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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 0: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 2: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 4: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 5: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 1: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 6: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 7: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:13 executing program 0: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 3: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 4: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 5: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 2: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 1: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 6: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 7: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 0: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 3: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="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", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 4: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 executing program 5: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 executing program 6: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 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, 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 executing program 0: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x8010000000000080) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000078f000)=0x8, 0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000094000-0x10)=@syzn={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = socket$inet_sctp(0x2, 0x820000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00008bf000-0x20)=[@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x20) listen(r3, 0xa066) r4 = accept$inet(r3, &(0x7f0000001000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000cce000)={@common="73697430000000000000000000000000", &(0x7f0000133000-0xc)=@ethtool_eeprom={0xf, 0x2, 0x1, 0x5d, "ab6fd6b2d0d4421114417501b3ac58558ee3a20b44df0b11c347068bf7dbcf1fe8e594c373f87c613ecd0b8b48fde0623f193b698309818e1ff8cbc5302d1e24ab345a69d609b06ea5fae7aced247aaf7be2a7c559c149cde916eb0925"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f00006ff000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x2, [@broadcast=0xffffffff, @multicast2=0xe0000002]}, 0x18) shutdown(r3, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r3, 0x8935, &(0x7f0000162000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept4(r4, &(0x7f0000d1e000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000688000)=0x6, 0x800) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r5, &(0x7f0000d1f000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d1e000)=0xc) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$vcsa(&(0x7f0000d1e000)="2f6465762f766373612300", 0x200, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r6, 0x4040ae70, &(0x7f0000d1e000)={0x7f6a45ea, 0x3, 0x0, 0x0}) mmap(&(0x7f0000000000/0xc72000)=nil, 0xc72000, 0x4, 0x32, r4, 0x0) r7 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r7, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe}, @in6={0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xe50, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}], 0xd0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000d1f000)={0x0, 0xbb42}, &(0x7f00002c7000)=0x8) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000a98000-0xc0)={r8, 0xb7, "79ccb75c5b05bbaa15f10015e83ceac3741f1f2d587daa068d86c0b4454e3fc1aaebf15f7c6c937f561d8e0eff61fcf1df7cc17c5631d32033214d039ba397c327af6c47d4c7a698080ff6aa57d72110531cbc8c5fa39943e2a759b9c75bc52649377b2be5a050398b7e222c9938e4c84ce9510c73d61349ffaefc4860a574e8945ae2cdfdb5a5a16e7087cd81e5ade8ee519827cd3f8a15a65463c7eb7d27cee5c13f6d1f9c3f99181a26a1f7ccf97351e83c9d4f83d4"}, &(0x7f0000d1e000-0x4)=0xc0) getsockopt$inet_buf(r4, 0x0, 0x2e, &(0x7f00007b0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1e000)=0x9e) sendto$inet(r2, &(0x7f0000a81000-0x1000)="961d8ed2b4f3cda74accb8e22acb9ce77a3f8df82d006bdb1b3ec239330c0e7e1b965da962c33ed1e2b48cf35f2d42f268ba9b634ed839c74f54696ce8de4d2cce699102c7353cf07589092b908c653e730bdbf3da9c4c7ffd23367991853b474566f2874d0be424576e7ca28271b6991d4d79dee883615e9cccbbebff1a768a704abfac74c2da07b100bf2f207f0564954ba71da628329fdae8f55ce51f112fcad092838e0e3a2f53e4b83c782bfd7bdc166cdc41cfc0b0643b67ffae76a007ce15a808ee195c6d67be5b72ab8cb01e3baab231b335173b91f69cf708e1c4f90fa1645774ea5ac438bb8506416089526f66bc6492b46cb666ec403e0c5904dca8c0732c87e0314fec1ac8f2ce4f5019974529bd7231e4d27d15a2e7495958174f4ecd0979bb241c9d9679ecc50923dceaf6a20af0b763f460eb7f33d3061c15341e92d5aae5e421c91ab4800f9df7e441acf5bdc606e8295a47bf24acf6d1585a0b24c22cf0aa7d5eaf66d90796a36445068d5225468c5ec5575fd266dc8acddc61fb65434cb5b9c59b67898bd5b6671448afea9e5ef8d9edc4c128ab00988be51d42ccc6b761fb27c54ca4a86ba9929f6e83ca95795f0d8e6e7776d6945c2782d68ae026a398cf451d090dd5ac230a28c187fcbdf4710fc913da8f8ac2c808dc1810fc3124c0883a72ec67114f1d9bbd22b0ed75e5aedd4e43c1284a801b1a79d754fa8c3a46b10df6af197d37de09795a7df36cca822703f8f9b7039275d5e435ceac3ed20307082f1453381a8d4de14aef230743ad02d2246b86b83711fb34de1c2481ec1233def320567919abe11f109525f9601679708ab2315d03478d01cf7faab093ad33f51229eaf048de4c97e80451c298cbc6bc21e99ae51515bffaa3aff01663186f13524abfffa9cff38878c5493d7c14050d2f084f67d90284d0a64a771fcc4e6e63f6ef51b5113f0c97c1111c6812375f1fbc3ede29e4b3eef892f5d0d5799db67c0a10f9e88c2e7975fcb572638801359b010808284b379355e76efbbe97fc23108842fa0e90265d548435b72564c49b712fcfd186237ee86b4fa53ffcb01501c2077f3a5347fcf831e5b496c94debaaec75f55d8f1e3fac1e21626b0dc937e9e65e6ba443b4b1b17f966682e2550d95fda4261d35fd139def45a2630e6107e6bd582bace6428a8161f142afd9eda379201f312db07df654a1923c1d052baf0393387d8181ae1dded32a8df1db95652b4898fa734349602d9a64f27d0de7b4695c350daea308f100b59dada0a77a58785a92851ec61cbe03111a4d6f2f219ede20c2af17ed5ebe4331c664107d0803a9b5231b9b4886699a18bb833e0d1390950f85364574cd48f9f486e51b1762d8620ddcdd77d6725a0adb7061f8bf1941c7d1028a94dddeb34bdc04d20c59b771e9e7d1b0edfba71c0c7b9650fc6e865feb60bdd3773c2fb51e57ef193bb85bbda3703a7e55cfaf6f7fcfbcc6db39611c31c8f583ca0ab328676ea51d1f5f7ed800fdc1eef5660cbc8dc98f9398a6a3dd4807e90b386c5398d1bfa0321749bd3e56297e80752d025d0358b6eccfe91f9fb16fd038af658e866fae1e86a9e78853b3fc8df08014f7830113a2d7cbc4df9c6d5a5cec338ed19741778a88f9c0bbe9878ec8bbc6e6b50426ded2c22f8dbaae376b7be9fe3871fdde13a73f47d0469b0e68d2f30d1b34ecbf12b07015a32b3bf9bbde0e0ce426d20083280d45d6d9d94cb7f8201c5a8a8c439ca476fc7f2fd2ebb4589bdc20a565e283a1b99f75d41f4ff6d952f16edf6284f2277bf2e7a825d5e0d72265fe3bb4b4cd8db2b90ea5e57e489e9bfd5bf01eaeb14dbfefb5561139ae813366e2fd29e47b842f29633b97b732d1fdac1641477d4fdda1dcb75ba1e88940bbfc868d6a1011ff46b8fc6a3e4e77d6925beb3b042065df2fc75ebf015da8b9d3bd29fa8fe80d4db51cd5ca8b27652ec7cda43ba491108a93731f72391167313434c5a803987a24b920d2749a1281792130a26e86861aee965ac8a1a6dfb974a2087036661820819b1d3133ce569da8997b2fc69e7150c5457380492e47e55475bc3813bfea9fa24caa09568391b552515544536d65759a1b2c8b423681c4a6c4244c8a42e04a451e76d7a72c7e397761f8dfa877fcd111e8c113b23f11a6f03f502c23944a5637f9faeb51daf9fc736bec68d5cc6f50cbbfcc9e3bf4047fe310caa4e913359668d7528db91f158bf80ad93c080454dd7cef43a50268babc65db8ac98d238221eafb93294589b93a2eb7a4a399e5a662fbb53e5c569e0c4b4ef8c2100993f33aa09b8a85022f3cdcfe88832ca8ca4baee8871738069281ab30387af50ca94aae30e9124b206ffbff5d9840f15372932b13cb5cfe1a7c841db9e675c8732d26b9313754991fca255f2ea1a465748f1c04ef6bbbbce3a39f8f4c0d28019f74bcf7faadcdc63345bb3766686c3f392762c26b662c4677b1e07de8e022ec86cbf7ed6e5ad61512d0fe3d8b8c7929736815a379d2d8240f13a76738afd3f5bd5d1f3c18e12f5c211a1204b40b743cec3645ba6bdb2535e40db907085791be6858e97d96a299a5ebf2ed259b3e9a57e786b7ab93e70624796d77b16819af3f1e8ba50e7cf1c362f4f9410dae0900ed4d7f4afe14d1a3b8ff2660dc9f2df258576673591b0a5a24db9e3da848a9e8e0bebbe0b32a55ef9cbfb0b06f42e085ac10244f7bd84cc2aef039647e57467ac2735b87eb8ae845b434aaafb6fce326ab016571dae310369a4d91533fb015d2b1cc939206e9f995139b7d73de33ebcb9ff45d9c6aba0c4085480a08cd561ab163a63085478b6dcc3f0045aded6c9a2e1543d2a1877c8b38a0e189335a9f198391730de5e584c92378bcf28972e093fdb08f8b89963e96040cf366b15001b3de99942e0de4828b62788b6900667a704487fcd6d6e70716e57cb975c30b595e9ce52ccece8398c32edbdc6cb794e9c08b2599c8d0fdca09bfae51f8a7ee1361f858b71b5cb6f73d0575a106a0314cff00de8197d682f80ebdf593f922d3478c95c825c7b73e19e7a99619e01e21b8134dd1f3f452498a7ce3a8bbd53ca97a1c1c8db06501cb6a1cf2c516abf6ca5ae11007e5f67d71e61e128b3deee4dd6ea087bf91a8c76c8f226d8c3959dca1387225dc44bfce339f737e9743d7597166b618736a400c85f1d1444618c9b63906d110be0df1dfb5309eb9edaffb450a86ad8c8187d6fdb553d88a521d65a6ed4014e1f6be99c6171cd9624242e151b81484f97140ac8f7901fa53e7b092f5fe5d2ab57d0e512608914f5296be47a066cfe6b000815f99414d335c5c2d99f3acec7c4a22b123bb3dde6fd840abdaaa422163e9fe8eae6b4acfa32ecec2f960e09ee756b615d658759826992790b40b553dc13cec14c652425e1d44a1024c002b2bd94afd200e444de1b28d94880705b95f536a3557aba0e53091a15d163386a5c2295b3a1956737dbd2d7ee7bf57b8a49e15ce5d8730f491428ad611b19dca840a60f9de260401e276ea47482b7601254b2052e4972573f8898e0f3e47f3479c51eb622998b9bbe4d1b37f35807c480d7f8094831994dc6a9d7652ed975eb242eeac588de7f8b0e1c68973d7e370a5560212c6ae8a51a0b011b1ecfdbfb5bf84a3e024eecedd164985427f9bf1b8604c180f8e5cae9398b2755e8f52db6c350d01fefcf35050e615cd85d33de561f492c56f0dbe2f9708400601e79532354d8ad61e1379891845aae1d4af2234734961937c80ebe423bbda01fa9e2490901a85c6824838c3eaad59584399fd17c5185a89c8bf76cbef91dd100f8d6900409bee7aeb7903fd28a86aeef03ff355be229a06bb821256760c6abac3a320ed608905a39ef450f55eb2eca0007f690ad37112109f281ea5dd431bca1f8060294a97ba3899f146d8e96efd756c37cb13849cc1b86e79138e99852500c37996e07646a2ef8f8879799705c388b0018fdb7b3c20e3756ce936ae6540033316ac31c012ddc828ee0a6d59843f2390492fd41827253bbc538f2eda62071bca899864a7f1661d28cd9b4d8d48c9502e4c3f4d2176bbba8d8083ca4d0639ed57d8f1a38c4e35a7a666cc57f6af251968442a7684ed610fcf905325199247a434bb5fb42a71a78c49fa8f3c0b2b4d2a53905d6c31f7ea6c7600f7985c2bfb8cb59fc7970b7144d6d4eb719a872c704de9503943ab83bd5264e907b26972780d1dbf02ecb59ec1815d7198e9aeeba59054ea33d4f8b5c7c6df8a081648a0100ae4a182b60bfe9dec5b9d492cea2b24cd58b309682e04f70da2ce49f178ce9e8e17c94dff9a295feb13a89269021743537faa38ee981be4b8beed0fa96e28484d5fc1b32ca6ff4681dc5492ee3891dc2a4b7c422333e55efd1b0c862fe1510ece33ce91231bb478119ee5ec48eabf34bb9bff0915acb571e7b2ace7302af7e63fa21ce39d00636568121b677c7a2fccc3612fbc6148e251486d54f01df7a6c0d7066603e03509914234bd5e313c63178924cfac18157604b61aa5a822d4bea0acbaa66cc9a13ef8e9686a50487e71f98160f385288c9d37b4e3921a08a3c83371357e836e913559db65dd7320f713544cbd3ff4753617313e024856bba488eda02f797ac4ef7d7b490f184df3c4a2f954a4e2b9480e658865acd16939bec83b345bc1b449031d7ee287a6cc7199e3bd8fce0a1f0b22342f1a6d26fe08766cd106f6a09898789dbe83ac0ee36d5c5bc848cdc9cc869eb80fe6aafafa7031535bfbaaaca58cbbed1ef7ef61e56f9ddec77a05ffe115c0dc6ce68ab17485ce10c0f83431e07f5c4ea4016f2b257e36ed7f964131f75fda2146dbd4fc5115e1ba32ffda0e607d7425ab793677c249a237ca5020353a1c075b444d95c3ec3993447ee212bd34540a7b94b284b5f2356b9d0ecff8f9f48d405cf88569ec349e4eb85f505951961177c144dd1ab0e911b8c8e19cb65ff4075cf345296cb9038cb23eb888071df41ee7dda37a38918462e6f2b240308de5abbbdaeaf24a06b1aa1fc02eaff46b7ac4ba533c5c501d6cf1662e152584940560ccc06fe2cc8e5935e411f0da4ed0f7d4a9e3b68d8c050facf41bfd26f02a74904e3f639e0db4252b0e6d66adea4f7fd8853ba56a84f427e49b5620b3afb414d490b3fbc1c639525e3d3c6dde4452fe7b3f1fc7808f1d1b769c11633fa36d20789a410662ef7ed594a77f3bde58f45e9d5f20a2222f67ea89a7bee57e7c1c329463d222c786bda7a49bb005fe1eb15856d0806de333810bd6f8c8001ae21cd2e0097c63465e6be61c2c51ddb0ebdc97f4f1a5c50ba0d168afcd1a7bc18016b3def3c909b2320bcee1b878a0e702b9402a11ed3579e6cbea40f0c9c8dc58b43509947194bd20e1b45920879e6de69d5786e9b3c3525d9a4e2f1b18418fa279940662f10720ee6b260fb999a04ba307039695269cd5c03fae5149385eae1a42462decdb21b8d5e2c1b435e1bb2d9f6bef630eca8973b75ba8eace07c10a90a4988e3d0da1513ced2ee6add78a7b7564fe18f20f96826892aaec41fbcb3ce9635d21b06f3a35a78e2691e36e175adf3b06981659c4b371d2ec31f070c708a7257bfc566f074d1d29d71cdd02b9902a22a9ed8181c912296b2c4582622b0afd00c719333d67f794a707d9e7b8c0354bc29c2f2fae7dd27184ea1c0aace81ee2e23c711537819a08f1e74a6a001a56cfe19327049f424029f555701882c8c01d3dd54786563bcb3cd3047e85", 