe61967be117951fdaa5b5c6899ad8370632d514635a4278c98608cb78d1c925912174f545709bd62e400ee3b8e1740b6e62d08e2d474499301d18673095191918d4e361f6c3f76") ioctl$VT_RESIZEX(r5, 0x560a, &(0x7f0000582000)={0x2, 0x8, 0xfffffffffffffffc, 0x3, 0x10000, 0x189a}) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000932000-0x98)={0x1, @in6={{0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x9}, 0x98) tkill(r3, 0x8) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f00006f1000-0x50)={0x0, 0x46, "7c239f4cf8c4318b2f32ad7247ab1327d9b122b8bc6b0e394a4a656d13254f4afcc1df904c5e0ef5c3cf0c7d17045eba5665a1b3aaf20db9bc7eddff3601c0f63370b5589c9a"}, &(0x7f0000fbe000-0x4)=0x50) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000f04000-0xc)={r6, 0x6, 0x0}, &(0x7f0000fc0000-0x4)=0xc) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r4, 0x5404, &(0x7f0000c16000-0x24)={0x7, 0x2e, 0x401, 0x2, 0x19f9, 0x8, 0x9, 0x401, 0x40000004, 0x1, 0xdc, 0x100000001}) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSBRKP(r4, 0x5425, 0x8000) rt_sigtimedwait(&(0x7f0000f74000)={0xa8d}, &(0x7f0000fbe000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbe000-0x10)={0x7, 0x0}, 0x8) ioctl$KDSKBLED(r5, 0x4b65, 0x2) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x202800, 0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000eb1000-0x6)={0x0, 0xffffffffffffff05}, 0x6) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000eb1000)="") 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000eb0000)=[{0x1, 0xb6c, 0x1800}, {0x4, 0x3ff, 0x1800}, {0x5, 0x100000000, 0x1000}, {0x0, 0xffffffffffffff7f, 0x1000}, {0x5, 0x1, 0x1000}, {0x0, 0x3, 0x1000}], 0x6, &(0x7f000068f000)={0x0, 0x0}) 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$netlink(0xffffffffffffffff, &(0x7f0000eb0000)={0x0, 0x0, 0x6, 0x81}, 0xc) 2017/09/11 16:01:39 executing program 2: keyctl$link(0x8, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000000000)="") bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x9, 0x1}, 0x6) prctl$setname(0xf, &(0x7f0000001000-0x10)="766d6e657431242d2c6d643573756d00") ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000001000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) keyctl$setperm(0x5, 0x0, 0x100000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) faccessat(0xffffffffffffffff, &(0x7f0000001000)="2e2f66696c653000", 0x20, 0x1200) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f0000001000)=0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000002000-0x20)={"9d9079a4cbfde5870c1e37120ca33ded", {0x4, 0x8, 0x4, "2afcb82aa3dc", 0x3ff, 0x0}}) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000eb1000-0x1c)={0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x37b}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 3: setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000db2000-0xc)={0x8, 0x1, 0xbbe, 0x7ff, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000001000-0xc)={{0x200000, 0x6, 0x8, 0x6, 0x7, 0x3}, 0x1ff}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(0xffffffffffffffff, 0x894c, &(0x7f0000217000)=0x7) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f000092f000-0x4)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) [ 156.636088] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x4a, &(0x7f0000eb0000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ssrr={0x89, 0xf, 0x7fffffff, [@rand_addr=0xfffffffd, @local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002]}]}}, @tcp={{0x2, 0x3, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f0000883000)={0xfffffffffffffffb, 0x3, 0x7ff, 0xfffffffffffffffd, 0x5, 0xd1}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000caf000-0x14)={0x0, 0x5e87, 0x9, 0x2, 0xa48, 0x3ff}, &(0x7f0000d76000)=0x14) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 3: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00002cf000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000eb1000-0x4)=0x7, 0x4) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000001000-0x90)={[0x1, 0x0, 0x18, 0x2, 0x81, 0x435b189d, 0x7, 0x7, 0x7, 0x2, 0x0, 0x4, 0xed1a, 0x7fffffff, 0xffffffff80000001, 0x309], 0x4, 0x8011}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_DEBUGREGS(0xffffffffffffffff, 0x8080aea1, &(0x7f0000002000-0x80)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$EVIOCGUNIQ(0xffffffffffffffff, 0x80404508, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) syz_extract_tcp_res(&(0x7f0000f0b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = getpgrp(r0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x2, 0x81, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0, 0x4, 0x7, 0x0, 0x0, 0x0, 0x2, 0x43a3, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x10001, 0x1, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x6, 0x4, 0x0, 0x0, 0x18010, 0x0, 0x0, 0x0, 0x6, 0x80000000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) getpid() r2 = getpgrp(r0) getrlimit(0x2, &(0x7f0000113000-0x10)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x4, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000804000)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000b7c000)=0x1, 0x0) timer_settime(0x0, 0x0, &(0x7f00006d8000)={{0x77359400, 0x0}, {0x0, 0x989680}}, &(0x7f0000e19000)={{0x0, 0x0}, {0x0, 0x0}}) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f000000b000)={0xffffffff, r3}, &(0x7f000020f000)=0x0, 0x2) clock_gettime(0x0, &(0x7f0000514000)={0x0, 0x0}) get_thread_area(&(0x7f00001d1000)={0x5, 0x0, 0x3ff, 0xd5}) r4 = syz_open_dev$sg(&(0x7f0000dff000-0x9)="2f6465762f73672300", 0x0, 0x2000) r5 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000d30000-0xd)="2f6465762f6869647261773000", 0x400, 0x0) renameat(r4, &(0x7f00009f7000)="2e2f66696c653000", r5, &(0x7f00004ee000)="2e2f66696c653000") r6 = syz_open_dev$mouse(&(0x7f0000395000)="2f6465762f696e7075742f6d6f7573652300", 0xff, 0x20000) ioctl$TUNGETSNDBUF(r6, 0x800454d3, &(0x7f00008f7000-0x4)=0x0) gettid() r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f0000e07000)=[{&(0x7f000033c000)="2900000021001900013d3524000a00060200001600000000000000040d0014000000000000000020088fdb48", 0x2c}], 0x1) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f0000541000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r9, r10, &(0x7f0000630000/0x18000)=nil, &(0x7f0000777000)=[@text32={0x20, &(0x7f0000ad7000-0x52)="26f20f5fd3660f3880bff2ff0000b8f0ffff7f0f23c00f21f83503000c000f23f8b9ac08000026640f01c8ba0000000066ba4200ed26f26d26660ffbe766ba2000b800000000ef3e0f4dd9", 0x4b}], 0x1, 0x0, &(0x7f0000ada000)=[], 0x0) ioctl$KVM_CREATE_PIT2(r9, 0x4040ae77, &(0x7f0000ba0000-0x40)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r9, 0x8048ae66, &(0x7f00007bb000-0x70)={[{0x0, 0x0, 0x5, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x10000}, {0x6, 0x8001, 0x1, 0x7, 0x20, 0x2, 0xd436, 0x4, 0x9, 0xffffffffffff72c0, 0x7, 0x2, 0x6}, {0xef, 0x5, 0x3, 0x6, 0xffc, 0x10003, 0x8, 0x7e12, 0x5c1, 0x89, 0x4, 0x9, 0x7}], 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r11 = openat$autofs(0xffffffffffffff9c, &(0x7f0000197000-0xc)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$TIOCGLCKTRMIOS(r11, 0x5456, &(0x7f0000434000)={0x2440, 0x2, 0x200, 0x0, 0x7, 0x2, 0x9, 0x5, 0x5, 0xfffffffffffffff8, 0x3, 0xff}) ioctl$KVM_RUN(r10, 0xae80, 0x0) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x7, 0x400, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MP_STATE(0xffffffffffffffff, 0x8004ae98, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchdir(0xffffffffffffffff) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3f, &(0x7f0000eb1000-0x3f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x31, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {"e4"}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f0000eb3000-0x8)=0x4000) shmctl$IPC_STAT(0x0, 0x2, &(0x7f0000eb2000-0x1c)="00000000000000000000000000000000000000000000000000000000") getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000eb1000-0x2)=0xa348, &(0x7f00005d6000-0x8)=0x2) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) ioctl$PIO_SCRNMAP(0xffffffffffffffff, 0x4b41, &(0x7f000097e000-0x8d)="2167a7987e3821f589fee5d6e1c787b811ca68478c2b9cfce72c26e25c4ce592fa898fc6710e8a44a602f394bf943eebe2fa1241fb96c92d103859a853fc81f99deeeb0bc318e77b6c0b88d74dc49285a067889cae2588ab8642424b14ce99d42fb94fad0c541b332b9ca6794eaa9eb95c709bb22f7bd50da9375d12bf75351f8b9382b3b2c6db1d893ac01dc5") 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$alg(0xffffffffffffffff, &(0x7f0000001000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000001000-0x4)=0x58) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x15c4}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000001000)={0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "0000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) prctl$setfpexc(0xc, 0x3) 2017/09/11 16:01:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 3: ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000fa6000)={0x5, 0xfffffffffffffff7, 0x2}) ioctl$KVM_ARM_SET_DEVICE_ADDR(0xffffffffffffffff, 0x4010aeab, &(0x7f0000d07000-0x10)={0x4, 0x11000}) 2017/09/11 16:01:39 executing program 4: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0xb) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000025a000/0x1000)=nil, 0x1000, 0x43, 0x32, r0, 0x54) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000e7000/0x1000)=nil, 0x1000, 0x4, 0x32, r0, 0x0) recvmsg(r0, &(0x7f00008a2000)={0x0, 0x0, &(0x7f0000f50000)=[], 0x0, &(0x7f0000f51000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66, 0x8}, 0x8000010004) mmap(&(0x7f0000135000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000f51000)=0xff, 0x4) mmap(&(0x7f0000df2000/0x1000)=nil, 0x1000, 0x3, 0x1010, r0, 0x0) mmap(&(0x7f00005fb000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2f, &(0x7f0000f54000-0xb1)="a634177a035436ce91194140190d20f2c401fdafa813eb720389f984bb21f7ff46f06fe6f26eb041a086667ecb6c24f2ceadb8fe3211ef11d5c8526475f8de2f64b6e0d386b027e02577a8dd2470515f0600000000000500242fc374a31a2bbe3ede582f69f45e7a9bc5557f4ae242ef846a14de47d1bf422992a14b53d47d355f72a140576aaedc379e97262ccae591faa6c8887c3047a060dc50a960e6be00f2457e5cbed5b90d562e8f00681b0228f6c5", 0xb2) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000003000-0x8)={&(0x7f0000f51000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f00004e3000-0x40)=[{&(0x7f0000378000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbe}, {&(0x7f0000f52000-0xe8)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f00001c5000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000dc0000)="000000000000000000", 0x9}], 0x4, &(0x7f0000f54000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4a, 0x77}, 0x1ffd) mmap(&(0x7f0000214000/0x2000)=nil, 0x2000, 0x2000000, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000af2000-0x4)=0x3, 0x4) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r0, &(0x7f0000c47000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f56000)=0x1c) socketpair$inet6(0xa, 0xfffffffffffffffe, 0x3ff, &(0x7f0000bdb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc1000/0x4000)=nil, 0x4000, 0x1fffff, 0x33, r0, 0x800) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x8000000002, 0x200032, r1, 0xfffffffffffffffc) setsockopt$inet6_buf(r0, 0x29, 0x43, &(0x7f0000f53000)="e3", 0x1) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x2) recvfrom$inet6(r1, &(0x7f0000f55000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0, 0x1, &(0x7f0000abf000)={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0xfff}, 0x20) mmap(&(0x7f0000062000/0x2000)=nil, 0x2000, 0xdfff926ea176e7ff, 0x400000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f57000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f56000)=0x0, &(0x7f0000f58000-0x4)=0x4) mmap(&(0x7f00000fc000/0x4000)=nil, 0x4000, 0xa, 0x1000000000000032, r1, 0x0) mmap(&(0x7f000049d000/0x3000)=nil, 0x3000, 0xe, 0x20000009831, r1, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x200000000000003d, &(0x7f0000f58000-0x13)="634600596d239d93c60e2d168b2e6425c50000000000000007839b7aabd67088fe4874374b67986f", 0x28) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000a6000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x2, 0x9, 0x3, 0x1, 0xa, 0x20, 0x0, 0x2, 0x0, 0x0}, {0x5, 0x5fd39605, 0xfffffffffffffffe, 0x9, 0x8, 0xb0, 0x7, 0x6fd}, {0xe8, 0x5, 0x505, 0x5}, 0x7fff, 0x4, 0x100000001, 0x0, 0x10, 0x2}, {{@in=@rand_addr=0x6, 0x4, 0xfff}, 0x2, @in=@multicast1=0xe0000001, 0x200, 0x0, 0xc783046443379ea1, 0x9, 0x7, 0x0, 0xffffffff}}, 0xe8) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x100) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000099e000-0x10)={0x0, 0xa, &(0x7f0000eb2000-0x100)=[@in6={0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, @in6={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}, @in6={0xa, 0x2, 0xffffffffffff0004, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff8}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, @in6={0xa, 0x3, 0x400, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x2, 0x8000, @loopback={0x0, 0x1}, 0xfffffffffffff001}, @in6={0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80}]}, &(0x7f0000d57000)=0x10) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x3, &(0x7f0000912000)="ec7ca2de7508045e4d470696d7d431900f6d88e9f6860964f0295f701ef23f6d1a62ab919af1c2c9d7cafdccbd3dc2c1384e4b6456a2495f0e58dec5c35faff587dab4422809bfd6303dadeca1f862fa440052cce0ec41ef83854034d7ad074d11a028bd8b94c3eed4bcc3014e2350e803533a300e0526fba0a477331c20ecac50081c4b4145318f5f7a2df2f9541bcd9f3aacaaa46fd9e807bb269a2944962d8b44c3d4d6994c2eec73fd8bd09e9d4285a0f46c4f651676fe7b09d26cc4f9d58e13aa9696cbfe3b76142da74304ae1cd5908b025ad4a3bf565f3e2e2ed2b6268ac6ab93571f0ab0bcfc245d687a3ca1194b5b67f79901dfc0", 0xf9) clock_gettime(0x0, &(0x7f0000a55000)={0x0, 0x0}) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000da7000-0x8)="2e2f66696c653000", &(0x7f0000eb2000)={{0x0, 0x0}, {r3, r4/1000+30000}}) 2017/09/11 16:01:39 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000429000)=@file={0x0, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000eb2000-0xc)={&(0x7f0000eb1000-0x8)="2e2f66696c653000", 0x0}, 0xc) 2017/09/11 16:01:39 executing program 6: socketpair$inet6(0xa, 0xb, 0x401, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:39 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000eb0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x49, 0x40000040, &(0x7f0000193000-0x10)={0x3, {"63c78064a96e0e"}, 0x7}, 0x10) listen(r0, 0x3) tgkill(0x0, 0x0, 0xa) bind$inet6(0xffffffffffffffff, &(0x7f0000206000)={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x91af}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000eb1000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(0xffffffffffffffff, 0x8040451a, &(0x7f0000eb1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:39 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0xfffffffffffffffd, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000593000)="865e") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x0, 0x5, 0x80, 0xffffffff00000000}, 0x10) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00004d6000)=0x0, &(0x7f0000001000-0x4)=0x4) 2017/09/11 16:01:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) syz_extract_tcp_res(&(0x7f0000f0b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) 2017/09/11 16:01:40 executing program 2: prctl$setfpexc(0xc, 0x40000) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000000)=0x9c00, 0x4) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x401) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) shmctl$IPC_RMID(0x0, 0x0) 2017/09/11 16:01:40 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_VCPU_EVENTS(0xffffffffffffffff, 0x8040ae9f, &(0x7f00006cf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KDDISABIO(0xffffffffffffffff, 0x4b37) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000eb2000-0x5c)={{0xa, 0x0, 0xcb, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000000}, {0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x2}, 0x0, [0x1, 0x100000000, 0x77e7, 0x84, 0x3a4000000, 0x2, 0x9, 0x8]}, 0x5c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000d11000-0xb8)={0x0, 0x7, 0x7, 0x5513, 0x400, 0x7, 0x8, 0x3, {0x0, @in6={{0xa, 0x2, 0x126c000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000, 0x7b77, 0x5, 0x5, 0x2}}, &(0x7f0000eb0000)=0xb8) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(0xffffffffffffffff, 0x4068aea3, &(0x7f0000eb0000)={0x7b, 0x0, [0x2, 0xfff, 0x100000001, 0x6], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) write$tun(0xffffffffffffffff, &(0x7f0000334000-0x4e)=@hdr={0x2, 0x0, 0x800, 0x2, 0x4, 0x725116de, @eth={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[{0x9100, 0x6, 0x1, 0x3}], {0x8100, 0x5, 0xfff, 0x6}}], {{0xebff, @llc={0x2c, @snap={0x1, 0xaa, "0f", "e8829a", 