[ 16.886685] rsyslogd (4027) used greatest stack depth: 16480 bytes left [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.672483] audit: type=1400 audit(1518303915.647:6): avc: denied { map } for pid=4178 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. 2018/02/10 23:05:21 fuzzer started [ 28.966571] audit: type=1400 audit(1518303921.941:7): avc: denied { map } for pid=4189 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/02/10 23:05:22 dialing manager at 10.128.0.26:39175 [ 32.557332] can: request_module (can-proto-0) failed. [ 32.566997] can: request_module (can-proto-0) failed. 2018/02/10 23:05:26 kcov=true, comps=true [ 33.141119] audit: type=1400 audit(1518303926.115:8): avc: denied { map } for pid=4189 comm="syz-fuzzer" path="/sys/kernel/debug/kcov" dev="debugfs" ino=70 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2018/02/10 23:05:28 executing program 0: 2018/02/10 23:05:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2000000002, 0x78, 0x12, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000f7e000)='.request_key_auth\x00', &(0x7f0000523000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000d05000), 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000c9d000)={0x0, 0x400}, &(0x7f00005eb000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00008e1000-0xa0)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @empty}}, 0x6}, &(0x7f00004a5000-0x4)=0xa0) request_key(&(0x7f0000ced000-0x60)="75726571756b73745f6b65795f612e5f68002d8efde4e53e854158baeac417dc8256e59f18c8825418e2abb13d1392dcf2cb041411fcda9843b3234c0c5835764787b5c3b9a5c0c52f1300000000000001ff66b8503600000400174b1632f160", &(0x7f0000052000)={0x73, 0x79, 0x7a}, &(0x7f000040b000-0x9)="020000000000000008", r0) 2018/02/10 23:05:28 executing program 1: 2018/02/10 23:05:28 executing program 2: 2018/02/10 23:05:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:28 executing program 4: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000005000-0x38)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000f000-0x24)="240000002600030007fffd946fa283bc0a00004003000000031d8568791ba3a2d188737e", 0x24}], 0x1}, 0x0) 2018/02/10 23:05:28 executing program 5: r0 = syz_open_dev$amidi(&(0x7f00005a4000)='/dev/amidi#\x00', 0x8, 0x400000) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000536000-0x1000)=""/4096) shutdown(r0, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse(r0, &(0x7f0000001000-0xf)={0x28, 0x0, 0x5, @fuse_notify_store_out={0x3f, 0x1, 0x80}}, 0x28) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @remote, @rand_addr}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14)={0x7, 0x2, 0x6, 0x9, 0xfffffffffffffffb}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0x8}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x8)=@assoc_value={r1, 0x3}, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x7, &(0x7f0000003000-0xd0)={0x978, 0x6, 0x2, 0x0, 0xd2d9c07, 0xa600, 0x8001, 0x3ba, 0x1, 0x800, 0x100, 0xf92f, 0x2, 0x4, 0x0, 0xffffffff, 0x6a2, 0x2, 0x8, 0x0, 0xc45, 0x2, 0x3, 0xfffffffffffffffa, 0x7, 0x1}) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000002000-0x20)={"b63d515a25ebc81ac5095a67307142f0", {0x4, 0x1f, 0x8, "2c79a83d141c", 0x7}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000004000-0x20)={0x10001, 0xfffffffffffffffe, 0x1, 0x200, 0x3ff, 0x8, 0x7f, 0xabc, r1}, 0x20) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0x3ff, 0x4) socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000004000)={{&(0x7f0000005000-0x40)=""/64, 0x40}, &(0x7f0000004000), 0x20}, 0x20) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) linkat(r0, &(0x7f0000005000)='./file0\x00', r0, &(0x7f0000005000-0x8)='./file0\x00', 0x400) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002000-0x8c)={r1, @in6={{0xa, 0x1, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}}, 0x8c) write$selinux_access(r0, &(0x7f0000003000)={'system_u:object_r:hald_dccm_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x35, 0x30}, 0x57) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000007000-0x8)={r2, 0x3ff}, 0x8) 2018/02/10 23:05:28 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000001000-0x90)) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000000)={0x800, {{0x2, 0x0, @loopback=0x7f000001}}, {{0x2, 0x2, @broadcast=0xffffffff}}}, 0x118) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xffff, 0x40) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000001000)={0x8, 0x100000000}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000003000-0x10)={0x7, 0xc5b7}) r2 = syz_open_dev$sg(&(0x7f0000002000-0x9)='/dev/sg#\x00', 0x83, 0x480000) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000003000-0x11)='/dev/qat_adf_ctl\x00') mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000000000)={&(0x7f0000004000-0x10)=@nfc={0x27, 0xffffffffffffffff, 0x8, 0x5}, 0x10, &(0x7f0000001000-0x60)=[{&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000003000)="630dc12b5793b4fa9b3ff25261d8a78520e46c3ae2837ffe2d0ff9a38672f43c374382df42f5d57cec61a672602c88dd840a35bc9dc671c599c5d5d555ec52d60d39987efe319263324c2379e0b498fc3a114fd876a5735a457d1c130499f52ef6e5789d5a5f34d0fcc8fd54389321e0e4e767516a07d6745ad79671cb7af9479d334485afa2045606dc1aff0ed957ea60519f7968cc0d44a116dae48d8428fbbfe27eddf565d7f398b26639e05d6321fd01541ac836379bbffd1c6db442e0d01cc042fb57c52129b9229ce3c9a591158eeb1f21bd6b69f7815dfead01fbf3b07dffe7f97db75464692c0048267b18", 0xef}, {&(0x7f0000004000-0x45)="93f5ce457809b3974e94816c884801522980a92c19434560f3c4d7b223797768ff0763e666cb19e8898625eeea746f7641d2e48b193caeac068a57b97ac990d80f7364cf23", 0x45}, {&(0x7f0000003000)="824db07ed8531bd0e91ec129dd39404423941c1d9b97f1a95cdcf5b994575b36e89d042f59c7011bae63ce3ee058cae0c85da06f19b552eca86f0559b5f5fbfa8d1c04020aabe33f44f40c740ba512f53684a5530dfbdcc4c43bf90784b95783c3eae597d20a447f57d9eff2944dfb82", 0x70}, {&(0x7f0000001000-0xba)="8d6f0d5ce8a0ba7b440a35a721a0544b7f42905fbec960e093cdf0044daa4b75953e8bfc6d6a80796f966fda5c63df8cdd44fe8173fd4de1331f2446c4ee1af700589b4f34b3120a4d04076a0e1cf8838c4a308559def03381bb20675663659ba7f191771117a92448fa0ee4f68cbd9d6f1906ec1d3314c6d64a47f19f0a933b1861e24b6c492febde48737b88356a80cca76c2f388c73a08290469b16d2a0bdf6d6c19b54efd12a006ed34d4612f829dec6ef845d577835ace7", 0xba}, {&(0x7f0000002000)="9b93a9849aac91de3883df3cd50494e4f2f9f748c2255c66ff285627836ba10f37c649a9b0098dd14ae1faff480c92dfec8bfa0d57276e452afd9a0c1cc024f6e7ab81eaf2b21e6c0ea8519578a3f7a4332ac96c91b99c83799843c8c901843cb3d1ad98363323387704996bfd95487eb91aee2d00c3715c936ea4493146c4302c57acca8fb89e63bc17ada86fc0aefc76dd4d0026274cc47086e564ce2f19fad8a61267bdf49eee4fef6f6248277f26dda24957993ad0cbc02bc3b3750c1aa9bc90d6715615b472c5844b43e54f88922212df9aa0d1b25beb266eee94a5ad60c6609c3a75b09527", 0xe8}], 0x6, &(0x7f0000004000-0x290)=[{0x10, 0x29, 0x685}, {0xa8, 0x104, 0x300000000000, "1e356ddd22c8e32e5fdc658d10b4e83f8a3f0e36f650ce24bc026c5c17e6bc53c5cc98d87534ea7962529732c772336b0a8a261e94642a2d77dd3557ea4de1029d853383aa20ef7ebee8c62f4dc1f1ffc5d8881af218131059861772dc961251787493d1e5cd038fe79610f18c42a72fdd8afacfefa3e8557a95dfb269f9caf516ebf2673316de963b70d603a37faa32b1"}, {0x98, 0x107, 0x5, "3936a1e1a290cfa62d0605237b983c6806d1311ed532bc40f4bc0d939c1565689eb6c119b440612f051f175599f8eeba124a6fa3f7e791e9cb1031004789eabe61134db2dbff5ff3907d0b8c293aaaf7e5f51965e417e259387b2c6d3ac193a297678270917b1199d72937be07fb8998cbeb85808bf9dc65270de8b503fb8f4128d2d73f"}, {0x10, 0x116, 0x100}, {0x28, 0x113, 0x7ff, "f2e14f24eeec21999d34d9ded86c308d8e09f36662"}, {0x28, 0x108, 0x5, "f268098b12676d61dcdf9f2983a4155e1f"}, {0xe0, 0x11b, 0x1, "9c173c86dc3b55313fc1fb1914f211d88942dc8282d5e174a336d9d73ff4f3b0f70e28580dc641bc5ac8b5c2ebb8da034d12c5a0d3ae6635f1caf03d641c29126ef7078a5f2f6ae9003d0555564d3755abf1515512553053969f7a337547ae06793766db85c54f9a85a2020e07b4ff3e923ad0dffcbe6738bf883a9a774c8645575fad248601e1bc5ea3eab754330651bc80a2ab941864ddf931a2533c51a7d44c4d355267c38c600a21013af2507d27a90d5d7148260d6edbc8a4899b8bedf7ed4f3c1ac197fb6863a7557db1bf10"}], 0x290, 0x20000000}, 0x24000000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000005000-0x48)={0xc0003, 0x0, [0x7fff, 0x10001, 0x2, 0x401, 0x300000000, 0x9, 0x6, 0x401]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000004000)=[{{&(0x7f0000005000)=@nfc, 0x10, &(0x7f0000006000-0x10)=[{&(0x7f0000002000-0xb3)=""/179, 0xb3}], 0x1, &(0x7f0000006000-0x33)=""/51, 0x33, 0x8}, 0x100000001}, {{0x0, 0x0, &(0x7f0000006000-0x40)=[{&(0x7f0000003000)=""/64, 0x40}, {&(0x7f0000003000)=""/52, 0x34}, {&(0x7f0000006000-0x2)=""/2, 0x2}, {&(0x7f0000006000-0xe4)=""/228, 0xe4}], 0x4, &(0x7f0000005000)=""/4096, 0x1000, 0xe5}, 0x6}, {{&(0x7f0000004000)=@ax25, 0x10, &(0x7f0000005000-0x30)=[{&(0x7f0000005000)=""/110, 0x6e}, {&(0x7f0000006000-0x71)=""/113, 0x71}, {&(0x7f0000005000)=""/4096, 0x1000}], 0x3, &(0x7f0000006000-0x69)=""/105, 0x69, 0x9}, 0x2}, {{&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x2e, &(0x7f0000006000-0x10)=[{&(0x7f0000002000)=""/231, 0xe7}], 0x1, &(0x7f0000005000)=""/14, 0xe, 0x3}, 0x8}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000005000)=""/129, 0x81}, {&(0x7f0000006000-0xa2)=""/162, 0xa2}, {&(0x7f0000006000-0x9e)=""/158, 0x9e}, {&(0x7f0000005000)=""/34, 0x22}, {&(0x7f0000004000)=""/55, 0x37}, {&(0x7f0000002000)=""/50, 0x32}, {&(0x7f0000001000)=""/123, 0x7b}, {&(0x7f0000003000-0x7e)=""/126, 0x7e}], 0x8, &(0x7f0000006000-0x7c)=""/124, 0x7c, 0x483}, 0x7}, {{&(0x7f0000006000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x3a, &(0x7f0000005000-0x90)=[{&(0x7f0000004000+0x7b2)=""/192, 0xc0}, {&(0x7f0000000000)=""/63, 0x3f}, {&(0x7f0000006000-0x6)=""/6, 0x6}, {&(0x7f0000001000-0xdc)=""/220, 0xdc}, {&(0x7f0000004000-0xcc)=""/204, 0xcc}, {&(0x7f0000004000-0x24)=""/36, 0x24}, {&(0x7f0000004000)=""/120, 0x78}, {&(0x7f0000003000-0x71)=""/113, 0x71}, {&(0x7f0000006000-0xc1)=""/193, 0xc1}], 0x9, &(0x7f0000006000-0xa0)=""/160, 0xa0, 0x1}, 0xc6}, {{&(0x7f0000005000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1}}}, 0x2e, &(0x7f0000004000-0x10)=[{&(0x7f0000005000)=""/56, 0x38}], 0x1, &(0x7f0000005000)=""/200, 0xc8, 0x6}, 0xd9ee00}, {{0x0, 0x0, &(0x7f0000005000)=[{&(0x7f0000005000-0x9)=""/9, 0x9}], 0x1, &(0x7f0000005000)=""/120, 0x78, 0xfffffffffffffffa}, 0x1000}], 0x8, 0x10000, &(0x7f0000005000)) [ 35.565329] audit: type=1400 audit(1518303928.540:9): avc: denied { map } for pid=4189 comm="syz-fuzzer" path="/root/syzkaller-shm783987597" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 35.619748] audit: type=1400 audit(1518303928.594:10): avc: denied { sys_admin } for pid=4233 comm="syz-executor0" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 35.637594] IPVS: ftp: loaded support on port[0] = 21 [ 35.717326] audit: type=1400 audit(1518303928.691:11): avc: denied { net_admin } for pid=4237 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 35.719109] IPVS: ftp: loaded support on port[0] = 21 [ 35.784608] IPVS: ftp: loaded support on port[0] = 21 [ 35.836413] IPVS: ftp: loaded support on port[0] = 21 [ 35.907330] IPVS: ftp: loaded support on port[0] = 21 [ 36.000692] IPVS: ftp: loaded support on port[0] = 21 [ 36.099617] IPVS: ftp: loaded support on port[0] = 21 [ 36.183684] IPVS: ftp: loaded support on port[0] = 21 [ 37.016976] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.179808] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.239664] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.412836] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.501833] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.621502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.726849] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 37.812891] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 39.661602] audit: type=1400 audit(1518303932.636:12): avc: denied { sys_chroot } for pid=4237 comm="syz-executor3" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 39.697413] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 39.751874] audit: type=1400 audit(1518303932.703:13): avc: denied { net_raw } for pid=5150 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/10 23:05:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 39.858476] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 39.965791] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000a3c000)='net/rpc\x00') getdents64(r0, &(0x7f00001f0000)=""/1024, 0x400) getdents(r0, &(0x7f0000001000)=""/24, 0x18) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f000012f000-0x18)={0x7, 0x1e7d, 0x1ff, 0x9, 0x5, 0x4}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000cd9000)) 2018/02/10 23:05:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00006ee000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001d5000)=@ethtool_cmd={0x2c}}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) bind$packet(r1, &(0x7f0000001000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) bind$packet(r1, &(0x7f0000003000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) 2018/02/10 23:05:33 executing program 1: r0 = socket(0x18, 0x0, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000001000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000000)="ea9dbbd93ec554d84b42f3c420c27473eb1fd2e2566bfdcd1057ac501ed10f87d6f05026bceee91ff4", 0x29, 0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000002000-0xf8)="cb7f9b4741ebc06ff4dac0400da27aee7d2d81ecb3dabb3a1653da28fdec03467dedc8e4b111e7568fe6ea308996eb9fc38af11d5054ec95f4888f82d8ece27723633448704a27bac220d2879ce8db95e34bc7da309e38444f2c65b1bb85696c86c273bbe276f2b5b99410365c54d09c53f180e8a8df750894f54dd30b348ff0ca0000007fc6e78b0d710614715ae1fc30a827d52f5f539aae08d7fffdc8c3aa8ae67ae7781d66f47dc388055a6c9d4597adfa2162f443d8e1d7f74f35ef4e9177e038de33b6e94c7156effe4b038018906dd82333ab8f9331694024fff44ab95239bf263459ddd21aa3c374e125587bb9004c5a22c862c8", 0xffffffffffffff66, r1) accept(r0, &(0x7f0000000000)=@alg, &(0x7f0000000000)=0x58) r3 = add_key(&(0x7f0000e0d000)='user\x00', &(0x7f0000a57000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$link(0x8, r2, r3) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000bc9000)='keyring\x00', &(0x7f0000e3e000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r3) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x111, 0x11, &(0x7f000087c000-0x8), &(0x7f0000f60000-0x4)=0x8) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000371000-0x14)={0x1, 0x2, 0x4, 0x8}, 0x14) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fe3000-0x18)={r0, &(0x7f00003f3000-0x5), &(0x7f0000bc9000)=""/32}, 0x18) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000ce1000-0x8)={0x0, 0x0}) bind$inet6(r1, &(0x7f0000162000-0x1c)={0xa, 0x3, 0x2, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x100}, 0x1c) 2018/02/10 23:05:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x1000800000008) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000f6c000-0xc)) syz_open_pts(r0, 