0xfff, 0x0, &(0x7f0000c73000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/08/22 08:48:14 executing program 3: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:14 executing program 0: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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, 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 4: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 5: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "9481136bcbc6a5937a31dc16ae06116b959459134803fb68563f0e9969735063b3a8bf0069f6ccc5987cb6325ff0672d6d1a3100641dc34c231072716435e228ed058bdaa3b426a010b7a89049db0ed62ed2d8874a52575e2d2d3cbc876036403f5e013a9576a7297aeea1292138e3f01357fd83fb63be91f014e0b74ef963fe8d97e498b49e197026fe1ca3c133b5c58c4720a8b4eb6e7ae9a6a45f7462ba6949ec2ce449e720bc8418f43594b3799bd9057b1446e1b6cd1dd486acc24a7ee50aa9c488d522561e8d36fed438da30bb959ddb2d6bd547ac404fbafd23d5c2216bb64a960f7b539756c4165e89e3f0fd39a59a944ca06a4bd2db0096f654859af104f6eb231b29d8cec4d54ed9333722d6df871d3ec02f24f136f7bec3d83a6e757c4bc2364374d4019a64a1b3b6f217cdfe01f578a4addc91c80ed087df71db2068d0f21c3601f323ad8a444700d8063395c808b7f4c453a4e72c9cd5a1a5e42c1cb4ef36d87b253ca4970083f7bdc9b2b79723c332b4682e9edec81e268549724e267b4ef3a6a0a8d7a2a18eb8cc957c18eb1716126ab627667dbdb219d48e4f60ff1a12f38e046b7ddae6315dce918d333eb4ccf250f0f7a2f74a3d29c38b23ba57bce1e14c51767b35453c56abe4fb3aaf37019a4d6ee61d5cfff391627fa16d737c7cb31fbf4188cdf223ba12171f43854204e1370c69d9703acbfff63676d3dd0000f6978134b7dace1a26d28a86337e767f6e1ef771d56f1c9a1facbb0f38aac80d7bcdfbf07dd250d5b07f0f42f539c55fc6806dcaccf30229ac5cf9f69404ea239206a9e87acc5adc85fc13c0cdef3baaa5c6e57f70a0d4ef93646d88460193ce5c883e8580fddba3e60c3b798530fcf33240d2644a3d0173d45b707171b8001a90f84ce5e4d03eb88654f363a34e8b98123fcab01b4906d771e1ba9a08f38ecc3db27a6dcff6c699c1ef036027e74a6c6a52bc31a7396147679d0eef8e6ed32a731ccade99cb18832119d6e2203e521f9f733c655733843e9f55387bdfd364d51b0a736c02c01d32a956efc7c2162867eb2d0965e6e84255de245b034b27ce29249ebc245d0e04ed449bcf3cf1e723e2b6c3b556bb639d19990cdc334bbc5499d58dab2d70a9a8f7cadb4259ea65159d55270e4aaa7bf52598d1eac58d8b4840b25ed732e12a7de519aa959f9029518a8dddd885e810c2af611fee18b7b91256d47e94aa54bf790827b63b4c0f643f54fd8179757c3fc1b4de5581b7c44866406806426dc8ecf0b766ec296f736731a5c76d8915f3b5581e2962755b34966ac19a0562773b5f9006af78154f6310aa83909157629a6ccb683ea61b1f14171e22e88f8e60c9a7bd59043050c687b13106dfdc4a68bd61ea3f086a8b24099b8c45c6401b1407f8c13d0b34d15167f7ea763fd231daeac073370638a64fc7dc281cf6ef988740cc19a02370b18f4100f4c17914955e1ca84c2db0d0be8a93aec8052e0739318c019ff3c47e0717e382beeee64373c98a6f9d39594a7dafcc67e2c9bd156897179c9eb038aff12d4bcf902a77bfc7b1a21bf67cdc5020687c912947220f128f5fb72be981eba622972d388174cbef6a19705999b4e3c573f7d872ba22f871f647cc147133ee9877f189a72dc0d5d10e60cb159d1460e2bd735d8ac3ab705503e24e91de1a3d22434a6f4010877f85d217104f246b1c015b50f6de070ccf16d760750fb275791fa14f110a5062baf3d89eca1b92b574a2c17e87cbc2fe2cc12f39fb1a7193fcce2f7394349e8590f1375e0dcf331ec5cfd944f6c32729ba3f01d1b15935270998cd371149926eb22040c1a113813d315f40fd152a68dd44f32e2a352b6e4787b2dfc8e6ce67786b6c916410403f49fcfae7eb4858daf95ab07689a8a1479048123fc6f5cecdf6c77b4f7f5af27dd494b23c5519f9b4c834e424c0a7083b18ab8d1250a073df0bd766cef2fdd0c5f65e1ff2deebc60e0f20f95f14c2682475f63cb0d90d76c8e230431b713df2ac431db3250339c95a8b9707b239ddb02f48a9ff73e7c5e818a184f63d13a4fdf3fe0956d9fc5dc5148e1c29d992911877daa76911c0904bdc88854493172129ee08f631e4e9b6517257a427bcc48f82817edee31529b02d932f8741b5e4911944d3095703c5de56cfa4e7072c97ee147fab331532eaef7a53b8801dd96d9d1997db4329ade555333121fc13e9e77efa18b18ef7e6f22f1b0a4527acb08f157534d8d3acbc7b552c95a89480738a264e4b741b4e61dfd5be97ac2a359b36fddfa77f3698d91bee11c5bc8f4ebb1c98fa15ed8623f43c4ada73c95d9300cd0cd5b90bd73520c118a5a1e74409f2cf92f19443fd7603749ddaad5282e983cfb2fbc16ff2a60917bbd634dd4bc75ab810ee2a5c344bfff5936441195249aacd305a8c8069127c04100c0b28b31356f53f8e7fdea42ced0735df3ae07e86434aeb2acd5aa01b61e9334a6dd5f97c8c5f2c935cdca16e226d91e4124729b38787da2c96e1619c5772b373d804858a2304766f3481f64ca27206eedd4f29ba1f3ce613809cac8f6529c8f68622cf587d4f7c4f8e10fbe479beefa696eb15d5b1b40211b08c534f766ebdf219360756e5acaa860931a7031f51b0f4b12699ccde815a596d1143f59258a2fde852ec2c064c903206b11804cfeb64818077ddcf0f5c301938464dc6200967b2b7b7bc8cbe36f97a1c40beb7fe078f801e0d54d66d030fd13a913ee5614bcc77d30802f9732b70f98c0a81326cfee689cdfb589a46b5aa8ec3be0e71a018ee482c75fd770951d66b73380d7c621c78ef17e38e810653c50484defd960ad9ce43ee5ad9de9b05b210a0c39751f46e60fb2c9d1815eeca52d9d77990c6715c36eb6faa4fdbed65380a753fe1d4831d5bcb145cfac39ec802696d3ed8cf4800381b7dfa79034cb0555dee2706be50f674a57e0b6662709f786a588542dfce2f1062fe3a12d19a4036848f8e706978269b5122a178bc3b76c6ee5a1288aac9fda77f98992ec563cc95d905a12676df81d2f6b5696fc699a365270d49dac5e9251f95a37c8bc7b78e5748cbc63e34b8502571f7df636d1cd4ab2e53efec7a3253332528b38dc86094515b4555dfa0c436096424fe3d9d30700b1879c2a35a4d5b10ab465d4a13b6dfafc07c49e203adeaf361118a09fe4416268f774a6e2e3d7bc219d75cec805199445a488254010ba8b37c9570445dad4d01747f936aa068b04495d9776573ceffb87d350cc48fbb05c07804c1f3f9a91dc0c58ade525dd8932966f3c87050b8dd578147126ac5d77edf72fbfc81bc4d38db22b88e4367a88441e17a7888f3c19c33d547f9f4644c5f1422aa27ee9a59746dcc66f02bc8dc2c997455a72b9cc1b1e6fb70505e2b1dcfec85cfc2544d024ae01676b2308ca0a778581884c2ec1516f3f438092e5384d9cbb581b8523c7bba9f07d51f16b4a376423ea8fe354919c65ab45ffbf30ccce347e54bc17f6b49baedbe6c894a72f86633f2b7102a43eac0a212ca91c77245b2dd9022232d5970e7f9e807c90f020c159daa19cd16c7343e9142cf35016c35cdfbe0272b325a83616b7eeb8667b54cd81f8784986ab7891e468d7f00c5d79f4e3912913112ab28798d7b3b437d65a7aa4deced0239fc4a7f8933fd985ab4795183414a814a77a37de2dc5f45a9759fa5c1cdcdd5da1cc200487ce64fdf37d508806e7f928e77bd14750a4ed7c065c0834a83ccf903dbff917fe20c47c5aee537f8aed14f6aca65c31a53394820a62b55eb6a8048c6a1fe58a8ce3d7c708182154cf6647fe6328c8e814b7a7ae8fd83943bc9f0938aec7cb13e2f9646888fda3ec764df21bb71c0e0b4b5c6e7a5bc0a7462e07f7987e338df93f35f930029f4cb5ce95c26d6c3e650e8b05ca456b0976448800dadeae4e8c72fc4ae45fec7533187948a7d3b329be06ce432bcb034bf69f22494b4f393eed4bdb1d3cb272bec563c4485c2369a279536bf50225b1232b0fa7f6fdb45c98bd83909c51e472b509b0c5e77f6017d13710e007d6cc6982f3b6b5b9d36019b10e7d82a5fb346b51d5321573e12338869c374c80f51f048e81a9e59e6e4065c767691aa1713667c6a81fb4f45bff2acf9c05709c15ea49e420f9eeb7742a022a7bd456266a40df7250bc8e766010513dada7b615d80e31805c3f7c76fec73a8cfbf63c8456edf355d97b6e5f1de2de461e97ea520c10f64bb74b21d0b0bbe7c22a6db24052413c38cf7fa31a3d4c68a2e18f50aa6901fa0d16c23756e1e13ecdada4421b98bf8da89631ac93960ea659f87cf04e4c5f9a13d95703092c0c655f8f694cbe025c87c17074f3de613203d4ddc932a3a1e3e1f921f48f454b005215bcaa700501794a0c510411da39c35b5b084c040d3d4215341ed46252c8dbe36bba4b4de357fd8fb652b1c9286d09085fd7c66c4b1c669938d3ddaa6f0a8c9bca6b051f3c8d4289097212c2f8bf8902ed604f1cdee95790e27b76ee9527ebc3d2b82f355a11c131eefc650e86dc1b943a08a99a5a8101aad9ce6d896bc401dc713235661b13db8b8218631765afd6430bc44cab29f06d3a0b8a71b83def4ba2d76e0cc8bece570f49cb423846d76d523403dfa156c25cb3f1877617a7a6976c5e2d7e733861611a1b61e6387f55551a07a5b26be9ca1887c6fc42d0a5cc44d6617ddb7654b6c54d4df05fa50514e318635adab5bb386e2d2f17ae7cfb66df7581ce1cff2bd3b4733eaef09a41a2b74ec71437a04a5a7c72c050d914fca8d811e7ddf496f86d19c7485c882d0a267c059162889e69ae6b39865574fb0467a637f59ba2d398fd9f255e9ca815f682743f151dd70a11523e75b4191a19c0bd1c11b07100eb6eb35c0c9a93316e5e053fccfae3a8271c168b5425a5a21ee1f6f5dca2b78b5f959efc53700be3e17a8efc9868b88eb65b2a285a0d3c0e0175a605adaa64eefe1c505833e21b3f76043d1a1b3eecdea8ee99183b3043a9f9ac60d997de185a061ba7a1cf04ae15ec77b7f7d509f5d3844b4692f1765ade5d27468fd205fdd236b2d7bd6e51426aa1ee98aa8ae509582d7275ad110499222065c10cb532d11d1b180c6496ec9ebac8aa37df7267111eb7683dcdb19a00e6577c32e184ec6b564338f9e82518f20d7cbafb5f320a64ce42d357f72d90af6f8159069bcb84fabf3690c6262ca9fb49436c467b7b15bede46858cef9847531bed6106d489ebbf9dec0b9aac4ac6b82ae4438418672a0c851e28b0c8901b7ef5942739e89b8736218b8f099641a6e77eca7bfb0f45a46913c67bfc2825275db642fc072ac6f37dc7bb33adb321dc2fff06b10eb8f30df981bde773f13aaf68f9d49dfff0ecc36e1228cabfcb0727955230d5b7f513a077a2a4971d427b9d723771b0898469073f6bfea816c22519e96233fd0d899ba652a90c372001b8f8d30a98813a3b81f8f1d206fbc984f6dc46c168f7c31330b9127263ed64b0662e52b6526f41942dafd5845718d957e913703965bcc15ce92a9ec7400d5181bf116bc2a348ffc1c0afd5db2309a895452df04474a63c1f0f265fb06a6efee35544486834ba3bcbfd3932be0a1a39f02e4747ed6d902845ab9e236fd846880d7cabafcd179d2b95f0352e938d7b327800fca39bffcaa33f7a0e0fd49b29ea332c971be283322232f4e1473cbcc40b2176b1cf73bcc560464fe4ca77e91d7213674ae649bfb3dd1069640ee4f07133709bdde0c757d9ddccfbc06b853e4f4603f0a"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 3: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 6: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 0: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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, 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 4: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 5: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 6: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 3: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 0: 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) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000822000-0x98)={0x2, {{0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, []}, 0x98) 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(&(0x7f0000989000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0xa, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000338000-0xa)="2f6465762f7663732300", 0x1, 0x92) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000021a000)={0x0, 0x7}, &(0x7f00007a1000-0x4)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00002b6000)={r2, 0x1000, "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"}, &(0x7f0000c33000-0x4)=0x1008) r3 = socket$netlink(0x10, 0x3, 0x10) ioctl$TUNSETNOCSUM(r1, 0x400454c8, &(0x7f000062a000-0x4)=0xd5e) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00000cd000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4c9, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, r4, 0x2, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f000012f000)="2f6465762f7572616e646f6d00", 0x0, 0x0) set_mempolicy(0x4003, &(0x7f0000021000)=0x4, 0x9) socket$bt_cmtp(0x1f, 0x3, 0x5) fcntl$getown(r3, 0x9) writev(0xffffffffffffffff, &(0x7f0000072000)=[{&(0x7f0000073000-0x3b)="390000001300194700bb61e1c305000040000000020000000000000000008000090001000000ff00ff00280fe23ffb0110ef5a0000000000001aa2", 0x3b}], 0x1) bind$netlink(r1, &(0x7f0000040000-0xc)={0x10, 0x0, 0x0, 0x7ffc}, 0xc) fstat(0xffffffffffffffff, &(0x7f0000fbd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c23000-0x8)=0x0, 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f00003c3000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4000) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101002) pread64(r5, &(0x7f0000fb8000-0xc8)="00", 0x1, 0x0) sendfile(r6, r5, 0x0, 0xffffffff) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fa0000-0x11)="2f6465762f7667615f6172626974657200", 0x3, 0x0) syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) 2017/08/22 08:48:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") 2017/08/22 08:48:16 executing program 2: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.472000] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. 