0x0, "6923316adfd153d16e67e306c9e8324a8e2bf35d1e1a9418a343d2c74839e837bb131f72"}}}}}}, 0x4e) 2017/09/11 16:01:40 executing program 6: socketpair$inet6(0xa, 0x0, 0x401, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000804000)={0x0, 0x0, 0x0}) bind$inet(0xffffffffffffffff, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:40 executing program 1: mmap(&(0x7f0000000000/0xb3e000)=nil, 0xb3e000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x801, 0x0) mmap(&(0x7f0000b3e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x4000000000006, 0x6c2, &(0x7f0000b3e000)="00000004dbf2", 0x6) r1 = socket(0x13, 0x2, 0x2) r2 = getpid() sendmmsg$unix(r1, &(0x7f0000004000-0x1f8)=[{&(0x7f0000003000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000003000)=[{&(0x7f0000003000)="7a64f0c6f9ed0c7d3764b19ab5c468837aa1456fa2dd1649ce4de59d91a26b3e38d0abba3ae634d05410e52eff43", 0x2e}, {&(0x7f0000004000-0xdb)="8cb6e024ab31a691c9537a79b0e5348f5991b1fd352aaa1715933e43af216850c2fdb8d7f5b265866f30a0f31013b0a08f4bc3a0bc249119bd801e126d017b71fa7d7a4d06c2e2a732dbd10285d985e9d6d387df59b2461be6a67e887255885c5600b3b7ab72a597e7841bdb8f5d616722a37dd9aa661e000415087834eb0551d67ff4b5a6ed809fafda3e9ae6fca3bbd1d360f8152785a5d618655f931454f915cdb8afb82d95b3fdd11737cd8c7e918c088059f0e7f83555db22e4bb017e1d3ab887b25c71508a6223b6eedd3d661c8a69bb0d285cd4d489a7fc", 0xdb}, {&(0x7f0000003000-0x1000)="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", 0x1000}, {&(0x7f0000003000)="b955e7ffdcd3ab5aa8d267b018255d12", 0x10}, {&(0x7f0000004000-0xd1)="3837d1f688595f51f03372135b91e0b728ec17c4947b159756acc01191c50d73133f55d2d986cf1390d5010549b4147aa47b63c976b47b535bc461d21c25e05ebd9bfa5d982c226164bc73041d459364a7be41840ebf58e03beb7f7344a065a04d57b274071f4ce50f4f11547d83ab0ce019ee40cc84d4e29d38a926450261c83f579ffa2fa4f2c11272088343928710ec6ee0d2a8fb9fc50905619f050e0c6aea583c6da92dd97fe17643e6b442caa0387784ad37fcb4bf64ac3716a832f2cf472e862610d14c69a387713c010645173a", 0xd1}, {&(0x7f0000003000)="4d33a6eea15165940841aca403415763e068f4915efe52055bf2648a06a742ec10e381ab5a", 0x25}, {&(0x7f0000003000)="ab4aabf8a520ffd296b97d9850f9e3dd1509c43fd68721586c5baa9d4f51f658ef0629b4121f6766e25cbc626461ec5f5b0b35234e97d73beb377251eb7d6148344abc3756898739abab8324d5a7539a1cb370d66b1b170726e25160ff31487eaa53e17d1c1ec549e5cfa295cb44d8add3e6b1ad7d94ec9b0373261fdf525b7a0cb1f26cf5d8013afb24a5522f7a1ab775bea6f1b8e97439bc5b2f558a02a5bdfe7b1a9c29cd6ba7a0eb4e7a5652cbc615f296fe7fd3663d3947646a75ff3d5a2281773d11341be86400b6808a1e8951762be9cb8a96f0423419b14dd67717deca9a97864ae96b4179383edec4249a094f", 0xf1}, {&(0x7f0000001000)="51391261d70ecf72054a86c3bc73782fa90ba12de64ec671474e1f5f4c9297489a8ae245644977e31c18e229b0bda07f1003d655ea4f54dbc6822036184d2b17b40b2a4ba574131b956b0d02788fb916dacbd3f47066830a4165602408f516e029f13752d10995ef745024d35384675ec47b69f7595565bb901200a6966ba51197345da0928fb42791514bc0123b84860463ff2bd9752b689467d61e8815bbe2aa535595c086776e555b797511b8038ae50cd59d78cf3372d0960a64bcbd9eabe9264be38b6ac1bef6b76c146ca50a069f1f4b4d8858b8e8f9aa4a3b3b70b80a9509fe859daa", 0xe6}, {&(0x7f0000003000)="91cdcae4fa2e88b254a722349169ff27cb397b692e4688314b7e99dde3d33005f3a8f98188142bb9f3d81af584b4d0eabf3b4020af2c5ecb06da1d646ea4391d678dd2b9a819e6f385ccd68678e961301ddc", 0x52}], 0x9, &(0x7f0000003000)=[@rights={0x20, 0x1, 0x1, [r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1, r1]}, @rights={0x38, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r1]}], 0x7, 0x20004040}, {&(0x7f0000002000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, 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{&(0x7f0000004000-0xbb)="aaa0945c685d5d29b2717e4f1d8b3cbc338873b6a52ebbe22afefcb0613f97f221509a7eb8c19286710b4132db32a9ab5897f080e867100bf6bf900ff19e173857d0b7f3c4454c6840380f0b23e2337f48c0b32c09f65c9f755cd0fa5a742e1abf5450e94f8a7048f455864420880fa1600fcf418d881ad71c69f08b2a4cfb9b92f7d42c6c079aa6ccf94202804f1c7c2adf1594312beb37da5c43649d701fd5655b23a4da6e9b41628badc1f8c019c0557f5e5f99862ff88fc882", 0xbb}, {&(0x7f0000004000-0x28)="c1c8f42f57b7a4f876d1b81a39bba16dc82841ac370f43f5c505cd6b1a5f0d14c0700a8010e02687", 0x28}, {&(0x7f0000002000-0x9)="4ad741aa8efa1a20e5", 0x9}, {&(0x7f0000004000-0x33)="72a90998bb64ea8c82cbf6852d3f330055fa5d24c21d68b99240a9934b06f9c0f725a28b0618e9d6f3848180cef4027687a4f8", 0x33}, {&(0x7f0000003000)="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", 0x1000}, {&(0x7f0000001000)="c006000503d00659c6ac149289f3ab17c4dcb434ef43d5e86277b3b0920809df76d11f4101a53a1d36fe0fc755f0ca0db2f5abfb358024ac2e3266f3b42dfcdd1c1e816278d99337e3024356600321bfbe4d54f873e33ffd818c8c0dcee556b158c2f48d2de421", 0x67}, {&(0x7f0000001000-0x15)="7c279995c98c035b1c05cb336c57087e1d570eca44", 0x15}], 0x9, &(0x7f0000004000-0x72)=[@rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1]}], 0x6, 0x20000810}], 0x9, 0x8010) mmap(&(0x7f0000b3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f0000661000-0x4)=0x0, &(0x7f0000b41000-0x4)=0x4) mmap(&(0x7f00008c1000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b42000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000108000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000152000)=0x1) socket(0x10, 0x80000, 0x1000) setsockopt(r0, 0x1, 0x32, &(0x7f00004ef000)="6c59ea31da0afb34042f91acc925931f2b75425705aaeca70f2d91c468a4791f0348ddf51b2590a10217a10a5b98f8f00c04ec7bc05cf244f46da16b5bb144797c01024e4314a3b3357c9cb9691cdb9d097fd32150bb8690c10a1ebf579fcb67899f557d606bf974d733d2037d7108ee121d6a7a59d4b447e05117cde474c7c109767c004e1bebe7ca937e69d74cde406d4f9c56d96fb51b3cb0a6b527f30e1a6dc31b9caef5a65f0d234289d14413d58f12bab54a753c", 0xb7) sendto$unix(r0, &(0x7f0000b3f000)="", 0x0, 0x800, &(0x7f000054c000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8) mmap(&(0x7f0000b3e000/0x1000)=nil, 0x1000, 0x2, 0x32, r3, 0x0) mmap(&(0x7f0000b41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b43000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000b43000)={0x0, 0x4}, &(0x7f0000b42000-0x4)=0x8) mmap(&(0x7f0000b41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b42000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000b42000)={r4, 0x408, 0x9, 0x8000, 0xbff3, 0x1}, 0x14) mmap(&(0x7f0000b3e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aeb000/0x3000)=nil, 0x3000, 0x1000000, 0x10, r1, 0x0) mmap(&(0x7f0000b41000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f00000d9000)={&(0x7f00009a0000)=@un=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000b41000)=[], 0x0, &(0x7f0000613000)=[{0x20, 0x0, 0x5, "146703b29ad6138adeb3"}, {0x100, 0x19f, 0x7ff, "07225ac52accd7095a4eed23dd40033b437f3d865f1c0aba3742509b52d4050d2d47b2d0f3e93c05325e9d3b1d30c7db0c59f8daac77045176587cdf47a7e0578bfdbb5fe51b9033fe4ee87eb832fd5d86de9c994cf3685dd86b2dcba507bcf295c934bb6eeb0c863971128a07ed9238a1cf94ea789eaa9d537004969617ff3f367dbbf241cdd9ac17f50bbb14bfc12dd6fe55529621a1bd9cb43b008d24ccbbb6570a5424345c73e985e9450554f3e63b913043f88d32541ac3818bdcd9696e8de0b5794edf52c01317fb7c092eeb8adf4761c566ededc40a164c22b3427fa9048cde355e147e918302"}, {0x10, 0x105, 0x10001, ""}, {0x18, 0x10f, 0x3, "907e3bf28e7178e2"}, {0xf8, 0x107, 0x80000000, "88ef27337d911c97eb023f900a758a0cec03ec2c0e25ef794ee266c55b52ff831636cf096fa884fcb7de3bb5d159cc206fe59a2d6d2843712ab177714f3a190f012beab982a6c758c74dcae74c836273951e2bfa01398ad01baf867c161ed3a4226e56af898b08d6bc86f3cb83fee17f05dc70b551b347010c765a845295acf772b215c17fa148b72e5da9aa28b819d5a02577d688c844445b6174d738c59f05021f1e9c975f0ab6546c8afe4e191892548a0f069877816eefc2c94d9157a14a87c1b5f459cd99411a7a7c08c42cd1efb8fa08c4b382bb766a3766b2a5a41552d95ca06e0c8403eb"}, {0x30, 0x10f, 0x4e0, "c24993a26420ab410023e08fe196dd7c9990518ed0fb297e4daf"}, {0xa0, 0x11f, 0x8, "20f05929a4b86aa6ea4dd3b5949e435f161c5c69992b6a8e2a9dd2bb097e9786969109af510923bd327fc6737fffe29e15b999cb1565e5e60b8638a6a583085b03914925d2e37e7d4f566e4b9d8b5fd628dccd2fe711bce128a1b44dc5a8399d97934dc45dab59835653c93230fbefe263015740b27bc787a5b163a9fe597ab48ce38847c1040d3dfdfde204"}], 0x7, 0x0}, 0x40) ioctl(r1, 0x8936, &(0x7f0000000000)="5e7b") mmap(&(0x7f0000b40000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x1, &(0x7f0000b41000-0xa)="00000000000000000000", 0xa) 2017/09/11 16:01:40 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x0, 0x10000040c00) accept$unix(0xffffffffffffffff, &(0x7f000047c000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000020a000)=0x6e) 2017/09/11 16:01:40 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000001000-0x1c)=@in6={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000c63000-0x4)=0x1c) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:40 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") accept4(0xffffffffffffffff, &(0x7f0000a18000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000903000)=0x10, 0x80000) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000201000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba) rt_sigqueueinfo(0x0, 0x23, &(0x7f0000901000-0x10)={0x30, 0x8001, 0x6, 0x8aa}) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, &(0x7f0000e5a000)=0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f000081f000)={&(0x7f0000eb0000)={0x27, 0x0, 0x100000000, 0x7, 0xc9c, 0x5, "e9bc106a7317dd6cfe6f24eebfe1f4b7a3ebb0c446d314ee088c0be63e4fcadd70585bd6e1f718db68850d6539c24cc2b75762e5af99b46cc002732754a86e", 0x3}, 0x60, &(0x7f0000dcd000-0x90)=[{&(0x7f0000eb0000)="322506fe2ba811c27ad1976d40c3c52d013e339c38e45aa6b9db257e32028ddde3a02763bcd577400c60b83091013646a6546aa7be9653460025742e7d20b986c84bb0a296735f4b632aac565e92bc163771770b4177ebb60f25168ad69408c01a46cbea463458ae5f4062178af4564cf9a15f577d78204c122b98e019c63269d2d4e48fe95635b52803010c0caacec850581ecec5d370155ea75995c527a8620499ee2bd67638967474290f32171057c4", 0xb1}, {&(0x7f0000eb0000)="ae28039d43a2343742c1924b4249c6eb876f6f28a636d79156a4906e840272f78ccdc54712aa349e16d95d98833b985759af", 0x32}, {&(0x7f0000124000)="961fd30caabf7109db187a4f8f2832b549d5698890bb11dc17dd15230dd4e80828b788fffb4859506cc76193b619a24650f91c9d8c4da4934a7d9a525ec07e6b0ff3", 0x42}, {&(0x7f0000eb0000)="d87db4c1211d219da103db4227287bb523c8bef7200ddda83416e6a092a5525eb18c024132d58bf02031462fbb7dfcef15ac9e8f2e6e416566fdb4385e7fe90dc3171a55a500f4996367665b610a9637130ce990ca7b1fda522799", 0x5b}, {&(0x7f0000eb1000-0xc3)="55f56f26fb7a7a7eb74df79c001871c88b4d2e5941775998f84c322b834b12853604cefc2947a7fe587bf3f765629e83b74b5f8fc6c6cc46700aeb6d20797ca66ab4a6fa6e4eb3be69934a9da59af513af590398279356e63b87fdd9f36006e8fcd94d2780bead36ee90a5e449e114e147b5e2638762a179af841b24f854afde8ca8cb15b52366f691f9729bcf666bfab87e3e2ba8554b5a04530b96cc318b94d9b07a88cd652fcf19d942f0eba14ffb29693db7760de4d578ff86b375f794e87e284b", 0xc3}, {&(0x7f0000bf8000)="86130bec7d51c5ca585ddd351404ada6225d60f40c5dbcbb308c4e90f935e74967e498004216412011717fed9295b161adcaf4689da2075e01dfd2a33dd7cba19408d048529eb0e874f88be38547dda52a0eab8a58174fe240968ea544f8877faf8222c63343", 0x66}, {&(0x7f0000eb0000)="0355d7a7e7606f05e84eb15c40e20fc8d7b013d9f7de5024b1a0894c518afa9efc2f2377b7bf75a0f56b6dea4e327d1fd7093df1fe3fd04d25825665a0d728afc46017332160fec2bdf5", 0x4a}, {&(0x7f0000eb0000)="bce8908c8b00e41ce3bb5de58aa0f12753935284254b0d2d688ac93f60d4f0fc2a75", 0x22}, {&(0x7f0000eb0000)="5e0439f2226f29ca0fd07208d33890812a11b0f916fd9561c0040481b8060636178bc2d5ef3b05b3a6c596066040743afa6fafcb94ec799a1e1ac4243ec9cb1d50ed73567c9299aa614f7a0ae9e357f666b576d72174d5b99df88f25400fb0b74f02b1a53790c51dbd82ca9dcac34ab573d5abef70daf7f00f9901fbcd165bd2cdc55b54db45d5143ff8ec351ed4b339ece5ad375a24b32c731b683c", 0x9c}], 0x9, &(0x7f000046a000)={0x18, 0x19f, 0x2, "ea3b9a3c4da2"}, 0x18, 0x40000}, 0x20008000) creat(&(0x7f0000a81000-0x8)="2e2f66696c653000", 0x10) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:40 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(0x0, &(0x7f0000001000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000000000)={{0x0, 0x2710}, {0x77359400, 0x0}}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0xd7}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") [ 157.263292] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0xfff, 0x2500) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000002000-0x10)={0x81, &(0x7f0000002000)="2778631dfd0b60edd5f2a2ca1184d751b2334b1662a0249b3d88ef081f6bc6075a6a7edcbe2fcc1333dee49ff0f57c1d41f606f8d1db35878ccac0051acbf16be23a278c0f63f61bd9c9fd04ad2981a43fa0689c47ad32bc7aafb38f18357e55c54b9f2455de6ca956b466f012c4eb54fcb9a66963fd9ca91c6c745989351d7b2e"}) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0xd, &(0x7f0000000000)="fe04856fc6196784b10c6169f404316d31ce43cb6d8418aca89e9ef7f7276ec5b700cf8cefed0f7e4636e8fad6224982896aafbf39af8b65814fec3e5cc38a15e4607f5bb5388aaf8584e273416ac61d55f407810eee9a85220fbf44e6c34cc8dcb3568b02a14f56899b35b824e01c6f9716e8cfb97a3700c06cfda94551749b9c7567da76c03a02fabca09f7a174fb60ba6453d99abf19363d0ba59a00166539cd3e46227d1c84a08c2bc32acf2d2b53ae044cfd2b578601ec004bc75c448ee6c596d8aa1e9955572aee7473e08cd5db41f9b5d5a99e01ee709d3ec1537ab76a7d86b52dae2c6b9955d4dc25ef910b7e123ff5fc6", 0xf5) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x6, 0x5, 0x960, 0xffff}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x10, &(0x7f0000004000-0x4)=0x0, &(0x7f0000005000-0x4)=0x4) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000004000-0x8)={0x0, 0x0}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(0xffffffffffffffff, &(0x7f0000eb1000-0x9c)="54f6272094245d4d814caf5658d270ef0851dcd762300aa6ce4d01a138e3b4a078052f633574834a00c39d5e4e53d8e50213e6827612c7e81e998892e5c770bbb79542f71176a876e768091aa87fe59ba6e6cd44eae33f4e90abbb83a76bccf4e24b9bfa5773539c59f0cc93152522a3f90923ad1d2d8312ca03d74e13271040f766c2c3c3d0e30635469c4ef386304e89641a2f25ae9ce6cee70430", 0x9c, 0x20000004, &(0x7f0000eb0000)=@ethernet={0x7, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) syz_extract_tcp_res(&(0x7f0000f0b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) 2017/09/11 16:01:40 executing program 3: ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000ca3000)={0x0, 0x0}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:40 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:40 executing program 1: mmap(&(0x7f0000000000/0xae9000)=nil, 0xae9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae9000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae9000)="2f6465762f6b766d00", 0x800080000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00009bc000-0x40)={0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r3 = syz_open_dev$sndtimer(&(0x7f0000479000)="2f6465762f736e642f74696d657200", 0x0, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x8010, r3, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x4, 0x32, r3, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ae9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00003af000/0x1000)=nil, 0x1000, 0x1000002, 0xc000000000000000, 0x2000000002003) mmap(&(0x7f000020c000/0x13000)=nil, 0x13000, 0x2000001, 0x800000403e, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a2a000/0x3000)=nil, 0x3000, 0x6, 0x2010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aeb000/0x1000)=nil, 0x1000, 0x3, 0x8004032, 0xffffffffffffffff, 0x33) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00006e7000)="2f6465762f6877726e6700", 0x40, 0x0) mmap(&(0x7f0000aed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000328000/0x18000)=nil, &(0x7f0000aef000)=[@text32={0x20, &(0x7f0000aee000)="d014a166b8d8000f00d8660f37b9800000c00f3235008000000f300f22e536f22ef3f080a600300000a50f20c035020000000f22c0c4e259ac21dac8c4c109ec767a", 0x42}], 0x1, 0x2, &(0x7f00000aa000-0x10)=[], 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000002b000-0x11)="2f6465762f7161745f6164665f63746c00", 0x1c9a02, 0x0) mmap(&(0x7f0000170000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_WAKE(r4, 0x8010aa02, &(0x7f000002b000-0x10)={&(0x7f00007b4000/0x2000)=nil, 0x2000}) ioctl$SNDRV_TIMER_IOCTL_TREAD(r3, 0x40045402, &(0x7f0000aaa000-0x4)=0x5) ioctl$KDSETMODE(r4, 0x4b3a, 0x80400) ioctl$SNDRV_TIMER_IOCTL_SELECT(r3, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0xfffffffffffffff8, 0xffffffffffffffff, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) close(r3) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000aef000-0x39)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x3, 0x0, 0x0, 0x0}], 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$sndseq(&(0x7f00000e5000)="2f6465762f736e642f73657100", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f00007f2000)={0x0, 0x1, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "093cb1e9bd31deef", "73cc469a70d982c3ecf1a893a8ddcd5049935c2c95ca805ba6e3001269eeccbc", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000561000/0x18000)=nil, &(0x7f0000ae1000)=[@text16={0x10, &(0x7f0000ada000)="ba2000b0f0eeba610066b81d00650008ba4200ecb800008e0cf4670f01c800072c0f01b6cba966b8db0000000f06c80f21f866350800d000173e6567660f38dea419f79758603e3ef2ad", 