0x20000000a4400) 2018/02/10 23:05:33 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000a11000+0x893)={0x1, 0x3, 0x3, 0x7}) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f000000c000-0xc)={&(0x7f0000005000-0x28)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xa}) syz_open_dev$sndpcmp(&(0x7f000000b000-0x12)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400) syz_open_dev$vcsn(&(0x7f0000da8000)='/dev/vcs#\x00', 0x0, 0x101800) [ 40.310575] audit: type=1400 audit(1518303933.285:14): avc: denied { dac_read_search } for pid=5275 comm="syz-executor6" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/10 23:05:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() mkdir(&(0x7f0000493000)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000cba000-0x11)='/dev/vga_arbiter\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f00005a2000)={0x5, 0x1, 0x3, 0x1fe0, &(0x7f0000828000)=[{}]}) [ 40.393809] audit: type=1400 audit(1518303933.368:15): avc: denied { map_create } for pid=5288 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 40.407655] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:33 executing program 4: mmap(&(0x7f0000000000/0xfb2000)=nil, 0xfb2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000028000)={0x0}, &(0x7f0000028000)=0xe3) capget(&(0x7f0000004000)={0x20080522, r1}, &(0x7f000001a000)) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x200, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000027000-0xc)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000018000-0x24)=@delneigh={0x13, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14}}]}, 0x24}, 0x1}, 0x0) [ 40.426014] audit: type=1400 audit(1518303933.391:16): avc: denied { map_read map_write } for pid=5288 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2018/02/10 23:05:33 executing program 2: mmap(&(0x7f0000000000/0xffc000)=nil, 0xffc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x5) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000ffd000-0x8)='./file0\x00', 0x40000, 0x100) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000ffd000-0x18)={0x0, 0x6, 0x5, &(0x7f000078a000)}) sendto$inet6(r0, &(0x7f0000ff7000)="61aaea16f667c2d83db463298f8083dd47244221f005bc9b797e83669e12ffbf9ba320c9179382a057dec9874940e53448df186e73603d8b39ecfd7ceecc941deb218b37c89884e7348f6f60d2342e418196ae7c61c87a833a1b9653e5f237916ded581fd87f7354dd6c24eb98768927fb8f956cadd7d2cc2ab3af54e3d47cc1d41871581368ba7d31b181567bcedfbb01a1d61165f3ef7c686e6cff5ed1956e858e7eee0f13c802e904438412d87c8337936a5b3423772356fbf5c6f8a7aef9cb10a3790e2617be29ec3999d7721e0d98bf39ad56c08e8504c5cbe7cca6b812828ccd67997f5b0da8006500582206f4cc3901e81a3c4c4480b817a7175ced8cd170d15794560949ae22c42c4078a8cd36bc58bfc04b99adae6465480fe2798d88c86719e8b0b024a4ed39042f97765d494f82cb8eb28568826bd77bc554fc5a023c9d4f7564104e1ebb10eb9b46a1296dfe2d6c48fcda28d7ba89a012ac266a117f057238fd7d651baaf3fe7784562b88109f4fc08ed0ac9b73c3bc9f7420eff1e2144599c5f1ea868041b8446bdc39f7f17b1fe1c97612b4bb341551132d81ea2b3cd3e5fbb21f669981cbaf0d88231a7ae74be237e9dde4da0a13cc5d6e03d24d78cad1685e71b5de1ebae17d1ad93fbbcb675c04f52dff374352924161f7661f2d483ee3e532f4c2050ef3e337dc4cda646ee5f898843d8fc862f6b0c16de0e1edc16326282918bee5ef2a5890fdc47118cc60b440a916e5c466181507f1c593c465ad9828aa162cc8053ffbe197386b43678c539d5916416391fb9f38116e1de49971768c6ba05b48591f2c876c250cee27ecc225746566e2b7a2179102d3581523d30ad418dc3ae41921968a6e8f53a1f678f599f6e49f1191107644f2cfa9dab6e2422f278b65fa0cfd84a868ce0a5087a6d7512bd684fd3084d989c75b832844b865b0aaa2231b074a8055af1799a79d9c607eed3bfdec66bde79ff5107299c0cb568cc74908c5a38a56846a9368b925a2a43588246533018e5e3feff1b114ded0168127df818ebe2072fd62993c30923c2e604da061c163e08951bd6acbc87481aefa81888114db3b7234f8004b3d21e4da4a7e240e85dd97d8515c0e68eb26f378726996507f9bd936229fb0ff401b263b1d2d6fe21495abf70d642305d3dce6e76146597b41bcb40193044a6f06fed6bdba0c24b8035fb50db858dcf764837ef60cd396299322304ae4c7bf2c17d56f6db8837c4182f3fc9a241236f76d89a729193de41da3402987d48e425174696968abb19362e1c061f9dfaba46c59c5ecb6266fe6e66f98762602f7c688ef7040928e87652bc42eb370eb662f1d0bdf9b19c59a982efb64eb14132706b0c15a4f9b02273b0dc56517ab46754ca7ad53eb938ebb09661d776c6b9736e06dd0f5a7462936e31397dfd24ef3e78dd510168def4dc7e6212c707168ad6b375216abac6b8bde5c9395e138a976064578150f8a424c005d42c8675bb1b29118d9d0472be9a672a1daa212dd3a2e88bfdd477ffe0b6e12ef74f10778e3d35a3e8873b9d47f6c9fd621de386c756f74e538306a25fee6d3cb09a72db8460b7dcaf4c3c537bea023b95b90ab38373baa5b8491c56d9717ceb04447c1efdd325d7e7a5ef9dc45822f7e47af9fdf619942ab26ebe6dff6d44b0cdbbb00ece96605b892944687112a8bd6c89e12b00829d64fdbacc37b15aa6ac14a44e6c43ede7abad01384d4350fa939a9c00cda2f06e2d1e166a49d7ec38d8c351ac2eabf13157f9c2e532b3cbe653f0796a250f533f3b908b1895b58f1cc59fe1be16028fd0b813473ac760cdd89c4d387ea58115ebdded112e1013833d5e721362037bd13096eff9db8b3bfcb7165904357c59aa1a3422cb8a05eac1085f42f98c384da9dc8c5ef6f84ad5f580e73b0d8d191c9a03e2507fcf567cf01f520eafd19aaa16e6fbf235914446f7d0be151e63f0609a319e5b51bb63eaa28377338f769e25ad7eca99c9fb7018bc587b1c4d9f3b8fc415563515645e13e8bdbabc00363a17366e4b1b225c1a39a03f8030f3b710da54142fc1c16133d93e4c1b569ebcf5c95d0e80266b01c31339927ac433e4081e95015722759bbadee72f4c7ddeae994aebd4834454ad00d482f56f06df67cbcca6bb881d9611b0a51aba54cafa00dc953ecf97ba979f21be9df57f71e2ccf514b8e2d288c140fc53ca775b7c03773ff6b39656ea02b617d03606ee2ac874ecb7d335fb01b53884b427bd5d78308b0c25dd08111132260e788e2f4998b0f6b1178c22a9dd605fd73fb263f2fa0214a3a3e35d7903bb2a861f2ae5d88b5cb36c221a7b4e7d532e457916fda4daab842f1b89bbbf2b5fd469fe41cca11164ad5a411e397c9f11b9dc26f9db4fba2cc52d68c5680ddd70a2bc44ddd62fd8af870d810e74c1ce21c4abf8a6dce02ab3df4b718230c37c0e14dd1ddb79e1d46152307973f2b6d942c1eb44802496bf3052d1eb346ce8fd02136002f1ef13b767cca4b2df1696f1f2b2ac6e1943c32ab6ee36522d0234b1620e92d34dd816eebc15015f2293bd4286cf407c654a1a23c04f10d30c548fd3c11e944d5e5e01f77cc12a2064e0a47d444c8e04091eca3fd6e720edf92b2fbdf6f7ec40aa7bbdc6e2559a5f650898ac39c7eb8d9543cf2b46d6f930f83435f11827c095184eb12b78b795b99fc13a9", 0x781, 0x0, &(0x7f0000ff8000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f0000fed000-0x4), 0x4) close(r0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000bf9000-0x71)="b5", 0x1, 0xfffffffffffffffc, &(0x7f0000ffc000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x15) 2018/02/10 23:05:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETVAL(0x0, 0x4, 0xc, &(0x7f0000fc2000-0x7f)=""/127) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_LOCK(0x0, 0xb) 2018/02/10 23:05:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f000023b000-0x5c)={{0xa, 0x0, 0x10001, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x23}, {0xa, 0x0, 0x40, @empty, 0x6}, 0x2, [0x39fd, 0xb51, 0x3, 0x2, 0x2c, 0x7, 0x4, 0x4]}, 0x5c) r2 = socket$alg(0x26, 0x5, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000cbe000-0xc)) 2018/02/10 23:05:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000005f000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f000005c000)={{0x80}, "55754b1d8d5053f16af6ea3fc35236f55cf1b51d515bf6f2beddb0658891107582435f79c807b4a55dd620119fa6888159c8c15446978f1696e8a41af565265c"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000058000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d27000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_int(r2, 0x0, 0x17, &(0x7f00002c3000)=0x6, 0x4) syz_open_pts(r2, 0x400) timer_create(0x3, &(0x7f000049f000-0x60)={0x0, 0x14, 0x4, @tid=r1}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000047000-0x20)={{}, {0x0, 0x9}}, &(0x7f0000046000)) timer_settime(0x0, 0x0, &(0x7f00009c8000)={{}, {0x0, 0x9}}, &(0x7f0000105000)) 2018/02/10 23:05:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000a6a000-0x8)='./file0\x00', 0x44000, 0x0) accept$nfc_llcp(r0, &(0x7f00009e7000-0x60), &(0x7f0000cf2000)=0x60) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f000080e000)={0x2, 0xe, 0x0, 0x0, 0x14, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@dev={0xac, 0x14}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}]}, 0xa0}, 0x1}, 0x0) 2018/02/10 23:05:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00006ee000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001d5000)=@ethtool_cmd={0x2c}}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) bind$packet(r1, &(0x7f0000001000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) bind$packet(r1, &(0x7f0000003000-0x14)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) 2018/02/10 23:05:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000bad000)) syz_emit_ethernet(0x46, &(0x7f00000ef000-0x166)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "a2fbc8", 0x2, 0x2c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, []}}}}}}}, 0x0) [ 40.510142] audit: type=1400 audit(1518303933.482:17): avc: denied { create } for pid=5305 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 40.534295] audit: type=1400 audit(1518303933.485:18): avc: denied { write } for pid=5305 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/10 23:05:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000001000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000365000-0x8)) fadvise64(r0, 0x0, 0x0, 0x0) 2018/02/10 23:05:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00008a6000)='/dev/net/tun\x00', 0x0, 0xffffffffffffffbc) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000410000-0x4)=0x101) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f00008a7000-0x4)}}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000299000)='/dev/ppp\x00', 0x40000, 0x0) connect(r1, &(0x7f0000ab5000-0x1e)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0}}}, 0x1e) close(r0) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0xfffffffffffffff7, 0x1) readv(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000006000-0x7)=""/7, 0x7}], 0x1) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000003000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f0000004000-0xc)={0x10000000, 0x0, 0x30}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000007000-0x8)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r2, 0x8935, &(0x7f0000006000)={@generic="d6f21143539d81995da9c383e9f81f2b", @ifru_addrs={0x2, 0x3, @loopback=0x7f000001}}) [ 40.593965] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) syz_open_pts(r0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00002ee000)='/dev/mixer\x00', 0x40, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000c92000-0x5c)={0x80000001, 0x3, {0x0, 0x0, 0x7, 0x1, 0x3}}) ioctl$TIOCCBRK(r0, 0x5428) 2018/02/10 23:05:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000044000-0xe8)={{{@in=@remote, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@rand_addr}}, &(0x7f0000efc000-0x4)=0xe8) connect(r0, &(0x7f0000830000)=@ll={0x11, 0x6, r1, 0x1, 0x9, 0x6, @random="a464a19a84c0"}, 0x14) write(r0, &(0x7f0000009000-0x36)="b0", 0x1) sendto(r0, &(0x7f0000b11000)="91", 0x1, 0x0, 0x0, 0x0) 2018/02/10 23:05:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00009a0000)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e9c000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000f86000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000058d000-0xc)='/dev/autofs\x00', 0x40, 0x0) r4 = getpgrp(0xffffffffffffffff) sched_setaffinity(r4, 0x8, &(0x7f0000878000-0x8)=0x99) fstatfs(r0, &(0x7f0000b78000-0x8b)=""/139) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)={0xffffffffffffffff, 0x0, 0x0, 0x8000}) readv(r2, &(0x7f0000c84000-0x10)=[], 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00000c5000)) dup3(r1, r0, 0x0) r5 = semget(0x2, 0x0, 0x8) semctl$SEM_INFO(r5, 0x2, 0x13, &(0x7f000082c000-0xa5)=""/165) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000cb1000-0x50)={{0x3, 0x0, 0x100000000, 0x3, 0x200}, 0x8, 0x19, 0x7ff}) 2018/02/10 23:05:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:33 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000fe5000-0x10)='/dev/input/mice\x00', 0x0, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) setns(r2, 0x40000000) sendmsg$nl_netfilter(r2, &(0x7f0000a8d000)={&(0x7f0000c79000-0xc)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b06000-0x130c)={0x1c, 0x17, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0x8, 0x1}]}, 0x1c}, 0x1}, 0x0) r3 = creat(&(0x7f00000e4000-0x8)='./file0\x00', 0x1) setsockopt$inet6_tcp_buf(r3, 0x6, 0xe, &(0x7f0000a5b000-0x2a)="1f3c196451e31fe40902850aeb9ea270781c8d72bbb71d5e967285fe8725c439adcdbf13d8707fc93d3c", 0x2a) r4 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r4, 0x4018aee1, &(0x7f00007c7000)={0x0, 0x1, 0x10001, &(0x7f0000231000)}) 2018/02/10 23:05:33 executing program 4: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000005000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f0000005000)={@mcast1, 0x0}, &(0x7f000000a000)=0x14) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r1, &(0x7f000000b000-0x14)={0x11, 0xf7, r2, 0x1, 0x7ff, 0x6, @random="d90fe9340f9b"}, 0x14) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000004000-0x4c0)=@raw={'raw\x00', 0x9, 0x3, 0x460, 0x108, 0xffffffff, 0xffffffff, 0x108, 0xffffffff, 0x3c8, 0xffffffff, 0xffffffff, 0x3c8, 0xffffffff, 0x3, &(0x7f0000003000), {[{{@uncond, 0x0, 0xc0, 0x108, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}, @common=@inet=@socket1={0x28, 'socket\x00', 0x1}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0x0, 0x0, 0x0, 'pptp\x00'}}}, {{@uncond, 0x0, 0x2a0, 0x2c0, 0x0, {}, [@common=@unspec=@bpf1={0x230, 'bpf\x00', 0x1, @pinned={0x1, 0x0, 0x0, "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"}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000000b000-0x11)='/selinux/enforce\x00', 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000632000-0xe)='/dev/admmidi#\x00', 0x1, 0x4000) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000220000)={&(0x7f00008d6000-0x14)={0x14, 0x23, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xe}, []}, 0x14}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000786000)={0x0, 0x0, &(0x7f000092c000-0x90)=[], 0x0, &(0x7f000062a000-0x4c)=""/76, 0x4c}, 0x0) 2018/02/10 23:05:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000e1f000)=0x0) syz_open_procfs(r1, &(0x7f0000298000-0xa)='setgroups\x00') r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/member\x00', 0x2, 0x0) sendfile(r2, r0, &(0x7f0000001000-0x8)=0x53, 0x7f) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000ae3000)) 2018/02/10 23:05:33 executing program 6: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000cf1000/0x2000)=nil, 0x2000, 0x4) [ 40.745507] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 40.783761] audit: type=1400 audit(1518303933.758:19): avc: denied { create } for pid=5361 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.807899] audit: type=1400 audit(1518303933.758:20): avc: denied { write } for pid=5361 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.831839] audit: type=1400 audit(1518303933.758:21): avc: denied { read } for pid=5361 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.855515] audit: type=1400 audit(1518303933.758:22): avc: denied { map } for pid=5368 comm="syz-executor6" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=13866 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:hugetlbfs_t:s0 tclass=file permissive=1 2018/02/10 23:05:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000210000)=0x2, 0x4) syz_extract_tcp_res$synack(&(0x7f000035a000-0x8), 0x1, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000968000-0x1c)=@req3={0x8000, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x1c) 2018/02/10 23:05:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c0d000)='./control\x00', 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000a71000-0x9)='/dev/kvm\x00', 0x2, 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000b0f000-0xa)='./control\x00', 0x8000047c) mount(&(0x7f00009c8000-0xa)='./control\x00', &(0x7f0000581000)='./control\x00', &(0x7f0000eb8000)='pipefs\x00', 0x880000, &(0x7f0000e24000)="28014d093abbc1a77495d93de537147b01bc65d977bc5d842848e838fdd02772dff5f6a0909bb5f8c6ae927f1f3661798b5c0030a0f65bfc7d58100e48ac9d5e5528a1a1816f1aa12c7091447a54914c50f18618e8012897806c0c7545971913286a17619cd1dff185b91730b4feed5ab011bd07c7e721f0656f405d6ce98b5d5edac83a585ad4fb80c574b3de1ba1b0230ea6bfb4e1b2e75890f2d5353e8ed83e8bb446db") 2018/02/10 23:05:33 executing program 4: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003000-0xf)='/dev/sequencer\x00', 0x1ffff, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000003000-0x4)=r1) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f000001d000-0x4), &(0x7f0000012000-0x4)=0x4) r2 = socket$netlink(0x10, 0x3, 0xe) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000012000-0x1c)={0x1c, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x8, 0x1d, []}]}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000017000-0xc)='/dev/autofs\x00', 0x4000, 0x0) perf_event_open(&(0x7f0000027000-0x78)={0x7, 0x78, 0x2, 0x1, 0x0, 0x4, 0x0, 0x7, 0xc0101, 0x8, 0x9, 0x5f, 0xffffffffffffffff, 0x200, 0x1, 0x7, 0x44, 0x2000000000, 0x8, 0x5, 0x0, 0x6e05eebb, 0x7, 0x3, 0x1, 0xc4, 0x2, 0x7, 0x2, 0x20b, 0x0, 0x10000, 0xfff, 0x3ff, 0x1ef1, 0xa82, 0x1, 0x74c, 0x0, 0x45beb6fa, 0x0, @perf_config_ext={0xff, 0x89c3}, 0x10, 0xad6, 0x7, 0x5, 0x6508, 0x8, 0x8}, r3, 0x9, r4, 0x2) 2018/02/10 23:05:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) r0 = syz_open_dev$dspn(&(0x7f0000708000-0xa)='/dev/dsp#\x00', 0xc72, 0x40) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f0000017000)={{0x3, 0x7, 0xe7d5, 0x0, "517e9eace98e804b86115edfb102c56e7da7a8a1c4db2e01d144d6d6f358108661f50fb9fee740b01bf4a685", 0x4}, 0x554aa408, [0x101, 0x1, 0x7f, 0x7, 0x7, 0x4, 0xe85a, 0x9, 0x80000000, 0xffffffff80000001, 0x9, 0x100000000, 0x8000, 0x6, 0x4, 0x2, 0x5, 0x101, 0x5, 0x5, 0x4, 0x9, 0x1, 0x84, 0x5, 0x6, 0x5, 0x8, 0x8000, 0x34, 0x1d9, 0x20, 0x1000, 0x8001, 0x9, 0x1000, 0x6, 0xffffffffb92fa9b7, 0x1, 0xfffffffffffffff7, 0x4, 0x6, 0x0, 0x0, 0x27, 0xe62, 0x3, 0x101, 0x8, 0x2, 0x4, 0x7, 0x3, 0x2, 0x7, 0x80000001, 0x7f, 0x7, 0x5, 0x7f, 0x401, 0x33032fea, 0x1ff, 0x1f, 0x2, 0xfff, 0x7fffffff, 0x8, 0x0, 0x401, 0x3, 0x9, 0x2, 0x2, 0x100000000, 0x9, 0x9, 0x3, 0x80, 0x40, 0x5, 0x9, 0x2, 0x7, 0x3, 0x3, 0xb1a0, 0x3f, 0x0, 0x955, 0x1f, 0x3, 0xfffffffffffffffb, 0x7, 0xfdfe, 0x4, 0x1f, 0xffffffff80000000, 0x8, 0x0, 0x100000000000000, 0x9, 0x0, 0x3f, 0x80000001, 0x0, 0x0, 0x6, 0x5, 0x9, 0x0, 0x9, 0x9, 0x9, 0x9, 0x4, 0x5, 0x8, 0x1, 0xff, 0xd1, 0x10000, 0x10000, 0xf1, 0x9, 0x5, 0x3, 0x3]}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00008ee000)='/dev/vcs\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000bdb000), 0x0) 2018/02/10 23:05:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000c4b000-0x10)=[@in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}], 0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a0e000)='/dev/sequencer\x00', 0x42, 0x0) epoll_pwait(r1, &(0x7f0000efe000-0x18)=[{}, {}], 0x2, 0x200, &(0x7f0000c44000-0x8), 0x8) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f00003b1000)=""/87, &(0x7f0000dd6000)=0x57) [ 40.883717] audit: type=1400 audit(1518303933.782:23): avc: denied { dac_override } for pid=5354 comm="syz-executor7" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/10 23:05:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000233000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00002e5000)='/dev/binder#\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0}, &(0x7f000044c000)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000ad9000)='attrcurrent\x00') sendfile(r2, r2, &(0x7f00005a6000), 0x27) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000026c000)=[], &(0x7f000000b000-0x30)=[]}}], 0x0, 0x0, &(0x7f0000009000)}) 2018/02/10 23:05:33 executing program 0: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000000c000)='veno\x00', 0x5) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000006000-0x3a8)=@filter={'filter\x00', 0xe, 0x4, 0x348, 0xffffffff, 0xf8, 0xf8, 0xf8, 0xffffffff, 0xffffffff, 0x2b0, 0x2b0, 0x2b0, 0xffffffff, 0x4, &(0x7f0000002000-0x40), {[{{@uncond, 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00'}, @common=@unspec=@connbytes={0x38, 'connbytes\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@unspec=@cluster={0x30, 'cluster\x00', 0x0, {0x9, 0x3}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@dev={0xac, 0x14}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a}, @common='teql0\x00'}, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00'}, @common=@ttl={0x28, 'ttl\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3a8) syz_emit_ethernet(0x183, &(0x7f0000005000-0x4f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}, 0x0) accept$inet(r0, 0x0, &(0x7f0000004000)) 2018/02/10 23:05:34 executing program 1: io_setup(0x9, &(0x7f0000f6c000)=0x0) clock_gettime(0x0, &(0x7f000064b000)={0x0, 0x0}) io_getevents(r0, 0x6, 0x6, &(0x7f0000f58000-0xe0)=[{}, {}, {}, {}, {}, {}], &(0x7f00008d8000)={0x0, r1+10000000}) io_destroy(r0) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0xdc1000)=nil, 0xdc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f00009e9000)='/dev/urandom\x00', 0x0, 0x80000) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x4000000000000032, r0, 0x0) getitimer(0x20200, &(0x7f0000dc1000)={{}, {0x0, 0x0}}) utimensat(0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000002000-0x10)={{0x0, r2}, {r1}}, 0x0) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$intptr(0x29, 0xffffffffffff0000) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000006000-0x10)=@in={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10, &(0x7f0000eff000)=[], 0x0, &(0x7f0000000000)=[]}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000898000-0xc)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000011000-0x204)={0x14, 0x7, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) setns(r0, 0x92990c8bf969d5ea) socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000196000)='net/route\x00') bind$bt_sco(r1, &(0x7f000019c000-0x8)={0x1f, {0x5, 0x1, 0x4, 0x4, 0x1, 0x7}}, 0x8) r2 = syz_open_dev$sndseq(&(0x7f0000777000)='/dev/snd/seq\x00', 0x0, 0x2000) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r2, 0x40505330, &(0x7f0000741000)={{0x64, 0x1}, {0x1ff, 0x4}, 0x0, 0x2, 0xb21}) [ 40.979226] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 40.994988] binder: 5378:5389 transaction failed 29189/-22, size 0-0 line 2842 [ 40.998313] xt_connbytes: Forcing CT accounting to be enabled [ 41.021164] binder: 5378:5397 transaction failed 29189/-22, size 0-0 line 2842 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000000c000)={0x5, 0x5, 0xff, 0x80000000000003}, 0x14) r1 = dup2(r0, r0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000524000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000822000-0x4)=0x3, 0x4) utimes(&(0x7f0000f88000-0x8)='./file0\x00', &(0x7f0000f7b000-0x20)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f0000006000), &(0x7f0000003000-0x1)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00006b8000-0x20)={r0, &(0x7f0000af8000)="859e2a46", &(0x7f00009c6000)}, 0x20) [ 41.086206] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 41.094770] binder: undelivered TRANSACTION_ERROR: 29189 [ 41.102978] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000062b000)={0x0, 0x0}) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000244000)) msgctl$MSG_STAT(0x0, 0xb, &(0x7f0000bb1000)=""/223) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000c81000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000e85000-0x8)='./file0\x00', &(0x7f0000015000-0x8)='./file0\x00', &(0x7f00009ee000)='autofs\x00', 0x0, &(0x7f00005b8000-0xdc)="936602ffb5312b579d0c7d6fce26fbd19847e8af260b25ee22b126df259e8b3f3901d252260518d2d1d83c86a457490d996a28ffcaf9982375ab6b44431f1f40ad57ff810f52765be6442c") 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00003d2000-0x8)='./file0\x00', 0x20) r0 = memfd_create(&(0x7f0000001000-0x33)="776c616e302a6d696d655f747970652d747275737465647d26776c616e30766dcb0c00002e747275737465647b5c7b47504c00", 0x0) pwrite64(r0, &(0x7f0000f62000-0x20)="2adf25f7f5b61d887b937817675ab702aff8cba8384e55fd4bb5eee82d0b37c4", 0x20, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) symlink(&(0x7f00009f0000-0x8)='./file0\x00', &(0x7f0000f63000-0xa)='./control\x00') mkdirat(r0, &(0x7f0000aa7000)='./control\x00', 0x10) rename(&(0x7f0000f62000)='./control\x00', &(0x7f0000004000)='./file0\x00') 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_buf(r0, 0x29, 0x1, &(0x7f0000732000-0x32)=""/50, &(0x7f0000e42000-0x4)=0x32) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00007e9000-0x10)={0xffffffffffffff9c, 0x50, &(0x7f00008b1000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000a2a000-0x4)=r1, 0x4) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000014000-0x30)={0x8, 0x0, &(0x7f0000014000-0x8)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012000)}) close(r0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000018000-0xe)='/dev/admmidi#\x00', 0xda1, 0x281) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r2, 0xc0605345, &(0x7f000000c000)={0x3, 0x1, {0x3, 0x2, 0x1, 0x3, 0x2}}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000e000-0x30)={0x4c, 0x0, &(0x7f0000017000-0x4c)=[@reply_sg={0x40486312, {{0x1d30, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x50, 0x38, &(0x7f0000017000-0x50)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x4}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}, @fda={0x66646185, 0x5, 0x4, 0x30}], &(0x7f0000018000)=[0x78, 0x0, 0xffffffffffe, 0x0, 0x18, 0x20, 0x78]}, 0x6}}], 0x0, 0x0, &(0x7f0000009000-0xc9)}) poll(&(0x7f0000016000-0x8)=[{r1}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000011000-0x10)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r2, 0xc4c85513, &(0x7f0000002000)={{0x7, 0x7, 0x6, 0x8, "a19ef8d364444c5aa2c661f2d8190209a1d16ce8f87cb0f57e3a0e9c71a080819bef85031b37531a2d1a260b", 0x4dfc}, 0x9, [0x9, 0xfffffffffffff001, 0x8, 0x2, 0x9b, 0xffff, 0xfffffffffffffff9, 0x5, 0x7fffffff, 0xffffffff, 0x100, 0x4, 0x8, 0x1, 0x8001, 0x100000001, 0x2, 0xdf63, 0x4df26448, 0xa337, 0x80000001, 0x1, 0x8, 0x2, 0x7, 0x12f, 0x7f, 0x1332, 0x0, 0x3, 0x3, 0x1, 0x9, 0x5, 0xd6, 0x6, 0x3ff, 0xb552, 0x4, 0x1, 0xc711, 0x7ff, 0x7, 0x10001, 0x8, 0x7b721f8c, 0x7fff, 0xafb, 0x3f, 0x8, 0x5, 0x101, 0xffffffffffff2de2, 0x4, 0x800, 0x5, 0x1, 0x1ff, 0x2, 0xa5b2, 0x1, 0x7, 0xfff, 0x1ff, 0x8, 0x80, 0x100000001, 0x1, 0xffff, 0x7, 0x2, 0x74f, 0xffffffffffffc9c4, 0x5, 0xffffffff, 0xc75, 0x5, 0x2, 0x7fffffff, 0x9, 0x0, 0x4a, 0x1, 0xfff, 0x5, 0x876f, 0x9, 0x10000, 0xfffffffffffffffc, 0x5dd, 0x1000, 0x200, 0x371f, 0xb, 0x0, 0x9, 0x100, 0x3, 0x5, 0x40, 0x9, 0x7, 0xbf, 0x20, 0x7, 0x8, 0x1, 0x1, 0x5, 0x5, 0xffff, 0xffffffff, 0xf42, 0x7, 0x7, 0x7, 0x1ff, 0x400, 0x7, 0x9, 0xffffffffffffffe0, 0x401, 0x7ff, 0x4, 0x1, 0x0, 0x8, 0x6], {r3, r4+30000000}}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000-0x30)={0x10, 0x0, &(0x7f000000f000)=[@request_death={0x400c630e}], 0x0, 0x0, &(0x7f000000c000-0xe1)}) r5 = semget$private(0x0, 0x0, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000018000-0xd)='/dev/usbmon#\x00', 0x3, 0x2000) setsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f000000e000-0x4)=0xe5, 0x4) semctl$IPC_RMID(r5, 0x0, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f000000b000-0x70)=[{&(0x7f000000e000)="b0517a0220f8201cea2c7119afa0ce407583e16b1f6f3f58e8366974985af09fdfd9dfacc2a60850065632081e14964852cc77f7b7cc42c6a01795e1d0a6963647c2040e17142de0fd0f1264f7148a7a898f9217b81980e06a00e8e983a23ab765401cd8613acc82178bbfa6abb2daba74e5621182457d6c312247169519b882f037a09129d73e8ee24ca59f08edc771887ed380124311fb96131e34c51503183db87a4d66ce3049ad8362d4", 0xac}, {&(0x7f000000a000)}, {&(0x7f0000014000)="804c", 0x2}, {&(0x7f0000016000)="b48ad694ff8821c587e8f0cadd56885ea4b788ce99c20d1990231860489c086eb0ca8b8837a1e69372dab8243785054c22d58a998fdb6ea8bc324ba5896cb7c81834e91e413b425080cb92e498ad3c2a20723dac27", 0x55}, {&(0x7f0000016000)="bd9e84891add338ac660a0ef151e36362246ff89547167d049891487dfff8fa91f6d12eacaf5a0f87dd090e1f3c052ae4f4138d0479df48a7767e363f971021c56517c4b49229469208a2665", 0x4c}, {&(0x7f0000017000-0xf3)="4c85920136f2be5efc5ed9d5f6154772e1fe1948247f236f373f9d2d4a4a8016a5df10173eb726b46d7bb7e63310480d9f086ea8a6d0a8e4236d05d6e48f5befae5aec3bbfd646851dba69290b92e123c295fd74e8ec8deb2f93f0d5c2f2c1fb1b93759ffea85d26947c5b4e16b9d6c47543a1db9b5d4f45c6a8ee3dd9207a021c80773b10d761c884c60c4dab55c4af148adb32de44ba2ed5bce32a82b1a4e74a0a89313db392093cb09c0461e8590444e4d5bd345c7df6bde0be0794b3214f14ca6f8f192ea91b68fa3dd0d5f108b25efae721c0b6c533dae64650b5461dcdef99d18e47ad231cafc9c45d27eb4516984192", 0xf3}, {&(0x7f0000016000)="3ac9e2e583f2921f0683c296fbe9f0d4dea46c92841913a9db83ee069a91e35d3ed63d86989c1e98783730216638156bc204b694e4178d47b6bc74f2e7e44d5cfc307fc5fd473d290aaf1ad39fbb5a236db2ff1c8ffe0f3b59af42d5bf6211fdeb5ed6428b455e643b4e55a4209bc6476014f60157086f2d2d3edb8b351760e017cc1cec77eef764a7c1e840e48825c0ce447b6e501d3275992f9eac0025da7a", 0xa0}], 0x7) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000002000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_member(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000003000-0xb)='/dev/hwrng\x00', 0x200001, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003f1000-0xf)='/dev/sequencer\x00', 0x0, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f00004d0000)=0x3) r2 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000e21000)) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0xe, &(0x7f000004c000-0x4), &(0x7f00001e8000-0x4)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000022000-0x16)="01", 0x1, 0x0, &(0x7f0000031000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000035000-0x95)="c6", 