2017/08/22 08:48:16 executing program 6: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 3: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 38.550916] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. [ 38.582960] TCP: request_sock_TCP: Possible SYN flooding on port 20008. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.631113] netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. [ 38.665562] TCP: request_sock_TCP: Possible SYN flooding on port 20024. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.681159] netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. [ 38.709717] TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.728093] TCP: request_sock_TCP: Possible SYN flooding on port 20012. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") 2017/08/22 08:48:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.786898] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. [ 38.819765] netlink: 11 bytes leftover after parsing attributes in process `syz-executor4'. 2017/08/22 08:48:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") 2017/08/22 08:48:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") [ 38.872463] netlink: 11 bytes leftover after parsing attributes in process `syz-executor4'. [ 38.885515] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 38.912615] netlink: 11 bytes leftover after parsing attributes in process `syz-executor7'. 2017/08/22 08:48:16 executing program 4: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 38.929450] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. 2017/08/22 08:48:16 executing program 2: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 7: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") 2017/08/22 08:48:16 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 6: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 3: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 39.068287] TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending cookies. Check SNMP counters. [ 39.091912] TCP: request_sock_TCP: Possible SYN flooding on port 20008. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 39.126269] TCP: request_sock_TCP: Possible SYN flooding on port 20028. Sending cookies. Check SNMP counters. [ 39.155866] TCP: request_sock_TCP: Possible SYN flooding on port 20020. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 4: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 39.182113] TCP: request_sock_TCP: Possible SYN flooding on port 20012. Sending cookies. Check SNMP counters. [ 39.201360] TCP: request_sock_TCP: Possible SYN flooding on port 20024. Sending cookies. Check SNMP counters. [ 39.213139] TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000748000)="2f6465762f73657175656e63657200", 0x28000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000dfb000)=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) mmap(&(0x7f0000000000/0x616000)=nil, 0x616000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000612000)={0x2, &(0x7f0000326000)=[{0x20, 0x0, 0x0, 0x7a}, {0x6, 0x0, 0x0, 0x6}]}, 0x10) write(r1, &(0x7f0000614000)="1f0000000401ffd60000010000000000000000000100000000000000000000", 0x1f) recvfrom$unix(r1, &(0x7f0000613000)="", 0x0, 0x0, &(0x7f0000616000-0x2)=@file={0x0, ""}, 0x2) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000fbd000-0x8)="2e2f66696c653000", &(0x7f0000fbc000)="6e667300", 0x0, &(0x7f000000a000)="") 2017/08/22 08:48:16 executing program 7: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 39.286556] TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending cookies. Check SNMP counters. [ 39.320592] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/08/22 08:48:16 executing program 6: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 3: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 1: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:16 executing program 4: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) [ 39.428161] TCP: request_sock_TCP: Possible SYN flooding on port 20028. Sending cookies. Check SNMP counters. [ 39.482575] TCP: request_sock_TCP: Possible SYN flooding on port 20020. Sending cookies. Check SNMP counters. [ 39.513769] TCP: request_sock_TCP: Possible SYN flooding on port 20012. Sending cookies. Check SNMP counters. 2017/08/22 08:48:17 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x9, 0x84) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f000001a000)={0x0, @in6={{0xa, 0x1, 0x12b2, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000001b000-0x3)=0x8c) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000001b000)={0x0, @in6={{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x665c52f1, 0xffffffffffffffff, 0x2, 0x40, 0x20}, &(0x7f0000006000)=0xa0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001b000)={0x42424242, 0x42424242}, 0x95, 0x400) bind$inet(r1, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100000000) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r2, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) syz_extract_tcp_res(&(0x7f0000013000)={0x42424242, 0x42424242}, 0x2, 0xfffffdffffffffff) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000017000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000004000-0x90)={0x1, {{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]}}, 0x90) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x100000005, 0x40009, &(0x7f000001b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000001c000)=0xfe) getsockname$inet(r5, &(0x7f000001b000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000-0x4)=0x10) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x14, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0xfffffffffffffffe, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0xc21a, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000)={0x42424242, 0x42424242}, 0x1, 0xb) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0x3, 0x6) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x26, &(0x7f000001b000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f000001f000-0x4)=0xc) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000001f000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000d000-0x4)=0xc) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x7, 0x2, 0xb5bc, 0x8, 0xa0, 0x22, 0x5, r6, r7}, {0x7, 0x0, 0x4, 0x4, 0x308, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x3ff388a5, 0x8, 0x9}, 0x1000, 0x3, 0x4c, 0x0, 0xa, 0x1}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0x2, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) syz_emit_ethernet(0x4f, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x41, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x9, 0x30, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x5}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f000001f000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f000001e000)=0x10) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x8, 0x17f) 2017/08/22 08:48:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.528067] TCP: request_sock_TCP: Possible SYN flooding on port 20024. Sending cookies. Check SNMP counters. [ 39.548472] TCP: request_sock_TCP: Possible SYN flooding on port 20004. Sending cookies. Check SNMP counters. 2017/08/22 08:48:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.627824] TCP: request_sock_TCP: Possible SYN flooding on port 20016. Sending cookies. Check SNMP counters. [ 39.643322] TCP: request_sock_TCP: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2017/08/22 08:48:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.797650] device syz5 entered promiscuous mode 2017/08/22 08:48:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.844087] device syz7 entered promiscuous mode [ 39.859805] device syz5 left promiscuous mode [ 39.871690] device syz1 entered promiscuous mode [ 39.879997] device syz2 entered promiscuous mode [ 39.887419] device syz5 entered promiscuous mode [ 39.894193] device syz6 entered promiscuous mode 2017/08/22 08:48:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.918112] device syz3 entered promiscuous mode [ 39.933078] device syz7 left promiscuous mode [ 39.942192] device syz7 entered promiscuous mode [ 39.955005] device syz1 left promiscuous mode 2017/08/22 08:48:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 39.983669] device syz1 entered promiscuous mode [ 40.001875] device syz3 left promiscuous mode [ 40.009536] device syz2 left promiscuous mode [ 40.014944] device syz6 left promiscuous mode [ 40.024770] device syz0 left promiscuous mode 2017/08/22 08:48:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.037424] device syz7 left promiscuous mode [ 40.048761] device syz6 entered promiscuous mode [ 40.057764] device syz2 entered promiscuous mode [ 40.070504] device syz0 entered promiscuous mode [ 40.076504] device syz3 entered promiscuous mode 2017/08/22 08:48:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.085614] device syz5 left promiscuous mode [ 40.094717] device syz4 entered promiscuous mode [ 40.103347] device syz5 entered promiscuous mode [ 40.113611] device syz7 entered promiscuous mode [ 40.128219] device syz6 left promiscuous mode [ 40.162448] device syz5 left promiscuous mode [ 40.168438] device syz7 left promiscuous mode [ 40.174560] device syz6 entered promiscuous mode [ 40.187347] device syz1 left promiscuous mode [ 40.196424] device syz5 entered promiscuous mode [ 40.205139] device syz7 entered promiscuous mode 2017/08/22 08:48:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.214397] device syz0 left promiscuous mode [ 40.228938] device syz4 left promiscuous mode [ 40.236195] device syz1 entered promiscuous mode [ 40.251166] device syz2 left promiscuous mode [ 40.259401] device syz0 entered promiscuous mode 2017/08/22 08:48:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.267391] device syz2 entered promiscuous mode [ 40.274751] device syz4 entered promiscuous mode [ 40.294864] device syz0 left promiscuous mode [ 40.310626] device syz6 left promiscuous mode 2017/08/22 08:48:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.326338] device syz3 left