0x4a}], 0x1, 0x2a, &(0x7f0000adf000)=[@cr4={0x1, 0x100001}], 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) dup(r1) 2017/09/11 16:01:40 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000002000-0x98)={0x0, @in6={{0xa, 0x3, 0x81, @loopback={0x0, 0x1}, 0x10000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x7ff}, 0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x2, 0x8, 0x2}, &(0x7f0000001000-0x4)=0x10) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000000)=0x7fffffff) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_DIRTY_TLB(0xffffffffffffffff, 0x4010aeaa, &(0x7f0000eb1000-0xc)={0x400, 0x0}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(0xffffffffffffffff, &(0x7f00003ae000)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb2000)=0x10) utime(&(0x7f0000eb2000-0x8)="2e2f66696c653000", &(0x7f0000eb1000)={0x8, 0x8001}) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000eb2000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000eb3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000eb3000)=0x3323fea8) readahead(r0, 0x4, 0x10001) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000e11000)={0x3, 0xffffffffffffffff, 0x1}) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000eb2000-0xc)={@remote={0x0, 0x0, 0x0, 0x0}, @rand_addr=0x0, 0x0}, &(0x7f0000eb1000)=0xc) getsockopt$bt_rfcomm_RFCOMM_LM(0xffffffffffffffff, 0x12, 0x3, &(0x7f0000640000)=0x0, &(0x7f0000eb0000)=0x4) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) ioctl$TCSETS(0xffffffffffffffff, 0x5402, &(0x7f0000b4f000)={0x400, 0x8, 0x7, 0x6, 0x0, 0x7, 0xc9, 0xb, 0x4, 0x80, 0x1, 0x101}) [ 157.446098] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:40 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$evdev(&(0x7f0000002000-0x12)="2f6465762f696e7075742f6576656e742300", 0x5, 0x10200) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f0000001000-0x40)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") clone(0x0, &(0x7f0000001000-0x2)="b605", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000008000)=0x0, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x38, &(0x7f000065a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0x5, 0xc, 0x0, 0x0, 0x0, {[]}}, {"0c6e"}}}}}}) 2017/09/11 16:01:40 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hidraw0(0xffffffffffffff9c, &(0x7f0000eb1000-0xd)="2f6465762f6869647261773000", 0x2001, 0x0) ioctl$TIOCNXCL(0xffffffffffffffff, 0x540d) [ 157.517420] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000eb1000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x900}) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000001000-0x1)="d2", &(0x7f0000f42000)=0x0, &(0x7f0000698000-0x4)=0x0, &(0x7f0000bf2000)="") truncate(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x4) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)=0x0, 0x4) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 157.563998] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 157.581843] QAT: Invalid ioctl [ 157.594861] QAT: Invalid ioctl [ 157.604698] QAT: Invalid ioctl 2017/09/11 16:01:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) syz_extract_tcp_res(&(0x7f0000f0b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000000000)="") fchownat(0xffffffffffffffff, &(0x7f0000b41000)="2e2f66696c653000", 0x0, 0x0, 0x1100) r0 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) 2017/09/11 16:01:40 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000b07000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3, 0x1, 0x1, 0x7, 0xb, 0x80, 0xa0, 0x8, 0x0, 0x0}, {0x6, 0x0, 0x2, 0x8, 0x7, 0x7, 0x3f, 0x2}, {0x8, 0x44, 0x7, 0x8}, 0xffffffffffffffff, 0x1, 0x7ff, 0x1, 0x8, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x7ff, 0x2}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x4, 0x2, 0x6, 0x80000000, 0xfffffffffffffe01, 0x5}}, 0xe8) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000eb1000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, @in6={0xa, 0x3, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x80000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x49bf}], 0xa4) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000eb1000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x5, &(0x7f000025d000-0x60)={0x0, 0xe, 0x5, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb1000)=0x0) 2017/09/11 16:01:40 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) [ 157.701163] QAT: Invalid ioctl [ 157.702537] QAT: Invalid ioctl [ 157.715949] QAT: Invalid ioctl 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 6 (fault-call:2 fault-nth:0): socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:40 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000001000-0xc)={{0x4, 0x8000, 0x8000, 0x9, 0x6, 0xffff}, 0x144f}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000001000-0x38)={0x0, 0x0, &(0x7f00000f6000-0xa0)=[{&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f0000001000-0x24)="bbe33a03321a78ab05b516e6840824095ade0d7074be32e07c8ffb8cafb4890ed5f05ac8", 0x24}, {&(0x7f0000795000-0x5a)="f56c2acd630a6639cb8775ff97ffd4231a67331847fab645df2728b29356de580e6430218ef61c769b184389752a361fce91674828cd60c994f16dcc7d596d1d02981a60234878a10a2fd2cf6e9181321c9e95b8a39213a41064", 0x5a}, {&(0x7f00006f7000)="816f5e15f69fc17101cc5cc4325ffd9ea70708b5ee3f06ccd7c68ba817f638d905411960ad5fe7d3e937aeb51635b13698cb5a39c7c3a180b9c5a1e4472169ee30bf4ba167d3533e0cd96cb9b45f", 0x4e}, {&(0x7f0000001000-0x38)="7e36e1e144ff04a7c78cff3b07c8b03d6c347acc65f1ccd38e23bd5940881ecc0a2f7b619bd7dc8799237bdb05d4955b81e7bef843f61e42", 0x38}, {&(0x7f0000eab000)="9982127467a003786443e7dbc0a050ea19f86312e1e1022da80bd1d7bf51376a0d76f7e4c0a9cc3e2ef8590faad03f29ec3fdbf0cf58271cc059a4ccbd44880be007d4e67f7282bbcc63d3d1357daa287f78dbd96863687bb03a3a175b2476cee29b33086a2070c273aefbf40fe4716b480014d9cb08278d1f9b2658", 0x7c}], 0xa, &(0x7f0000001000-0x30)=[@assoc={0x18, 0x117, 0x4, 0x8}, @op={0x18, 0x117, 0x3, 0x401}], 0x30, 0x4}, 0x8001) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(0xffffffffffffffff, 0x4040aea0, &(0x7f00004ad000-0x1c)={0x9, 0x7, 0x1, 0x0, 0x6, 0x9, 0xffff, 0x40, 0x1ff, 0x7, 0x5, 0x20, 0x0, 0xfe5, 0x316, 0x0, 0x1, 0x4f7aeb2c, 0x8c}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000eb0000)="2f6465762f72666b696c6c00", 0xb4f80, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000167000-0x10)={0x0, 0x0}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(r0, &(0x7f0000eb2000-0x8)="2e2f66696c653000", &(0x7f0000eb1000)={{r1, r2/1000+30000}, {0x0, 0x2710}}) 2017/09/11 16:01:40 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f00004f7000-0x10)=@req={0xff, 0x2, 0x1000, 0x1000}, 0x10) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:40 executing program 5: ioctl$DRM_IOCTL_LOCK(0xffffffffffffffff, 0x4008642a, &(0x7f0000f63000-0x8)={0x0, 0x12}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000eb0000)={0x42424242, 0x42424242}, 0x1000000000004, 0x3) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:40 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x201) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000001000-0x78)={0x400, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x8, 0x0, 0x9, 0x80000001, 0x0, 0x6, 0x1, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCSBRK(r2, 0x5427) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0xd7, 0x1f, 0x8, 0x3f, 0x8, 0x4457, 0x2, 0x4, 0x0}, &(0x7f0000ba8000)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000dd8000-0x10)={r3, 0x20, 0x1000, 0xa4}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00009f4000)={r3, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d0c000-0x4)=0x8c) fcntl$getownex(r0, 0x10, &(0x7f0000197000)={0x0, 0x0}) capset(&(0x7f00003b6000)={0x20080522, r5}, &(0x7f0000c5c000)={0x3, 0x8001, 0x6, 0x9, 0x10001, 0x178680000000000}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000e7b000)={r4, 0x0}, &(0x7f000047c000-0x4)=0x8) r6 = dup3(r0, r0, 0x80000) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000074000-0x4)=0x4000) r7 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f0000f60000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000334000)="2f6465762f72746300", 0x101000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000074f000)=0x4, 0x4) ioctl$KDGKBMETA(r6, 0x4b62, &(0x7f0000f9f000)=0x0) ioctl$EVIOCGID(r8, 0x80084502, &(0x7f0000be3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet6_buf(r7, 0x29, 0x6, &(0x7f0000fa9000-0x1b)="000000000000000000000000000000000000000000000000000000", &(0x7f0000930000-0x4)=0x1b) ioctl$TCFLSH(r6, 0x540b, 0xcd40) connect$inet(r7, &(0x7f0000002000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet6_int(r7, 0x29, 0x1, &(0x7f0000028000)=0x0, &(0x7f0000f63000-0x4)=0x4) ioctl$sock_FIOGETOWN(r7, 0x8903, &(0x7f00002a5000-0x4)=0x0) socket$inet6(0xa, 0x5, 0x9) mknod(&(0x7f0000538000)="2e2f66696c653000", 0x4, 0x8f61) [ 157.825900] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:40 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:40 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x1003, &(0x7f0000000000)="") clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(0xffffffffffffffff, &(0x7f0000002000-0x40)={0x8, 0x4e20, 0x80000001, 0x1, 0x7f, 0x7, 0x7f, 0x2019}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000001000-0x38)={0x0, 0x0, &(0x7f0000002000-0x60)=[{&(0x7f0000001000-0x19e)=[{0x28, 0x4, 0x708, 0x7, 0x3, "96eda0e49b51ea2c87e0c4c95d1343458db5f95265b0f1bd"}, {0x98, 0x400, 0x501, 0x3, 0x5, "187d6d339d3eb039ab5394bb29981e0098f448fbf5cbdc7a129711d24a5a84e57c902d6a19b5cbe76e44863603dbf5aa60163fce460bb9833584e93e4e662cedef110d501fcb49390802aba85fd9e2e21a47861e25ab80d5e2205105d864e86ed7782dc71cef3f91e65a0cd18b2ae62af4376ba0ca50cd912d69d2ec955c568c12751fc906bdf5d5"}, {0xc7, 0x6, 0x4, 0x2, 0x2, "39d06b993d6a0166593c2eefb5e9e79af80152468dd4c96b8bd80a27dff88e5e801d1b7334687f428eff16c67cc868fa4f86bccf141e9248417c8501558191499f1f78f739faf46934262054a1282ed2d8c052d04cf4c5a2e715098a72270615389fff8b079f5386fcd94f65f418ff05fa89d9b105b1376defa909022c9dec007977e92c6dfc790df40911976797449ad2a4f92144b0a5410858f130761db29ec7bc8b25f34020906e574356aaee24977639806a2a0803"}, {0x17, 0x7, 0x20, 0x6, 0x0, "15dd8bd344d7c8"}], 0x19e}, {&(0x7f0000001000-0x1b9)=[{0x33, 0x5, 0x303, 0x100000000, 0x1f, "347d61574a4490a99d87debd98600d7ae11d5040a9134d6ecbf438778d8b2852d7c58d"}, {0xbc, 0x3, 0x8, 0x8, 0x40, "a6c1061a4063bdf57ee6d651e81f5e983649d9f0e11318ccfb5c318cbc100fceaee5a863797f1454e86c960cd6cbb38c4538641ed438870c8295b7cc2782a30a2d44261378f179d3dbcdeb56f5548414ef9fb1bbf57c1034cb3d654296af1a364fd10aa726aa36cca28445308804cdea8f83140ffb94eeace952c3cb7a976e573488f532f702aa56e167db0b03067cd01cb103009417f5a176f0ef76b48ada2ccdb22081f0eaf9b0cecd685b"}, {0x67, 0x200, 0x400, 0xdf7d, 0x1000, "a6b3da3398c34e5271895a01b5a97f33870801ec5859b866a0a5b1707e98ae942fdd64aa4783e3c9f99f82f52f89127a569c390cfe35f716931e850a9708bb6cff15fe6c1c7ca52e62d9cd92d1b53e86e12d0ec20f133f"}, {0x63, 0x879, 0x300, 0x1, 0x7, "5a3d6ac14cdf3c02e81c24d0dc4264f1f7469fbd5b03273cf6692fafce7ac830def7afb2ec821959cc6a2c6b7310c8b87d6fe13fba0b438cfc3437b4c9537f2f55e2194b24acac8c4e34cde55000fc06e584ed"}], 0x1b9}, {&(0x7f0000000000)=[{0x10f, 0x7, 0xf00, 0x9, 0xccf0, "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"}, {0x3d, 0x4, 0x4, 0x7, 0x8, "7ce91848271eb88d991ac58ab1e8ac47ba60c68faa93eb55e69fd7ed848f7558dce10d918db1c0d35373b93b6e"}, {0x40, 0x0, 0x400, 0xfffffffffffffff9, 0x80000000, "cb1754a3de86a559cd12d883d9f5f23904b71b3d890ebb2cdf2eb23d90d388b0c45ddaa0fb35bd2ff0a3152a701318ea"}, {0x4c, 0xffff, 0x2, 0xf17b, 0x401, "1f89c3fd3ade6ae90db66fd285b7f0162434814b38acf9d51478638bb7f84534836d252af6f1d7cc699bce4ee7b923d73fb940a72498d143b739a753"}, {0x74, 0x1, 0x0, 0x6, 0x6, "b820c92c7c6b7fbe9273083be9b11db51ce615f68487df07fec4a9f91fd5543cb2c6e661b68baf24f925e81aa0d216d4b18230e893f10560e638bf76157c5fd382e0194a1a6dcb34d0f466ec14c378783c56e2a6bd7271d8ab74c571e3a9b24c4ca1ba2f"}, {0x74, 0x4, 0x2, 0x8, 0x1, "9efcbfadb5d1ca99c9863395adf0dea3e91fec262a05d60a6be0a88adfa9189ad7c6e958ff4ccff9b73a1f36d6c7bd642c3960c231658097a3cf1ac030a391dfda526ed3bc6c104c5ba2da200cd9fdc44c45e5b8592e6927ccd166b605611fb9eb28b223"}, {0x15, 0x100, 0x204, 0x2, 0x5, "126690bb57"}, {0x28, 0x6, 0x300, 0x46e, 0x4, "7997f83bfc86db595f1beea19c21f76ddf6d90a992cfca1a"}, {0x63, 0x6, 0x800, 0xc6, 0x4, "9b9d9f3aa39d7f59438e2a5f832c2feaea51c8b4b910fd60433d53985a01475f17b35fff09f4fce5f9031d2941e323e507153359689d31956f8efe6a7d794f2e77423cc5e405b2d884dd7f4fcc53a62f3f4e91"}], 0x360}, {&(0x7f0000000000)=[{0x90, 0xa2, 0x100, 0x7a, 0xb4, "807864398df2b4a8f7ea8cfd8fcd0baed87144e19895ea09fe7ac23872d13557c8735e42b3ba0a1d8627604b96f1b46fedf98fb3f3b786499dd497b777e2f9b0946943f1f3419bec10fe5720827603f6ca6d90b1c7ff5a53f0d9f3d5d6f22fc76eff551930fd0a2d91e5a274df28ddb56d8a48ee60e9049b253006cac1b376f2"}, {0xd8, 0x7, 0x2, 0x7fffffff, 0x7, "43b4fe8f8ad1902a19471a381164a696fabf36717e5ad726ac256e139e0fc5f0498fc0362361aa0cefa7f57461867eb2ded646d20744dead03ae20043e3767abc50f13f80262bd07eaac41c550de2fdbde9c3c62adffa685ef598e0180b4e797349f34cada5ced733cc305077bea128d2b0d5bdf0b6dc6794d11feb634273eead61239677919da943e4adc6ec6dedda6ddd7bbc634f71b1ad01f0e0e5963e796c3e0af79b8d358f2fa141c25491dded7339c12a3ac73a2aaa223588a83903e82ddc9ba2bf4ec5ccd"}, {0x108, 0x4, 0x1, 0x6a4, 0x9, "129034f3836cdeeafdf5efcf8202fec247880d3aa6cfbcf454992d9792192df7deb4562502fb3e84a6a48af067b26d64df6cafb30081ce1e8fa2e11f5a81c9ccbc5b9b10e44a56c544075b759fbc142300ebfbe341d9afba59e60876834ed37c751f4f00ceb3b275d58740d2793b4ee25025b87ccd7bed5e2d1d6800e766b2a632cb797dd7dfff2d59ea1419b9112daf9ed2e8fc54eddbd8bc30b0905b6009c34a2a408a0d65d40753bf7c6a3b4099580d45ff096ca205abaf4a223db459e7150c55e91a9da0cce7d09ff84f6edb62009326e454fb9551aeb148762176bd1d697db7621e40935562483b6d0274d80bfcf4770fd07d6222de"}], 0x270}, {&(0x7f0000001000-0x384)=[{0xfe, 0x2, 0xa04, 0x6, 0xfffffffffffff759, "fea0f3054a488be084f1f0f752fa7bc4c1ef6c908c0b10109143ae973bd0a798c0ef0c3ddbc72601f35e7ddaf49034ae0d5372a7116478d44e21f0c821d58c981a12db3b68b9e78353542a9f6bee4be4e7dcffdfc024a7bced75cc6819aff9981b9b350946f1e8cbe778da06ab94dab60b584d7e8847658338f8cb583c2d8bafef563ad7540610822d5821f3a0e862a932774f85e4acd8a604bce787752900875d15aab2b5566e9d6e7a780103d25512026f04c2b39af66402053817f1ebf1257c4ba0736cbff98751ef8f4a98c8c6191fd5f13e22ed0b7c28f2a830f7a8c4befd4c001bdb954d6cb9a80049e6ca"}, {0xc2, 0x6, 0x300, 0xfffffffffffff6ea, 0x9, "18acda6a0761bdfa1935f468b6744bf8445da805ce0ecfcf85978e676e630f3b2e2e689a14d4ec19189961c3b4db680a2ca0e4972d2b0f04e96d340e2ad9c7019bdd1ee13d19035956c90f05f9fcd93158886a86511771277829f1b4a4d15378eebc3ad51b6daa1c6fd4fc94591fdcadd1e14f7e55ddb9735b47db38d976dc206a66bf0502c588b4d83d70f9451c7edfaf7caf3f417b21de9bcba383e231a96ced225bf5d8395ca7c529ce3a0f8a8039f529"}, {0xbc, 0xfffffffeffffffff, 0x1, 0x9, 0x6, "6be36a68c9047b78fa5d80d9b2987f9f2e1c80c41b06fbaeae6fd27d67dc31b6f25b3833d223d15353db58ff88ac53000d8fe6d4f6eb3da22b4695f5599373bf56a13b08e81f1ce4d119aa681bb6cd07f5e4df6e318ab96525946e65d36623388c8631a4d821bcd0ab4ba931a341a611c96429e916c4e59354c26749835005d93c83c872353f6dc12155cdf78b1cb7a16f589e45c7b0f8fe4722bc380d5b7649696ca33debe121355d5f89fe"}, {0xb7, 0x2a, 0x600, 0x200, 0x8, "0a552eaa818841983fb4e0f6cbe75e40705882d5818537c632cf046ae1e7102a80b38082c1f2ce13a910d1c140520ba15e446a6f19d17121c1115fb3c3075c01735a7bdb6e5679459fd3d6960de9986f1a571f3e52cd006e03060aba723f167e2af7925681925a47798124c3b82b1b5bbf90e7ce8408aa49f56d03245404dfe4f9d765f00055c63dfaf75fcc8bb04192608534bf8f51901331b90a45179fbdabf88e077bf88713"}, {0x51, 0x7, 0x800, 0x101, 0x1, "eff894ee73210d40e1060c67a1d52d9a512b2bce47c23340e6733a01a862927e759b898e92ad7e2544f78b7f653edb6a4618ef0332a4594430718c8ef299625170"}], 0x384}, {&(0x7f0000001000-0x92)=[{0x92, 0x100000001, 0x4, 0x800, 0x6, "231eb720f2faf9243e274f76517fafb2ddc030b9211bdc0860391c345751d53ae18a4d7f2b3f6c5dc2e09ef29e8a4bc6a353713f663d6d3663a4ddac33f2b88ec0e005a5d59c1ec1c1d5df139d3bbd317c7c1d424886dc51dae122aedac4ffed807ca36f5a5d1f60f1452af9a0724ebdfed331cf2a5fed7cc02e0787c73222e07160"}], 0x92}], 0x6, 0x0, 0x0, 0x890}, 0x40) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x100000001) 2017/09/11 16:01:40 executing program 3: setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x16, &(0x7f00006b1000-0x8f)="62773958d578d6ae36607e6b3b0c689712d0593c49e9ad93f4e3088bd27c195cd4824e06b4484ebaaeaae2cd9efb15bfad8f1c8a5692f34ce2d44b533274ee3020592ef10afa03b1175cf874d07cd8a95db36a1a9c4bdbb2006400f23873480851635d5074b9dc4fbd338f05fc28bec668ae2a8cc25eb842bd1bee840b0eb2941ddf3830a79cf84356ac091bcf46f9", 0x8f) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f000041a000-0xc1)={0xc1, 0x7fffffff, "638648d4e5cb20277e92c62a2e0c5ff4efbd8166e8b06a93ca42ea0923f61a3c0eb063842f158cacc0432d605065c8589b1b1eb2d4b268196fed0c08c59e67c80487fde7f58c03b5360b2999602d1529e6e2c1343af37d0f0132a4b119983254001332861e0a7065a4e164a75095ff6dcb8be232f12941df0f8834a2f85864340df4cbae6ce8b4fb9e0f6059140bfe37b6c2d572e295322f4be9ee2a6329c98dfdcbcb0d4d579489d5de2c45115ed58d2ada0f048542c9cd75"}, 