0x1, 0x0, &(0x7f0000034000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x74, &(0x7f0000030000-0xb8)={0x0, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}}, &(0x7f0000024000-0x4)=0xb8) [ 41.162265] audit: type=1400 audit(1518303934.136:24): avc: denied { set_context_mgr } for pid=5420 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 41.173975] capability: warning: `syz-executor1' uses 32-bit capabilities (legacy support in use) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xea0000)=nil, 0xea0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f00004fa000)="1f4a08a5ccbb6fc9fd0eb7e27ba81a35f5d3aaf242fba635a3da28ca71abfaf8f3b3aed03f3ef4bf02d42684e67ddd0644e0d94c552bf76725f5c68454af987aefa831debf8140a38622260f57419c39df0659a6c6c7ae088ddd54d87af825d1c57c83ac46453b2bc8832f4bdc810aa0ef23be2a7b9c230ae3e8d9494325491df89aee4054e4c57f110debf1971ca236830b5dea3a7de80e629932bbfd9128c055b951a39de31f10725f6aca0d9f751a6cf686d2d034cc39852b2b4801fb2efb59d811bc2a34530d2ce08ce33fdf96dcf0917449b6867ae93f7987eb8042566bf692b00222ed1346140c30dab40b1948") recvfrom(r0, &(0x7f0000c0c000)=""/224, 0xe0, 0x2020, &(0x7f00009ae000-0x20)=@pptp={0x18, 0x2, {0x2, @dev={0xac, 0x14, 0x0, 0x13}}}, 0x20) write(r0, &(0x7f0000037000-0x25)="240000002a0025f000154302000000000000000006000000000005080009000100000000", 0x24) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00009cf000-0x6)='/dev/vcs\x00', 0xc6401, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x7fff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeb000-0xa)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r2, r1, &(0x7f00000d1000-0x8), 0x8000fffffffe) ioctl$TCFLSH(r2, 0x540b, 0x1) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x1e)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013000+0xe95)=0x107fffffffffffc, 0x4) shmget$private(0x0, 0x14000, 0x54000104, &(0x7f000089e000/0x14000)=nil) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000002000)=0xffffffffffffffff, 0x4) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f00004ec000)={0x0, 0x2, 0x0, 0x0, &(0x7f000063d000-0x180)=[{}, {}]}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004b1000-0x10)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000bdc000)=""/112) socketpair(0x1, 0x3, 0xffff, &(0x7f00003c3000)={0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000010a000)=@sack_info={0x0, 0x8000, 0x80000000}, &(0x7f0000c96000)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000485000)={r3, 0x1000, "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"}, &(0x7f000094e000)=0x1008) bind$pptp(r2, &(0x7f0000071000-0x20)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x0, 0xf}}}, 0x20) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0xb0e000)=nil, 0xb0e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b0e000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000093000)={[{0x1, 0xb8, 0x6, 0x0, 0x1, 0x0, 0x9, 0x9, 0x684, 0x1, 0x9, 0x7, 0x100}, {0x80, 0x8, 0x5, 0x9, 0x88, 0x4, 0x9, 0x1, 0x3ff, 0x9, 0x7, 0x8, 0x9}, {0x800000000, 0x0, 0x100000000, 0x7, 0x1, 0x2, 0x9, 0x0, 0x100000001, 0x7, 0x6350, 0x8, 0x3}], 0x9}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000aa7000)={0x6, 0x0, [{0x0, 0x0, 0x0, 0x0, @msi}, {0x0, 0x0, 0x0, 0x0, @sint}, {0x0, 0x0, 0x0, 0x0, @adapter={0x0, 0x0, 0x0, 0x5}}, {0x0, 0x0, 0x0, 0x0, @sint}, {0x0, 0x0, 0x0, 0x0, @sint}, {0x2, 0x0, 0x0, 0x0, @adapter}]}) [ 41.219993] sock: process `syz-executor6' is using obsolete getsockopt SO_BSDCOMPAT [ 41.232290] binder: 5420:5427 unknown command 0 [ 41.238984] binder: 5420:5427 ioctl c0306201 2000dfd0 returned -22 [ 41.256075] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x800, 0x1) ioctl$KDADDIO(r0, 0x4b34, 0xffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f000006d000)={0x0, 0x0, &(0x7f0000aed000)={&(0x7f0000222000)={0x2, 0x7, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_nat_t_port={0x1, 0x17}]}, 0x18}, 0x1}, 0x0) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000002000-0xb)='/dev/midi#\x00', 0x2f, 0x200240) perf_event_open(&(0x7f0000001000+0xb6c)={0x5, 0x78, 0xfff, 0x1, 0x2, 0x5, 0x0, 0x742, 0x40020, 0x2, 0x7, 0xef, 0x2, 0x5, 0x5, 0xb9, 0xfffffffffffffffd, 0x22f3, 0x6, 0x3, 0x81, 0x8, 0x9, 0xf692, 0x0, 0x4, 0x10000, 0x8, 0x3, 0x0, 0x7fff, 0x6, 0xffffffffffffffff, 0x3f, 0x2, 0x5, 0x9, 0x0, 0x0, 0x587a, 0x1, @perf_config_ext={0x2}, 0x0, 0xffffffff, 0x210e, 0x6, 0xffff, 0x66, 0x7}, r0, 0x2, r1, 0xa) r2 = syz_open_dev$tun(&(0x7f0000001000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f000040c000)) [ 41.328466] binder: 5420:5436 unknown command 0 [ 41.337457] binder: 5420:5436 ioctl c0306201 2000dfd0 returned -22 [ 41.337491] audit: type=1400 audit(1518303934.175:25): avc: denied { map } for pid=5422 comm="syz-executor0" path=2F6D656D66643A776C616E302A6D696D655F747970652D747275737465647D26776C616E30766DCB0C202864656C6574656429 dev="tmpfs" ino=14933 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:tmpfs_t:s0 tclass=file permissive=1 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00009cf000-0x6)='/dev/vcs\x00', 0xc6401, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x7fff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeb000-0xa)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r2, r1, &(0x7f00000d1000-0x8), 0x8000fffffffe) ioctl$TCFLSH(r2, 0x540b, 0x1) [ 41.351632] binder: 5420:5458 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0x43000)=nil, 0x43000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000010000-0xe)='./file0\x00', r0, &(0x7f0000020000-0x8)='./file0\x00') setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000021000)=0x5, 0x4) renameat2(r0, &(0x7f0000043000-0xb)='./file0/control\x00', r0, &(0x7f0000042000)='./file0\x00', 0x0) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) nanosleep(&(0x7f0000fdc000)={0x0, 0x989680}, &(0x7f000023e000-0x10)) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000464000)={0x0}, &(0x7f0000c53000-0x4)=0x10) clock_settime(0x0, &(0x7f000080e000-0x10)={r1}) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00009cf000-0x6)='/dev/vcs\x00', 0xc6401, 0x0) ioctl$VT_RELDISP(r0, 0x5605) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x7fff) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeb000-0xa)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r2, r1, &(0x7f00000d1000-0x8), 0x8000fffffffe) ioctl$TCFLSH(r2, 0x540b, 0x1) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0x49000)=nil, 0x49000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000047000-0x8)='keyring\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000045000)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000047000)={0x0, 0x0, 0xfffffffffffffffc}) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000049000)={0x20, @time, 0x0, {0x9, 0x80000001}, 0x2, 0x0, 0x40}) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000014c000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000bc2000/0x18000)=nil, &(0x7f0000693000)=[@text32={0x20, &(0x7f00005a8000)="b8009000000f23c00f21f835020006000f23f8b805000000b90a0000000f01c10f066565f2f0815700080000000f3566b8ea000f00d8c4c3210fe01a660f388267049a4d0000004d000f20d835200000000f22d8", 0x54}], 0x1, 0x0, &(0x7f0000f46000-0x10)=[], 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f000087f000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/02/10 23:05:34 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d21000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000000)={{0x6, 0x2, 0x0, 0x8, 0x7c, 0x6}, 0x5}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002000)={0x0, 0x4}, &(0x7f0000002000-0x4)=0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x4, 0xffffffffffffffc3, 0x1, 0x100, 0x7, 0x6, 0x4, 0x18f, r2}, 0x20) select(0x40, &(0x7f0000001000-0x40)={0xfffffffffffff481, 0x10000, 0x1, 0x0, 0x293, 0xb4, 0x9, 0x100}, &(0x7f0000001000)={0x0, 0x9, 0x9d, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x3}, &(0x7f0000001000-0x40)={0x4, 0x4, 0x7f, 0x101, 0x8, 0xffff, 0x1, 0x8000}, &(0x7f0000001000-0x10)={0x0, 0x2710}) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000a1d000-0x1c)=@req3, 0x2) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 7: r0 = socket$kcm(0x29, 0x7, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000001000-0x1a4)=[{{&(0x7f0000000000)=@can, 0x10, &(0x7f0000001000-0x30)=[{&(0x7f0000000000)=""/86, 0x56}, {&(0x7f00009dd000-0xef)=""/239, 0xef}, {&(0x7f0000000000)=""/161, 0xa1}], 0x3, &(0x7f0000001000-0x66)=""/102, 0x66, 0x2}}, {{&(0x7f0000ea1000-0x9)=@nfc, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000)=""/73, 0x49}, {&(0x7f0000001000-0x7f)=""/127, 0x7f}], 0x2, &(0x7f0000ff1000)=""/148, 0x94, 0x8}, 0x2}, {{&(0x7f0000cc8000-0x60)=@nfc_llcp, 0x60, &(0x7f00007c7000-0x20)=[{&(0x7f0000be8000)=""/1, 0x1}, {&(0x7f00008d6000-0xc2)=""/194, 0xc2}], 0x2, 0x0, 0x0, 0x8}, 0x2}, {{&(0x7f00001e1000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, 0x32, &(0x7f0000dca000)=[{&(0x7f0000154000)=""/247, 0xf7}, {&(0x7f000021b000-0xf1)=""/241, 0xf1}], 0x2, &(0x7f0000001000-0x26)=""/38, 0x26, 0x4}, 0x8}, {{&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x3a, &(0x7f0000f25000)=[{&(0x7f0000560000-0x26)=""/168, 0xa8}, {&(0x7f0000215000)=""/84, 0x54}, {&(0x7f0000001000-0x33)=""/51, 0x33}, {&(0x7f0000001000-0xd7)=""/215, 0xd7}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f000024c000)=""/227, 0xe3}, {&(0x7f0000000000)=""/90, 0x5a}], 0x7, &(0x7f000009b000-0x6)=""/6, 0x6, 0x5}, 0x9}, {{&(0x7f000026f000)=@in6={0x0, 0xffffffffffffffff, 0x0, @dev}, 0x1c, &(0x7f0000001000-0x40)=[{&(0x7f0000e83000-0x35)=""/53, 0x35}, {&(0x7f0000001000-0x56)=""/86, 0x56}, {&(0x7f00001f1000-0x1000)=""/4096, 0x1000}, {&(0x7f00009f7000-0x24)=""/36, 0x24}], 0x4, &(0x7f000026b000-0x68)=""/104, 0x68, 0x52}, 0x81}, {{&(0x7f0000603000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, 0x32, &(0x7f0000000000)=[{&(0x7f0000ecb000)=""/119, 0x77}, {&(0x7f0000000000)=""/55, 0x37}], 0x2, 0x0, 0x0, 0x7}, 0x20}], 0x7, 0x10140, &(0x7f0000454000-0x10)={0x77359400}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt(r1, 0x800000000000084, 0x8000000007d, &(0x7f000023b000)=""/8, &(0x7f00004ee000-0x4)=0x8) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000-0xf7)={0x0, 0xef, "6ef9959460aa512d7d98224852612e8a435691786641817372591d94a794b276acda138537413dd5c66244c2f911415f693304d9efe92d9bf3cf98c794bf7e7659733e5bc67e68f6ae885d347ba35c517492eb1f79802b9f55cb1e0220bcdcf2a764182fa76caead5d0cbd3e5af76485f4b8186f07ac2092c5344baedb01a745d4caf2794af134a1359c7d322f0b2a0a6a4b588954f76c09f306623cbd185fe24637bbffdb9a2fa446f33d7159b6376c9d07884d5c6650563787744ecc0346dfe6938982c0a4d0dffcc99bf2bb1c57ceb2d6a6d5ac9aede31fca82cfec1769c01f994c80e2e6e523b7f72ac3d54dda"}, &(0x7f0000001000-0x4)=0xf7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x891c, &(0x7f0000002000)={@common='sit0\x00', @ifru_names=@generic="16cf8580d70519c10cafc3f4666d5895"}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000185000)=@assoc_value={r1, 0x8}, &(0x7f0000001000)=0x8) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000725000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x2}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000004000-0x4), &(0x7f0000001000)=0x4) perf_event_open(&(0x7f000025c000)={0x3, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000814000-0xb)='/dev/hwrng\x00', 0x1017fd, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00005ef000)='/dev/hwrng\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f00004b6000-0x38)={&(0x7f0000c62000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000e74000)={0x14, 0x1e, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) syz_open_dev$sndseq(&(0x7f0000a03000)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffc) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000001000)="4f3b8c504f54b5730ed06a3c9b9aca4d927f699aafa6a03e540c74a9ae4ec98737c79b97584fad6dcc16e8efa52731ff78aac0ee0a96fbada15449b33045fe3051f52f28fee83aa0c4122d66615c7d3183f8d4d503057427e68b562a8449473e1b5758a946e6e25ab957359e") setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f000057e000-0x10)={0x6, [0x856, 0x5, 0x8, 0x0, 0x886, 0x1]}, 0x10) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f000041d000-0x8)) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00009b7000-0x2)=0x100, &(0x7f0000ed8000-0x8)=0x2) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x10000032, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000), 0x3, 0x1, &(0x7f0000084000-0x10), &(0x7f0000000000), 0x0) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000a77000-0x9)='/dev/kvm\x00', 0x2000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000de9000)=[@text64={0x40, &(0x7f0000000000)="0f20d835200000000f22d80f0118470f35f3ab77644ebe0f59128182818201b9b2010000b8ca000000ba000000000f3000e2674b4b015e9dc483996ba7d900f300004f4f21ae5ddc", 0x48}], 0x1, 0x0, &(0x7f0000754000-0x10)=[], 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000589000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000002000)) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000a1e000)=0x7b) fcntl$lock(r1, 0x7, &(0x7f0000010000)={0x1, 0x0, 0x0, 0xfffffffe}) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x40000, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000037d000-0x11)='/dev/vga_arbiter\x00', 0x42080, 0x0) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffffff, 0xc0184908, &(0x7f0000649000)={0xa5c, 0x0, 0x1, 0xffffffffffffffff}) fdatasync(r0) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, r0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000034000)={0x0, 0x0, 0xf7fffffffffffffe}, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000438000)={0x401, 0x0, 0x2000}, 0x4) syz_emit_ethernet(0x22, &(0x7f0000ac4000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x800, "6eadb0c3048b0d7f4468beee8034b7a382164c1e"}}}, &(0x7f0000008000)={0x0, 0x0, []}) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000c23000-0x9)='/dev/dsp\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000421000-0x8c)={0x0, @in6={{0xa, 0x3, 0x2, @empty, 0x100000000}}}, &(0x7f00003ab000-0x4)=0x8c) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00008af000-0xf6)={r1, 0xfff, 0xee, "51a53caf94b271e27d0154ac42f1a12355ee4590250c0019a927006d395a4aeaed49baae8e95227acfb47458e1b4282a78aef61b307828f180147e00886d5b5a4f420ca67190b66c098e047f7776fecbe7e425496d0709aa8d5acd5f5943128c2a318f89505903971bf5ca16afced7b5dc8e637f9c5cad8ddde4f15e95cb1b48a399ffe3f5d7be65dd6c11f8899cb494be48575946fd1adcf503b7c985b85a841541177e267b5d819187be6db33b5994cf3b2807095844de13b600f2b00737ff3700bab8c9ada6f03ac0d0a9a113813316f4f211d808b6cceb5cfa3c4cc2c33644ff9824ec7acdc41c191be9c156"}, 0xf6) futex(&(0x7f00006e6000-0x4)=0x8, 0x6, 0x0, &(0x7f0000baf000), &(0x7f000075a000), 0x0) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000155000-0x8)={0x0, 0x0}, 0x800) ioctl$TIOCCONS(r0, 0x541d) r2 = socket$inet6(0xa, 0x2, 