promiscuous mode [ 40.331880] device syz6 entered promiscuous mode [ 40.338552] device syz0 entered promiscuous mode [ 40.348073] device syz4 left promiscuous mode [ 40.359644] device syz3 entered promiscuous mode 2017/08/22 08:48:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") 2017/08/22 08:48:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.375349] device syz2 left promiscuous mode [ 40.388990] device syz5 left promiscuous mode [ 40.414303] device syz1 left promiscuous mode 2017/08/22 08:48:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getgid() r1 = socket$inet6(0xa, 0x802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f70000)=[{&(0x7f0000f70000-0x65)="470a3747e4d6c6dc7e519c8cfa37b13380c40d8724eb4f1fe4fb8607a6fa401c", 0x20}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r2 = socket(0x10, 0x803, 0x0) sendto(r2, &(0x7f0000eaf000-0x11)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00003d4000-0x160)={{{{0x2, 0x3, @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]}, {{0xa, 0x2, 0x100000001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8cc000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0xad, 0x7, "dc1d210741ad7902f246a86d1e9daa81ee856b9af8ca74b3726fed0168f9d3fc0e7ec57eb1001ad9bb3d57bb3e498744b91f4059fb52d5787a2973db9be145c133eee28b43a9b2884f4f54d2f2ee6f12"}, 0x160) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) setsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000dfb000-0x48)="dd933857f2ed75c67f42f4ac7939e0a3f47258cd63db4838791655e1618c508d921bc2c0e59fb0cbd3742f3b448384f7aae1f6be040e5f80f1720fa2aa8e86305f8948b4d2efae3a", 0x48) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) r4 = memfd_create(&(0x7f0000519000)="7b00", 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00008bd000)={r0, r4, 0x0}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000232000)=0x0) r6 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) sendto(r4, &(0x7f0000e4f000-0x52)="f3fe6a94c5d45e9bb63582cd6d8a195aa28d7af045c679fe7fd8eaf4551146c1f9dff6542740cb7cbe4ce842db64cea5b7e2e4d7efe4d64505588953b0f10bb91d56755f9ced61cfbc94280a9625637f263b", 0x52, 0x0, &(0x7f0000e73000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$lock(r0, 0x6, &(0x7f0000fea000)={0x3, 0x0, 0xab, 0x9, r5}) ioctl(r6, 0x4000000000001277, &(0x7f000023e000)="") r7 = dup(r0) fchmodat(r7, &(0x7f00000ee000-0x8)="2e2f66696c653000", 0x2) listen(r0, 0x80000008000) lstat(&(0x7f00002d4000)="2e2f66696c653000", &(0x7f00004ab000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) r8 = fcntl$dupfd(r3, 0x0, r1) symlinkat(&(0x7f0000f97000)="2e2f66696c653000", r8, &(0x7f0000732000-0x8)="2e2f66696c653000") [ 40.426427] device syz5 entered promiscuous mode [ 40.435394] device syz3 left promiscuous mode [ 40.441087] device syz1 entered promiscuous mode [ 40.449284] device syz3 entered promiscuous mode [ 40.463244] device syz7 left promiscuous mode [ 40.471826] device syz0 left promiscuous mode 2017/08/22 08:48:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) [ 40.485725] device syz6 left promiscuous mode [ 40.492308] device syz7 entered promiscuous mode [ 40.499245] device syz0 entered promiscuous mode [ 40.513706] device syz1 left promiscuous mode [ 40.520180] device syz6 entered promiscuous mode [ 40.529408] device syz4 entered promiscuous mode 2017/08/22 08:48:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) [ 40.555344] device syz1 entered promiscuous mode [ 40.566316] device syz7 left promiscuous mode [ 40.575353] device syz0 left promiscuous mode [ 40.583947] device syz3 left promiscuous mode [ 40.612488] device syz2 entered promiscuous mode [ 40.620849] device syz7 entered promiscuous mode [ 40.629884] device syz0 entered promiscuous mode [ 40.637284] device syz3 entered promiscuous mode [ 40.657384] device syz4 left promiscuous mode 2017/08/22 08:48:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) [ 40.666346] device syz2 left promiscuous mode 2017/08/22 08:48:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) [ 40.692248] device syz2 entered promiscuous mode [ 40.705735] device syz4 entered promiscuous mode [ 40.713971] device syz3 left promiscuous mode [ 40.722492] device syz3 entered promiscuous mode 2017/08/22 08:48:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000084f000-0x78)={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) openat$hwrng(0xffffffffffffff9c, &(0x7f0000216000)="2f6465762f6877726e6700", 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00002e5000-0x11)="2f6465762f7667615f6172626974657200", 0x200fc, 0x0) ioctl$KDMKTONE(r0, 0x4b3b, 0x53) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000fc5000/0x1000)=nil, 0x1000, 0x3, 0x400000000000032, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf20000)=nil, 0xf20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x0, 0x0) semget$private(0x0, 0x0, 0x4000000000002) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000045d000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x3, 0x32, 0xffffffffffffffff, 0x4) symlink(&(0x7f0000fb0000-0x8)="2e2f66696c653000", &(0x7f00003cd000)="2e2f66696c653000") perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x8, 0x0, 0x0, 0x0, 0x2000, 0x3, 0x20001008, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000000f000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) set_mempolicy(0x8003, &(0x7f0000001000)=0x1ff, 0x7f) r4 = socket(0x10, 0x2, 0x3) remap_file_pages(&(0x7f0000d91000/0x2000)=nil, 0x2000, 0x7, 0x6, 0x6000) memfd_create(&(0x7f000061d000-0xd)="6c6f6c6f7b2b766d6e65743000", 0x3) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000ccb000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000270000)=0xc) 2017/08/22 08:48:18 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) clone(0x0, &(0x7f0000002000-0x1)="03", &(0x7f0000d62000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") r1 = getpid() sched_setparam(r1, &(0x7f0000000000)=0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000-0x10)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000001000)={r2, r3/1000+10000}, 0x10) getpgid(r1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x800, 0x0) 2017/08/22 08:48:18 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f67000-0x2)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000003000-0x4)=0x0, &(0x7f0000c2e000-0x1)="") 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) r1 = socket$inet6(0xa, 0x2, 0x0) splice(r0, 0x80000000000000, r0, 0x0, 0x2f, 0x9) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000f97000-0x20)={@common="69703667726530000000000000000000", @ifru_flags=0xb000}) tee(r1, r1, 0x20, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x45, &(0x7f0000c9a000-0x20)="", &(0x7f00000de000)=0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r3, 0x0, 0x17, &(0x7f0000000000)=0x0, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f000037d000)=[{&(0x7f000052e000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) r5 = socket$netlink(0x10, 0x3, 0xd) writev(r5, &(0x7f0000fb6000-0x10)=[{&(0x7f0000e53000-0x1f)="1f00000002031900000007000000068100edbb8509000100010100ff3ffe58", 0x1f}], 0x1) writev(r4, &(0x7f0000f7a000)=[{&(0x7f0000fb4000)="1f00000002010100003707000000068100ed3b850900020000000007005892", 0x1f}], 0x1) mmap(&(0x7f0000000000/0x940000)=nil, 0x940000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000940000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000941000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000942000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000943000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000f3d000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_tcp_int(r6, 0x6, 0x7, &(0x7f0000944000-0x4)=0x7, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/08/22 08:48:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:18 executing program 3: mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f63000-0x4)=0x3, 0x4) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000f57000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a1f000-0x4)=0x10, 0x80846) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r1, &(0x7f00003bc000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f63000)=0x10) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000f62000)=0x300, 0x4) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000f62000)=0x40, 0x4) accept4$inet(r2, &(0x7f0000c70000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004a1000-0x4)=0x10, 0x80000) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000e72000-0x4)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000f5b000)="922501ea331b8a35776f5e1d91c11710fcd9c124f896e5442bd7880e33c98699fdbdda67a3173d16f6421c45fcd1c09fac71ec575beacd95ba63d3da66", 0x3d, 0x800, &(0x7f0000f5b000-0x1c)={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000f63000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f64000-0x4)=0x9e) connect$inet6(r0, &(0x7f0000f60000-0x1c)={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x11b}, 0x1c) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x205, 0x84, &(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000094c000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x18) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000dae000)={r4, 0xf7, "a411af96764c6a3d06b53e0db7b267650d08037cca6c50fdd99237d0d1c61017cc33abe9fa51d82eb772653f0641ae62b70ea34182d0cd851b6aa2d6d5d62f6219c8234f6360f09b11d4e8ef6f1ac35841e3cc39d6acd06d1cc6e3a223aecf913974f188c34e2b2cb3202cb8bd075ec54fb00ee1643da170493651b1bcfdf4b59bc9556d13441ca743628138db0e52250f7aa9dd42a8eb667b63ab99a83b19b3c75c670c1a6a787b0a8ce5b65b70528cba5df499d368596caf2cc96a777a603e0c9d156240a6d2c73504f9c1ccdc690a6969ff2e10c419264d3b776e02b6899b04e8755c1a9c44b2cbb5112387ee0a23953537f6375d6a"}, &(0x7f0000f65000-0x4)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00005d3000)={0x4, 0x2, 0x4, 0x6, 0x100000001, 0x100000000, 0xdabb, 0x1, 0x9}, &(0x7f000023b000)=0x20) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f63000)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000426000)="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", 0x1000, 0x48000, &(0x7f0000f57000)={0xa, 0x3, 0xffffffffffff7fff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f000095b000-0x26)="260000002400430504edff0001000000000000040100000000000200f1ffffffffff03c76e35", 0x26) recvfrom$inet6(r0, &(0x7f0000f64000-0x59)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6, 0x23fffd, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000d08000)="55bdbde68ee5b45ef2e2fbac0870f5ee3f8bf5704bf2cdecc318af30a8931585de94fbd57944478be8362d78f731", 0x2e, 0x40800, &(0x7f00009c1000)={0xa, 0x1, 0x57, @loopback={0x0, 0x1}, 0x392}, 0x1c) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000eb5000)={0x0, 0x0}) 2017/08/22 08:48:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00008a1000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000a6d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "2d365cb10513749e408fb003720000000000007a27f3fc00000000000000a36c1a1ae0090ac14cdf2a8205fd40b401a0e4d552bc060000000000000099bf05e0", "f69471093ae2f896c7a2e9e071eeb0cb87f4c6d9578b34ad19d2743ad7db5de3c67fdaf8dd87711fbfc83b5f924bdd1d370007d6d3849e8f4931e74fab670a5e", "b49faaf66c1552d9e869dba0fc84285057eff9804753d0a23eabe0c5f46d9bc4", [0x0, 