0x0) 2017/09/11 16:01:40 executing program 2: ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f000085f000-0xbc)={0x7, 0x3, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, "1fab36d0cb8c5fa9", "f2ffc0a993690e6c61e3ad6047dd1a9618e763a3017390e4ef003d5778056ce6", 0x3, 0xb68, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) clone(0x10000000, &(0x7f0000788000)="", &(0x7f00001d9000-0x4)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000453000)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x44e, &(0x7f0000001000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0xfbff, @ipv6={0x7, 0x6, "7c0232", 0x418, 0x11, 0x5e3e3dfe, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@hopopts={0xff, 0x6c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x4a, "7d3488826336889c261133f15bbaf5cfdd36027ba3537aba5bd570d084abe98bb24b7958550b4884afd4122b8a78a81d0a27f905e1f88021fdfaae24e793512e63d7404a4e5e05326596"}, {0xff, 0x68, "a3134f5c28a4463930047385c7985f6b5e78517e1ad9b6432b183a35007639d6311430a97d752f6baec469cb372a91e42933aa46f5a3c108405d43f0215c6cb565c9f87d3c534d30f3e055316e25b3475251d454a9f77683744cde417e4386fe3bc3b6793b1c74aa"}, {0x7, 0xc0, "539dd6ae3354e02bf947c9ca6fb9857914c9379e18df2088e094c5c1a452a87ee298d19eb429696d3d8932ce26988fecf306d697584da8b8b49df7720b9f42281fb580e71251ff4bcef024caee5be0bb741bc4497d2cb6088d7a7cb6a5bd4aa0b76085f7377918b85761fdc36dd5f9531d55f8c80153436d88aad89a623521997730b57ef42ec9d984d40f115c6a5f087d713f7692805ba62b3943b9dde12cba98e05c3a0dd91a95d1187a5ab2cb720f7cc2c7c6ef7f183e96db65ab93364ea9"}, {0xc9, 0x71, "36f3e8cac4ad4a17a9c82ae796b9812af4e08fe294b46f7414a9cf386e6dd308e656acd6c6a7aaeaa0729952708bad43a49fb7beed42ce082832a2a9330219f9f4e9b9ae3749a154262f449e7069df1ffc5d50080ed5c6f85dd50bba3e9087b9c1b3f81c4ae68845935216cea96a40b482"}, {0xff, 0x96, "9c85183c812ad55da5a41b5d3b713ae0dda80237e8673770ef15ec48121251a911f67ee8d21f33bf78557ea7839bc5e1c54d791e02772aefd423f9f18ec8730739d6dae9edcb8a53bbef953ed9bf4cc7eb1e8d46e4ecc23e060d6688c671b761200921efe05dcf0e129ab8107daa9f41baa42da52c24c81ac546779a02aba3b63ff870d38c3b30a2f80ee9d51f5bda7c1bf3102258f4"}, {0x1, 0x1e, "172313e16480c739362effd03ea1118023650efbf30ff7ac1e70680af9be"}, {0xc2, 0xbe, "796d02185a093d29a9db8064164aa3725fe81ae60e0a205d5ad6829a9d8a66f10011114f3209e87e317870a45a8037fe07464d3dc7dd770177ca15fbbb14092cad0f5b371ebdadcada6b78defe50f16c35204146815ed1427d733453d8703d676a81aaa818bcbd617b00a88d2dcb689bf2e66ed39ad0905001cc90170aa810f0d94e13937412aeef6b30c66b7c479a467d11ffabe2792b15ea3fd3a202e63d258e3decb60de826a061de034f8a923ecfff31ddd6aede39801430940ad231"}]}], @tcp={{0x2, 0x2, 0x42424242, 0x42424242, 0x401, 0x0, 0x7, 0xc2, 0x6f8, 0x0, 0x9, {[@eol={0x0}, @fastopen={0x22, 0x5, "9ff9df"}]}}, {"2d4f7b81607187c8635b9e73ca3f1ba73aa51b63e897b09adc1f5a3dfbe0146e69aa779080e5cdc184bf8317ff5554d2adac9157e7a296c85bd54d3d8b3d239665feb7d24a44f08f03c4916af6d494c580c347b3b7b79fe543ac40d6e4d4cdeef728684f1154e855c33e5fb4c0ea9b512a3f47ef50730d6d92d8f33aaa1b6d6ae29aa78e16e0eedd1473d5cd"}}}}}}}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0xd20ec303758d7032, 0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 157.866206] FAULT_INJECTION: forcing a failure. [ 157.866206] name failslab, interval 1, probability 0, space 0, times 0 [ 157.868976] CPU: 2 PID: 16207 Comm: syz-executor6 Not tainted 4.13.0-next-20170911+ #1 [ 157.870500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 157.872106] Call Trace: [ 157.872608] dump_stack+0x194/0x257 [ 157.873330] ? arch_local_irq_restore+0x53/0x53 [ 157.874241] should_fail+0x8c0/0xa40 [ 157.874938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 157.875910] ? find_held_lock+0x39/0x1d0 [ 157.876997] ? lock_downgrade+0x990/0x990 [ 157.877802] ? check_same_owner+0x320/0x320 [ 157.878631] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 157.879596] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 157.880562] should_failslab+0xec/0x120 [ 157.881736] kmem_cache_alloc_node+0x56/0x760 [ 157.882688] copy_process.part.36+0x1a6a/0x4af0 [ 157.883570] ? unwind_get_return_address+0x61/0xa0 [ 157.884543] ? __save_stack_trace+0x61/0xd0 [ 157.885354] ? __cleanup_sighand+0x40/0x40 [ 157.886140] ? save_stack_trace+0x16/0x20 [ 157.887772] ? __lock_acquire+0x20fd/0x4620 [ 157.888664] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 157.889747] ? __lock_acquire+0x732/0x4620 [ 157.890603] ? bpf_prog_alloc+0x310/0x310 [ 157.891419] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 157.892455] ? __lock_acquire+0x732/0x4620 [ 157.893361] ? is_bpf_text_address+0xa4/0x120 [ 157.894222] ? __kernel_text_address+0xae/0xe0 [ 157.895085] ? unwind_get_return_address+0x61/0xa0 [ 157.895986] ? __save_stack_trace+0x7e/0xd0 [ 157.896826] ? check_noncircular+0x20/0x20 [ 157.897706] ? __lock_acquire+0x20fd/0x4620 [ 157.898393] ? perf_trace_lock_acquire+0xfe/0x900 [ 157.898961] ? perf_trace_lock+0x860/0x860 [ 157.899507] ? check_noncircular+0x20/0x20 [ 157.899971] ? perf_trace_lock_acquire+0xfe/0x900 [ 157.900582] ? perf_trace_lock+0x860/0x860 [ 157.901101] ? find_held_lock+0x39/0x1d0 [ 157.901639] ? check_noncircular+0x20/0x20 [ 157.902418] ? fsnotify+0xb6f/0x1af0 [ 157.902918] _do_fork+0x1ef/0xfe0 [ 157.903859] ? fork_idle+0x2d0/0x2d0 [ 157.904309] ? get_pid_task+0xbc/0x140 [ 157.904849] ? proc_fail_nth_write+0xb5/0x260 [ 157.905424] ? find_held_lock+0x39/0x1d0 [ 157.905913] ? lock_downgrade+0x990/0x990 [ 157.906560] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 157.907172] ? kernel_read+0x120/0x120 [ 157.907827] ? wait_for_completion+0x770/0x770 [ 157.908410] ? __lock_is_held+0xbc/0x140 [ 157.908949] SyS_clone+0x37/0x50 [ 157.909452] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 157.910026] do_syscall_64+0x26c/0x8c0 [ 157.910638] ? __sb_end_write+0x9e/0xd0 [ 157.911413] ? syscall_return_slowpath+0x500/0x500 [ 157.912131] ? fput+0xd2/0x140 [ 157.912715] ? SyS_write+0x184/0x220 [ 157.913442] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 157.914455] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.915431] ? sys_vfork+0x30/0x30 [ 157.916201] entry_SYSCALL64_slow_path+0x25/0x25 [ 157.917227] RIP: 0033:0x447299 [ 157.917920] RSP: 002b:00007f3c85817c08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 157.919484] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 157.921111] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 157.922648] RBP: 00000000007080b0 R08: 0000000020ef4ffc R09: 0000000000000000 [ 157.924831] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 157.926367] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 2017/09/11 16:01:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) syz_extract_tcp_res(&(0x7f0000f0b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) getsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000b47000+0x9a6)=0x0, &(0x7f0000c87000)=0x4) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:41 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001000-0x20)=[{&(0x7f0000b24000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00000fa000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6f}], 0x2, 0x13) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f0000000000)={0x4, &(0x7f0000a1c000)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) 2017/09/11 16:01:41 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f000088e000)=0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:41 executing program 6: socketpair$inet6(0xa, 0x6, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in=@empty=0x0, 0x2, 0x668, 0x2, 0x3, 0x11, 0xa0, 0x20, 0x800, 0x0, 0x0}, {0x4000000, 0xfffffffffffff001, 0x0, 0x1000, 0x5, 0xffff, 0x0, 0x9}, {0xfce, 0x2, 0x6, 0xe6}, 0x5, 0x5, 0x7, 0x1, 0x70, 0x3}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3dc4, 0xffffffffffffb1ef}, 0x2, @in=@multicast1=0xe0000001, 0xf21, 0x2, 0x0, 0x7ff, 0xd10, 0x8, 0x8}}, 0xe8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x0, 0x0}) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(0xffffffffffffffff, 0x21, 0xe, &(0x7f0000e85000)="6d5bf82ddf326c57eb78f69816576d42bcfc2a1362abf97bf9c566db59e71ec8e46b93565b34a311fa052cdad6805b95aec90adcb050a27220b49320432dd5e4462d2f189ed284ac1d8087d6884c5c3cf9f5b92745c21bc374db92166a972630cb3b499126d4cec30b792aa4eab31ba90532e140204378d4dcf57b59", 0x7c) socket$bt_hci(0x1f, 0x3, 0x1) 2017/09/11 16:01:41 executing program 1: mmap(&(0x7f0000000000/0xdc7000)=nil, 0xdc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000)={0x20000000, 0x0}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000dc5000)=0x0, &(0x7f00008f4000-0x4)=0x4) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x3, 0x10, r1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000dc8000-0xc)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @empty=0x0}, 0xc) r2 = epoll_create1(0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f0000487000)={0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00008ef000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000034b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r6, 0x6, 0xe, &(0x7f00002c5000-0xa2)="7cc27eab19bdb9a0c444d39cbf0fe552ba832404f87ceccb50952727e0089e9f1ced3dbea4acd66438f34a4dc81ce54ebdc0afca1d4f206baa05e003bd7e291e04d7b4aa8430e25ea5b3b28fc2ecdbc3c9a01ccce7012ba4907d5e815062d983f63567ff9a4c667e7c1211aa7415dbda9da59b5719f3675e4b9147eea2c5263f8dbc224cfc2db5ceb32b7cfd459cbeffba4b13a32e4f066f9435c87a47af3f96b12c", 0xa2) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000dc7000-0x8)={0x3ff, 0x20}, &(0x7f00002c7000)=0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000dc6000-0xc)={0x8, 0x0}) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x0, 0x20000000911, r7, 0x0) mmap(&(0x7f0000dc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r1, &(0x7f0000dc9000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000ef000-0xc)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0}, &(0x7f0000dc9000-0x3)=0xc) setsockopt$inet6_mreq(r6, 0x29, 0x1b, &(0x7f00001c1000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r8}, 0x14) mmap(&(0x7f0000dca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r5, 0x891b, &(0x7f0000dca000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1600}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000dc0000)={0x0, 0x0}) sendto$inet(r0, &(0x7f00009a9000)="", 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x0) mmap(&(0x7f0000dc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r6, &(0x7f0000dc9000-0xdb)="258fdbfe036c18f5bd358a1f668d10ba51fd8805a54572fb07e63ae1ff7f3ba79adedf2812b8f136bda49283d210da00000000000084f21855cbe23f959401eb081d0b209cdbe637d5141ae9619e83470f43e3d299412c8bd655ced31af1325aafd74dadd910d9b0c13b4aa8a8de6622fd2b0842113efdd7bf6229d1933f79e8ad6172f0d7af0200572fa41fa74b5db7103b537f279f4667eb06d659801268248a02b59c05aec390e5ba17614aff7951b5a321fb74dd05780197b58dc19a42c0289284e20fad9da2cc2f0166edd6a96350b0094c0864e282a67f7e", 0xdb, 0x80, 0x0, 0x0) ioctl$sock_ifreq(r5, 0x8992, &(0x7f0000573000-0x28)={@generic="e30bfe1b2233151065cf76fc1ae0611c", @ifru_flags=0x0}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00005ba000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x35) 2017/09/11 16:01:41 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TRANSLATE(0xffffffffffffffff, 0xc018ae85, &(0x7f0000001000)={0x3000, 0x1, 0x400, 0x5, 0x8000}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x40, &(0x7f0000002000)="b1", &(0x7f0000f42000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x1)="a4") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000006000-0x8)={0x1, 0x15, 0xffff, 0x7}, 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000005000-0xa8)=[{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000004000-0x63)="068d638ab41d8415d307dc7b1aca9fae56dc76ae375b02fc316308456da8e8745e80e8e112a9cad1ef88c69386662209b71d719c94154d8fb2e468028f001a1adade349035d0c0a40c30e6474d6f11a619b527cb9677ddd9007282009a603e8b65132f", 0x63}, {&(0x7f0000002000-0x6)="a3bd299b5130", 0x6}, {&(0x7f0000004000)="", 0x0}, {&(0x7f0000001000)="9b6164018bd12e41ac6227d00b2d8763c15496fda2fc23a18483c7f8e5509994a3a70a4e13869ffcff906b74c55eec7f3402d201fbbe06cf860f51bc58922dcb143b5221b5743d757485f0ea25103a62f0d344ddfcf050f7f0ab6fa06f1c1a6b0f425e1e5b8274de6cf46596656ab461fa2af98e006a86f0d1eca33c12902b6b08d2109c70d152f7e61817925fbc64ba6a208464f653a6d1461ae99d66735104ebcf2a34b7de1a77c5f2b7bbb731954da8d02caf30f159f3d7ef38cec886a2bdaf5494adf99a894e569506ca7f375e", 0xcf}, {&(0x7f0000005000-0xcc)="ba86924dd08980e3226ec68149cc9ee35d46adffb55f3a04b5380c94b607cf431b990a13efaed5a6813d7a310efcd3d022a8dcaad97a932b8235b1572af1bd63b87d18b13706148d371d7c593ca51a31133bcc7dac963b21bae56ec7c2905cb78190f73828f302ef5140c585126a564befb6c3efbbea97cc5b3159fa6a9503dc9b3e6a00b601e4dc9aa4fec10bf54dd8b18d20eb692552608644d5272333159dcd080df8dc4ee0d0483a8449c9198b1106b910a76579d1609c5034ed66b8e70f481c291e56a0f6394d60f5fb", 0xcc}, {&(0x7f0000002000-0x92)="4624a70a16bf785928baf741162bedff02e20070fb73750fd14fa6b01fe832911e4fb5b225018ba2bb8909e85dd56fb0936f5272f95d258ba9296e17e67a5e741d8c1fb15b3e9e673741cd5ec5e668830b9c8a7564979606b16a6f9cfc74782b90f78bfbd0c07e70522c02f8a1823af22c5ffa1b750ea87812e895bf2d81be7dd357f6e6c83be54edc29ad3f83f38943b955", 0x92}, {&(0x7f0000005000-0xff)="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", 0xff}, {&(0x7f0000004000)="de6650d0f0b80ae1e07ce2eb0b289be818054555001fe5b83dc2c4873a9d5565160c2950575a94875b62d41a89bc2ce61a324f0cc67bb71d776b090c867c436530d3052ba153da3bab52d91c20e69b092ae603b91aa52d008b3714e6f4bacc24a3e70a3d94fb44814e83915b4cc485de2b9475daee85489f88", 0x79}, 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{&(0x7f0000004000-0x44)="0231fbb0429da9b14e0e8e8a86f0335029cdc6f3035bb2fe7129a1815c2e8da7b8a8f6ea58e7c40582b7a88d2f773b378bd7407e6cdf51a726c9812b811802a5d1d1599f", 0x44}, {&(0x7f0000002000-0xda)="13b43af6accb7ac96416515cd4c6f4c78b59babb40e1cde6d3eb09a2ba67763f1d034c3dbc8906aa5baa686e22a6c364cdb980ec216f1b643b2567335b9c95d0165322177803586e02c6e5f5e3f073e0140e004b696bf0bfd4dc582ebb808c349e1d93cbee33343163b3180fe25cb2ca7b9875ecf3f0d434196e73611afaea8b76acb1a9da33288485a187d7c0cd73df702bd6ab6f20d3a2ca0c93b433da6d0427d4649afb2b3e046e9f5f972e371386953a875e50d87b3cfd5928fd5fe9ccdbc0e07b1226b750a34838079dc7fd937330db850f6efe5ba7a668", 0xda}, {&(0x7f0000005000-0x5d)="1111fc1b4153c3260787dc34552ad0220252c10227b32128aba16cf95a4b0593c6530c3f67b94df42565507fccff07b277625877388bdf11f9bdebff1e971782e65a664e5fd810345f705095509333c9d93947824b02df4cd44e462755", 0x5d}, {&(0x7f0000000000)="53f7b9cb4aa1878e5723b4a08fd52764e2411f082e1b3c05c38ac3d1e684061fb3816ecb37756293b4f1d8bc2f6db58eb3f16d2564c08db748a042379c73eed92cdf210b8c0e48a3d25fa1fa2753c00b5148263a0333559eaebbc37da7b1f45ac192104aa9fc5c5a3271f3001ecd8670d98c861b91a03a8b92a72df620a97d8d985166308a458f5655bde137b3f2e814a35a480d02dc87547f7743a2a48d6384e273f1d405d4faf03ee1bd067816bf0d09185b395b0d226c98658f4218185c0dc9899c63dae2362193876467440a89641374836aeb49a46803f9301a0e963dfe538cc76258a605fd199dfe90c1b9034288f3f6", 0xf3}, {&(0x7f0000005000-0xb7)="57149ad34adb5608b082b9d6d91fcb402d98cf7b63782b650b559d8a9ca34045de4f37417aa389615b8e0d99d293318d619851b89971dec0daf3633cb10a616c356f584ffc4d7001cc707a74d0bf6bf5266a47069c692d6fc54e4e3c6fc833b0d62efb36ca3ea6e223ca4b7fa806f93a9392ac375dbcbff5a62afd010a7ed8b588edf18034bcea193cc7bfba4df454539b7504e0c09c42f3798b413b64a4b302b870b8cbc3299f9abe7d8d7092887e0e2b4044b68215b9", 0xb7}, {&(0x7f0000005000-0xc4)="76cfe08ea471bc2b0ba0eb23a80544993dc9ac8203c69da3c9ae53e46b1a6118a0d73c5f1ef370304205eb0476392bd40d3481ab05cbf7c48e3f71c30ec28a2209ff0e61feaab147edd3caff5dca47b93e888efbebad3f6bf54d2e180bd836dafe84c1383988e3d50e29cc38a5730feb7ec20991c4aa4f3ff4f206e2d8931aedabcb511d8c7f2f693a7fcc440f3acb7370107bb10186028c18d686b88317725ac0a40db21d7b043f07805c80677f1999ddf6568ad48bce8b0bf2a2892443d27a9ae40bbd", 0xc4}], 0x9, &(0x7f0000005000-0x18)=[@assoc={0x18, 0x117, 0x4, 0x7}], 0x18, 0x800}], 0x3, 0x40c1) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000004000-0x4)=0x2000000000000000) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000eb1000-0x4)=0x6, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00009f9000)={0x0, 0x80, 0x30}, 0xc) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000eb1000)={0x0, 0x0}, 0x8) ioctl$DRM_IOCTL_IRQ_BUSID(0xffffffffffffffff, 0xc0106403, &(0x7f0000eb0000)={0x6, 0x0, 0x2, 0x1}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f000080c000)={&(0x7f0000466000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000d6d000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000059d000-0x4)=[0x0], &(0x7f00003f7000-0x8)=[0x0, 0x0], 0x6, 