0x0) open(&(0x7f000012f000)='./file0\x00', 0x200000, 0x91) sendmsg(r2, &(0x7f0000a6e000)={&(0x7f0000abc000-0x80)=@generic={0xa, "daf8ffe6ffffff0001f20000000000b61b340e63f8ab691822e903e7d64ac8fef9507f000daec57f844686fbbf26093d6b53efc1cb2b880001186a68506776e9eba5ebd039273202a52700faccec35160ec64fc333c1c99287b26eaece2900727e347f814dc256ce82cb2c8080000000bff900000000000000076167b456"}, 0x80, &(0x7f000073a000)=[], 0x0, &(0x7f0000ffb000-0x260)=[]}, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000131000)=r0) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000d76000)='/dev/ptmx\x00', 0x1b1042, 0x0) ioctl$VT_DISALLOCATE(r0, 0x5608) r1 = socket$rds(0x15, 0x5, 0x0) r2 = socket(0xb, 0x80003, 0x2) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000d22000-0x4), &(0x7f0000ad1000-0x4)=0x4) flock(r2, 0x8) bind(r1, &(0x7f0000ee5000)=@ethernet={0x0, @random="921cb31761c3"}, 0x10) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000c53000-0x15)="6d643573756dde7b626465766b657972696e673a00", 0x40, 0x20, &(0x7f0000691000-0x40)={0x100000001, 0x0, 0xdc, 0x9, 0x80, 0x5, 0x1, 0x8}) r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d000+0x379)={&(0x7f000000f000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/10 23:05:34 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00007e5000)={0x2}, 0xfffffffffffffc8f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000bd4000)="62681dce84fd06aef5d2574677fc61", 0xf, 0x800, &(0x7f0000001000-0x1c)={0xa, 0x3, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x80}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x9c}, 0x1c) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x400) bind$inet(r0, &(0x7f0000ef1000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) fcntl$setpipe(r0, 0x407, 0x9) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f000059c000)='/dev/snd/seq\x00', 0x0, 0x808a002) clock_gettime(0x0, &(0x7f000073a000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000053c000)={0x0, @time={r1, r2+30000000}, 0x7fff, {0x7, 0xffffffffffffff80}, 0x1, 0x2, 0x7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000047000)={0x0, 0x0, 0x0, "e06594d23224d148b0c30905cebdbd09c0a763e2bfc2a32152615d0e5e0520000012ddd25bad4d127eb802407bc093842621790b637ae5ed23d8b2adf92fc9dd"}) write$sndseq(r0, &(0x7f000004f000)=[{0x0, 0x4003, 0x0, 0x0, @tick=0x2, {}, {}, @raw8={"e6a3abfcc75d6dc895e66ec0"}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000054000-0x50)={0xd6, @tick}) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x1, &(0x7f0000001000-0x8), &(0x7f0000001000-0x8), 0x8) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000002000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) preadv(r0, &(0x7f0000001000-0x10)=[{&(0x7f0000009000)=""/218, 0xda}], 0x1, 0x0) 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000557000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) getpeername$netlink(r0, &(0x7f0000bbd000), &(0x7f00004f8000)=0xc) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f00001e1000)={{0x4000001ff, 0x8001}}) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 41.734130] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xf77000)=nil, 0xf77000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000f78000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) sendmsg$alg(r1, &(0x7f0000f75000-0x38)={0x0, 0x0, &(0x7f0000f74000)=[{&(0x7f000004c000-0x1000)="5dfbc33dc19cb870843df30273b381faa8d62a74eac93d925f73147683c80e60337191a58df0c2c6d5b870ca6e04caf41eab5e606a5400ab3f2b56cfac84401200885e8ed098aa6615ba7d2e3a545e7c", 0x50}], 0x1, &(0x7f0000df0000)=[]}, 0x0) recvmsg(r1, &(0x7f0000729000)={&(0x7f00007ec000-0x6)=@hci, 0x6, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/228, 0xe4}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b}, 0x0) 2018/02/10 23:05:34 executing program 6: socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_dev$amidi(&(0x7f000052c000-0xc)='/dev/amidi#\x00', 0x34, 0x1) write$evdev(r1, &(0x7f0000a37000)=[{{0x0, 0x2710}}, {{0x77359400}}, {}, {}, {{0x77359400}}, {{0x77359400}}, {{}, 0xffffffbffffff00d}], 0x36a) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c5e000-0x10)='/dev/sequencer2\x00', 0x21c800, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000348000)=""/34) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000008a000-0x4)=0x6, 0x4) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000676000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000740000-0xc)='./file0/bus\x00', 0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000081e000-0x8)) mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x12, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000c6d000-0xc)='/dev/ashmem\x00', 0x111080, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fadvise64(r1, 0x0, 0x1, 0x2) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000710000-0xd)='/selinux/mls\x00', 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000e13000)=0x9, 0x4) r1 = syz_open_dev$sndctrl(&(0x7f0000fa1000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000600000)={{0xffffffff, 0x0, 0xff, 0x0, "9ecd7642f210d123b75fa581c67738dcf6631068daa634f896b64db06398b8af5503294b66939c239c8e4a8b"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, "5ca1d7dccbb0cf03e32c4833a34a32e4452d5237528028f530b0f7ded401a22ec0907dcf4b7b696f974c2e4219be63a150c97b927f3be2e2ed8a524fdd05a9f6", &(0x7f0000461000)='/dev/snd/controlC#\x00', 0x13, [], [0x0, 0x2, 0xffffffffffffff81, 0xb225]}) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000a3000)='./file0\x00', &(0x7f00007d0000-0x6)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sndpcmc(&(0x7f00006bd000)='/dev/snd/pcmC#D#c\x00', 0x6c9, 0x0) execveat(r0, &(0x7f0000529000-0x8)='./file0\x00', &(0x7f0000426000)=[&(0x7f0000bf6000-0x6)='ramfs\x00', &(0x7f0000309000-0x6)='ramfs\x00', &(0x7f0000ca5000-0x2)='&\x00', &(0x7f00002ab000-0x11)='posix_acl_access\x00', &(0x7f0000724000-0x1)='\x00'], &(0x7f0000939000)=[&(0x7f00006f0000-0xd)='wlan0/vmnet0\x00', &(0x7f0000ee7000-0x6)='ramfs\x00', &(0x7f0000121000)='ramfs\x00'], 0x400) mount(&(0x7f0000037000)='./file0\x00', &(0x7f0000c50000-0x8)='./file0\x00', &(0x7f000002f000-0x6)='ramfs\x00', 0x100000, &(0x7f0000ce3000)) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00008fd000-0x1)='.', &(0x7f00003a3000-0x6)="0700cc667300", 0x1000, 0x0) mount(&(0x7f00002ba000-0x8)='./file0\x00', &(0x7f0000cbf000-0x8)='.', &(0x7f00007d1000)="724a03008d00", 0x5010, &(0x7f000002f000)) utime(&(0x7f000088c000)='./file0\x00', &(0x7f0000de6000)={0x1, 0x3}) mount(&(0x7f00005e1000-0x8)='./file0\x00', &(0x7f0000df5000-0x8)='.', &(0x7f0000df4000)='%&t3\x00', 0x2000, &(0x7f00003db000-0x23)) socket$bt_rfcomm(0x1f, 0x3, 0x3) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000f25000-0x8)) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) poll(&(0x7f00006c7000-0x40)=[{r0, 0x10}], 0x352, 0x5) 2018/02/10 23:05:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00008be000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005c8000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000048000-0x30)=[{&(0x7f0000353000-0xb7)=""/183, 0xb7}, {&(0x7f0000ab2000-0x1000)=""/4096, 0x1000}, {&(0x7f00000ed000-0x68)=""/104, 0x68}], 0x3) flock(r1, 0x5) flock(r0, 0x1) close(r0) r2 = getpgid(0x0) fcntl$setownex(r0, 0xf, &(0x7f00008d1000+0xf1)={0x2, r2}) 2018/02/10 23:05:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000e26000-0x11)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) r2 = eventfd(0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af20, &(0x7f0000cb5000-0x8)={0x0, r2}) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000f7f000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) sendmsg$key(r0, &(0x7f000000a000)={0x0, 0x0, &(0x7f0000578000)={&(0x7f0000e96000-0x10)={0x2, 0x9, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) 2018/02/10 23:05:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000d75000)='/proc/self/net/pfkey\x00', 0x505c00, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x6) r1 = syz_open_dev$tun(&(0x7f0000c63000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) r2 = syz_open_dev$sndpcmp(&(0x7f0000115000)='/dev/snd/pcmC#D#p\x00', 0x1, 0x20802) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000b24000)) ioctl$int_out(r0, 0x5462, &(0x7f0000111000-0x8)) 2018/02/10 23:05:34 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) 2018/02/10 23:05:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00002e9000)='task\x00') fstat(r0, &(0x7f0000dfa000-0x44)) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000f45000-0x1a0)={[], 0xff, 0x2, 0x1, 0x0, 0x9, 0xf000, 0x1f001, [], 0x1}) 2018/02/10 23:05:34 executing program 5: mmap(&(0x7f0000000000/0xdf0000)=nil, 0xdf0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x408000000002, 0x0, &(0x7f0000935000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000681000)=0x100, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000c5a000)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000022000-0x10)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffff034}, {0x6}]}, 0x10) pipe(&(0x7f0000d35000)={0x0}) mmap(&(0x7f0000df0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000df0000)={@generic, @ifru_ivalue}) 2018/02/10 23:05:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000bc0000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) poll(&(0x7f0000a70000-0x28)=[{r0}], 0x1, 0x9) fcntl$addseals(r0, 0x409, 0x8) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) dup2(0xffffffffffffffff, r0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f0000005000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f000026c000)=[], &(0x7f000000b000-0x30)=[0x0]}}], 0x0, 0x0, &(0x7f0000f68000)}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000002000-0x4d)={{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0x5c) 2018/02/10 23:05:35 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000b80000-0xd)='/dev/dmmidi#\x00', 0xfffffffffffffe00, 0x280) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f000034a000)={0xbaf, 0xfff, 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000002000-0x8)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x0, &(0x7f0000001000-0x1000)=""/4096, &(0x7f0000002000-0x4)=0x1000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r0, &(0x7f0000003000)=@abs, &(0x7f0000001000)=0x8, 0x80800) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000003000-0xef)=""/239) 2018/02/10 23:05:35 executing program 7: r0 = openat$audio(0xffffffffffffff9c, &(0x7f000023f000-0xb)='/dev/audio\x00', 0x1e801, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f000000e000)=0x1f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000ef9000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000502000-0x22), 0x0) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000149000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd160\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000c3a000-0x15)='net/ip6_tables_names\x00') getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000894000)={0x0, @in6={{0xa, 0x0, 0x7ff, @empty, 0x9}}, [0xff, 0x7fffffff, 0x8, 0x101, 0x7, 0xc0c7, 0x3f, 0x1, 0x81, 0x3, 0x2, 0x7f, 0x8001, 0xfff, 0x9]}, &(0x7f00008a8000)=0x108) sendmsg$inet_sctp(r2, &(0x7f0000fd4000)={&(0x7f00009da000)=@in6={0xa, 0x3, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x3}, 0x1c, &(0x7f000076b000)=[{&(0x7f0000d7b000)}], 0x1, &(0x7f0000b0c000-0x60)=[@init={0x18, 0x84, 0x0, {0x0, 0x45e, 0x2, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0xffff, 0x200, 0x3, 0xffffffff, r3}}], 0x60, 0x40000}, 0x8000) sendmsg$alg(r1, &(0x7f00002d2000)={0x0, 0x0, &(0x7f00002ef000)=[{&(0x7f00002ef000)="f33c0925ff7f", 0x6}], 0x1, &(0x7f000089d000-0x178)=[]}, 0x0) [ 42.101085] audit: type=1400 audit(1518303935.074:26): avc: denied { map } for pid=5613 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=111 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 42.114586] binder_alloc: binder_alloc_mmap_handler: 5613 20000000-20002000 already mapped failed -16 [ 42.136120] binder: BINDER_SET_CONTEXT_MGR already set [ 42.146488] binder: 5613:5621 ioctl 40046207 0 returned -16 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt(r0, 0x114, 0x1d, &(0x7f0000cc6000-0x5), 0x0) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000e26000-0x11)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) r2 = eventfd(0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af20, &(0x7f0000cb5000-0x8)={0x0, r2}) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000f7f000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) sendmsg$key(r0, &(0x7f000000a000)={0x0, 0x0, &(0x7f0000578000)={&(0x7f0000e96000-0x10)={0x2, 0x9, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) 2018/02/10 23:05:35 executing program 6: unlinkat(0xffffffffffffffff, &(0x7f00004d8000-0x8)='./file0\x00', 0x8be235ac6ec7837d) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000011000)='/dev/vga_arbiter\x00', 0x80, 0x0) r1 = socket$inet(0x2, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000bba000)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f0000f83000-0x10)=[{&(0x7f0000001000-0xf5)=""/245, 0xf5}], 0x1, &(0x7f0000000000)=""/241, 0xf1, 0x2}, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000001000-0xff)={r1, r2, 0x10000, 0x5, &(0x7f0000000000)="92a3529efb5ee3549a8b1b2b9b0ddd2558659962d64b1ae9e018ab5b3be6ebd280bb2dbdc105162b09738404653b4bf78f4c1a9ccb5d34cdd56480ab498892c24684c1d38373a6828bc3ecc5076bd8a398e402bcbe59a7d5273f8b1c873daab76149085583de52e11b7107a1daeb72c17f4e6ea207", 0x1, 0x3, 0x6, 0x4ce, 0x1, 0x4, 0x800000000000, "c2ecac04945e2c5fa4a5fe2286221c4506788eafe7c8bdc1b27b81a6586fc71ee7388ece24fb7eb57c57dbc93bd9cfe65e548b15d4229e0a679967093588394d08dbedb9bf0ae3adea0ca54222b99b7b94e33d898d96282111d3450e23399dbe59c9f0279828ffab1ff667f7033efbe0e3ad0976324e41409ee202b763d2dd51077c37efdcfa847adfb61b3a869f4ae2b2622e8a6c865f6c28a8660607a3458de47258f4dfba59904acebd9491b4d4ae698a235cb920d60b7f9b63180a353dfd2267d7e4ee9603550045f2f721f08a3f584ec795571226"}) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000003000), &(0x7f0000003000-0x4)=0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000001000-0x78)={0x0, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000002000)=@syzn={0x73, 0x79, 0x7a}}) 2018/02/10 23:05:35 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000008000)={0x0, 0x0}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x100, 0x200000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000008000)={{{@in=@dev, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@local}}, &(0x7f000000a000)=0xfffffffffffffff3) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000009000)={r2, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) fcntl$getflags(r0, 0x40b) sync_file_range(r0, 0x3445, 0x487, 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$binder(&(0x7f000000b000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x20, &(0x7f000000a000-0x8)={0x0}) r6 = getpid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setscheduler(r6, 0x5, &(0x7f000000b000-0x4)) syz_open_dev$audion(&(0x7f0000007000)='/dev/audio#\x00', 0x6, 0x40000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, &(0x7f000000a000-0x4)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000b000)={0x0, 0x0}, 0x7fffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r7, 0x800442d3, &(0x7f0000009000-0x1e)={0x7, 0x36, 0x2, "c4fd802cb670", "3724266c7edf13ca971ef3d3f5df90e2"}) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f000000c000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r8, 0xc05c5340, &(0x7f000000b000)={0x9, 0x0, 0x1, {r9, r10+10000000}, 0x6, 0xffffffffffff8000}) 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000270000-0x46)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x38, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[]}}, @icmp=@dest_unreach={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @broadcast=0xffffffff, @empty, {[]}}, "8800656f4607010c"}}}}}, &(0x7f0000490000-0xc)={0x0, 0x1, [0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = msgget(0x1, 0x408) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000a03000)=""/14) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl(r1, 0x4000000002283, &(0x7f0000139000)='4') readv(r1, &(0x7f00001b5000-0x50)=[{&(0x7f0000608000-0x13)=""/19, 0x13}], 0x1) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f00007df000)={0x3, 0x10001, 0x800, 0x0, 0x100, 0x3ff, 0x0, 0x6, 0x6, 0x100000001, 0xfffffffffffff801, 0x8, 0x0, 0x9, 0x3, 0x1, 0x0, 0x333, 0x3}) r2 = msgget(0x2, 0x80) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000673000)=""/37) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000f2a000)={0x0, {0x2, 0xffffffffffffffff, @empty}, {0x2, 0xffffffffffffffff, @loopback=0x7f000001}, {0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000cef000-0x10)=@common='lo\x00'}) syz_open_dev$dspn(&(0x7f000098e000)='/dev/dsp#\x00', 0x80000001, 0x8000) 2018/02/10 23:05:35 executing program 5: r0 = socket$vsock_dgram(0x28, 0x2, 0x5) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={@common='vlan0\x00', @ifru_flags=0x8000}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000+0xea0)={@generic="4439806bad0839f5fa62ca043acc5304", @ifru_flags=0xe501}) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = syz_open_dev$sndpcmc(&(0x7f0000073000-0x12)='/dev/snd/pcmC#D#c\x00', 0x800, 0x80100) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f00007dd000-0x14)={{0x8, 0x1ff, 0x101, 0x1, 0x7f, 0x6}, 0xd66, 0x6}) bind$inet(0xffffffffffffffff, &(0x7f0000eed000)={0x2, 0x1, @empty}, 0x10) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000050000)) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000786000)=0x1, 0x4) syz_extract_tcp_res(&(0x7f0000419000)={0x0, 0x0}, 0x101, 0x7) syz_extract_tcp_res$synack(&(0x7f0000db4000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x8e, &(0x7f00002c4000-0x42b)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x9, 0x0, 0x80, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @tcp={{0x3, 0x1, r1, r2, 0x1ff, 0x0, 0xc, 0xc2, 0x7, 0x0, 0x9, {[@window={0x3, 0x3, 0x303}, @fastopen={0x22, 0x2}, @generic={0xfe, 0x5, "92f569"}, @generic={0x1b, 0xf, "5d7877cd500d5e64c294963084"}]}}, {"2d618e7fdc639c74f00217b3e933d0af8b2c2b3260062916792432722bb0ed8a661ef6c4cfc0c7fbe3eece2a25cf85611dea01737f679fca8915d95a"}}}}}}, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000c6000-0x7)=""/7) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00004c9000-0x20)={@generic="9dc650ddc68c897c6ecbed8c68fb24d7", @ifru_flags}) r3 = socket$nl_generic(0x10, 0x3, 0x10) getresuid(&(0x7f0000b21000-0x4), &(0x7f0000078000-0x4)=0x0, &(0x7f0000353000-0x4)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000ddf000-0x4)=0x0) sendmsg$nl_generic(r3, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000bff000)={&(0x7f0000779000-0x33c)={0x270, 0x1c, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, [@nested={0x110, 0x48, [@typed={0x1c, 0x31, @str='/dev/snd/pcmC#D#c\x00'}, @generic="9dca05add70abf65d04f3148af17bea12d2995904f01ea8a4ffc583d36d31be674a319ec46380bdd5f22bbff7d26f4cf38ed270322", @generic="b189a685ccf5bb1c9c73cb9daae97f1b7d52b6db9657fef5360b1569bf7db16c51ef6f296dfc9b307a1b39c299998522a06d0c62bac9adcadfdc72740af7ee6ac6216ce44aa57595b60ef252787588110234447f4f754d5a7b9e060382fe2f5dbd6e0df2ce12c10b07b218d4211f648444c040b27a6353b7f402ef4e6853a4b7d5c713f04ed3e150e7ab8fc0c6e0061c0d087bcb9aedfcaad591d62a967ac7427da6a38ae282cf471a84d48c5fbfe4a84031262d86a01c523f43"]}, @typed={0xc, 0x94, @fd=r0}, @nested={0x138, 0x3a, [@typed={0xc, 0x7d, @uid=r4}, @generic="204f50a24e7ea26dd032828626a77f1ad63b53252cff7371d2407e1d157c549c7ffada27820afd0451404543dc7d0b7983017b689a3f9dc3522bf7c1454d7d741685c93182cf87e79d139ccc22f9966b28caa6463d9a749cd2543581be98344f8ca6b9cad68952aa6b7bb9083fcc9401ae727a56cf79efbf906a7bce4711750c851af0b385ca61a05b484c5e1bbd2f7a7084685d449137b9013c8d9ab05d5c67649b15350725fb4de21c6677517c3da0db0d38249151ec1db12d9756513252d9e68f630fc589b2be536ba8ceddc5aeb60df204c2ac586f77", @typed={0xfffffffffffffe2d, 0x46, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0x8, 0x33, @binary}, @generic="0cce122654a033d61e5656efac68a40d51e7ae28095f96be5c2cc92efaca2d813ee04277f055fc116221a263beda24c1f0d1740a708283d72b785ea78d898fab0645322251759179643dbf6f02feb8668d6bf0690bec27947cfa03cfd6d08ca347613bb5031210b4dde77ab86445fb430629eb5a3043a2551ff2cbe70c3cab82926e6c7cc0615c25b7e080a650a19820d79bc018e8cd12d577e502eccdeafa0fb4984cff8daf665058607e8b01d2c57d7524", @typed={0xc, 0x48, @pid=r5}, @generic="922acd55d98e43c57dd6eb1059b7698bd4650006af3fb8f2b6f4d7a71c06586f77bca0e9d0e550a7028648edb7", @typed={0x1c, 0x1e, @str='/dev/snd/pcmC#D#c\x00'}]}, @typed={0x8, 0x51}]}, 0x270}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000628000-0x10)={0x0, 0x0, 0x4f51}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000052000)) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00005ee000)={r7, r6}) ioctl$KVM_SET_PIT2(0xffffffffffffffff, 0x4070aea0, &(0x7f00001b0000)={[{0x7, 0x0, 0x5, 0x20, 0xe0d6, 0x1, 0x1000, 0x9, 0x101, 0x3000000000000000, 0xd9, 0x5, 0x81}, {0x6, 0x0, 0xebf, 0x3b80, 0x8001, 0x4, 0x7, 0x0, 0x4, 0x1, 0xffffffff80000000, 0x7, 0x7fff}, {0xffffffffffff0000, 0x0, 0x9, 0x0, 0x5, 0x3, 0x7, 0x9, 0x100, 0x1, 0x3, 0x1, 0x4}], 0x3f}) accept4$netrom(r3, &(0x7f000016c000)=@full, &(0x7f00009b0000)=0x48, 0x80800) r8 = socket$bt_hci(0x1f, 0x3, 0x1) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000806000-0x16)='/selinux/checkreqprot\x00', 0x400040, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r8, 0x0, 0x3, &(0x7f00005d1000-0x4)=0x8001, 0x4) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000f74000)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x201) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000a07000)=0xd6d5, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000073e000), &(0x7f0000a52000)=0x4) getpeername(r1, &(0x7f00007a7000-0x80)=@generic, &(0x7f0000959000)=0x80) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000b78000-0x38)=@newlink={0x28, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_GROUP={0x8, 0x1b, 0x4}]}, 0x28}, 0x1}, 0x0) bind$bt_hci(r0, &(0x7f0000831000)={0x1f, 0x8, 0x3}, 0x6) 2018/02/10 23:05:35 executing program 5: r0 = dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000001000-0x10)={0x3, 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$adsp(&(0x7f0000cce000-0xb)='/dev/adsp#\x00', 0x3, 0x88041) r1 = syz_open_dev$sndseq(&(0x7f0000e9d000)='/dev/snd/seq\x00', 0x0, 0x399281) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000947000)={{0x100000008000080}, 'port0\x00', 0x40000000c6, 0x80000000080003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20006}) poll(&(0x7f00001d3000-0x8)=[{r1, 0x8}], 0x200000000000016d, 0x7) flistxattr(r1, &(0x7f0000e8f000)=""/197, 0xc5) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c92000-0x10)='/dev/sequencer2\x00', 0x24401, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f000032c000)={0xd000, 0x102000}) 2018/02/10 23:05:35 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000626000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1, 0x92040) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000001000-0x10)={0x2, &(0x7f00004a1000-0x8)=[{0x2, 0x4}, {0x8}]}) socket$inet6(0xa, 0x1, 0x8010000400000084) getsockname$inet6(r0, &(0x7f0000524000)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000000)=0x364) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000002000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000001000-0x4)=0x1c, 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000003000-0x1a8)={0x3, 0x6, 0x0, 0xfffffffffffff3eb, 0x7, [{0x7, 0x3f, 0x64d7, 0x0, 0x0, 0x2000}, {0x3, 0x81, 0x10001, 0x0, 0x0, 0x808}, {0x8, 0x8000, 0x100000000, 0x0, 0x0, 0x1}, {0x10001, 0x3, 0x0, 0x0, 0x0, 0x2002}, {0x7ff, 0x7, 0x7, 0x0, 0x0, 0x800}, {0xe03, 0x5, 0xff12, 0x0, 0x0, 0x2000}, {0x9, 0x3f, 0x9}]}) r1 = socket(0x400000000a, 0x3, 0x6) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000-0x18)=@ethtool_sfeatures={0x3b, 0x2, [{0xffffffffffffffff}, {}]}}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000001000)=[@in={0x2, 0x3, @empty}, @in6={0xa, 0x3, 0x200, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xfffffffffffffffa}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0x100000000, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x1, @broadcast=0xffffffff}, @in6={0xa, 0x3, 0x1, @dev={0xfe, 0x80, [], 0x0, 0x13}, 0x4a16}, @in6={0xa, 0x1, 0xffffffff, @loopback={0x0, 0x1}, 0x100}], 0xa0) [ 42.323842] audit: type=1400 audit(1518303935.298:27): avc: denied { accept } for pid=5655 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000631000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000134000)={{0xd004, 0x11000, 0xc, 0xfffffffffffffe01, 0x4, 0x1, 0x96, 0x5, 0x9, 0xffffffff, 0x400, 0x100000001}, {0x10d000, 0x3002, 0x1d, 0xfffffffffffffe5e, 0xa9c, 0x5, 0x5, 0x8001, 0x10001, 0x2b1, 0xffff, 0x9}, {0xf002, 0xd000, 0x4, 0x3, 0x7fffffff, 0x80000000, 0x7, 0x74, 0x0, 0x8, 0xfffffffffffffffb, 0x9}, {0xd000, 0x6002, 0xf, 0x5, 0x9, 0xffffffffffffffff, 0x8, 0x3f, 0x40, 0x1, 0x8000, 0x3d}, {0x0, 0x6006, 0x10, 0x3f, 0x5, 0x6, 0x6, 0x5, 0x0, 0x4a, 0xa452, 0xfffffffffffffffd}, {0x1, 0x1d006, 0xb, 0x330, 0x5, 0x80000001, 0x9, 0xfffffffffffffff9, 0x9, 0x214e, 0x40, 0x7fff}, {0x7000, 0x0, 0xa, 0x8, 0x73f4eb6, 0x0, 0x5, 0x49, 0xe48, 0x8, 0x45b, 0x5}, {0x101000, 0x6000, 0xa, 0x863e0000, 0xfffffffffffffff7, 0x8000, 0x89, 0x6, 0x0, 0x40, 0x1f}, {0x0, 0x1f000}, {0x4000, 0x1f000}, 0x1, 0x0, 0x100002, 0x200150, 0x1, 0x8000, 0x0, [0xff, 0x6, 0x3, 0x46]}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f000045d000)={0x2, 0x0, [{0x268, 0x0, 0x3}, {}]}) 2018/02/10 23:05:35 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/dsp\x00', 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f000059b000)=0x9, 0x4) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f000000d000-0x12)='/dev/snd/midiC#D#\x00', 0x1e5b281, 0x20000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x7ff) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r1, 0x5, &(0x7f0000014000)="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") mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000014000-0xe8)={{{@in=@empty, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000013000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast1, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f000000f000)=0xe8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r1, &(0x7f0000013000)={&(0x7f0000013000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000013000)={&(0x7f0000014000-0x188)=@setlink={0x188, 0x13, 0x200, 0x4, 0x1, {0x0, 0x0, 0x0, r2, 0x24101, 0x1}, [@IFLA_XDP={0x168, 0x2b, [@typed={0xc, 0x47, @ipv4=@multicast2=0xe0000002}, @generic="a7c8e5ef61e1d098688c5830337eb6242fcee525b2bdfe256af1be7607d6dd5babd6e6d24cc429a97af9476ca4c05828be74b40946fc9cb8d7900ce10208369a9434b368d7ce535691fd4a95", @typed={0xc, 0x73, @uid=r3}, @typed={0xc, 0x4d, @u32=0xffffffff}, @typed={0x18, 0x69, @ipv6=@local={0xfe, 0x80, [], 0x0, 0xaa}}, @typed={0xd0, 0x7, @binary="fb0e12163c4f6cd6dab58eda70b58b0d413b4e3ac0b8a440c59d25118e7ac084d235b94479e10588c33efa3d1854b6161f04619e5c35885702f2686315800f0d9c1af457e10cd1e466814391c8d89fcc8ab5b65cb6bc68722ddc81d879dc06e7e85b21a7b1e96d7c85517499aa4de77f166c8e24cb9a8836e6c963f28a31567b1882f3a3de77b091cdf2d8801456670e245edcf48c62f5fd72e8b98a64220935138d630bab325d194af5c8d55fae50af8ec0db52d31117ac2ce4bb99c91ea13ac843f6fcbd"}, @typed={0xc, 0x18, @uid=r4}]}]}, 0x188}, 0x1}, 0x4000000) connect$unix(r1, &(0x7f0000004000)=@file={0x1, './file0\x00'}, 0xa) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x8, 0x1f, &(0x7f0000015000)="29a812af13d719727960919ead28d7b0588227023666b429dbadc9b24bc366ed387d9332b9f4ba9bb1ec1dff85ef8c8a98eec8a1cf4f5dc31154b610c9882db01c03b3faa25ca9e454f77de3cbb2ce4186442edd2ebb94b82a26850f3cbad638a7952a4512a7d9a8f8ef2ab8a285e4bc9dccd71ab39ef61796f6e4d64883a5dbc920e3fef02c", 0x86) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000012000)='/dev/vga_arbiter\x00', 0xc8080, 0x0) fcntl$getflags(r1, 0x408) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000010000/0x3000)=nil, 0x3000}}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000015000)={0x2, 0x0, [{0xadf}, {0x606, 0x0, 0xd48}]}) process_vm_writev(0x0, &(0x7f000000e000-0x90)=[{&(0x7f0000009000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000008000-0x90)=[], 0x0, 0x0) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000e31000-0xc)={0x1, r0, 0x1}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f000032a000-0x8)={0x0, 0x100}, &(0x7f0000d63000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000a77000-0x8)={0x0, 0xcb}, &(0x7f0000d8f000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000708000-0x20)={0xfff, 0xffff, 0x2, 0x100, 0x2, 0x1, 0x7, 0x7, 0x0}, &(0x7f0000fd2000)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000fb1000)={0x0, @in6={{0xa, 0x1, 0x5, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x8}}}, &(0x7f0000c18000)=0x8c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000046a000)={r3}, &(0x7f0000609000)=0x8) pipe(&(0x7f0000b08000-0x8)={0x0}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r8, 0x84, 0x71, &(0x7f00001d4000)={r5, 0x79f65802}, &(0x7f0000a6d000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00008cd000)=@sack_info={0x0, 0x200000}, &(0x7f0000163000)=0xc) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000f38000), &(0x7f00003a6000-0x4)=0x8) setsockopt$inet_buf(r2, 0x0, 0x3d, &(0x7f0000ef8000)="5478b8e2e0e4d21844b16ebe642a3ac5aec81bb8e534a30f60004ffe332cf5f6424b1af8d1ba7bd0bcf18bd25b0e9876cd8a0d630b890844cb5aba39bd1cc896533458c6a83bd08fbea2d028c31f38ecd8edafc5df496e935e59e0656cf40518c4ce3dd668a410fd7b3964311cc03c1aa9a0f46f20e3dc4c80ef12496b09f015450e1a3fbde52f4e321ab151cd16ce67ac", 