0x0]}) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000f41000-0x8)=[0x0, 0x0]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2000000000000004, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0xfffffffffffffffd) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000306000)="2f6465762f72666b696c6c00", 0x20000, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000bf1000)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f00005cf000)={0x0, 0x0, 0x0}, 0xc) tgkill(r3, r4, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000073b000)=@assoc_value={0x0, 0x1}, &(0x7f0000019000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00005a6000-0x8)=@assoc_value={r5, 0x2}, 0x8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000ab7000-0x10)={0x7, &(0x7f0000045000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f000079d000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r6 = syz_open_dev$sndtimer(&(0x7f0000000000)="2f6465762f736e642f74696d657200", 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000005b000)=0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000545000)={0x0, 0x4, 0x7ff, 0x2000000000000, 0x0}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000e6a000)={0xffffffffffffffff, 0x0, 0x400, 0x0, 0x1b}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r6, 0x54a3) r7 = syz_open_dev$vcsn(&(0x7f00006cc000-0xa)="2f6465762f7663732300", 0xa1, 0x6001) getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000a2c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000224000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f00007ce000-0x14)={0xffffffffffffffff, 0x3, 0x80000000, 0x2, 0x5}) setsockopt$inet6_MRT6_DEL_MFC(r7, 0x29, 0xcd, &(0x7f0000149000-0x5c)={{0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x114}, {0xa, 0x3, 0x9ea, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x40, [0x80, 0x6, 0x1, 0x8, 0x3, 0x4dff, 0xffff, 0x6]}, 0x5c) mmap(&(0x7f0000faf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) getpeername$unix(r0, &(0x7f0000506000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000477000-0x4)=0x8) sendmsg$unix(r0, &(0x7f000020e000)={&(0x7f0000b36000-0x1e)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f000013d000-0x20)=[{&(0x7f0000036000-0xde)="2c", 0x1}, {&(0x7f0000454000-0x97)="00", 0x1}], 0x2, &(0x7f0000ce3000)=[], 0x0, 0x0}, 0x8000) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000994000)=0xc7, 0x4) finit_module(r0, &(0x7f00001a7000)="5c2800", 0x2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f000099a000-0x10)={0x101, 0x1ff, 0x4, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000913000-0x8)={0x0, 0x80000000}, &(0x7f0000ba2000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f93000-0x8)={r1, 0x8}, &(0x7f0000e43000)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000279000)=[@in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xab}, @in6={0xa, 0x1, 0x53, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xb0, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1c0000000000000}], 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000233000-0x108)={r2, @in={{0x2, 0x3, @rand_addr=0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4c7b, 0x7, 0x100000001, 0x3f, 0x1, 0x4, 0x0, 0x7, 0xb5, 0xffffffffffff0001, 0x9, 0x80000001, 0x0, 0x3, 0xfffffffffffffffb]}, &(0x7f0000c55000-0x4)=0x108) r3 = syz_open_dev$vcsn(&(0x7f0000a15000-0xa)="2f6465762f7663732300", 0xfffffffffffffc01, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000eba000-0x24)={0x6, 0xae1, 0x3, 0x10000, 0xbfa, 0x80000000, 0x3, 0x24000000000, 0x200, 0x6, 0x8, 0x9}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000c80000)=@generic="68cbd5df7a8165bee7ce68e7478762c4") sendmsg$unix(r0, &(0x7f0000fe1000)={&(0x7f0000ecb000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000de9000)=[{&(0x7f00001f1000)="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", 0x400}, {&(0x7f000065e000-0xd8)="e8e8cd7ed3b5c3d58a2fc24ca2090a5c92ed74f846a4f3d1bc7f9117bdb2daa3f8e2a874a30ffafbad82470f3e24a85b0f689ffbca517829ede308000000aad70900000000000000e8e13b8cbb914409061ceb50250b4ed3086f74b2d42637506ee499032f13cd6ed83fbc4942fcb1bfbd9bd7911215b084be22b92c2d25f830cf0fed1c25583940bf7995e06692a304f2ed87283ce4f37f3e46ee3b6c322c93e5d97cbf6db7c0bf45a5caa433a555ea836078aec9d81cf2824f78f1a3d693b038e27e138b0654e86182281fe10e6d20c560940821733d64", 0xd8}, {&(0x7f0000b0c000-0x76)="6362ea62967c17a3dbfd947d9edb654d31a14639690698f23e8753729737b54328f6367e77df128973ef0fd6adb423d11714db51a5a93502b2e282a0faf344842ed3d1a232053857af8b5217f21919c5f9880ed72e6549ce6525c8726528febc852a45874784db2c9d24ea64e0affb1658900c96c164", 0x76}, {&(0x7f00008fc000)="1a3700b6f7541e3bdd232fc5c566959b000003983cb217f9eac510b949ee63f672e79c238cf2ace40c634e3ddb00d663cb1db43ecfe0c88d8987d663888faaa78ff0475a1bc26bc485807f56ca0ac752b7c37ba17b193a9cc71ddde3b09cdc4dd79c87704b7cf92b13b4b73bc4da0433d454f12ac6a2b4e5527113d385bfe1936b58acc2ef", 0x85}], 0x4, &(0x7f00009f4000)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x1, 0x40}, 0x40040) 2017/08/22 08:48:18 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) clone(0x0, &(0x7f0000002000-0x1)="03", &(0x7f0000d62000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") r1 = getpid() sched_setparam(r1, &(0x7f0000000000)=0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000-0x10)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000001000)={r2, r3/1000+10000}, 0x10) getpgid(r1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x800, 0x0) 2017/08/22 08:48:19 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001000-0xb)="2f6465762f6877726e6700", 0x800, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) clone(0x0, &(0x7f0000002000-0x1)="03", &(0x7f0000d62000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000000000)="") r1 = getpid() sched_setparam(r1, &(0x7f0000000000)=0x200) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000-0x10)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000001000)={r2, r3/1000+10000}, 0x10) getpgid(r1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x800, 0x0) 2017/08/22 08:48:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) getpeername$unix(r0, &(0x7f0000506000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000477000-0x4)=0x8) sendmsg$unix(r0, &(0x7f000020e000)={&(0x7f0000b36000-0x1e)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f000013d000-0x20)=[{&(0x7f0000036000-0xde)="2c", 0x1}, {&(0x7f0000454000-0x97)="00", 0x1}], 0x2, &(0x7f0000ce3000)=[], 0x0, 0x0}, 0x8000) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000994000)=0xc7, 0x4) finit_module(r0, &(0x7f00001a7000)="5c2800", 0x2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f000099a000-0x10)={0x101, 0x1ff, 0x4, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000913000-0x8)={0x0, 0x80000000}, &(0x7f0000ba2000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f93000-0x8)={r1, 0x8}, &(0x7f0000e43000)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000279000)=[@in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xab}, @in6={0xa, 0x1, 0x53, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xb0, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1c0000000000000}], 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000233000-0x108)={r2, @in={{0x2, 0x3, @rand_addr=0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4c7b, 0x7, 0x100000001, 0x3f, 0x1, 0x4, 0x0, 0x7, 0xb5, 0xffffffffffff0001, 0x9, 0x80000001, 0x0, 0x3, 0xfffffffffffffffb]}, &(0x7f0000c55000-0x4)=0x108) r3 = syz_open_dev$vcsn(&(0x7f0000a15000-0xa)="2f6465762f7663732300", 0xfffffffffffffc01, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000eba000-0x24)={0x6, 0xae1, 0x3, 0x10000, 0xbfa, 0x80000000, 0x3, 0x24000000000, 0x200, 0x6, 0x8, 0x9}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000c80000)=@generic="68cbd5df7a8165bee7ce68e7478762c4") sendmsg$unix(r0, &(0x7f0000fe1000)={&(0x7f0000ecb000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000de9000)=[{&(0x7f00001f1000)="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", 0x400}, {&(0x7f000065e000-0xd8)="e8e8cd7ed3b5c3d58a2fc24ca2090a5c92ed74f846a4f3d1bc7f9117bdb2daa3f8e2a874a30ffafbad82470f3e24a85b0f689ffbca517829ede308000000aad70900000000000000e8e13b8cbb914409061ceb50250b4ed3086f74b2d42637506ee499032f13cd6ed83fbc4942fcb1bfbd9bd7911215b084be22b92c2d25f830cf0fed1c25583940bf7995e06692a304f2ed87283ce4f37f3e46ee3b6c322c93e5d97cbf6db7c0bf45a5caa433a555ea836078aec9d81cf2824f78f1a3d693b038e27e138b0654e86182281fe10e6d20c560940821733d64", 0xd8}, {&(0x7f0000b0c000-0x76)="6362ea62967c17a3dbfd947d9edb654d31a14639690698f23e8753729737b54328f6367e77df128973ef0fd6adb423d11714db51a5a93502b2e282a0faf344842ed3d1a232053857af8b5217f21919c5f9880ed72e6549ce6525c8726528febc852a45874784db2c9d24ea64e0affb1658900c96c164", 0x76}, {&(0x7f00008fc000)="1a3700b6f7541e3bdd232fc5c566959b000003983cb217f9eac510b949ee63f672e79c238cf2ace40c634e3ddb00d663cb1db43ecfe0c88d8987d663888faaa78ff0475a1bc26bc485807f56ca0ac752b7c37ba17b193a9cc71ddde3b09cdc4dd79c87704b7cf92b13b4b73bc4da0433d454f12ac6a2b4e5527113d385bfe1936b58acc2ef", 0x85}], 0x4, &(0x7f00009f4000)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x1, 0x40}, 0x40040) 2017/08/22 08:48:19 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f67000-0x2)="", &(0x7f0000001000-0x4)=0x0, &(0x7f0000003000-0x4)=0x0, &(0x7f0000c2e000-0x1)="") 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) r1 = socket$inet6(0xa, 0x2, 0x0) splice(r0, 0x80000000000000, r0, 0x0, 0x2f, 0x9) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000f97000-0x20)={@common="69703667726530000000000000000000", @ifru_flags=0xb000}) tee(r1, r1, 0x20, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x45, &(0x7f0000c9a000-0x20)="", &(0x7f00000de000)=0x0) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r3, 0x0, 0x17, &(0x7f0000000000)=0x0, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f000037d000)=[{&(0x7f000052e000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) r5 = socket$netlink(0x10, 0x3, 0xd) writev(r5, &(0x7f0000fb6000-0x10)=[{&(0x7f0000e53000-0x1f)="1f00000002031900000007000000068100edbb8509000100010100ff3ffe58", 0x1f}], 0x1) writev(r4, &(0x7f0000f7a000)=[{&(0x7f0000fb4000)="1f00000002010100003707000000068100ed3b850900020000000007005892", 0x1f}], 0x1) mmap(&(0x7f0000000000/0x940000)=nil, 0x940000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000940000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000941000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000942000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000943000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000f3d000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_tcp_int(r6, 0x6, 0x7, &(0x7f0000944000-0x4)=0x7, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2017/08/22 08:48:19 executing program 3: mmap(&(0x7f0000000000/0xf62000)=nil, 0xf62000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f63000-0x4)=0x3, 0x4) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000f57000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a1f000-0x4)=0x10, 0x80846) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet(r1, &(0x7f00003bc000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f63000)=0x10) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000f62000)=0x300, 0x4) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000f62000)=0x40, 