0x7, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0}) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r0, &(0x7f0000adb000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb1000-0x4)=0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f000094e000)=[{0x4, 0xdb72}, {0xf, 0x2}, {0x0, 0x7}, {0x4, 0x80000000}, {0x4, 0x100}], 0x5) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000eb2000-0xb0)={{0x2, 0x8}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9c, 0x1000, 0x1, 0x1, 0x3f, 0x9, 0x4, 0x0, 0x5, 0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:41 executing program 2: clone(0x4, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") inotify_add_watch(0xffffffffffffffff, &(0x7f0000625000-0x8)="2e2f66696c653000", 0x400) fchownat(0xffffffffffffffff, &(0x7f0000e31000)="2e2f66696c653000", 0x0, 0x0, 0x500) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000eb0000)=0x0) 2017/09/11 16:01:41 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000001000-0x4)={0x0}, &(0x7f0000a1b000)=0x4) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T2(0xffffffffffffffff, 0x103, 0x2, &(0x7f0000862000-0x4)=0x7fffffff, 0x4) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x2000008, &(0x7f000065c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000016b000-0x4)=0x50) 2017/09/11 16:01:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000eb1000-0x42)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [{[], {0x8100, 0x5, 0x6, 0x5}}], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x2, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:41 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f000098f000)=0x0) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:41 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000f4a000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@sco={0x1f, {0x688, 0xe2a, 0xfffffffffffffffd, 0x81, 0x1, 0xffff}}}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:41 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000096b000)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000448000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) mmap(&(0x7f0000000000/0x35000)=nil, 0x35000, 0xc, 0x32, r0, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0xa, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8020, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f00000d5000/0xc00000)=nil, 0xc00000, 0x3, 0x32, r3, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r6 = eventfd2(0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000c33000)="2f6465762f6b766d00", 0x2000, 0x0) r7 = memfd_create(&(0x7f0000aee000-0x9)="6370757365742776626f786e65743000", 0x3) clock_getres(0x0, &(0x7f0000f31000-0x10)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000e24000)={0x4, 0xffffffffffffffff, 0x0}) clock_gettime(0x0, &(0x7f00008b6000)={0x0, 0x0}) ioctl$FIONREAD(r7, 0x541b, &(0x7f00009b6000)=0x0) r8 = eventfd2(0x0, 0x801) r9 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000162000-0xa)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCPKT(r9, 0x5420, &(0x7f0000f08000-0x4)=0xfffffffffffffffc) ioctl$TCSETS(r9, 0x5402, &(0x7f0000dc2000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000b15000)={0x10003, &(0x7f0000c51000-0x8)=0x0, 0x2, r6, 0x200000003}) ioctl$KVM_IOEVENTFD(r5, 0x4040ae79, &(0x7f0000023000)={0x0, &(0x7f0000be0000)=0x0, 0x10005, r8, 0xffffffffffffffff}) 2017/09/11 16:01:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x9, &(0x7f0000000000)=0x6, 0x4) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) setsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000bdb000)="2f6c5be6967a882b6c4d05ebf3c72d265b9149fe164db2e71c9cb7e1c28869f4f592f06248ad62170f1bbc2eec88b15befe038238f8bfd530cb9fa8effab85d52058ebfa8261cbf412cfdc5beda6eeb2d03d2d41f8e8b97d4939e7016d64c6834c3a7d4f48b1554221b1f12f7f28e5917f943ee01e834b992f4c3e2e1df2f91238f66d86ce75b78abd183024e66973c5ad1493e8c3b5bddb694ccd98b957bd20d93c3b895f9d962c681d4b4047a1211b05cee471d6c5e235cef8deb23a4dc3ddf71aa7e583cfe54dc3", 0xc9) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1ff, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0xfffffffffffffffd, 0x8) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000eb0000)={0x0, 0x4ae9b0b, 0x30, 0x100000001, 0x10001}, &(0x7f0000eb0000)=0x18) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000001000-0x10)={0x2, 0x100000, 0x0}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x4) 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(0xffffffffffffffff, &(0x7f0000001000-0x8)="2e2f66696c653000", 0xe102, 0x9) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000000)="0000000000000000000000000000") mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000eb0000+0x3b0)=@abs={0x0, 0x0, 0x0}, 0x8) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) setsockopt(r0, 0x4, 0xffffffff00000001, &(0x7f0000d0c000-0xf9)="576b1608d0e80c7ab9f1aacb5fcd87eaf374c3c25743a76b69585cdf0c1eb53510847382dd85742c5c150c655e92ebaab5a7441c27c6a44be68c71d18560e0a6a74ecd4d86b07d971667e5d99b7aa95e0c50a4b31e3a658cf61505c048329ddf3dd21f04c5360bf4afb87adbc38d86307f8ee85023486a065b70d6edc3c4060035e89496a6d76353179d0ca5698f6b83dbcd8282e9d4e006528dc224aa89e6697bf9646bf2609117d0096af3ac2b1fea6b5372b422602da66148154d6e0fd23f907f21931690bc9d0bf3770360f88f37022da3fd8dc157ca95b81386b18ef1e609d0b3b2720e543e1bc56fe3b38281a5b2a344356caee1822a", 0xf9) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mprotect(&(0x7f0000260000/0x2000)=nil, 0x2000, 0xe) 2017/09/11 16:01:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x0) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(0xffffffffffffffff, 0x80045400, &(0x7f0000a60000-0x4)=0x0) 2017/09/11 16:01:41 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") syncfs(0xffffffffffffffff) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(0xffffffffffffffff, 0x11, 0x66, &(0x7f0000000000+0x8de)=0x3, 0x4) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8c, 0x0}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001000-0x5c)={{0xa, 0x3, 0x996, @loopback={0x0, 0x1}, 0x7}, {0xa, 0x0, 0x20, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}, 0x1f, [0x9, 0x8000, 0x1, 0x1, 0x2, 0x80000000, 0x8, 0x100000001]}, 0x5c) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000eb1000-0x4)={0x7}, 0x4) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x8000006, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(0xffffffffffffffff, 0xc0106401, &(0x7f0000eb1000)={0xbb, &(0x7f0000eb2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) syz_emit_ethernet(0xb4, &(0x7f0000eb1000-0xb4)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xa6, 0x0, 0x0, 0x8, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0x1, 0x0, 0x92, 0x0, "0a4ad76a22f4232841134eb18a2ab6479707e27bfd2e8b39a76f89062767b2ce2802fef84ca0fb1a170fb4df328422832385788044cf18073f14e29f292fdb00eff9e6fd1e69ee8aa99832dd26ab8ab162d1033e2d0f7dd2456965fde46371f66b74911859950aa0597474b6ee1d779ced07505e3c288d0e79f1c1e1bfbf688cfb9d115236a573780f31"}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000eb1000-0x98)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x9}, 0x98) 2017/09/11 16:01:41 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000324000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a83000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x104000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x10000) unshare(0x2c000200) epoll_pwait(0xffffffffffffffff, &(0x7f0000887000-0x24)=[], 0x0, 0x3, &(0x7f0000f53000-0x8)={0x0}, 0x8) socketpair(0x8, 0x804, 0x7ffd, &(0x7f00003f7000)={0x0, 0x0}) sendmmsg$nfc_llcp(r3, &(0x7f00009b6000-0x70)=[], 0x0, 0x40010) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$void(r2, 0xc0045878) bind$alg(r4, &(0x7f0000f0b000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x80, "67686173680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000e81000-0x10)="020600000007ff00ffde07fffffffaff", 0x10) r5 = accept4(r4, 0x0, &(0x7f0000779000-0x4)=0x0, 0xfffffffffffffffd) close(r2) sendto$inet(r5, &(0x7f00008bc000)="", 0x0, 0x0, &(0x7f0000c6e000)={0x2, 0x2, @rand_addr=0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000ce2000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b7000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000b14000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000597000-0x4)=0xe8) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000ec7000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="fa871a1ce5c6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="478eb9715c715de8a31148728f794d70"}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000f59000)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f6000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000355000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x691d4e3c, 0x0, 0x80, 0xa0, 0x7, r6, r7}, {0x8000, 0x3f, 0x6, 0x6, 0x10000, 0x5, 0xffff, 0x5}, {0x3, 0x1f, 0x3, 0x6}, 0x0, 0x5, 0x8000, 0xffffffffffffffff, 0x40, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0xf9, 0x3}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb50, 0x0, 0x1, 0x5d9b, 0x3, 0x4, 0x200000000008}}, 0xe8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00008af000)={0x1, &(0x7f0000f54000-0x28)=[{0x0, 0x0, 0x0, 0x0}]}, 0x10) splice(r3, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0, 0x0, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000ec4000-0xc)={0xbe0b892a778cd37d, 0x0}) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:41 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x5, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:41 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000eb0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstatfs(r1, &(0x7f00005bc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xf09000)=nil, 0xf09000, 0x3, 0x4000000032, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x406, r2) mmap(&(0x7f0000135000/0x2000)=nil, 0x2000, 0x2000001, 0x36, r2, 0x0) bind$inet6(r3, &(0x7f0000458000)={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) connect$inet(r3, &(0x7f0000cbc000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x8) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000008000-0x10)=[], 0x0, &(0x7f0000014000)=[], 0x0, 0x0}, 0x0) creat(&(0x7f0000fa1000-0x8)="2e2f66696c653000", 0x90) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000200000000, 0x209, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00006e7000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000340000)={{{@in=@broadcast=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b44000-0x4)=0xe8) mlock(&(0x7f00000a3000/0xc00000)=nil, 0xc00000) listen(r2, 0x3) bind$inet(r3, &(0x7f0000352000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000c19000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) syz_emit_ethernet(0x2a, &(0x7f0000f01000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="7c02aa24bfdb", [], {{0x800, @ipv4={{0x5, 0x4, 0x400000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x400084, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0x0, 0x2, 0x8, 0x0, ""}}}}}) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r3, 0x29, 0x3d, &(0x7f000050c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000071d000)=0xea) socketpair$unix(0x1, 0x6, 0x0, &(0x7f0000e2b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff024}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) 2017/09/11 16:01:41 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x3, &(0x7f0000000000)={0x83, 0x1ff}) ptrace$getregs(0xe, 0x0, 0x5, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000000)={0x1f, {0x94c, 0x9, 0x4, 0x20b, 0x9, 0x400}, 0x20001}, 0x9) 2017/09/11 16:01:41 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f000072c000-0x4)=0x0) setgid(0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000eb1000-0x78)={0x2, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x6, 0x10000, 0x101, 0xb6, 0x0, 0x1, 0x36194345, 0x4be}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00004f5000)={0x0, 0x0, 0x0}, 0xc) 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000001000-0x8)="2e2f66696c653000") 2017/09/11 16:01:41 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000000000)={0x8, 0x1, 0x3, 0x7}) recvfrom(0xffffffffffffffff, &(0x7f00003fe000-0x9)="000000000000000000", 0x9, 0x12123, &(0x7f0000000000)=@l2={0x1f, 0x9, {0x6, 0x1, 0x5, 0x8, 0x5, 0x3}, 0xf85, 0x81}, 0xe) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 158.767120] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000eb1000-0x11)="2f6465762f7161745f6164665f63746c00", 0x500, 0x0) 2017/09/11 16:01:42 executing program 2: bind(0xffffffffffffffff, &(0x7f0000335000-0x9)=@rc={0x1f, {0x5, 0x8be9, 0x1, 0x0, 0x3f, 0xc9d}, 0x49}, 0x9) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000393000)="") fchownat(0xffffffffffffffff, &(0x7f00009f6000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:42 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x800) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000001000-0x4)=0x0, &(0x7f0000f0f000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000324000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a83000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x104000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x10000) unshare(0x2c000200) epoll_pwait(0xffffffffffffffff, &(0x7f0000887000-0x24)=[], 0x0, 0x3, &(0x7f0000f53000-0x8)={0x0}, 0x8) socketpair(0x8, 0x804, 0x7ffd, &(0x7f00003f7000)={0x0, 0x0}) sendmmsg$nfc_llcp(r3, &(0x7f00009b6000-0x70)=[], 0x0, 0x40010) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$void(r2, 0xc0045878) bind$alg(r4, &(0x7f0000f0b000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x80, "67686173680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000e81000-0x10)="020600000007ff00ffde07fffffffaff", 0x10) r5 = accept4(r4, 0x0, &(0x7f0000779000-0x4)=0x0, 0xfffffffffffffffd) close(r2) sendto$inet(r5, &(0x7f00008bc000)="", 0x0, 0x0, &(0x7f0000c6e000)={0x2, 0x2, @rand_addr=0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000ce2000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b7000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000b14000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000597000-0x4)=0xe8) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000ec7000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="fa871a1ce5c6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="478eb9715c715de8a31148728f794d70"}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000f59000)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f6000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000355000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x691d4e3c, 0x0, 0x80, 0xa0, 0x7, r6, r7}, {0x8000, 0x3f, 0x6, 0x6, 0x10000, 0x5, 0xffff, 0x5}, {0x3, 0x1f, 0x3, 0x6}, 0x0, 0x5, 0x8000, 0xffffffffffffffff, 0x40, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0xf9, 0x3}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb50, 0x0, 0x1, 0x5d9b, 0x3, 0x4, 0x200000000008}}, 0xe8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00008af000)={0x1, &(0x7f0000f54000-0x28)=[{0x0, 0x0, 0x0, 0x0}]}, 0x10) splice(r3, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0, 0x0, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000ec4000-0xc)={0xbe0b892a778cd37d, 0x0}) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000eb1000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:42 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000000)={{0xb1, 0x9, 0x800ffffffff, 0x15, 0x5, 0x8aed}, 0x5}) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) clone(0x0, &(0x7f0000001000)="", &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)="15") ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000000)={0x7, 0x6, 0x3}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000001000-0x81)="b7f77a946449772abfd062cf652cd0fe0c500d45565dd79893406db5ea7382b5a8bcc47ed3c1dc5c6ea3ff5466662185f633400786e089eb702d30d9e04ddb0d81b6fb338bbac2b30d29a9bc6bff41c36b975def1f0c178bb27453f35d475afbc46005ae7fb7b7f178451e0b44609a2bffb288ba0363ee5583c5972fa9a4c1563b", 0x81, 0x3) setrlimit(0x0, &(0x7f0000000000)={0x3, 0x6}) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x4) poll(&(0x7f0000000000)=[{0xffffffffffffffff, 0x100, 0x0}, {0xffffffffffffffff, 0x8200, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000003000-0x2)={0x0, 0x0}, 0x2) ioctl$KVM_GET_EMULATED_CPUID(0xffffffffffffffff, 0xc008ae09, &(0x7f0000001000)="000000000000000000000000000000") 2017/09/11 16:01:42 executing program 4: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f000055b000)=0x40, 0x4) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000eb0000)={0x0, 0x5, 0x8, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000eb1000)=0x3, 0x4) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000eb2000)="2e2f66696c653000", &(0x7f0000eb2000)="2e2f66696c653000") 