0x91) msgget(0x1, 0x90) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000686000)=@assoc_value={0x0, 0x3}, &(0x7f0000655000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000915000-0x8c)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}}, &(0x7f0000308000)=0x8c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000e94000)={0x0, 0x6d, 0x2, 0xc0, 0x1, 0x3, 0x6, 0x8d65, {0x0, @in6={{0xa, 0x3, 0x8, @mcast1={0xff, 0x1, [], 0x1}}}, 0x6, 0x80000001, 0x5, 0x0, 0x7}}, &(0x7f0000360000-0x4)=0xb8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000e4f000)=@assoc_value={r4, 0x8000}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00006b6000)={0x0, 0xc1, "8f6aa1555bbcb4fed2e416abb8d8d23331846ab173882c0c42c98051903fadb271f44606ef8a9f01d6156622373ff4cbed136946bacffe50d361b7f645d2f4a118d08af11083a69af0f9d641511ac4fc7fef7c73077864925eed18a5446e6d1b5c538443a69d5edf049a1a8a115a9f3929bc6693f161cc897f218c652941283b869d02e717eedb0b3c9f7593da5a6cc3302c7d12f6654a3f22877913c5fece82d9c8b7235d1bf31c3e131948011f7c58c9cbb7a0d0cb1b1821ebfa745d48f78b56"}, &(0x7f0000e68000-0x4)=0xc9) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000175000-0xa0)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x3, 0x6, 0x9, 0x8, 0xfffffffffffffffd}, &(0x7f000053c000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00006d5000-0x10)={0x0, 0x3, 0x40, 0x7fffffff}, &(0x7f0000144000-0x4)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000d23000-0x10)={0x0, 0x1c, &(0x7f000092b000-0x1c)=[@in6={0xa, 0x1, 0x1, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f}]}, &(0x7f0000917000-0x4)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000646000)={0x0, 0x9, 0xf14f, 0x6, 0x6, 0x7c3, 0x100000000, 0x6, {0x0, @in6={{0xa, 0x0, 0x32, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xed}}, 0x5, 0x6, 0xffffffff00000000, 0x7ff, 0x5}}, &(0x7f0000b38000)=0xb8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000658000)={0x0, 0x8001, 0x2, [0x867, 0x7836]}, &(0x7f0000f5d000-0x4)=0xc) ioctl$TCFLSH(r2, 0x540b, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000675000)={r17, @in6={{0xa, 0x1, 0x3d1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}}, 0x9, 0x3}, &(0x7f0000696000)=0x69) sendmmsg$inet_sctp(r2, &(0x7f000046d000)=[{&(0x7f000063d000)=@in6={0xa, 0x1, 0x1e, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}, 0x1c, &(0x7f0000876000)=[{&(0x7f00001d0000-0xf)="ab7641e8f98e03d4fc884c0ef6a26f", 0xf}, {&(0x7f0000e8b000-0xb8)="6639d8b8811cd82180abc903eeabb54a562df2839840fd6f92bf5d20eb5d9e357caa480ed81770d78577859136cf27b7c07ee0a09534c3b5d7673034b29c435bb23e31412711a5613a7a22182802ca0a2438791524b5d82b0540eb23a1cf8a6e6509b86ff83ced943a17811ff69d404780086959a5624510e12000902defe0227c4aef18f29eb9a143af700d37249ffc8261d5a4ff5e9f40100cca45dae2642aa8fdb5148cd70b893ffff69d2fe5df2b4e22649763a3b41f", 0xb8}], 0x2, &(0x7f0000cbc000)=[@sndinfo={0x20, 0x84, 0x2, {0x7fffffff, 0x9, 0x5, 0x8, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x3f, 0x5, 0x2, 0x3, 0x6, 0x58, 0x3, 0x2, r4}}, @init={0x18, 0x84, 0x0, {0x5, 0x401, 0xd3d2, 0x8}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xfffffffffffffffd, 0x8, 0x401, 0x1, 0x7, 0x6, 0x40, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x3, 0x0, 0x19, 0x6, 0x10000, 0x695, 0x2, r6}}], 0xf0}, {&(0x7f0000841000)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10, &(0x7f0000d73000-0x20)=[{&(0x7f0000e34000-0xcc)="5451f2bed6f7b7be1fed0163d3cec2a9fac30d33a4db1a130accf86af0d633d4676b5b66a88619d231ae3a7fa29c6d5b46d45df5b72ed2a6c04bc2dde959731e115afb567c07578a9c14580359176e332b7bc0c2d3a8e32b208a2bc71bb8ba17b7e1e91063756aa795419f021f368ef56e7bcce3928d288d5e7ac3f267951290dd6f27565a0d106396bc5c49d773066c3a4e6e0f4b1fd30dd9d31916ba68d37529ce3407af43a1d965a4789148f11f854fe1c4926f5ee0e6a65ef5f37f1a2d25e4338e67a228c5f3d0f6db87", 0xcc}, {&(0x7f00002e0000)="da579314534a5e8150f9ec07f11c3c700313ec824563346a101f395b2abffb5e2b33e903ad661a8237e7156d3eae9888fb434068cf899c78b1246c836ad02c851cd87cb181f45528bb2374cc0fa00a28bc1f50ca60553445a1c22d7d12200ce80ed06268a28767eecfbb16c2ef065f5864a7a065b13af3aa2b6bb713fa1dd1a9055959540ae0fbe3bd6f4e0b510617c1ae8780b5cec44b0665c24712f143e08f92645d64659fae86f654d6c03b22269a5deb47e75d098ac7d608bd171c2c7c8776edc5ec1a21e79d8d27a913fc12b88160301ebed92560e86db6f8b09f09953744febc0c82b585e42b6d22cecddcf41288f4", 0xf2}], 0x2, &(0x7f0000c73000-0x30)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0xfffffffffffffffb, 0x7, r7}}], 0x30, 0xc1}, {&(0x7f00007af000)=@in6={0xa, 0x2, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000244000)=[{&(0x7f0000883000-0xbd)="fbca071721e8613ca9f3eb414ba593b8543621245befc5d0330fdd1ac4b77b698faf809d4dac686382faf630199ddb2709397865ee3a1b780c0568e898fdb3088780b40c2067e04f6ec467dc50101229cdfc47903d11b54cc924f552629ac9d891447156997be659ae3bf63aea7636964de80598f1431c82f7838f141a198d1d544da5bf6130352e8677ddf2f51d76b6353fa0e63f1846288e784433d801eafaaf8baf886eb2c857eb7e47a87427b317f625e64aa3b0c43b57c1f61a82", 0xbd}, {&(0x7f0000fed000)="540aa8c94f95ee00b3d961b195c0cbc2108dd256667739a9d77cbb5315bc4c49cd0ffb7520146232a6888c942956db40d63d8619f5ad5dfd9b186949eb609993882f55cdfc8e4a47d6ae8ddf89b4d7523ae06574202e834a7e559feff139a5300e2b4d0c01413623c99d0a1bafd49fcfb9f9776c63c1ad2ee034c604f6", 0x7d}], 0x2, &(0x7f000088c000-0x1b0)=[@init={0x18, 0x84, 0x0, {0x3, 0x5, 0x0, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x0, 0xbf8a, 0x92, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x2, 0x8000, 0x0, 0x0, 0x8, 0x19bb, 0xf2, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x200, 0x800, 0x9, r11}}, @init={0x18, 0x84, 0x0, {0x5, 0x0, 0x954d, 0x2}}, @init={0x18, 0x84, 0x0, {0x80, 0xffffffffffffff00, 0x0, 0x6}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x200, 0xf, 0x8, r12}}, @sndinfo={0x20, 0x84, 0x2, {0xfff, 0x20a, 0x40, 0x1, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x8002, 0x3ff, 0x0, r14}}], 0x1b0, 0x2000c014}, {&(0x7f00006bd000)=@in6={0xa, 0x2, 0xfffffffffffff000, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfffffffffffffb04}, 0x1c, &(0x7f0000c90000)=[{&(0x7f000019c000)="dcc8c024b9b1d6cce7531c6f7c3c52b3b1965b47012f0d3fa5cfc81c606d3ae57c6f749e0c2f2008d48b5bdfe22c29b4cecca36e71ae990b588f9bfffe4c910fdb349793a402de341e749b27b3e8edd83c38dc764e51fc2718978dfe057330e930c395c74c89e83dbbbdcdb1467c04b30f9b37124a2690fb5bf14f969701a19fce98a7640bb1a5680fbc6fbe33d35b9ab4a20a109f40c04149e3c08decdd82a0513796de636ea60f2cddc1401451ad", 0xaf}, {&(0x7f0000592000)="02094802549737a40fd0224553cf5c3e5bd45c7da22d62324d142bdb0e1fb8f2b5811558a4a2247f6c5dc17167861341b2be2b499774746d50ae329ffdaef6262e73c3cd9f8a4d7a40ec51a66ae731c5117518cf8b8dd3ca263a5f511ff11263aa24b2fd2db2c181394393e1b055c366089199af95008c7d1a32515090344847d23eb38bba481388eb25f5aa065e0b5120e2a2e01247193b00d462f73113748b5f9116477ad8439a778749a5ce810bd01867218719291a3499f66d072b82de59c4cb7964b0c3353144a4691c59540aa42ea679143f018ead759b9cbb29e0f2479d346e0cfc011e3c48b3f4e8ffdee333", 0xf0}, {&(0x7f000056f000)="60d29c99287df7342b9203a2949a242123430b8036d8262b44a32f72dbd1ff25b2b32ac04ee33b8e55", 0x29}, {&(0x7f000043a000)="141d73f97d4b6eff26506b68af7e0b415484fc00f06b028875eebe99bbded022270a17bcdd9147a27e627a0383c30fab7534f1f8149fed13a0560972b2d65109284485eec20082957832142201238b6ffea069da5b157dd63ff3757ba8cd9e7d5158c2e81a69600533d8d5dfd009f801565556f89c7ae00f8561590399f66eb48ccfffb586800e843ec0f2382e3d355dfe9a9748c0d7c93afa3b2ac80cff26a6", 0xa0}, {&(0x7f00005f6000)="a1d3dbe9779f21ea89e4d44ef00ca2185d6e5938e8fcc27b53c7b2d2a4db018dfa07aa77f0c174964a7b698c809828d224368b3120db543284494df65ab65fd80fc912aebbcaf2de8c8ad156e1eed5898784e9e8c26257ee5603d72cf075494a2c61edb2d336b9fa8a3c8db0d18d312c50a609b4c95a7c07f03e4d", 0x7b}, {&(0x7f0000169000)="ceeea3d9ad859cfd2985df4e05cb58d02e3e602223c36a068c0b12000d6c9508e5c2336770b247cd8733ceab55a6b83cd62c5ea398ea07d88238e413a0c5e846b8d6ef3ec506b62e66f9e714c6cd2f38c89cff03e2cefc0e43ccc5a0e1a2d03989cb87796d931e150f0f3d3f19a3cadcc1df5fa42fd256e252ef338bb15c1881036babea50ff91d19d99d53bc7e46060aef3236c1ec0e6f3293d708f9603948e3d53185f96f44de35ef6a8c419bd1701625cffdc8b654cd32861c3e365c4329f596edb59b22cac6d99a6d0662075eaf9ce7dd13d309923b6aa06ef8219171f192ef1a1423ccd078595d01817", 0xec}], 0x6, &(0x7f00001ad000)=[@sndrcv={0x30, 0x84, 0x1, {0x4, 0xecde, 0x4, 0x2, 0x3f, 0x4, 0x10, 0x1, r15}}, @sndrcv={0x30, 0x84, 0x1, {0xf58, 0x9, 0x8004, 0x5020000000000, 0x8000, 0x8, 0x3f, 0x20, r16}}, @init={0x18, 0x84, 0x0, {0x80, 0x1f, 0x8001, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8008, 0x0, 0x9, r17}}, @init={0x18, 0x84, 0x0, {0x80000000, 0xffffffff, 0x7fffffff, 0x1f}}, @init={0x18, 0x84, 0x0, {0x79, 0x7fffffff, 0xffffffffffffff7f, 0x7}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8000, 0x9, 0x1, r18}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x4, 0x1, 0x9, 0x10001, 0x8000000000000, 0x6, 0x8, r19}}], 0x180, 0x1}], 0x4, 0x8000) sendto$inet6(r1, &(0x7f000023f000-0x2)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 42.366273] binder_alloc: 5634: binder_alloc_buf, no vma [ 42.372083] binder: 5634:5641 transaction failed 29189/-3, size 0-0 line 2957 [ 42.384091] audit: type=1400 audit(1518303935.340:28): avc: denied { call } for pid=5634 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 42.453632] binder: BINDER_SET_CONTEXT_MGR already set [ 42.459343] binder: 5634:5641 ioctl 40046207 0 returned -16 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000d000-0x1c)={0xa, 0xffffffffffffffff, 0xffffffff, @empty, 0xfffffffffffffffa}, 0x0) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00005a7000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r1, &(0x7f000072d000)={'system_u:object_r:hostname_exec_t:s0', 0x20, "73797374656d5f753a6f626a6563745f723a73797374656d645f6c6f676765725f657865635f743a7330113ac56fc2f6", 0x20, 0x36, 0x38, 0x20, "2f7573722f73626900000005706400c1"}, 0x69) socket$rds(0x15, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000a49000)={0xffffffffffffff9c}) mprotect(&(0x7f0000913000/0x2000)=nil, 0x2000, 0x8) bind$bt_sco(r2, &(0x7f0000739000)={0x1f, {0x3, 0x8001, 0xc89, 0x5, 0x32, 0x1}}, 0x8) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20042, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000df5000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pread64(r0, &(0x7f00003d9000)=""/127, 0x7f, 0x0) vmsplice(r1, &(0x7f00007f1000-0x10)=[{&(0x7f000000b000)='\\', 0x1}], 0x1, 0x0) mbind(&(0x7f000000a000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000002000-0x8), 0x1, 0x2) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000bb1000)={@generic="f3c20ccc7dc1f427b46e481a516fb905", @ifru_data=&(0x7f0000d36000)="b5381e294ef8fa634b1f08a3a0c66cbf7e8f91dc65845279651eb273ee177748"}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000ff3000)={0x0, 0x0, 0x7}, &(0x7f0000c16000)=0x10) 2018/02/10 23:05:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00008ef000-0xb)='/dev/audio\x00', 0x8800, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) r1 = socket$inet6(0xa, 0xa, 0x0) setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000f73000-0x4)=0xb6c, 0x4) sendto$inet6(r1, &(0x7f00004d4000)="944db01c", 0x4, 0x0, &(0x7f000053f000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x4a, &(0x7f00006d6000)=0xb7, 0x4) recvfrom$inet6(r1, &(0x7f0000219000)=""/246, 0xf6, 0x23fff9, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000f09000-0xc)='/dev/amidi#\x00', 0x7f, 0x18000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00005ec000)={0x0, 0x69, "affd7d1699d96a79ab766681ab59174c66dea359c8b209f3252884515b2edfc4b6c6babffcae0f1fcbdea549b6d4e56e28657d09ebf544e009b00f4b022b593aa17351ba07c70c6bc6f1c704807c7022a0f4a11652c85684ca64d28ef4bf66daf04b21ebaea7f97370"}, &(0x7f0000612000-0x4)=0x71) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00003ed000-0x14)={r3, 0xffffffffffffe0b3, 0x40, 0x100, 0x8, 0x6a80}, 0x14) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000aee000-0xd)='/dev/dmmidi#\x00', 0x7, 0x200) sendmsg$kcm(r0, &(0x7f0000316000)={&(0x7f000072f000-0x10)=@nfc={0x27, 0x1bf0, 0x35, 0x6}, 0x10, &(0x7f00009e4000)=[{&(0x7f0000031000-0x80)="abc9cac864175601a151ca51ce9140f2bc4ad08e5bb1bb61a587c9d215a11bc0327ddf031436962fc421cc889a3457c12ba49d657494f89f0a406a056b80bcd27506cc4a31b02a52c7d76e9f05e1867eef49c0bf471ddbfbca5cb34d128332bb5949ca236314d21ff44a7a173a94e9be50c857be7b0447bc50687df7a7e46de3", 0x80}], 0x1, &(0x7f000066f000)=[{0xc0, 0xff, 0x1f, "b797916c6fe2a3f53aaa41ac0db081ef28760ba924c30c6f895f38c319afe1df186136ea291e1d99af8bc99bd4f82f7fb95defea8251335a16d212622302725b0f04c16c5e56565a7a973c415d886e3a07000ee6a1859e792dce1bf86749f0985059ef7c68369f7eba83dde592088959c433581f60468f01f6eecb64ee6a2ef5022ac61e1d5a36fff5def14141ba7efc8451f4067c9d59834ee65d0d4c05d9ee9c8b03203d272d5690df00b27b6461"}, {0xb8, 0x108, 0x3, "d6fb3f5ea29dc9ec831d8918028db6b70e9940e05f55b5b4c45fe1a939a1c4575d10ff6b208a668b5f7dbe7313636a5df38715d9d1993360af904a56d790266226f516879517ec935cc0a27762455a7d1738963704596b3f9ed395bd306e8e00455ad130735484cb147b42215fafd523140ab84320e8af25fc7eff4b92922e2435224cf9fef3ac0e0377d1abdbb3e9ac3f214599b5c9efcbe0a8b8f345de284bd3fdcaf6fc"}, {0x88, 0x10b, 0x9, "f26f06eb715c4f7dcf2c285509d288f12a9717cde2c19558abd2fdd97040d78551b94cb993ddc0c4716f71c19d10668df2abf0c96bdac8bb43f128c3a3849939511d6dd6d4e19019e40d0392c9a343d0545bba5b137c77ac4d04bdd5b24cdc14f4bf2b897bea286c662e04d91f2b69cdde85494f8b"}, {0x18, 0x100, 0x8b, "74da"}, {0x100, 0x19d, 0x7ff, "04924b49417d6efea7f4a7305496429591e3e2c88c8e61611d448713694fd0e55f5e9db78680c418b25c7acf6019e4bba18478152b793e77e8e0e79a366bdac70fb8fdc9080c77a72a29443b4fb40f89d508a30512187b82050482439ebdfc967b540ef21de2c079a762721527d5e9d463f514aad7a77ef7cb84a0bdf605ade47cce3eae8a0c315ce78d5f4033f1a58bda23e169b7b9c4d8642fedc3f3920ae0678c5e1bb6df33208074332efc66bde76c432d0bc86336f54af236a9450937b37fec89cf3c2a80b23567f30f32dae34f0fde9740a5850106113716f513936c16eaaef7ee695556616958caf8"}, {0xe0, 0x10e, 0x7, "b7aa2b68625b863d248b85c2c156871e36c2ee2a05c516ebaac2367de392fdc5a5df282cb2dcd528257fe76c8c22416a29574ee43acd9f16f60588f3f99f7e16db3579dd123e240802de3b19b183e336b6dfc9d7659e5bae9ad637ba97ced69aa23fd856bb739a13e0db72afcb1f2b9b29040fdfc6a6faa5e31879adb4eb45f7774d00187af82f469664ea1abdc7451d2c2c490c47c7c11da5dbd1f9878682cf72bc5759668cabd3c51fcac1fc70da67ab66d2dcdc01989fa77bb72089d1f8d180cffe00292c2673db8f08bb6a"}, {0x60, 0x0, 0xff, "bafca6ba6a5de61eb9f9acda8a71c59724057b67ddc158d6fe30d404eaa856cc98e42562a441d4af2ec6c6d32af6da5fca774bbe9dcf155988fa9b532b06df1f7776a8f399953717371b"}], 0x458, 0x8000}, 0x20000000) r1 = syz_open_procfs(0x0, &(0x7f00007a2000-0xb)='clear_refs\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)='5', 0x1}], 0x1) 2018/02/10 23:05:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00001d2000)={0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000ea3000)={0x1, {{0x2, 0x0, @empty}}}, 