0x4) accept4$inet(r2, &(0x7f0000c70000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00004a1000-0x4)=0x10, 0x80000) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000e72000-0x4)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000f5b000)="922501ea331b8a35776f5e1d91c11710fcd9c124f896e5442bd7880e33c98699fdbdda67a3173d16f6421c45fcd1c09fac71ec575beacd95ba63d3da66", 0x3d, 0x800, &(0x7f0000f5b000-0x1c)={0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000f63000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f64000-0x4)=0x9e) connect$inet6(r0, &(0x7f0000f60000-0x1c)={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x11b}, 0x1c) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x205, 0x84, &(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000094c000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ead000-0x4)=0x18) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000dae000)={r4, 0xf7, "a411af96764c6a3d06b53e0db7b267650d08037cca6c50fdd99237d0d1c61017cc33abe9fa51d82eb772653f0641ae62b70ea34182d0cd851b6aa2d6d5d62f6219c8234f6360f09b11d4e8ef6f1ac35841e3cc39d6acd06d1cc6e3a223aecf913974f188c34e2b2cb3202cb8bd075ec54fb00ee1643da170493651b1bcfdf4b59bc9556d13441ca743628138db0e52250f7aa9dd42a8eb667b63ab99a83b19b3c75c670c1a6a787b0a8ce5b65b70528cba5df499d368596caf2cc96a777a603e0c9d156240a6d2c73504f9c1ccdc690a6969ff2e10c419264d3b776e02b6899b04e8755c1a9c44b2cbb5112387ee0a23953537f6375d6a"}, &(0x7f0000f65000-0x4)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00005d3000)={0x4, 0x2, 0x4, 0x6, 0x100000001, 0x100000000, 0xdabb, 0x1, 0x9}, &(0x7f000023b000)=0x20) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f63000)=0x1, 0x4) sendto$inet6(r0, &(0x7f0000426000)="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", 0x1000, 0x48000, &(0x7f0000f57000)={0xa, 0x3, 0xffffffffffff7fff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f000095b000-0x26)="260000002400430504edff0001000000000000040100000000000200f1ffffffffff03c76e35", 0x26) recvfrom$inet6(r0, &(0x7f0000f64000-0x59)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6, 0x23fffd, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000d08000)="55bdbde68ee5b45ef2e2fbac0870f5ee3f8bf5704bf2cdecc318af30a8931585de94fbd57944478be8362d78f731", 0x2e, 0x40800, &(0x7f00009c1000)={0xa, 0x1, 0x57, @loopback={0x0, 0x1}, 0x392}, 0x1c) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000eb5000)={0x0, 0x0}) 2017/08/22 08:48:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) getpeername$unix(r0, &(0x7f0000506000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000477000-0x4)=0x8) sendmsg$unix(r0, &(0x7f000020e000)={&(0x7f0000b36000-0x1e)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f000013d000-0x20)=[{&(0x7f0000036000-0xde)="2c", 0x1}, {&(0x7f0000454000-0x97)="00", 0x1}], 0x2, &(0x7f0000ce3000)=[], 0x0, 0x0}, 0x8000) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000994000)=0xc7, 0x4) finit_module(r0, &(0x7f00001a7000)="5c2800", 0x2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f000099a000-0x10)={0x101, 0x1ff, 0x4, 0x1}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000913000-0x8)={0x0, 0x80000000}, &(0x7f0000ba2000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f93000-0x8)={r1, 0x8}, &(0x7f0000e43000)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000279000)=[@in6={0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in6={0xa, 0x3, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xab}, @in6={0xa, 0x1, 0x53, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xb0, @loopback={0x0, 0x1}, 0x81}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1c0000000000000}], 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000233000-0x108)={r2, @in={{0x2, 0x3, @rand_addr=0x1f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4c7b, 0x7, 0x100000001, 0x3f, 0x1, 0x4, 0x0, 0x7, 0xb5, 0xffffffffffff0001, 0x9, 0x80000001, 0x0, 0x3, 0xfffffffffffffffb]}, &(0x7f0000c55000-0x4)=0x108) r3 = syz_open_dev$vcsn(&(0x7f0000a15000-0xa)="2f6465762f7663732300", 0xfffffffffffffc01, 0x1) ioctl$TCSETS(r3, 0x5402, &(0x7f0000eba000-0x24)={0x6, 0xae1, 0x3, 0x10000, 0xbfa, 0x80000000, 0x3, 0x24000000000, 0x200, 0x6, 0x8, 0x9}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000c80000)=@generic="68cbd5df7a8165bee7ce68e7478762c4") sendmsg$unix(r0, &(0x7f0000fe1000)={&(0x7f0000ecb000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000de9000)=[{&(0x7f00001f1000)="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", 0x400}, {&(0x7f000065e000-0xd8)="e8e8cd7ed3b5c3d58a2fc24ca2090a5c92ed74f846a4f3d1bc7f9117bdb2daa3f8e2a874a30ffafbad82470f3e24a85b0f689ffbca517829ede308000000aad70900000000000000e8e13b8cbb914409061ceb50250b4ed3086f74b2d42637506ee499032f13cd6ed83fbc4942fcb1bfbd9bd7911215b084be22b92c2d25f830cf0fed1c25583940bf7995e06692a304f2ed87283ce4f37f3e46ee3b6c322c93e5d97cbf6db7c0bf45a5caa433a555ea836078aec9d81cf2824f78f1a3d693b038e27e138b0654e86182281fe10e6d20c560940821733d64", 0xd8}, {&(0x7f0000b0c000-0x76)="6362ea62967c17a3dbfd947d9edb654d31a14639690698f23e8753729737b54328f6367e77df128973ef0fd6adb423d11714db51a5a93502b2e282a0faf344842ed3d1a232053857af8b5217f21919c5f9880ed72e6549ce6525c8726528febc852a45874784db2c9d24ea64e0affb1658900c96c164", 0x76}, {&(0x7f00008fc000)="1a3700b6f7541e3bdd232fc5c566959b000003983cb217f9eac510b949ee63f672e79c238cf2ace40c634e3ddb00d663cb1db43ecfe0c88d8987d663888faaa78ff0475a1bc26bc485807f56ca0ac752b7c37ba17b193a9cc71ddde3b09cdc4dd79c87704b7cf92b13b4b73bc4da0433d454f12ac6a2b4e5527113d385bfe1936b58acc2ef", 0x85}], 0x4, &(0x7f00009f4000)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x1, 0x40}, 0x40040) [ 41.666946] DRBG: could not allocate digest TFM handle: hmac(sha256) 2017/08/22 08:48:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00008a1000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000a6d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "2d365cb10513749e408fb003720000000000007a27f3fc00000000000000a36c1a1ae0090ac14cdf2a8205fd40b401a0e4d552bc060000000000000099bf05e0", "f69471093ae2f896c7a2e9e071eeb0cb87f4c6d9578b34ad19d2743ad7db5de3c67fdaf8dd87711fbfc83b5f924bdd1d370007d6d3849e8f4931e74fab670a5e", "b49faaf66c1552d9e869dba0fc84285057eff9804753d0a23eabe0c5f46d9bc4", [0x0, 0x0]}) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, &(0x7f0000f41000-0x8)=[0x0, 0x0]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2000000000000004, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0xfffffffffffffffd) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000306000)="2f6465762f72666b696c6c00", 0x20000, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000bf1000)=0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f00005cf000)={0x0, 0x0, 0x0}, 0xc) tgkill(r3, r4, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000073b000)=@assoc_value={0x0, 0x1}, &(0x7f0000019000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00005a6000-0x8)=@assoc_value={r5, 0x2}, 0x8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000ab7000-0x10)={0x7, &(0x7f0000045000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f000079d000/0x2000)=nil, 0x2000}, 0x1, 0x0}) r6 = syz_open_dev$sndtimer(&(0x7f0000000000)="2f6465762f736e642f74696d657200", 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000005b000)=0x3, 0x4) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000545000)={0x0, 0x4, 0x7ff, 0x2000000000000, 0x0}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f0000e6a000)={0xffffffffffffffff, 0x0, 0x400, 0x0, 0x1b}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r6, 0x54a3) r7 = syz_open_dev$vcsn(&(0x7f00006cc000-0xa)="2f6465762f7663732300", 0xa1, 0x6001) getsockopt$inet_sctp_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000a2c000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000224000-0x4)=0x8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r6, 0xc0145401, &(0x7f00007ce000-0x14)={0xffffffffffffffff, 0x3, 0x80000000, 0x2, 0x5}) setsockopt$inet6_MRT6_DEL_MFC(r7, 0x29, 0xcd, &(0x7f0000149000-0x5c)={{0xa, 0x2, 0x1, @loopback={0x0, 0x1}, 0x114}, {0xa, 0x3, 0x9ea, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x40, [0x80, 0x6, 0x1, 0x8, 0x3, 0x4dff, 0xffff, 0x6]}, 0x5c) mmap(&(0x7f0000faf000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000d1a000)={0x0, 0x0}, &(0x7f00006af000)=0x8) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00002d0000)={0x26, "726e670000000000010000000000", 0x0, 0x0, "737464726e6700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000b1000)="", 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000029d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_ts_info={0x41, 0x9, 0x7, 0x3, [0x1000, 0x200, 0x9], 0x3, [0x1, 0x10001, 0x4]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00009e7000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) write(r2, &(0x7f0000fdd000-0x29)="0df0e6ef8774c5f16821db", 0xb) syz_emit_ethernet(0x33f, &(0x7f0000015000)={@random="ff01395447d8", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "1db4ba", 0x309, 0x7e, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @dstopts={0xff, 0x57, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xcd, 0xc9, "1b1fa86d0c7efb56c477b45e2c919f1a78394810e1233579baaecff8915d00825bd3188fbfaef1e8785eb2bcdff260ad0fbb925d45bd0d3248e3e0fa5972c5f931f2944d0ccd8cc2f3ffefab2408b350d6dd689735a0b5e4264a4287996143dae3a8de84dec151e026eaaa495dc1468688ae020a8afb3b5c463b20c28a5b7f08a28c18582bebf878c067a1ea6f4880594413e3c9f8e3413d4163e4190207d62e06e5d7dfb71564383826cd9de885d59572d68461d39a9eb6aa6ddded88861a82240681614fe82bb1bb"}, {0xc4, 0x8a, "16732658c8b09c86cef521d8d7fa454c0f626421b755753b9ce5957a2699eb9da14b4f9b7d4ec350af6281082546fe7f7ad8e11f388a67f5a2f45916fd96d9917644802a6fd91610d4d48133f4c33c342bd0390a5a7c8f0e3e241088d06783e9566f3c505fbabc77a94bbe62a0fb4c8eb48c946da7fa7bfa77336e8ac2f8a12e4d34f7cca1d81ce16209"}, {0xff, 0x2c, "7ce13f679166b950edbe86cf625a96938143f89f8522a933bb3d8ac3d01c90407b407c1504f77330235be9ba"}, {0xff, 0x0, ""}, {0xc2, 0xbc, "fbccd2539e563641e6afd67a74cb263a19f6fd873e945081c35b2d2cee9ad7cb316c68de69fcd390a6d64a4178538e36221916b2c1d302058716442f08b77c21eb1452b0e1a02e3d65ba1a0435780661ea1179bc3c26a6228e12085a28212d0da6e0b79ff9a3606b9c38f73bfbde1da31c282c68ce815f4b3712759dd3f8a74fbf4ac59c37a368bbfa2f72f955771e9a84dc762570227321332593a38456650ae91c830d10e135b11988c866302deea00236e57526c02bc642e247b4"}, {0x5, 0x73, "f768549f3aad5618382781d8ae077199040d42758cc3639d0a20681fe54fe3cfe4b669ab1002a7906e9b08e5771c7d237d2b4bd3d9853a22364057101db45c7fdaa153f177f93593ef10c8aba6f1db07ef2d13a97de4763058f1717da18f5ecb1878f95f473aef7ecfc1c2757aca2a25f08581"}]}], @dccp={{0x1, 0x1, 0x4, 0x1, 0x528, 0x0, 0x0, 0x2, 0x6, "302781", 0x6, "3ae441"}, "b3fd4572b96a45041480926b2c8cf96dca1dbf615a53da43c83c748e1637effd0c92d9b2898b8009b1b38351a665cc"}}}}}}) syz_extract_tcp_res(&(0x7f0000e84000-0x8)={0x42424242, 0x42424242}, 0x8e, 0x6) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000fe2000-0x4)={0x0}, &(0x7f000030f000)=0x4) syz_extract_tcp_res(&(0x7f0000fe1000-0x8)={0x42424242, 0x42424242}, 0x5af, 0x3) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f00001ce000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0xff, &(0x7f0000ec1000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x8, 0x0, 0xf1, 0x0, 0x4, 0x0, 0x6, 0x0, @broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x16, 