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000af9000/0x3000)=nil, 0x3000, 0x100000000000003, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$EVIOCGRAB(0xffffffffffffffff, 0x40044590, &(0x7f0000afa000)=0x1f) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x200000000, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0xfffffffffffffffd, 0x0, 0x0, {[@generic={0x0, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000)={0x20, 0x4, 0x200, 0x3, 0x3f}, 0x14) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x8}, 0x8) [ 158.999822] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:42 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001000-0x8)={r1, 0x7ff}, 0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) ioctl$KVM_X86_SET_MCE(0xffffffffffffffff, 0x4040ae9e, &(0x7f0000e5c000)={0x100000000000000, 0x0, 0x7a9, 0xa, 0x1c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) 2017/09/11 16:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000eb0000)={0x0, 0x9}, 0x8) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x9}]}}, {""}}}}}}) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000a00000-0x78)={0x0, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x0, 0x100000001, 0x9, 0x6, &(0x7f00004af000)=@generic="59687f4f290aa0ddd303faa42ec0de21", 0x100000001, 0xffffffffffffffff, 0x101}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000a88000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000001000)={0x1, &(0x7f0000001000)=[{0xfffffffffffff000, 0x7f, 0x92, 0x1000}]}, 0x10) fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f00006aa000)={0x0, 0x7ff, 0x30}, 0xc) bind$alg(0xffffffffffffffff, &(0x7f0000002000-0x58)={0x26, "6861736800000000000000000000", 0x3f, 0xe, "656362286369706865725f6e756c6c29000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x1, 0x1, 0x401b5) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r1, &(0x7f0000ff8000-0x180)=[{{&(0x7f00005e2000-0x10)=@llc={0x1a, 0x0, 0x4, 0x1000, 0x280000000, 0x9, @random="be3cadf7e1e7", [0x0, 0x0]}, 0x10, &(0x7f00009d2000-0x40)=[{&(0x7f00000f5000-0x77)="e27b490c4e3e7cefaca38dd2ecac5ead82089d74999308ecec7b4415612e708382683e0bff9f97c5efd0fb377c6fa38a1802336f1578efd6b4bdba8d2dd9a53e1863814489de5c2233367d841a21ecc736461ac2af57c59b102580d8f0fbbd09903eb02aa2faa1a8d8a7b2ebf8e3289009bf25c104ad4a", 0x77}, {&(0x7f0000ff8000-0xc2)="d1758ecbf2841fdb9cb1efe9f5708d9550bf0591980e94b8b1b3a0a0ddf8200c5986dbe61dec3cc327967cef0b882c5055a8705fa0d988dcbaeb2955665c3a1d1958938cbc97afab0796b90e168fd74a552ff1a561fd44bd7dda38e74e5fb1ddb04537acb15aee4aa7e017d041085a474f1ee89d76fe5f82ec1e8d524861c81fd04edc53a7b1d7baf6479e45005f618aa4dcfd574c80853d34eaa63c37f8f34ffbaf446c31329a6def7cf43f230331deaca5b8c4e66a9279ef38c8fa4a8436237c2e", 0xc2}, {&(0x7f0000177000)="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0x66}, {&(0x7f0000ff8000-0xd3)="b92cd969aef4f772aa099fc9405eb0c11ff461ee9b3248ed241148f8c3eea5b36da1aac7fb3c72b24e7135acca8670a0c63f75da7cef71d326861f71e2d2570b5e3d05ab104c257d6ff00011c81e2601008cea973088f6b61fee929e8e94bd80682ff08ef800b7ac7aeed55efc12cb322fd2b87f967d29b780978e7d73a1fa5e9ec77c68d20fa6cd63de498a48a16341b51adf7ff917e038fcfd804c0dcf7beb0e699346bc57d4752dde37cca9cb1d9946048c1602e2a0b9685fc9a320f7df134a04d51751fa3c1b7717d7169777bb08b91c56", 0xd3}], 0xa, &(0x7f0000ff8000-0x1320)=[{0x18, 0x13f, 0x4, "3708703175e9"}, {0x60, 0x0, 0xfffffffffffff000, "3d766f0c89d89eeab500bc158be3d6bdb654d05b63df98d4a1baecf3c2d51d67c07a24c4c0820680c3e45daf129f2c50d64ccf8e4c617575f52d653808a3ba77484539a4464248a8fd55b323a3ea"}, {0x70, 0x119, 0x7fffffff, "68ee07f1d7345a5adde136a5096bc4659240706625bc47b1b500bf230577b82c08879cfb40b59c2840dcc5d084b4f77cf9667a14c4ada049d6f4a2eb6947f95d9ae3ebc397d2735cd258b52d3ad1ca555e63930219fdb9eea664d6ef94"}, {0x80, 0x11f, 0x1, "7b22fbc3a8062e1b450fca5672bb199df92d6ad6666321d22a76451b7a6d4c974331ec428344fdb2ab9ff031ea5e30af725a791717c04d8a874de29a7166545a1100f8e116c3a1488051eb6a3e27555c55c7f52dc29554cd28fc0d44e9a24633cd1891067fc4c8c3bdade9"}, {0xd8, 0x139, 0x22d4, "0563f3839093551ea66ff7e7dfd049e05873bd3b00b99d350ef7b3e22d6dfe2aafb852f7afb9048123710f0cc175516061b1fa76fd9ab98da2559a6b596097da2d95776db40b9f5ab42dc5af3eb4687a3aea6d766167afb17c8c0ffa8f746c6b3aa19ae41e821c2e0001286ff209aac0615ab398e33c7bf95ab6b92568fbde5419b3f0ac9c478364e53e1f8470a64ebf54f6245ab7987d46552a956086c5996fc74aed00398c3ef48b099ee3ccf4e1d044a8f9c3f79438a773a25d62c4f7ca8bd7ed"}, {0x1010, 0x117, 0x2800, "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"}, {0x20, 0x0, 0x9, "e8864e80008b7c7a61a0"}, {0x28, 0x1ff, 0x6, "928a9c840aa060069b677d8a25da3bf26cc73a62f5"}, {0x88, 0x10d, 0xe31, "922752498db550099a397180696a7463a7cea05d94ff3ebbc37284c5b16de843c55e882055095bf83dc1bf66cdbc93998ed10f4c8a83aecd9465e98cc4e02b97435b83ef4b64183cedc24cd3d8b4fefcbafe30a0bf7ce2fb21607076c17f064b885698d250204fd36c8fb852770975862fd186440fb233"}], 0x9, 0x4000}, 0x0}], 0x6, 0x800) getsockopt(r0, 0x84, 0x80000000074, &(0x7f0000ff7000-0x18)="000000000000000000000000000000000000000000000000", &(0x7f0000fe3000)=0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00004e4000)={0x0, 0xcaf}, &(0x7f0000bc6000)=0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000305000-0x8)={0x1, [0xffffffffffff8000]}, 0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00004f4000-0x8c)={r3, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000565000-0x4)=0x8c) bind$inet6(r2, &(0x7f0000386000)={0xa, 0x0, 0x100000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, 0x1c) getsockopt$inet6_buf(r2, 0x29, 0x30, &(0x7f0000f60000-0x82)="", &(0x7f00007b2000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000b9a000)={0xfffffffffffffa64}, 0x1) 2017/09/11 16:01:42 executing program 4 (fault-call:0 fault-nth:0): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) fgetxattr(r0, &(0x7f00000a4000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000872000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") [ 159.114292] FAULT_INJECTION: forcing a failure. [ 159.114292] name failslab, interval 1, probability 0, space 0, times 0 [ 159.124441] CPU: 3 PID: 16532 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 [ 159.127158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 159.128099] Call Trace: [ 159.128385] dump_stack+0x194/0x257 [ 159.128814] ? arch_local_irq_restore+0x53/0x53 [ 159.129299] ? __is_insn_slot_addr+0x1fc/0x330 [ 159.130323] should_fail+0x8c0/0xa40 [ 159.130863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.132014] ? find_held_lock+0x39/0x1d0 [ 159.132599] ? lock_downgrade+0x990/0x990 [ 159.133592] ? check_same_owner+0x320/0x320 [ 159.134226] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 159.135174] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 159.136371] should_failslab+0xec/0x120 [ 159.137284] kmem_cache_alloc_node+0x56/0x760 [ 159.138368] copy_process.part.36+0x1a6a/0x4af0 [ 159.140269] ? unwind_get_return_address+0x61/0xa0 [ 159.141434] ? __save_stack_trace+0x61/0xd0 [ 159.142470] ? __cleanup_sighand+0x40/0x40 [ 159.143487] ? save_stack_trace+0x16/0x20 [ 159.144459] ? __lock_acquire+0x20fd/0x4620 [ 159.145403] ? check_noncircular+0x20/0x20 [ 159.146366] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.147504] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.148663] ? __lock_acquire+0x732/0x4620 [ 159.149540] ? bpf_prog_alloc+0x310/0x310 [ 159.150381] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.151234] ? __lock_acquire+0x732/0x4620 [ 159.152073] ? is_bpf_text_address+0xa4/0x120 [ 159.153012] ? __kernel_text_address+0xae/0xe0 [ 159.153680] ? unwind_get_return_address+0x61/0xa0 [ 159.154339] ? __save_stack_trace+0x7e/0xd0 [ 159.154857] ? check_noncircular+0x20/0x20 [ 159.155412] ? __lock_acquire+0x20fd/0x4620 [ 159.155829] ? find_held_lock+0x39/0x1d0 [ 159.156305] ? check_noncircular+0x20/0x20 [ 159.156794] ? check_noncircular+0x20/0x20 [ 159.157508] ? lock_downgrade+0x990/0x990 [ 159.158387] ? find_held_lock+0x39/0x1d0 [ 159.159210] ? check_noncircular+0x20/0x20 [ 159.160077] ? fsnotify+0xb6f/0x1af0 [ 159.162019] _do_fork+0x1ef/0xfe0 [ 159.162905] ? fork_idle+0x2d0/0x2d0 [ 159.163833] ? get_pid_task+0xbc/0x140 [ 159.164774] ? proc_fail_nth_write+0xb5/0x260 [ 159.165591] ? find_held_lock+0x39/0x1d0 [ 159.166323] ? lock_downgrade+0x990/0x990 [ 159.167281] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 159.168352] ? kernel_read+0x120/0x120 [ 159.169226] ? wait_for_completion+0x770/0x770 [ 159.170220] ? __lock_is_held+0xbc/0x140 [ 159.171166] SyS_clone+0x37/0x50 [ 159.172004] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 159.173334] do_syscall_64+0x26c/0x8c0 [ 159.174246] ? __sb_end_write+0x9e/0xd0 [ 159.175137] ? syscall_return_slowpath+0x500/0x500 [ 159.176182] ? fput+0xd2/0x140 [ 159.176802] ? SyS_write+0x184/0x220 [ 159.177589] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 159.178687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.179788] ? sys_vfork+0x30/0x30 [ 159.180906] entry_SYSCALL64_slow_path+0x25/0x25 [ 159.181493] RIP: 0033:0x447299 [ 159.181892] RSP: 002b:00007fcc6376cc08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 159.184316] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 159.185211] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 159.186119] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 159.187059] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 159.187997] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 [ 159.192235] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 159.221690] FAULT_INJECTION: forcing a failure. [ 159.221690] name fail_page_alloc, interval 1, probability 0, space 0, times 1 2017/09/11 16:01:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000324000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a83000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x104000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x10000) unshare(0x2c000200) epoll_pwait(0xffffffffffffffff, &(0x7f0000887000-0x24)=[], 0x0, 0x3, &(0x7f0000f53000-0x8)={0x0}, 0x8) socketpair(0x8, 0x804, 0x7ffd, &(0x7f00003f7000)={0x0, 0x0}) sendmmsg$nfc_llcp(r3, &(0x7f00009b6000-0x70)=[], 0x0, 0x40010) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$void(r2, 0xc0045878) bind$alg(r4, &(0x7f0000f0b000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x80, "67686173680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000e81000-0x10)="020600000007ff00ffde07fffffffaff", 0x10) r5 = accept4(r4, 0x0, &(0x7f0000779000-0x4)=0x0, 0xfffffffffffffffd) close(r2) sendto$inet(r5, &(0x7f00008bc000)="", 0x0, 0x0, &(0x7f0000c6e000)={0x2, 0x2, @rand_addr=0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000ce2000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b7000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000b14000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000597000-0x4)=0xe8) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000ec7000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="fa871a1ce5c6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="478eb9715c715de8a31148728f794d70"}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000f59000)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f6000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000355000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x691d4e3c, 0x0, 0x80, 0xa0, 0x7, r6, r7}, {0x8000, 0x3f, 0x6, 0x6, 0x10000, 0x5, 0xffff, 0x5}, {0x3, 0x1f, 0x3, 0x6}, 0x0, 0x5, 0x8000, 0xffffffffffffffff, 0x40, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0xf9, 0x3}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb50, 0x0, 0x1, 0x5d9b, 0x3, 0x4, 0x200000000008}}, 0xe8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00008af000)={0x1, &(0x7f0000f54000-0x28)=[{0x0, 0x0, 0x0, 0x0}]}, 0x10) splice(r3, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0, 0x0, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000ec4000-0xc)={0xbe0b892a778cd37d, 0x0}) 2017/09/11 16:01:42 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000+0xfd1)=0x0, &(0x7f0000002000-0x4)=0x4) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(r0, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0, 0x0, 0x1000) fcntl$getown(r0, 0x9) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000)={0x3, 0x1, {0x3, 0x2, 0x2, 0x2, 0x80000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_emit_ethernet(0x3a, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0xe8ff, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000eb1000-0xa)="2f6465762f70746d7800", 0x402000, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000690000-0x8)={0x0, 0x0}) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000eb1000)=0x0, 0x4) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) listen(r0, 0x4b) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1e, &(0x7f0000de0000-0x4)=0x0, &(0x7f0000006000)=0x4) name_to_handle_at(0xffffffffffffffff, &(0x7f0000eb2000-0x8)="2e2f66696c653000", &(0x7f0000eb2000-0x99)={0x99, 0x0, "7f4b74f1ca361e7296f2c4b5f1c42733497d5748ac0d53b600b45649cd5af33fb127d3d840ef5c2c906eee32e20f8f165739b041e057a86efa3ae851cb5cdeb1bbe3933cb357051e7a78e6966f677bbcd7bf619ba43e53ef6c9e5fdbf51cc31c889b949fc271bdd5a8e9c1396f34dedfc8fcef7403b7af358d2566bbf2a0d6a01ccca24ebb01cd05f188955fcc00178f4d"}, &(0x7f0000eb2000-0x4)=0x0, 0x400) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000eb0000)="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", 0x1000) 2017/09/11 16:01:42 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000598000)="cefbb0") 2017/09/11 16:01:42 executing program 4 (fault-call:0 fault-nth:1): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x8a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 159.229142] CPU: 2 PID: 16564 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 [ 159.233667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 159.235328] Call Trace: [ 159.235887] dump_stack+0x194/0x257 [ 159.236600] ? arch_local_irq_restore+0x53/0x53 [ 159.242277] should_fail+0x8c0/0xa40 [ 159.243048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.244152] ? print_usage_bug+0x480/0x480 [ 159.245108] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 159.246969] ? unwind_dump+0x4c0/0x4c0 [ 159.247472] ? print_usage_bug+0x480/0x480 [ 159.248023] ? unwind_dump+0x4c0/0x4c0 [ 159.248490] ? lock_pin_lock+0x370/0x370 [ 159.249061] ? check_noncircular+0x20/0x20 [ 159.249570] ? __is_insn_slot_addr+0x1fc/0x330 [ 159.250181] ? lock_downgrade+0x990/0x990 [ 159.250663] ? should_fail+0x23b/0xa40 [ 159.251221] __alloc_pages_nodemask+0x338/0xd80 [ 159.251731] ? find_held_lock+0x39/0x1d0 [ 159.252259] ? __alloc_pages_slowpath+0x2ed0/0x2ed0 [ 159.252753] ? lock_downgrade+0x990/0x990 [ 159.253367] ? unwind_next_frame.part.6+0x1ae/0xc70 [ 159.253870] cache_grow_begin+0x86/0x400 [ 159.254374] kmem_cache_alloc_node+0x443/0x760 [ 159.254869] copy_process.part.36+0x1a6a/0x4af0 [ 159.263608] ? unwind_get_return_address+0x61/0xa0 [ 159.264778] ? __save_stack_trace+0x61/0xd0 [ 159.265859] ? __cleanup_sighand+0x40/0x40 [ 159.266982] ? save_stack_trace+0x16/0x20 [ 159.268729] ? __lock_acquire+0x20fd/0x4620 [ 159.269932] ? check_noncircular+0x20/0x20 [ 159.275990] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.277327] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.279142] ? __lock_acquire+0x732/0x4620 [ 159.280162] ? bpf_prog_alloc+0x310/0x310 [ 159.281903] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.284143] ? __lock_acquire+0x732/0x4620 [ 159.286292] ? is_bpf_text_address+0xa4/0x120 [ 159.287294] ? __kernel_text_address+0xae/0xe0 [ 159.288414] ? unwind_get_return_address+0x61/0xa0 [ 159.289428] ? __save_stack_trace+0x7e/0xd0 [ 159.290725] ? check_noncircular+0x20/0x20 [ 159.291662] ? __lock_acquire+0x20fd/0x4620 [ 159.292708] ? find_held_lock+0x39/0x1d0 [ 159.293630] ? check_noncircular+0x20/0x20 [ 159.294591] ? check_noncircular+0x20/0x20 [ 159.295615] ? lock_downgrade+0x990/0x990 [ 159.296660] ? find_held_lock+0x39/0x1d0 [ 159.297610] ? check_noncircular+0x20/0x20 [ 159.298552] ? fsnotify+0xb6f/0x1af0 [ 159.299471] _do_fork+0x1ef/0xfe0 [ 159.300386] ? fork_idle+0x2d0/0x2d0 [ 159.301390] ? get_pid_task+0xbc/0x140 [ 159.302394] ? proc_fail_nth_write+0xb5/0x260 [ 159.303482] ? find_held_lock+0x39/0x1d0 [ 159.304459] ? lock_downgrade+0x990/0x990 [ 159.305529] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 159.306702] ? kernel_read+0x120/0x120 [ 159.307688] ? wait_for_completion+0x770/0x770 [ 159.308768] ? __lock_is_held+0xbc/0x140 [ 159.310156] SyS_clone+0x37/0x50 [ 159.310963] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 159.312134] do_syscall_64+0x26c/0x8c0 [ 159.312980] ? __sb_end_write+0x9e/0xd0 [ 159.312997] ? syscall_return_slowpath+0x500/0x500 [ 159.313091] ? fput+0xd2/0x140 [ 159.313144] ? SyS_write+0x184/0x220 [ 159.313158] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 159.313181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.313198] ? sys_vfork+0x30/0x30 [ 159.313219] entry_SYSCALL64_slow_path+0x25/0x25 [ 159.313227] RIP: 0033:0x447299 2017/09/11 16:01:42 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000001000-0x9)={0x1f, {0x1ff, 0x9, 0x3, 0x400000000000005e, 0x8, 0x9}, 0xfffffffffffffff9}, 0x9) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f0000000000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x9) 2017/09/11 16:01:42 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000001000-0x6c)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x4}], 0x6) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f00003d8000)=0x0, &(0x7f0000ef5000-0x4)="") iopl(0x3f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00004b1000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000fbf000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000001000-0x16)={0x9, [0x1, 0x3, 0x2, 0x7, 0x2, 0x101, 0x1000, 0x101, 0x0]}, &(0x7f0000361000-0x4)=0x16) r1 = socket$nfc_llcp(0x27, 0x2, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$llc(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)=0x4) close(r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r2, &(0x7f0000001000)={0x1a, 0xf5, 0xfffffffffffffffa, 0x4, 0xffff, 0xfffffffffffffff7, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) pwritev(r1, &(0x7f0000001000)=[{&(0x7f0000001000-0x42)="75fb21ffb3953b71faf68e9868f738edc7691ca2caf38e78e7f03021f5d71a23de156d8f0a8e546846aa07e8fbf218a73191ea5358bbe31bc3ba3cb31ee94e459b6f", 0x42}, {&(0x7f0000001000-0x62)="d429900069369131e533a9a6882de839e570c262005364d106be63e623861577c8e629a714d2757157d4def7b2861ff87b230d24c80dab0bafc3bb8d10f973d7032498afe71918936fe1bd863530a244cb4cf7c9e353087826690fd836d6c9060613", 0x62}, {&(0x7f0000002000-0x98)="2aded3e9ec82e781c83ef831cc2c6b6f4d2c25a918ee212f09cdb39056f8316e09690fc9050ce977fc035f8c733a36e61f1055e9d5c7a355c17a95305b98bc59771b0037342f73afe75394f7a6ca9a5d11a408df5d8d2395d03518e40ac21d7f79a3b03c98a3a7cdb1fdfb2eebd7f614ba5f05a2245cad74ecf690d4e249cab96f97620b383c761c92c0d05898bdf22ff92330c919493a11", 0x98}, {&(0x7f0000002000-0x5a)="e2261b2eecb01f9ea36ee304da05de7345305119ed4ca8afbbe4d12faccde5e154564e3fb379090681f434d2b5393499bffbeec82a7ccbd26feb76c5b4af4d7382ee4890d3abde4dcf594963e9e9acca5bb0f2a4c6a727856b40", 0x5a}, {&(0x7f0000001000)="91379e0c08cc0ccfc2b0d0d4c5fc30404d5c7ae571bddacca8b427820379d39637934ffa8f3cf31d3728c048b8b94e8066e93bea159c950c61c63b1b9569d76015ba1586051a19efb9851b7d61ae2ec61b80013e58be3113ba4b717d0f487db9a254a4fe18677a2fb7175e177404bd2a9cbbd62341e6e5", 0x77}], 0x5, 0x0) [ 159.313234] RSP: 002b:00007fcc6376cc08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 159.313246] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 159.313253] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 159.313259] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 159.313266] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 159.313272] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 [ 159.326109] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x0, 0x1, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r2, &(0x7f0000940000)="000000000000000000000000000000000000000000000000", 0x18) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) 2017/09/11 16:01:42 executing program 4 (fault-call:0 fault-nth:2): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xa7, "de9a1f18bc268a1735406f2116e8e12f98ce5a1032d45ea55f5178022bbb05e34050dbc0419f79796e3107514afd01c6ad6506155975ac9e788bec8367075339970c2dc333cbebfea19b9390625d948986d1925c9aaa2f8dd51005d7dbad55d206313193afa9dc9c3fe8562af685bdfc886bc9d7771aecd4bd17910176659c91f05252b3a4f92a3281eab451f0acbd1837be33b95181dc8c7559986228d668d44a983bd8b027a1"}, &(0x7f0000000000)=0xaf) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00009f6000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000eb0000)=0x4, 0x4) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5335, &(0x7f0000eb1000)={0x3, 0xf45, 0xffffffffffff88e2, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/09/11 16:01:42 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000324000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f0000000000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000000000)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a83000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x104000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x10000) unshare(0x2c000200) epoll_pwait(0xffffffffffffffff, &(0x7f0000887000-0x24)=[], 0x0, 0x3, &(0x7f0000f53000-0x8)={0x0}, 0x8) socketpair(0x8, 0x804, 0x7ffd, &(0x7f00003f7000)={0x0, 0x0}) sendmmsg$nfc_llcp(r3, &(0x7f00009b6000-0x70)=[], 0x0, 0x40010) r4 = socket$alg(0x26, 0x5, 0x0) ioctl$void(r2, 0xc0045878) bind$alg(r4, &(0x7f0000f0b000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x80, "67686173680000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000e81000-0x10)="020600000007ff00ffde07fffffffaff", 0x10) r5 = accept4(r4, 0x0, &(0x7f0000779000-0x4)=0x0, 0xfffffffffffffffd) close(r2) sendto$inet(r5, &(0x7f00008bc000)="", 0x0, 0x0, &(0x7f0000c6e000)={0x2, 0x2, @rand_addr=0x3b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000ce2000-0xe8)={{{@in=@local={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004b7000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000b14000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000597000-0x4)=0xe8) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000ec7000-0x44)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="fa871a1ce5c6", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x30, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="478eb9715c715de8a31148728f794d70"}) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000f59000)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009f6000)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000355000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x3, 0x691d4e3c, 0x0, 0x80, 0xa0, 0x7, r6, r7}, {0x8000, 0x3f, 0x6, 0x6, 0x10000, 0x5, 0xffff, 0x5}, {0x3, 0x1f, 0x3, 0x6}, 0x0, 0x5, 0x8000, 0xffffffffffffffff, 0x40, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0xf9, 0x3}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb50, 0x0, 0x1, 0x5d9b, 0x3, 0x4, 0x200000000008}}, 0xe8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00008af000)={0x1, &(0x7f0000f54000-0x28)=[{0x0, 0x0, 0x0, 0x0}]}, 0x10) splice(r3, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0, 0x0, 0x2) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000ec4000-0xc)={0xbe0b892a778cd37d, 0x0}) 2017/09/11 16:01:42 executing program 6: socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, 0xc) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x6) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001000)={r1, 0xc3, "cdd2ba50b48d53c8aca3a6119d9ba4e29fffbe4aca0416aaffc46c516936997f7caacbd222cb3c030b06678d32bbb31e323bf014f250c6828c2291a8c315f706192b1d2ca81e96a1cd3abc087949e60ec4f22a3d11931dd84767e528941423ce29df8d51afebebbc3b80bf3e4dcb55702bc574705360f316f16616c4bed822516b29606abcb9519e6279e2f4938ff850d049591b182cc1ba8154367dc57a91764d9d3fc78c84075ba7c666d6c15e44ccc0ed58bfd7b57449b21fc25335b00d88b5e7cc"}, &(0x7f0000002000-0x4)=0xcb) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x63, &(0x7f0000d98000-0x63)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @llc={0x53, @snap={0xab, 0x1, "50a8", "4850e6", 0x8884, "1ffd19d2aa9a5e24b5cbc8818d6904391f0ca76d8b4b4f5d50f40d756bbf45cb6127931f501a011a93e0aea18d563519f0e16062c8a6d93821b5b3df8a1a782ed9d05a34c99e537b515c"}}}}}) 2017/09/11 16:01:42 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fchownat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x0, 0x0, 0x1d00) [ 159.496326] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 159.498917] FAULT_INJECTION: forcing a failure. [ 159.498917] name failslab, interval 1, probability 0, space 0, times 0 [ 159.502742] CPU: 0 PID: 16613 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 [ 159.505213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 159.506006] Call Trace: [ 159.506446] dump_stack+0x194/0x257 [ 159.506848] ? arch_local_irq_restore+0x53/0x53 [ 159.507380] should_fail+0x8c0/0xa40 [ 159.508168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.509187] ? find_held_lock+0x39/0x1d0 [ 159.509687] ? lock_downgrade+0x990/0x990 [ 159.511360] ? prepare_creds+0x78/0x360 [ 159.511829] ? copy_creds+0x7b/0x3a0 [ 159.512278] ? copy_process.part.36+0xb28/0x4af0 [ 159.512867] ? check_same_owner+0x320/0x320 [ 159.517715] should_failslab+0xec/0x120 [ 159.521265] __kmalloc_track_caller+0x5f/0x760 [ 159.521766] ? rcu_pm_notify+0xc0/0xc0 [ 159.522243] ? prepare_creds+0x78/0x360 [ 159.522695] ? selinux_cred_prepare+0x43/0xa0 [ 159.523258] kmemdup+0x24/0x50 [ 159.523896] selinux_cred_prepare+0x43/0xa0 [ 159.525229] security_prepare_creds+0x7d/0xb0 [ 159.533354] prepare_creds+0x2b1/0x360 [ 159.534104] ? abort_creds+0x130/0x130 [ 159.534856] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.535827] ? __lockdep_init_map+0xe4/0x650 [ 159.539866] copy_creds+0x7b/0x3a0 [ 159.540614] copy_process.part.36+0xb28/0x4af0 [ 159.541585] ? unwind_get_return_address+0x61/0xa0 [ 159.543234] ? __save_stack_trace+0x61/0xd0 [ 159.545446] ? __cleanup_sighand+0x40/0x40 [ 159.555564] ? save_stack_trace+0x16/0x20 [ 159.556440] ? __lock_acquire+0x20fd/0x4620 [ 159.557212] ? check_noncircular+0x20/0x20 [ 159.558809] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.559326] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.559888] ? __lock_acquire+0x732/0x4620 [ 159.561944] ? bpf_prog_alloc+0x310/0x310 [ 159.562410] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.563151] ? __lock_acquire+0x732/0x4620 [ 159.563570] ? is_bpf_text_address+0xa4/0x120 [ 159.566940] ? __kernel_text_address+0xae/0xe0 [ 159.567379] ? unwind_get_return_address+0x61/0xa0 [ 159.567876] ? __save_stack_trace+0x7e/0xd0 [ 159.568308] ? check_noncircular+0x20/0x20 [ 159.569769] ? __lock_acquire+0x20fd/0x4620 [ 159.570183] ? find_held_lock+0x39/0x1d0 [ 159.571708] ? check_noncircular+0x20/0x20 [ 159.572900] ? check_noncircular+0x20/0x20 [ 159.574053] ? lock_downgrade+0x990/0x990 [ 159.575849] ? find_held_lock+0x39/0x1d0 [ 159.576352] ? check_noncircular+0x20/0x20 [ 159.577571] ? fsnotify+0xb6f/0x1af0 [ 159.578286] _do_fork+0x1ef/0xfe0 [ 159.578777] ? fork_idle+0x2d0/0x2d0 [ 159.579477] ? get_pid_task+0xbc/0x140 [ 159.580005] ? proc_fail_nth_write+0xb5/0x260 [ 159.580539] ? find_held_lock+0x39/0x1d0 [ 159.581083] ? lock_downgrade+0x990/0x990 [ 159.581642] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 159.582314] ? kernel_read+0x120/0x120 [ 159.582863] ? wait_for_completion+0x770/0x770 [ 159.584522] ? __lock_is_held+0xbc/0x140 [ 159.585797] SyS_clone+0x37/0x50 [ 159.586248] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 159.595515] do_syscall_64+0x26c/0x8c0 [ 159.596219] ? __sb_end_write+0x9e/0xd0 [ 159.596689] ? syscall_return_slowpath+0x500/0x500 [ 159.602951] ? fput+0xd2/0x140 [ 159.603355] ? SyS_write+0x184/0x220 [ 159.603813] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 159.604621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.605294] ? sys_vfork+0x30/0x30 [ 159.606097] entry_SYSCALL64_slow_path+0x25/0x25 [ 159.607706] RIP: 0033:0x447299 [ 159.608882] RSP: 002b:00007fcc6376cc08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 159.610747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 159.613127] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 159.615002] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 159.616594] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 159.618649] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) fremovexattr(r0, &(0x7f0000d9e000+0xe19)=@random={"73797374656d2e00", "776c616e30706f7369785f61636c5f61636365737300"}) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000336000-0x10)={0x0, 0x0}, &(0x7f00003a2000)=0x10) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000eb1000)={0x0, 0x0}, &(0x7f0000eb1000)=0x8) sendto(r0, &(0x7f0000eb0000)="33e824b2b131b49fa73d6cc67c3e56817cda2ff68fc818864193bc99dbee26f8a17b46201e6a2b40e96820a903504ff1c3a1593c956d4a92d6813dbc86c58562818bfe9753dfc716f77429f1089f68e7969da57e7d1148c2af6940d0e30e392391da38f72f9942899ef590f1d75bd7dfc85b034f5deeba72d65d4d4a9e59d52c55412d68e5ad835309d66be94cf31bb54aa49446691d5c19c483f1d8e414f4ef982125319a3552a0d229bc7dc50587d4f6b8bd25b5e102a8cee586fc189e19a1343fb23515ee10bea5c2f0038e29cc251c3bdd3bbcbb2aa8827f08a83326b4ec57875af3fa74808d98e845d1965820843e6a7b277e4c0053a7", 0xf9, 0x4000, 0x0, 0x0) 2017/09/11 16:01:42 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0x0, &(0x7f00007ea000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:42 executing program 2: fchownat(0xffffffffffffffff, &(0x7f0000aa4000-0x8)="2e2f66696c653000", 0x0, 0x0, 0x1400) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x9a, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x9, 0x4, 0x0, 0x0, 0x8c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x10, 0x8, 0x0, 0x0, [{[], 0x0}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 159.638299] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000001000-0x8)={0xfff, 0x27, 0xfff, 0x4}, 0x8) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000532000-0x10)={0x6, 0x3, 0x5, 0x2}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000c26000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3c2c88c9, 0x0}) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000eb1000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) 2017/09/11 16:01:42 executing program 2: futimesat(0xffffffffffffffff, &(0x7f00008e9000)="2e2f66696c653000", &(0x7f0000773000)={{0x77359400, 0x0}, {0x77359400, 0x0}}) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2b, &(0x7f0000eb0000)={0x6, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4cb7a60008bd", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000741000-0xbc)={0x100, 0x1000000001, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, "294a7b977a03ba98", "94408f003f845f6c69d8b29a70a139a64d2371ce2c7aa76670479e76bf90d943", 0x1, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x1b2019e58a615a7c, &(0x7f0000eb2000-0x4)=0x0, &(0x7f0000eb2000-0x4)=0x4) clock_gettime(0x0, &(0x7f0000e92000-0x10)={0x0, 0x0}) write$evdev(0xffffffffffffffff, &(0x7f00009b0000)=[{{r3, r4/1000+10000}, 0x8001, 0xfffffffffffffff7, 0x7}], 0x18) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x96, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x8, 0x4, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0xc, 0x8, 0x1, 0x0, [{[@local={0xac, 0x14, 0x0, 0xaa}], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 4 (fault-call:0 fault-nth:3): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) [ 159.676421] FAULT_INJECTION: forcing a failure. [ 159.676421] name failslab, interval 1, probability 0, space 0, times 0 [ 159.691584] CPU: 3 PID: 16664 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 [ 159.692627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 159.693634] Call Trace: [ 159.693958] dump_stack+0x194/0x257 [ 159.694410] ? arch_local_irq_restore+0x53/0x53 [ 159.695002] should_fail+0x8c0/0xa40 [ 159.695797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.696421] ? find_held_lock+0x39/0x1d0 [ 159.696975] ? lock_downgrade+0x990/0x990 [ 159.697474] ? prepare_creds+0x78/0x360 [ 159.697987] ? copy_creds+0x7b/0x3a0 [ 159.698434] ? copy_process.part.36+0xb28/0x4af0 [ 159.699074] ? check_same_owner+0x320/0x320 [ 159.699619] should_failslab+0xec/0x120 [ 159.702578] __kmalloc_track_caller+0x5f/0x760 [ 159.703152] ? rcu_pm_notify+0xc0/0xc0 [ 159.703631] ? prepare_creds+0x78/0x360 [ 159.704146] ? selinux_cred_prepare+0x43/0xa0 [ 159.704698] kmemdup+0x24/0x50 [ 159.705343] selinux_cred_prepare+0x43/0xa0 [ 159.705915] security_prepare_creds+0x7d/0xb0 [ 159.706473] prepare_creds+0x2b1/0x360 [ 159.707109] ? abort_creds+0x130/0x130 [ 159.707953] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.709003] ? __lockdep_init_map+0xe4/0x650 [ 159.709907] copy_creds+0x7b/0x3a0 [ 159.710665] copy_process.part.36+0xb28/0x4af0 [ 159.711642] ? unwind_get_return_address+0x61/0xa0 [ 159.712669] ? __save_stack_trace+0x61/0xd0 [ 159.722361] ? __cleanup_sighand+0x40/0x40 [ 159.723281] ? save_stack_trace+0x16/0x20 [ 159.724132] ? __lock_acquire+0x20fd/0x4620 [ 159.725092] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.726187] ? __lock_acquire+0x732/0x4620 [ 159.727104] ? bpf_prog_alloc+0x310/0x310 [ 159.728097] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.728744] ? __lock_acquire+0x732/0x4620 [ 159.729273] ? is_bpf_text_address+0xa4/0x120 [ 159.729819] ? __kernel_text_address+0xae/0xe0 [ 159.730371] ? unwind_get_return_address+0x61/0xa0 [ 159.730983] ? __save_stack_trace+0x7e/0xd0 [ 159.731527] ? check_noncircular+0x20/0x20 [ 