0x7, 0x0, @loopback=0x7f000001, "668daac993d87663ae397cbc705ced9abb864c18eb932b92087b301cef4cdd036afe6f51368843601341effb73ef1cad12372e6997d9dbbd49f8e33995ea15326387562d76ad03550a218e716b8ebdf8ab94f549c49ab87246798cded61f4774bb16959bd7546e0de187856779d0552207de852e94213d06bd561e816cab6372174564ed91944f1ce03b1ad64aa374fafb30199e7e9e69513579840a42f19807ef0d797fa61389a97f087a046bc8573db363aa2e7195c6d56be173d0c17427f43a93d2a3b5218e109337be413b3ca3e4da7e3267f3"}}}}}) r3 = accept4(r2, &(0x7f0000c05000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000267000-0x4)=0x60, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000b09000-0x10)={0x3, &(0x7f0000537000-0x230)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000fe3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000052a000)=0x14) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x14, 0x611, 0xffffffffffffffff, 0x0, "5f"}], 0x14}], 0x1, &(0x7f000038a000)=[], 0x0, 0x80}, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x9, 0x84, &(0x7f0000655000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000514000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r5, 0x0, 0x27, &(0x7f0000cc7000)={@empty=0x0, @multicast2=0x0, @multicast2=0x0}, &(0x7f0000fcd000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000b73000)=@assoc_value={0x0, 0x9}, &(0x7f0000953000)=0x8) 2017/08/22 08:48:19 executing program 2: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:19 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 7: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 0: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 1: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 2: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:20 executing program 3: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 0: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 2: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:21 executing program 3: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 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) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) 2017/08/22 08:48:22 executing program 1: 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) r1 = syz_open_dev$sg(&(0x7f0000723000)="2f6465762f73672300", 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000c45000)={0x1, 0x0}) io_setup(0x5, &(0x7f000082e000)=0x0) io_submit(r2, 0x1, &(0x7f0000361000)=[&(0x7f0000fb1000-0x40)={0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, &(0x7f0000a61000)="", 0x0, 0x1000000000000000, &(0x7f0000007000)={0x6, 0x1009, 0x0, @thr={&(0x7f000066b000)="0020", &(0x7f0000fb2000)="44"}}, 0x0, 0xffffffffffffffff}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008ad000)={0xffffffffffffffff, 0xffffffffffffffff}) fchmodat(r5, &(0x7f00001a9000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r6 = add_key(&(0x7f0000484000)="6b657972696e6700", &(0x7f000056c000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000785000)="eb204abad96799f737754fb8de7667e94aa64f0b74d383727f737a1900ca603100c37d98152a369c0f8113296c1b7418100e6e1f75467883a0be99fbbc87e6457b9d3f71827b9735d940f4d500c4abff4aae99bf8feb692a0880066b4d07ac9cfb02cbce167b8d5424b61e27303ba417ee0339f83fcf92ffceb143ca6d405103f940944ac0af4dfc444c3a9fa44490a16da489582508e5db0c3f4ee57fedb20d3d25562c787db1c83f90bf2aa27c43d262e5d3ef213d76714987b4eb48de43999ab83b80347c", 0xc6, 0xffffffffffffffff) add_key(&(0x7f000013b000-0x5)="6465616400", &(0x7f00009f2000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000032c000-0xe9)="af2d28d823291fdb717bc7b8780a7534b10fe6c4502907e4d158f6f3813f98d27ef430c7391f5dd19abef4f4f87ab3bacf705e7358b1cfc4a8f6cb96eeee41fad37ae6825af301536b0ea247479581418e2e2a5d1cdac6e5cf677ec9d2d36989b4f8b0d0fa9bc883c4570dbb4485500f1b07d82d25ae5d63215afa4403160462d17233b7e302914422331d97ac6d184aac7a9eec0a056b4ca0c434df68f152a3099949c6d757bf01ae33cb5cf2669b0aefd940f04320153314aaf76304b6c5a964dc16d5c46a98423e70a3c5385979a58f86094c9ba6bf0821d7206e4b4e2d38b69634c15a979bcf37", 0xe9, 0xfffffffffffffffa) keyctl$unlink(0x9, r6, r6) sync() memfd_create(&(0x7f0000575000)="3a76626f786e657431267472757374656400", 0x3) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f000055f000/0x3000)=nil, 0x3000, 0x0, 0x10000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) mincore(&(0x7f000093d000/0x2000)=nil, 0x2000, &(0x7f0000171000-0x12)="00000000000000000000000000000000000000000000000000000000000000000000") mbind(&(0x7f0000bf5000/0x2000)=nil, 0x2000, 0x1, &(0x7f00007ff000)=0x0, 0x5, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) lseek(r3, 0x0, 0x0) mremap(&(0x7f00009fa000/0x3000)=nil, 0x3000, 0x9000, 0x3, &(0x7f0000a14000/0x9000)=nil) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000a8d000-0x10)={0x14b, 0xc738, 0x3, 0x3}) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000003) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) [ 68.073034] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [syz-executor5:4712] [ 68.080805] Modules linked in: [ 68.083977] irq event stamp: 6609477 [ 68.087673] hardirqs last enabled at (6609476): [] restore_regs_and_iret+0x0/0x1d [ 68.096921] hardirqs last disabled at (6609477): [] apic_timer_interrupt+0x98/0xb0 [ 68.106167] softirqs last enabled at (5344): [] __do_softirq+0x74d/0xbd0 [ 68.114634] softirqs last disabled at (5457): [] irq_exit+0x1d3/0x210 [ 68.122752] CPU: 0 PID: 4712 Comm: syz-executor5 Not tainted 4.13.0-rc6-next-20170822+ #6 [ 68.131385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.140715] task: ffff8801d175c0c0 task.stack: ffff8801d24d0000 [ 68.146765] RIP: 0010:lock_acquire+0x256/0x580 [ 68.151336] RSP: 0018:ffff8801db2077b8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 68.159032] RAX: dffffc0000000000 RBX: ffff8801d175c0c0 RCX: 0000000000000000 [ 68.166283] RDX: 1ffffffff0b5915d RSI: ffffffff84d9e496 RDI: 0000000000000286 [ 68.173528] RBP: ffff8801db2078b0 R08: ffff8801db207230 R09: ffff8801db207228 [ 68.180775] R10: ffff8801db2071a0 R11: 1ffff1003a2ebaab R12: 1ffff1003b640efd [ 68.188028] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 68.195295] FS: 00007f019b4f1700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 68.203494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.209352] CR2: 00000000004c3d10 CR3: 00000001d3050000 CR4: 00000000001406f0 [ 68.216624] DR0: 0000000020001008 DR1: 0000000020001008 DR2: 0000000000000000 [ 68.223917] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 68.231162] Call Trace: [ 68.233721] [ 68.235854] ? ktime_get_resolution_ns+0x300/0x300 [ 68.240810] ? lock_release+0xd70/0xd70 [ 68.244761] ? do_raw_spin_trylock+0x190/0x190 [ 68.249321] ? do_timer+0x50/0x50 [ 68.252759] ? native_apic_msr_write+0x5c/0x80 [ 68.257323] ? lapic_next_event+0x5a/0x90 [ 68.261455] ? clockevents_program_event+0x108/0x2e0 [ 68.266545] call_timer_fn+0x20a/0x850 [ 68.270407] ? call_timer_fn+0x1e0/0x850 [ 68.274449] ? destroy_worker+0x580/0x580 [ 68.278576] ? init_timer_key+0x3b0/0x3b0 [ 68.282707] ? mark_held_locks+0xb2/0x100 [ 68.286838] ? retint_kernel+0x10/0x10 [ 68.290705] ? destroy_worker+0x580/0x580 [ 68.294833] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 68.299833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.304581] ? retint_kernel+0x10/0x10 [ 68.308452] ? destroy_worker+0x580/0x580 [ 68.312598] ? _raw_spin_unlock_irq+0x56/0x70 [ 68.317076] ? destroy_worker+0x580/0x580 [ 68.321207] __run_timers+0x7fd/0xb90 [ 68.324986] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 68.330098] ? msleep_interruptible+0x170/0x170 [ 68.334750] ? print_usage_bug+0x480/0x480 [ 68.338975] ? find_held_lock+0x39/0x1d0 [ 68.343053] ? check_noncircular+0x20/0x20 [ 68.347279] ? lock_acquire+0x1d5/0x580 [ 68.351232] ? clockevents_program_event+0x163/0x2e0 [ 68.356343] ? __lock_is_held+0xbc/0x140 [ 68.360432] run_timer_softirq+0x67/0x80 [ 68.364477] __do_softirq+0x2bb/0xbd0 [ 68.368279] ? __softirqentry_text_start+0x8/0x8 [ 68.373033] ? handle_irq_event_percpu+0x141/0x1b0 [ 68.377943] ? native_apic_msr_write+0x5c/0x80 [ 68.382510] ? lapic_next_event+0x5a/0x90 [ 68.386641] ? clockevents_program_event+0x108/0x2e0 [ 68.391737] ? tick_program_event+0x7f/0xd0 [ 68.396047] ? hrtimer_interrupt+0x489/0x5f0 [ 68.400473] irq_exit+0x1d3/0x210 [ 68.403919] smp_apic_timer_interrupt+0x76/0xa0 [ 68.408570] apic_timer_interrupt+0x9d/0xb0 [ 68.412869] [ 68.415103] RIP: 0010:lock_acquire+0x256/0x580 [ 68.419667] RSP: 0018:ffff8801d24d6b80 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 68.427355] RAX: dffffc0000000000 RBX: ffff8801d175c0c0 RCX: 0000000000000000 [ 68.434633] RDX: 1ffffffff0b5915d RSI: ffffffff81a32ed6 RDI: 0000000000000286 [ 68.441878] RBP: ffff8801d24d6c78 R08: ffff8801d24d65f8 R09: ffff8801d24d65f0 [ 68.449138] R10: ffff8801d24d6568 R11: 1ffff1003a2ebaab R12: 1ffff1003a49ad76 [ 68.456382] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 68.463653] ? migrate_pages+0x956/0x2610 [ 68.467799] ? lock_release+0xd70/0xd70 [ 68.471758] ? check_same_owner+0x320/0x320 [ 68.476056] ? rmap_walk_anon+0x662/0xd30 [ 68.480206] ? rcu_note_context_switch+0x710/0x710 [ 68.485124] ? __might_sleep+0x95/0x190 [ 68.489098] down_read+0x96/0x150 [ 68.492527] ? rmap_walk_anon+0x98c/0xd30 [ 68.496656] ? __down_interruptible+0x6a0/0x6a0 [ 68.501339] ? perf_tp_event+0xae0/0xae0 [ 68.505381] ? __lru_cache_add+0x2a4/0x410 [ 68.509602] rmap_walk_anon+0x98c/0xd30 [ 68.513560] ? perf_trace_lock+0x3e9/0x860 [ 68.517774] ? linear_hugepage_index+0x1c0/0x1c0 [ 68.522516] ? invalid_page_referenced_vma+0x510/0x510 [ 68.527792] ? migrate_page_copy+0x43b/0xc70 [ 68.532181] ? perf_tp_event+0xae0/0xae0 [ 68.536250] ? remove_migration_pte+0x10c0/0x10c0 [ 68.541090] ? __anon_vma_prepare+0x6b0/0x6b0 [ 68.545571] ? page_mapping+0x387/0x530 [ 68.549526] ? kstrndup+0xd0/0xd0 [ 68.552961] ? lock_downgrade+0x990/0x990 [ 68.557123] ? migrate_page+0x14e/0x1f0 [ 68.561083] rmap_walk+0x218/0x2e0 [ 68.564602] ? lock_release+0xd70/0xd70 [ 68.568590] ? __anon_vma_prepare+0x6b0/0x6b0 [ 68.573074] ? move_to_new_page+0x324/0x8c0 [ 68.577385] ? writeout.isra.54+0x3e0/0x3e0 [ 68.581700] remove_migration_ptes+0x151/0x1e0 [ 68.586266] ? putback_movable_pages+0x960/0x960 [ 68.591002] ? trace_event_raw_event_mm_migrate_pages+0x2c0/0x2c0 [ 68.597252] __unmap_and_move+0x52f/0x1190 [ 68.601518] ? move_to_new_page+0x8c0/0x8c0 [ 68.605830] ? rcu_read_lock_sched_held+0x108/0x120 [ 68.610839] ? __alloc_pages_nodemask+0xae5/0xd80 [ 68.615663] ? page_anon_vma+0x60/0x160 [ 68.619635] ? __alloc_pages_slowpath+0x2ee0/0x2ee0 [ 68.624629] ? page_rmapping+0x140/0x140 [ 68.628680] ? page_address_in_vma+0x39e/0x850 [ 68.633245] ? PageHeadHuge+0x46/0x60 [ 68.637044] ? page_address_in_vma+0x34f/0x850 [ 68.641609] ? flush_tlb_batched_pending+0xc0/0xc0 [ 68.646533] ? _raw_read_unlock+0x22/0x30 [ 68.650685] ? alloc_pages_vma+0x10e/0x4b0 [ 68.654909] ? new_page+0x118/0x2d0 [ 68.658522] ? alloc_pages_vma+0x4b0/0x4b0 [ 68.662731] ? check_same_owner+0x320/0x320 [ 68.667048] ? perf_trace_lock+0x3e9/0x860 [ 68.671274] migrate_pages+0x956/0x2610 [ 68.675273] ? alloc_pages_vma+0x4b0/0x4b0 [ 68.679494] ? migrate_huge_page_move_mapping+0xb00/0xb00 [ 68.685039] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 68.690444] ? find_held_lock+0x39/0x1d0 [ 68.694506] ? lock_downgrade+0x990/0x990 [ 68.698655] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 