159.732039] ? __lock_acquire+0x20fd/0x4620 [ 159.732568] ? perf_trace_lock_acquire+0xfe/0x900 [ 159.733162] ? perf_trace_lock+0x860/0x860 [ 159.733689] ? check_noncircular+0x20/0x20 [ 159.734209] ? perf_trace_lock_acquire+0xfe/0x900 [ 159.735089] ? perf_trace_lock+0x860/0x860 [ 159.736101] ? find_held_lock+0x39/0x1d0 [ 159.752874] ? check_noncircular+0x20/0x20 [ 159.753322] ? fsnotify+0xb6f/0x1af0 [ 159.753745] _do_fork+0x1ef/0xfe0 [ 159.754114] ? fork_idle+0x2d0/0x2d0 [ 159.754512] ? get_pid_task+0xbc/0x140 [ 159.754924] ? proc_fail_nth_write+0xb5/0x260 [ 159.755391] ? find_held_lock+0x39/0x1d0 [ 159.755875] ? lock_downgrade+0x990/0x990 [ 159.756310] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 159.756806] ? kernel_read+0x120/0x120 [ 159.757216] ? wait_for_completion+0x770/0x770 [ 159.757696] ? __lock_is_held+0xbc/0x140 [ 159.758127] SyS_clone+0x37/0x50 [ 159.758483] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 159.758978] do_syscall_64+0x26c/0x8c0 [ 159.759381] ? __sb_end_write+0x9e/0xd0 [ 159.760245] ? syscall_return_slowpath+0x500/0x500 [ 159.761244] ? fput+0xd2/0x140 [ 159.761903] ? SyS_write+0x184/0x220 [ 159.762667] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 159.763657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.764641] ? sys_vfork+0x30/0x30 [ 159.765367] entry_SYSCALL64_slow_path+0x25/0x25 [ 159.766325] RIP: 0033:0x447299 [ 159.766974] RSP: 002b:00007fcc6376cc08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 159.768510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 159.769948] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 159.775005] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 159.775732] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 159.776454] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 [ 159.787272] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/09/11 16:01:42 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0xffffffffffffffff, &(0x7f000024e000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000002000-0x10)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) 2017/09/11 16:01:42 executing program 5: mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x16, 0x2, &(0x7f0000eb0000)={0x5, &(0x7f00009c5000)=[{0x8, 0x4, 0x8, 0x7}, {0x0, 0x4, 0x8, 0x3}, {0x358000000000, 0x5, 0x800, 0x9}, {0x8, 0x8, 0xb0ac, 0x1}, {0x401, 0xfffffffffffffff7, 0x64, 0x8}]}) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:42 executing program 2: unshare(0x1200000) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) [ 159.853446] FAULT_INJECTION: forcing a failure. [ 159.853446] name failslab, interval 1, probability 0, space 0, times 0 [ 159.854785] CPU: 2 PID: 16690 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 [ 159.855671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 159.856532] Call Trace: [ 159.858289] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 159.860398] dump_stack+0x194/0x257 [ 159.860815] ? arch_local_irq_restore+0x53/0x53 [ 159.861343] ? __save_stack_trace+0x7e/0xd0 [ 159.861840] should_fail+0x8c0/0xa40 [ 159.862270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 159.862860] ? find_held_lock+0x39/0x1d0 [ 159.863334] ? lock_downgrade+0x990/0x990 [ 159.863801] ? lock_acquire+0x1d5/0x580 [ 159.864277] ? check_same_owner+0x320/0x320 [ 159.873457] ? kvm_clock_get_cycles+0x25/0x30 [ 159.874665] should_failslab+0xec/0x120 2017/09/11 16:01:42 executing program 4 (fault-call:0 fault-nth:4): clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) syz_open_dev$usb(&(0x7f0000002000-0x15)="2f6465762f6275732f7573622f3030232f30302300", 0x0, 0x0) getpeername$ipx(0xffffffffffffffff, &(0x7f0000b4d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000000000)=0x10) 2017/09/11 16:01:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000b6000-0x4)=0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) fadvise64(r0, 0x0, 0x4, 0x5) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000c63000)={{0xffffffff, 0x0, 0x400000000, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) unlinkat(0xffffffffffffffff, &(0x7f00009bd000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000923000)="2f6465762f766373612300", 0x3, 0x404000) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f00007df000)=0x0) perf_event_open(&(0x7f0000e02000)={0x2, 0x78, 0x800db, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x6, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00001b2000-0x9)="2f6465762f6b766d00", 0x40, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = memfd_create(&(0x7f0000b6e000-0x2)="00000000000000060804000000fffc0c6565643b799365005f1b76", 0x0) write(r5, &(0x7f0000ffe000-0x5)="397304", 0x3) execveat(r5, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f0000114000)=[], &(0x7f0000521000-0x30)=[&(0x7f0000ff7000)="00000000000000060804000000fffc0c6565643b799365005f1b76"], 0x1000) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000073000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) write$evdev(r6, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) 2017/09/11 16:01:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x92, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x0, 0x0, 0x84, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x8, 0x8, 0x1, 0x0, [{[], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) 2017/09/11 16:01:42 executing program 1: mmap(&(0x7f0000000000/0x57000)=nil, 0x57000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) mmap(&(0x7f0000057000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000058000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xceb000)=nil, 0xceb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ccd000)="2e2f66696c653000", 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f0000027000)="2e2f66696c653000", &(0x7f00000db000)="72616d667300", 0x2000002, &(0x7f000000a000)="") r1 = creat(&(0x7f0000016000-0xc)="2e2f66696c65302f62757300", 0xbc9dc8fbd81cb4b1) fcntl$lock(r1, 0x7, &(0x7f0000027000)={0x1, 0x0, 0x0, 0x0, 0x0}) getsockname$netlink(r1, &(0x7f0000353000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000640000)=0xc) unshare(0x40600) socketpair(0x1, 0x0, 0xfffffffffffffffb, &(0x7f0000ccb000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ceb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000cec000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) truncate(&(0x7f0000cea000)="2e2f66696c65302f62757300", 0x4) mmap(&(0x7f0000ceb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000cec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000ced000-0xc)="2e2f66696c653000", &(0x7f0000ced000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000016000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000014000)="2e2f66696c653000", r3, r4) signalfd4(r2, &(0x7f0000057000)={0x3}, 0x8, 0x80800) mmap(&(0x7f0000000000/0xcd4000)=nil, 0xcd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r6, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r5]}], 0x1, 0x0}, 0x0) recvmsg(r7, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000)="", 0xfc13, 0x0}, 0x0) select(0x40, &(0x7f000065e000-0x40)={0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000904000-0x40)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000028c000-0x40)={0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000b03000)={0x0, 0x0}) r8 = dup3(r6, r5, 0x0) mmap(&(0x7f0000cd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r8, 0x84, 0x6, &(0x7f0000cd5000-0x8c)={0x0, @in6={{0xa, 0x1, 0x401, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5d}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2017/09/11 16:01:42 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(0xffffffffffffffff, 0x89e0, &(0x7f0000eb1000)=0x4) gettid() setsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00001ef000-0x8)=@assoc_value={0x0, 0x2}, 0x8) [ 159.875750] kmem_cache_alloc_trace+0x4b/0x750 [ 159.876711] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 159.877676] ? __lockdep_init_map+0xe4/0x650 [ 159.878609] ? __lockdep_init_map+0xe4/0x650 [ 159.879517] lockdep_init_task+0x187/0x210 [ 159.880669] copy_process.part.36+0x16eb/0x4af0 [ 159.881590] ? unwind_get_return_address+0x61/0xa0 [ 159.882586] ? __cleanup_sighand+0x40/0x40 [ 159.883576] ? save_stack_trace+0x16/0x20 [ 159.884400] ? __lock_acquire+0x20fd/0x4620 [ 159.885488] ? check_noncircular+0x20/0x20 [ 159.886777] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.888107] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.889311] ? __lock_acquire+0x732/0x4620 [ 159.890263] ? bpf_prog_alloc+0x310/0x310 [ 159.891126] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 159.892332] ? __lock_acquire+0x732/0x4620 [ 159.893260] ? is_bpf_text_address+0xa4/0x120 [ 159.894212] ? __kernel_text_address+0xae/0xe0 [ 159.895122] ? unwind_get_return_address+0x61/0xa0 [ 159.895927] ? __save_stack_trace+0x7e/0xd0 [ 159.896643] ? check_noncircular+0x20/0x20 [ 159.897507] ? __lock_acquire+0x20fd/0x4620 [ 159.898277] ? find_held_lock+0x39/0x1d0 [ 159.899102] ? check_noncircular+0x20/0x20 [ 159.899742] ? check_noncircular+0x20/0x20 [ 159.900486] ? lock_downgrade+0x990/0x990 [ 159.908208] ? find_held_lock+0x39/0x1d0 [ 159.909806] ? check_noncircular+0x20/0x20 [ 159.910466] ? fsnotify+0xb6f/0x1af0 [ 159.912104] _do_fork+0x1ef/0xfe0 [ 159.912826] ? fork_idle+0x2d0/0x2d0 [ 159.913726] ? get_pid_task+0xbc/0x140 [ 159.914482] ? proc_fail_nth_write+0xb5/0x260 [ 159.915341] ? find_held_lock+0x39/0x1d0 [ 159.916150] ? lock_downgrade+0x990/0x990 [ 159.916946] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 159.917859] ? kernel_read+0x120/0x120 [ 159.918601] ? wait_for_completion+0x770/0x770 [ 159.920107] ? __lock_is_held+0xbc/0x140 [ 159.921793] SyS_clone+0x37/0x50 [ 159.923636] ? ptregs_sys_rt_sigreturn+0x10/0x10 [ 159.926921] do_syscall_64+0x26c/0x8c0 [ 159.931602] ? __sb_end_write+0x9e/0xd0 [ 159.932472] ? syscall_return_slowpath+0x500/0x500 [ 159.933515] ? fput+0xd2/0x140 [ 159.934435] ? SyS_write+0x184/0x220 [ 159.935283] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 159.936389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 159.937539] ? sys_vfork+0x30/0x30 [ 159.938390] entry_SYSCALL64_slow_path+0x25/0x25 [ 159.939523] RIP: 0033:0x447299 [ 159.940241] RSP: 002b:00007fcc6376cc08 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 159.947543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000447299 [ 159.954110] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 159.956887] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 159.959778] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 159.963936] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 [ 159.969886] kasan: CONFIG_KASAN_INLINE enabled 2017/09/11 16:01:43 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x4, &(0x7f0000000000)={0x1000, 0x3}) mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/09/11 16:01:43 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x6) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) 2017/09/11 16:01:43 executing program 6: ioctl$TTUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f00008a0000-0x76)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00008a9000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000770000)={0x0, 0x0}, &(0x7f00002b8000)=0x8) keyctl$setperm(0x5, 0x0, 0x3020) clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") 2017/09/11 16:01:43 executing program 2: clone(0x0, &(0x7f0000179000)="", &(0x7f0000f42000)=0x0, &(0x7f0000a6c000-0x4)=0x0, &(0x7f0000ef5000-0x4)="") fchownat(0xffffffffffffffff, &(0x7f00001bb000)="2e2f66696c653000", 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x3, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000002000)={0x80000008, 0x0}) syz_open_dev$sndseq(&(0x7f0000002000-0xd)="2f6465762f736e642f73657100", 0x0, 0x2000) bind$llc(0xffffffffffffffff, &(0x7f0000003000-0x10)={0x1a, 0x9cd8ac789a99380b, 0xc9, 0x0, 0x3, 0xff, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000001000-0x108)={0x0, @in6={{0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x1, 0x2, 0x3, 0x2, 0xfff, 0xfffffffffffffff8, 0x55, 0x8, 0x1, 0x3, 0xfffffffffffffffa, 0x0, 0xbb3, 0x5]}, &(0x7f000001e000)=0x108) io_setup(0x3, &(0x7f0000000000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000004000-0x74)={0xffffffffffffffff, 0xffffffffffffffff, 0x81, 0x20, &(0x7f0000002000-0x86)="6c045f55df87ddc06d9aefe3afb4384904074806a468b096c1be8056347e72e39359557a0e8e4784d87c2eb25f4e62bc7dd4d627203082eec8b74aa53c42eea2fffcf3d84c9fd3c5b0463100e08213ec5b7f1901f5d8af858c7d98b8912fcb7de60c2ae76733d35cb2b5dcec26706fb9485e4b6bceaa14ece99c7968a42c1577dd211db63502", 0xab, 0xfffffffffffffffa, 0x4, 0x4, 0x10001, 0xffffffffffffffc8, 0x800, "f074f57049c0e52e0e85caa432c75882a3114878da418374a0419a6e115ec10439bbc05b4798cb2639f64b8a15ed84b410e9932781cbe05969ceba9633e6b333a0eb34c54e52496c31cbb671"}) 2017/09/11 16:01:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000016000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x0) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_emit_ethernet(0x96, &(0x7f00002cb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x8, 0x4, 0x0, 0x0, 0x88, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0xc, 0x8, 0x1, 0x0, [{[], 0x0}, {[], 0x0}]}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x1a, 0x30, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x0}, @sack={0x5, 0x12, [0x0, 0x0, 0x0, 0xfffffffffffffffd]}, @timestamp={0x8, 0xa, 0x0, 0x0}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @nop={0x1}, @generic={0x0, 0x6, "ca4f447f"}]}}, {""}}}}}}) [ 159.975125] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 159.979400] general protection fault: 0000 [#1] SMP KASAN [ 159.981628] Dumping ftrace buffer: [ 159.982391] (ftrace buffer empty) [ 159.983144] Modules linked in: [ 159.983824] CPU: 2 PID: 16710 Comm: syz-executor4 Not tainted 4.13.0-next-20170911+ #1 2017/09/11 16:01:43 executing program 5: mmap(&(0x7f0000000000/0xeb0000)=nil, 0xeb0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3) syz_emit_ethernet(0x3e, &(0x7f0000ea9000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@end={0x0}]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x0}]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000753000-0x8)={0x42424242, 0x42424242}, 0x0, 0x5) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) syz_emit_ethernet(0x4f, &(0x7f0000ea7000-0x5f)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, r1, 0x0, 0x0, 0xb, 0xc, 0x0, 0x0, 0x0, {[@generic={0x3, 0x2, ""}, @sack_perm={0x4, 0x2}, @fastopen={0x22, 0x12, "1223ed50f1ef0eee5376fc78ebb25ddc"}]}}, {"0c"}}}}}}) [ 159.985479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 160.001394] task: ffff88005677a380 task.stack: ffff880053860000 [ 160.004198] RIP: 0010:lockdep_invariant_state+0xd6/0x120 [ 160.005235] RSP: 0018:ffff880053867e38 EFLAGS: 00010002 [ 160.006321] RAX: dffffc0000000000 RBX: 0000000000001d88 RCX: 0000000000000000 [ 160.007825] RDX: 00000000000003bc RSI: 0000000000000000 RDI: 0000000000001de0 [ 160.012958] RBP: ffff880053867e48 R08: 0000000000000000 R09: 0000000000000000 [ 160.014507] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 160.021433] R13: ffff880053867ee0 R14: ffff88005677a380 R15: ffffffff85ac9830 [ 160.021438] FS: 00007fcc6376d700(0000) GS:ffff88006de00000(0000) knlGS:0000000000000000 [ 160.021441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.021445] CR2: 00000000007007bc CR3: 0000000056773000 CR4: 00000000000006e0 [ 160.021449] Call Trace: [ 160.021460] lockdep_sys_exit+0x47/0xf0 [ 160.021467] syscall_return_slowpath+0x244/0x500 [ 160.021472] ? finish_task_switch+0x1aa/0x740 [ 160.021479] ? prepare_exit_to_usermode+0x2c0/0x2c0 [ 160.021485] ? preempt_notifier_dec+0x20/0x20 [ 160.021501] ret_from_fork+0x15/0x40 [ 160.021505] RIP: 0033:0x447299 [ 160.021507] RSP: 002b:0000000020179000 EFLAGS: 00000282 ORIG_RAX: 0000000000000038 [ 160.021513] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000447299 [ 160.021516] RDX: 0000000020f42000 RSI: 0000000020179000 RDI: 0000000000000000 [ 160.021518] RBP: 0000000000708000 R08: 0000000020ef4ffc R09: 0000000000000000 [ 160.021521] R10: 0000000020a6bffc R11: 0000000000000282 R12: 0000000000000005 [ 160.021524] R13: 0000000000000450 R14: 00000000006e3510 R15: 0000000020179000 [ 160.021537] Code: 83 a0 11 00 00 83 e0 3f 48 89 c2 48 c1 e2 04 48 29 c2 48 b8 00 00 00 00 00 fc ff df 49 8d 1c d4 48 8d 7b 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 2f 48 c7 43 58 00 00 00 00 5b 41 5c 5d c3 0f ff [ 160.021640] RIP: lockdep_invariant_state+0xd6/0x120 RSP: ffff880053867e38 [ 160.021648] ---[ end trace 33e3687198716dee ]--- [ 160.021651] Kernel panic - not syncing: Fatal exception [ 160.024940] Dumping ftrace buffer: [ 160.024944] (ftrace buffer empty) [ 160.024946] Kernel Offset: disabled [ 160.064686] Rebooting in 86400 seconds..