68.703741] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 68.708823] ? perf_trace_run_bpf_submit+0x1ae/0x290 [ 68.713907] ? lock_release+0xd70/0xd70 [ 68.717879] ? perf_tp_event+0xae0/0xae0 [ 68.721917] ? unwind_dump+0x4c0/0x4c0 [ 68.725788] ? memset+0x31/0x40 [ 68.729058] ? perf_trace_lock+0x3e9/0x860 [ 68.733289] ? is_bpf_text_address+0xa4/0x120 [ 68.737775] ? check_noncircular+0x20/0x20 [ 68.742007] ? depot_save_stack+0x12c/0x490 [ 68.746330] ? save_stack+0xa3/0xd0 [ 68.749938] ? save_stack_trace+0x16/0x20 [ 68.754075] ? save_stack+0x43/0xd0 [ 68.757678] ? kasan_kmalloc+0xad/0xe0 [ 68.761550] ? find_held_lock+0x39/0x1d0 [ 68.765639] ? lock_downgrade+0x990/0x990 [ 68.769815] ? cpuset_hotplug_workfn+0x1610/0x1610 [ 68.774734] ? lock_release+0xd70/0xd70 [ 68.778693] ? __lock_is_held+0xbc/0x140 [ 68.782756] ? current_cpuset_is_being_rebound+0x1a6/0x330 [ 68.788367] ? cpuset_hotplug_workfn+0x1610/0x1610 [ 68.793297] ? __mpol_dup+0x1f6/0x3f0 [ 68.797083] ? new_page+0x2d0/0x2d0 [ 68.800693] ? find_vma_prev+0x140/0x140 [ 68.804732] ? __vma_adjust+0x1790/0x1790 [ 68.808863] ? __mpol_put+0x26/0x30 [ 68.812473] ? split_vma+0x96/0xc0 [ 68.815997] do_mbind+0xa98/0xce0 [ 68.819441] ? lock_release+0xd70/0xd70 [ 68.823426] ? __mpol_equal+0x2b0/0x2b0 [ 68.827412] ? kasan_check_write+0x14/0x20 [ 68.831634] ? _copy_from_user+0x99/0x110 [ 68.835766] ? get_nodes+0x14f/0x1c0 [ 68.839468] SyS_mbind+0x13b/0x150 [ 68.843043] ? compat_SyS_mbind+0x240/0x240 [ 68.847343] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 68.852343] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 68.857094] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 68.861829] RIP: 0033:0x4512e9 [ 68.864995] RSP: 002b:00007f019b4f0c08 EFLAGS: 00000216 ORIG_RAX: 00000000000000ed [ 68.872694] RAX: ffffffffffffffda RBX: 00000000007180a8 RCX: 00000000004512e9 [ 68.879939] RDX: 0000000000000001 RSI: 0000000000c00000 RDI: 0000000020012000 [ 68.887183] RBP: 0000000000000086 R08: 0000000000000002 R09: 0000000000000003 [ 68.894430] R10: 0000000020527ff8 R11: 0000000000000216 R12: 00000000004b9639 [ 68.901674] R13: 00000000ffffffff R14: 0000000020bf5000 R15: 0000000000002000 [ 68.908952] Code: 00 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 95 02 00 00 48 83 3d 21 8f 57 04 00 0f 84 d1 01 00 00 48 8b bd 20 ff ff ff 57 9d <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 49 c7 04 04 00 00 [ 68.928430] Kernel panic - not syncing: softlockup: hung tasks [ 68.934379] CPU: 0 PID: 4712 Comm: syz-executor5 Tainted: G L 4.13.0-rc6-next-20170822+ #6 [ 68.943883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.953230] Call Trace: [ 68.955800] [ 68.957931] dump_stack+0x194/0x257 [ 68.961541] ? arch_local_irq_restore+0x53/0x53 [ 68.966216] ? vprintk_default+0x28/0x30 [ 68.970260] ? vprintk_func+0x5e/0xc0 [ 68.974056] panic+0x1e4/0x41c [ 68.977232] ? refcount_error_report+0x214/0x214 [ 68.981997] watchdog_timer_fn+0x401/0x410 [ 68.986256] ? watchdog_park_threads+0x240/0x240 [ 68.991074] __hrtimer_run_queues+0x349/0xe10 [ 68.995557] ? watchdog_park_threads+0x240/0x240 [ 69.000299] ? hrtimer_cancel+0x40/0x40 [ 69.004266] ? pvclock_read_flags+0x160/0x160 [ 69.008743] ? check_noncircular+0x20/0x20 [ 69.012970] ? kvm_clock_get_cycles+0x25/0x30 [ 69.017440] ? ktime_get_update_offsets_now+0x34a/0x520 [ 69.022807] ? do_timer+0x50/0x50 [ 69.026247] ? find_held_lock+0x39/0x1d0 [ 69.030325] hrtimer_interrupt+0x1d4/0x5f0 [ 69.034571] local_apic_timer_interrupt+0x6b/0xa0 [ 69.039395] smp_apic_timer_interrupt+0x71/0xa0 [ 69.044046] apic_timer_interrupt+0x9d/0xb0 [ 69.048345] RIP: 0010:lock_acquire+0x256/0x580 [ 69.052897] RSP: 0018:ffff8801db2077b8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 69.060592] RAX: dffffc0000000000 RBX: ffff8801d175c0c0 RCX: 0000000000000000 [ 69.067845] RDX: 1ffffffff0b5915d RSI: ffffffff84d9e496 RDI: 0000000000000286 [ 69.075109] RBP: ffff8801db2078b0 R08: ffff8801db207230 R09: ffff8801db207228 [ 69.082356] R10: ffff8801db2071a0 R11: 1ffff1003a2ebaab R12: 1ffff1003b640efd [ 69.089600] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001 [ 69.096869] ? smp_apic_timer_interrupt+0x76/0xa0 [ 69.101704] ? ktime_get_resolution_ns+0x300/0x300 [ 69.106620] ? lock_release+0xd70/0xd70 [ 69.110571] ? do_raw_spin_trylock+0x190/0x190 [ 69.115130] ? do_timer+0x50/0x50 [ 69.118564] ? native_apic_msr_write+0x5c/0x80 [ 69.123125] ? lapic_next_event+0x5a/0x90 [ 69.127284] ? clockevents_program_event+0x108/0x2e0 [ 69.132382] call_timer_fn+0x20a/0x850 [ 69.136245] ? call_timer_fn+0x1e0/0x850 [ 69.140317] ? destroy_worker+0x580/0x580 [ 69.144459] ? init_timer_key+0x3b0/0x3b0 [ 69.148592] ? mark_held_locks+0xb2/0x100 [ 69.152721] ? retint_kernel+0x10/0x10 [ 69.156582] ? destroy_worker+0x580/0x580 [ 69.160718] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 69.165715] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.170477] ? retint_kernel+0x10/0x10 [ 69.174341] ? destroy_worker+0x580/0x580 [ 69.178503] ? _raw_spin_unlock_irq+0x56/0x70 [ 69.182977] ? destroy_worker+0x580/0x580 [ 69.187123] __run_timers+0x7fd/0xb90 [ 69.190899] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 69.195999] ? msleep_interruptible+0x170/0x170 [ 69.200657] ? print_usage_bug+0x480/0x480 [ 69.204886] ? find_held_lock+0x39/0x1d0 [ 69.208948] ? check_noncircular+0x20/0x20 [ 69.213171] ? lock_acquire+0x1d5/0x580 [ 69.217121] ? clockevents_program_event+0x163/0x2e0 [ 69.222245] ? __lock_is_held+0xbc/0x140 [ 69.226312] run_timer_softirq+0x67/0x80 [ 69.230349] __do_softirq+0x2bb/0xbd0 [ 69.234145] ? __softirqentry_text_start+0x8/0x8 [ 69.238877] ? handle_irq_event_percpu+0x141/0x1b0 [ 69.243781] ? native_apic_msr_write+0x5c/0x80 [ 69.248340] ? lapic_next_event+0x5a/0x90 [ 69.252468] ? clockevents_program_event+0x108/0x2e0 [ 69.257557] ? tick_program_event+0x7f/0xd0 [ 69.261859] ? hrtimer_interrupt+0x489/0x5f0 [ 69.266282] irq_exit+0x1d3/0x210 [ 69.269712] smp_apic_timer_interrupt+0x76/0xa0 [ 69.274360] apic_timer_interrupt+0x9d/0xb0 [ 69.278655] [ 69.280866] RIP: 0010:lock_acquire+0x256/0x580 [ 69.285456] RSP: 0018:ffff8801d24d6b80 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 69.293159] RAX: dffffc0000000000 RBX: ffff8801d175c0c0 RCX: 0000000000000000 [ 69.300418] RDX: 1ffffffff0b5915d RSI: ffffffff81a32ed6 RDI: 0000000000000286 [ 69.307687] RBP: ffff8801d24d6c78 R08: ffff8801d24d65f8 R09: ffff8801d24d65f0 [ 69.314953] R10: ffff8801d24d6568 R11: 1ffff1003a2ebaab R12: 1ffff1003a49ad76 [ 69.322239] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 [ 69.329509] ? migrate_pages+0x956/0x2610 [ 69.333653] ? lock_release+0xd70/0xd70 [ 69.337606] ? check_same_owner+0x320/0x320 [ 69.341902] ? rmap_walk_anon+0x662/0xd30 [ 69.346042] ? rcu_note_context_switch+0x710/0x710 [ 69.351092] ? __might_sleep+0x95/0x190 [ 69.355063] down_read+0x96/0x150 [ 69.358491] ? rmap_walk_anon+0x98c/0xd30 [ 69.362615] ? __down_interruptible+0x6a0/0x6a0 [ 69.367273] ? perf_tp_event+0xae0/0xae0 [ 69.371314] ? __lru_cache_add+0x2a4/0x410 [ 69.375545] rmap_walk_anon+0x98c/0xd30 [ 69.379505] ? perf_trace_lock+0x3e9/0x860 [ 69.383720] ? linear_hugepage_index+0x1c0/0x1c0 [ 69.388458] ? invalid_page_referenced_vma+0x510/0x510 [ 69.393741] ? migrate_page_copy+0x43b/0xc70 [ 69.398142] ? perf_tp_event+0xae0/0xae0 [ 69.402289] ? remove_migration_pte+0x10c0/0x10c0 [ 69.407130] ? __anon_vma_prepare+0x6b0/0x6b0 [ 69.411625] ? page_mapping+0x387/0x530 [ 69.415591] ? kstrndup+0xd0/0xd0 [ 69.419036] ? lock_downgrade+0x990/0x990 [ 69.423197] ? migrate_page+0x14e/0x1f0 [ 69.427171] rmap_walk+0x218/0x2e0 [ 69.430699] ? lock_release+0xd70/0xd70 [ 69.434652] ? __anon_vma_prepare+0x6b0/0x6b0 [ 69.439132] ? move_to_new_page+0x324/0x8c0 [ 69.443437] ? writeout.isra.54+0x3e0/0x3e0 [ 69.447758] remove_migration_ptes+0x151/0x1e0 [ 69.452321] ? putback_movable_pages+0x960/0x960 [ 69.457053] ? trace_event_raw_event_mm_migrate_pages+0x2c0/0x2c0 [ 69.463284] __unmap_and_move+0x52f/0x1190 [ 69.467506] ? move_to_new_page+0x8c0/0x8c0 [ 69.471815] ? rcu_read_lock_sched_held+0x108/0x120 [ 69.476809] ? __alloc_pages_nodemask+0xae5/0xd80 [ 69.481629] ? page_anon_vma+0x60/0x160 [ 69.485586] ? __alloc_pages_slowpath+0x2ee0/0x2ee0 [ 69.490575] ? page_rmapping+0x140/0x140 [ 69.494619] ? page_address_in_vma+0x39e/0x850 [ 69.499181] ? PageHeadHuge+0x46/0x60 [ 69.502964] ? page_address_in_vma+0x34f/0x850 [ 69.507528] ? flush_tlb_batched_pending+0xc0/0xc0 [ 69.512456] ? _raw_read_unlock+0x22/0x30 [ 69.516607] ? alloc_pages_vma+0x10e/0x4b0 [ 69.520828] ? new_page+0x118/0x2d0 [ 69.524436] ? alloc_pages_vma+0x4b0/0x4b0 [ 69.528645] ? check_same_owner+0x320/0x320 [ 69.532950] ? perf_trace_lock+0x3e9/0x860 [ 69.537168] migrate_pages+0x956/0x2610 [ 69.541139] ? alloc_pages_vma+0x4b0/0x4b0 [ 69.545381] ? migrate_huge_page_move_mapping+0xb00/0xb00 [ 69.550913] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 69.556081] ? find_held_lock+0x39/0x1d0 [ 69.560150] ? lock_downgrade+0x990/0x990 [ 69.564294] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 69.569377] ? perf_trace_run_bpf_submit+0x1a7/0x290 [ 69.574455] ? perf_trace_run_bpf_submit+0x1ae/0x290 [ 69.579531] ? lock_release+0xd70/0xd70 [ 69.583502] ? perf_tp_event+0xae0/0xae0 [ 69.587540] ? unwind_dump+0x4c0/0x4c0 [ 69.591414] ? memset+0x31/0x40 [ 69.594697] ? perf_trace_lock+0x3e9/0x860 [ 69.598912] ? is_bpf_text_address+0xa4/0x120 [ 69.603416] ? check_noncircular+0x20/0x20 [ 69.607638] ? depot_save_stack+0x12c/0x490 [ 69.611948] ? save_stack+0xa3/0xd0 [ 69.615581] ? save_stack_trace+0x16/0x20 [ 69.619720] ? save_stack+0x43/0xd0 [ 69.623320] ? kasan_kmalloc+0xad/0xe0 [ 69.627199] ? find_held_lock+0x39/0x1d0 [ 69.631269] ? lock_downgrade+0x990/0x990 [ 69.635410] ? cpuset_hotplug_workfn+0x1610/0x1610 [ 69.640335] ? lock_release+0xd70/0xd70 [ 69.644296] ? __lock_is_held+0xbc/0x140 [ 69.648372] ? current_cpuset_is_being_rebound+0x1a6/0x330 [ 69.653972] ? cpuset_hotplug_workfn+0x1610/0x1610 [ 69.658899] ? __mpol_dup+0x1f6/0x3f0 [ 69.662676] ? new_page+0x2d0/0x2d0 [ 69.666276] ? find_vma_prev+0x140/0x140 [ 69.670313] ? __vma_adjust+0x1790/0x1790 [ 69.674440] ? __mpol_put+0x26/0x30 [ 69.678063] ? split_vma+0x96/0xc0 [ 69.681604] do_mbind+0xa98/0xce0 [ 69.685054] ? lock_release+0xd70/0xd70 [ 69.689053] ? __mpol_equal+0x2b0/0x2b0 [ 69.693043] ? kasan_check_write+0x14/0x20 [ 69.697257] ? _copy_from_user+0x99/0x110 [ 69.701403] ? get_nodes+0x14f/0x1c0 [ 69.705103] SyS_mbind+0x13b/0x150 [ 69.708624] ? compat_SyS_mbind+0x240/0x240 [ 69.712916] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 69.717909] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 69.722655] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 69.727385] RIP: 0033:0x4512e9 [ 69.730548] RSP: 002b:00007f019b4f0c08 EFLAGS: 00000216 ORIG_RAX: 00000000000000ed [ 69.738232] RAX: ffffffffffffffda RBX: 00000000007180a8 RCX: 00000000004512e9 [ 69.745474] RDX: 0000000000000001 RSI: 0000000000c00000 RDI: 0000000020012000 [ 69.752717] RBP: 0000000000000086 R08: 0000000000000002 R09: 0000000000000003 [ 69.759960] R10: 0000000020527ff8 R11: 0000000000000216 R12: 00000000004b9639 [ 69.767209] R13: 00000000ffffffff R14: 0000000020bf5000 R15: 0000000000002000 [ 69.775000] Dumping ftrace buffer: [ 69.778563] (ftrace buffer empty) [ 69.782250] Kernel Offset: disabled [ 69.785860] Rebooting in 86400 seconds..