0x90) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00001f7000-0x11)='/selinux/enforce\x00', 0x606540, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000fb8000-0x4)) getrandom(&(0x7f000088c000-0x1000)=""/4096, 0x1000, 0x2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000e02000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000ee2000-0xbf)="5ebee97191064884f2b34e771f167f11488aa567e81a6869590eed4b95bc56270e8d3b0f41186388c4aba4a8bdc2ad9b70c862728517bb198b23243d4f29955aed01d89b67ae974dfbf51e51d3c4daa7e1ebcbf5ba740bb64717d14402742845dd20e0a47838ada7522a20377cd0f185f5b7c20b8476bb661e8c988fc324ec8412c295cc11cd561199bf5528c68836cf068b9d388523d2dc40200cd0ce308536a1f7c4cec2492253306fcedf55a96176d665c40c998c4a38cacc72e082e92c") ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f000049f000-0x90)) sendmsg$nl_route(r2, &(0x7f0000d1d000)={&(0x7f0000d8a000-0xc)={0x10}, 0xc, &(0x7f0000445000-0x10)={&(0x7f0000135000)=@ipv6_newaddr={0x34, 0x14, 0xd, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x402}]}, 0x34}, 0x1, 0x0, 0x0, 0x4080}, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r2, 0x0, 0x1, &(0x7f000003d000)=0x100, 0x4) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000f68000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000512000)={{{@in=@dev, @in6=@dev}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f00004c2000)=0xe8) 2018/02/10 23:05:35 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000008000)={0x0, 0x0}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x100, 0x200000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000008000)={{{@in=@dev, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@local}}, &(0x7f000000a000)=0xfffffffffffffff3) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000009000)={r2, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) fcntl$getflags(r0, 0x40b) sync_file_range(r0, 0x3445, 0x487, 0x2) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$binder(&(0x7f000000b000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r4 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r4, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x20, &(0x7f000000a000-0x8)={0x0}) r6 = getpid() mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setscheduler(r6, 0x5, &(0x7f000000b000-0x4)) syz_open_dev$audion(&(0x7f0000007000)='/dev/audio#\x00', 0x6, 0x40000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, &(0x7f000000a000-0x4)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000b000)={0x0, 0x0}, 0x7fffe) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r7, 0x800442d3, &(0x7f0000009000-0x1e)={0x7, 0x36, 0x2, "c4fd802cb670", "3724266c7edf13ca971ef3d3f5df90e2"}) ioctl$BINDER_THREAD_EXIT(r4, 0x40046208, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x5, &(0x7f000000c000)={0x0, 0x0}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r8, 0xc05c5340, &(0x7f000000b000)={0x9, 0x0, 0x1, {r9, r10+10000000}, 0x6, 0xffffffffffff8000}) [ 42.505597] binder_alloc: 5634: binder_alloc_buf, no vma [ 42.511325] binder: 5634:5641 transaction failed 29189/-3, size 0-0 line 2957 [ 42.523790] binder: undelivered TRANSACTION_ERROR: 29189 [ 42.529748] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000001000-0xb)='/dev/adsp#\x00', 0xffffffffffffff7f, 0x200000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000002000-0xc)={0x70000000, 0x0, 0x2c}) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000003000-0x90)={[0xc7f, 0x6, 0x5, 0xfffffffffffffffd, 0x5, 0x7, 0x1b, 0x1, 0x7, 0x7, 0x5, 0x200, 0x2, 0x8, 0x465a, 0x200], 0x7000, 0x100000}) write$selinux_access(r0, &(0x7f0000001000)={'system_u:object_r:etc_mail_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x32, 0x39}, 0x51) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000003000-0x2)=0x7, &(0x7f0000001000-0x8)=0x2) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)) [ 42.563732] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:35 executing program 1: eventfd(0x9) mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000021000)=@ipv4_newroute={0x1c, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4}, []}, 0x1c}, 0x1}, 0x0) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000656000-0xc)='/dev/rfkill\x00', 0x20040, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000d0d000-0x108)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}, [0x1, 0x8001, 0x7, 0x9, 0x8819, 0xfff, 0x10001, 0x9, 0x4, 0x0, 0x7fff, 0x5, 0x20, 0x400, 0xfffffffffffffff9]}, &(0x7f00007ae000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000095c000)={0x1400, 0xce, 0x202, 0x2, 0x4, 0x1, 0x1000, 0x5, r2}, &(0x7f0000611000+0x314)=0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x20) syz_emit_ethernet(0x3e, &(0x7f000080f000-0x14f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "7ec292", 0x8, 0x2b, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, 0x0) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x80800, 0x9) setsockopt(r0, 0x1, 0x8, &(0x7f0000408000-0x9b)="71a45808c312223fac655e3baf41d7ca37de1b9ae11cb129dd7bd9966e7b4dec5294e9850e35ba92685e8fba2a37142396d7e8d71a5d5783dd33d72f5a6b815a80995a0b8f34b19c9ad124ebfa0714938e0c68d366ab73ab9521571d2dccefa86f6835b4ca1627eb9ec19ef04067e27089a8416a69611f7a6fc58aa5701d4e7cd273f6d40267e09ce2831d5fdf522b6de23e13c182d7c20000000000000002", 0xfffffd3a) write(r0, &(0x7f00000d9000)="240000002e001d003207f80400000000000000ff0100000000630000ed2e000000000000fc0a8223ff80f3af334cb297238cb49d1d19d7753e7f78290800000059cde23d28e0ad5d0224d95cf4c3d0f3cd9dcafc1ef52c0f6577969948b37c7e33622dfe154b4a631105f1002afbb09490a59861d07b60c00ddc0d49cbba0cfad6e5c249c50b34a2764cc201f8f7399811b98ce73b4371b0c6397f0e62a7bac26a6229552f54e0f0d24c96123ef6d23ffb18950381004466e232661634b7bad212a6e3e89b44eb8a3ea580eb", 0xcc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000f03000-0x4)=0xb2, 0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000b74000-0x10)={0x36b, 0x5, 0x400, 0x80000001}, 0x10) 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x80000000011) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000011000-0x38)={&(0x7f0000607000)={0x10}, 0xc, &(0x7f000099c000)={&(0x7f0000a12000)={0x14, 0x12, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/10 23:05:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000ff7000)='/dev/snd/seq\x00', 0x0, 0x0) pipe(&(0x7f0000d87000)={0x0, 0x0}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000f1f000)={0x2, 0x9, 0x3, 0x0, 0x3f, 0xeef3, 0x2, 0x0, 0x9, 0x10000, 0x7, 0x200, 0x0, 0x101, 0x8, 0xff, 0x7, 0xc1d6, 0x7fffffff}) sendto$ipx(r1, &(0x7f0000d88000-0x15)="f17bc9b0c68c80be666e4887cf1e8518d0ce31da33", 0x15, 0x0, &(0x7f0000725000)={0x4, 0x7, 0x3, "b872c114187b", 0x756}, 0x10) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f0000740000-0x90)) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000ae7000)='/selinux/user\x00', 0x2, 0x0) r3 = creat(&(0x7f0000952000)='./file0\x00', 0x1e0) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000107000)=""/63, &(0x7f000019c000)=0x3f) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f000046f000-0xbc)) [ 42.651133] syz-executor3 (5704) used greatest stack depth: 15232 bytes left [ 42.731244] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:35 executing program 5: clone(0x0, &(0x7f0000ff0000), &(0x7f0000df9000), &(0x7f0000888000-0x4), &(0x7f0000541000)) getpgid(0x0) r0 = fcntl$getown(0xffffffffffffffff, 0x9) wait4(r0, 0x0, 0x1, &(0x7f00006e3000-0x90)) 2018/02/10 23:05:35 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000142000)='/dev/midi#\x00', 0x4, 0x10040) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) pipe2(&(0x7f0000001000)={0x0, 0x0}, 0x0) r4 = socket(0x2, 0x2, 0x0) r5 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000dd8000)) epoll_wait(r5, &(0x7f000000b000-0x5)=[{}], 0x1, 0xfffffffffffffef7) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r2, &(0x7f0000f51000-0xc)) epoll_pwait(r3, &(0x7f0000bab000)=[{}, {}, {}, {}], 0x4, 0x9, &(0x7f0000f2f000-0x8)={0x100000000}, 0x8) shutdown(r4, 0x1) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000967000)=0x5025, 0x4) dup2(r4, r5) shutdown(r4, 0x0) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000080001, 0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x74, &(0x7f00002a4000-0x18)={0x0, 0x0, 0x22}, &(0x7f0000217000)=0x18) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f77000-0x4)=0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f63000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000624000-0x10)={0x0, 0xff, 0x401, 0x6d7}, &(0x7f000035d000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f000035a000)={r2, @in6={{0xa, 0x2, 0xffffffffffff8135, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}}, 0x4c, 0x8, 0x0, 0x2, 0x8}, &(0x7f000047c000-0x4)=0xa0) socketpair(0x9, 0x80000, 0xfff, &(0x7f00003a5000)={0x0, 0x0}) r4 = syz_open_procfs(r0, &(0x7f0000124000)='smaps\x00') epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000a5b000)={0x10002006}) r5 = syz_open_procfs(r0, &(0x7f0000e95000-0x104)='stack\x00') exit(0x0) getsockopt$bt_sco_SCO_CONNINFO(r5, 0x11, 0x2, &(0x7f0000f65000-0xe5)=""/229, &(0x7f0000dfe000)=0xe5) ioctl$KVM_GET_DIRTY_LOG(r5, 0x4010ae42, &(0x7f00009eb000-0x10)={0x10201, 0x0, &(0x7f0000f80000/0x3000)=nil}) lseek(r5, 0x5c, 0x0) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fbc000-0x10)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$KDGKBLED(r0, 0x4004510f, &(0x7f0000e2b000-0x1)) 2018/02/10 23:05:35 executing program 2: syz_open_dev$sndtimer(&(0x7f0000f1f000)='/dev/snd/timer\x00', 0x0, 0x80) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000001000)='/dev/snd/seq\x00', 0x0, 0x404840) ioctl$TCSETAW(r0, 0x5407, &(0x7f00006c2000-0x14)={0x401, 0x80000001, 0x0, 0x6, 0x7, 0x7f, 0x317c, 0x7, 0x7ff, 0x4}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x1000010001) sendmsg(r1, &(0x7f00000ac000)={&(0x7f0000abc000-0x80)=@generic={0x1b, "daf8ffe6ffffff0001f20000000000b61b340e63f8ab691822e903e7d64ac8fef9507f000daec57f844686fbbf26093d6b53efc1cb2b880001186a68506776e9eba5ebd039273202a52700faccec35160ec64fc333c1c99287b26eaece2900727e347f814dc256ce82cb2c8080000000bff900000000000000076167b456"}, 0x80, &(0x7f000086a000)=[{&(0x7f00007e1000-0x131)="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"}, {&(0x7f0000ad3000-0x1e)="1308c6ad3d35be774524804d6319fcce120ebc2db31ee74c0d5bbf483af354e3d6afbbd010d7cd3dd3cd4e1f30a58aa43a0c2ff96e36e9c471fd0d17b1efe8d37fbccb5edda33fe3fe0c19caece9def224aa61b5a3db90d891a10137e9", 0x1b2}, {&(0x7f0000486000-0xfa)="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"}, {&(0x7f0000e2a000-0x38)="9b4c21a84233f93d009e31da936f36b576f0fc4d8d7f0a39a1196c0546ae33fb01630dd7fdf47eab4bd623e2a784e2ae07e004beedf1e1b9"}], 0x1e4, &(0x7f0000d31000)=[], 0xfffffffffffffcae}, 0x0) timer_create(0x6, &(0x7f0000eed000)={0x0, 0x3e, 0x0, @thr={&(0x7f0000a80000-0x1000)="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", &(0x7f0000f3d000-0xa2)="aa69e6ea0e051b072e414043090c822e55859905a2a685786996ee2e44b0aa85b0fe4f112df862735211cefc583d8c118b3be9c8fe46dcaa1074a94a4f400826680c8526b50d562723bb62b063d496780098e97f1428e63ebee9282599bb8b2e70b2617808268cbf3d222acaaaefb799d77cf1bc6b77187d096e68bddfa05832229783abbc822967738de9b65934e51a784974a4077a7954a78600cacf72851ea377"}}, &(0x7f000061f000-0x4)=0x0) timer_delete(r2) r3 = syz_open_dev$admmidi(&(0x7f00005b0000)='/dev/admmidi#\x00', 0xab, 0x80000) epoll_wait(r0, &(0x7f0000c79000)=[], 0x33c, 0xf35) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f00000e8000-0x10)={0x13, 0x8d, &(0x7f00000c9000)="3f13d65450f2f22c6e18f5b75f979777eb31085a02e5cb51d06615afa0f14d35b8a58b74f68c99a3d940fff734d6baa8ec28ef7e88aa82545ed9d8060a529f35d9af5e3941869bce62eb64937ebe5af9b03c7e55554fa75ece441c411d6aa7e1da0673a9b92325b1b0ff3b0b644b9d5e251092e10614f546dd5ff902a6e1f39c591f8c1370eaa1a9be86105401"}) 2018/02/10 23:05:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000635000+0x43e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9f000-0x8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00004d4000-0x8)='./file0\x00') mount(&(0x7f0000add000-0x8)='./file0\x00', &(0x7f00009a3000-0x8)='./file0\x00', &(0x7f0000ab4000)='qnx6\x00', 0x2003002, 0x0) unshare(0x200) chdir(&(0x7f000082c000)='./file0\x00') r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00007b3000-0x9)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f35000-0x14), &(0x7f0000379000-0x4)=0x14) poll(&(0x7f00006cd000)=[], 0x0, 0xff) pivot_root(&(0x7f0000309000)='./file0\x00', &(0x7f0000003000-0x8)='./file0\x00') [ 42.789532] binder_alloc: 5710: binder_alloc_buf, no vma [ 42.795200] binder: 5710:5716 transaction failed 29189/-3, size 0-0 line 2957 [ 42.814461] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/10 23:05:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, &(0x7f0000992000), 0x0, 0x20044040, &(0x7f0000835000-0x10)={0x2, 0xffffffffffffffff, @empty}, 0x10) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = socket$inet(0x2, 0x1, 0x0) connect(r2, &(0x7f0000eda000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000831000)={0x6, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) sendto$inet6(r2, &(0x7f0000cf5000-0x5d), 0x0, 0x0, &(0x7f00009c1000)={0xa, 0x1, 0x0, @empty}, 0x1c) socketpair(0x4, 0x80800, 0x1, &(0x7f0000048000-0x8)={0x0, 0x0}) ioctl$ION_IOC_HEAP_QUERY(r3, 0xc0184908, &(0x7f0000ed0000-0x18)={0x3, 0x10, 0x1, r4}) sendto$inet6(r2, &(0x7f00009d1000), 0x0, 0x0, &(0x7f0000f23000-0x1c)={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x35, &(0x7f0000fb7000-0x4)=0x1, 0x4) 2018/02/10 23:05:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000e97000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000faf000)=[@in6={0xa, 0x1, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x2}, @in6={0xa, 0x0, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xb9}, @in6={0xa, 0x0, 0x2, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x9}, @in={0x2, 0x0, @rand_addr=0x7ff}, @in={0x2, 0x2, @broadcast=0xffffffff}, @in6={0xa, 0x3, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x5}, @in={0x2, 0x3, @empty}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}], 0xc0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000d2a000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000452000-0x41)={0x0, 0x39, "7b8b1aa0ec8f246f6052e4feccb2c504be5d03a5b53331ce9aa9d314eeb03de2f978d3fed5104b705c2005f0074ffebc7178ca814dfb346c13"}, &(0x7f0000ed4000-0x4)=0x41) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000bde000)={r2, @in6={{0xa, 0x1, 0x80000001, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}}}, 0x8c) fsetxattr(r1, &(0x7f0000341000)=@known='system.posix_acl_access\x00', &(0x7f00009b8000)="020000000200e8ff00ffff00", 0xc, 0x0) 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x4, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @common='ip6gre0\x00'}}, 0x1e) write(r0, &(0x7f0000010000-0x2), 0xfffffe80) uname(&(0x7f0000004000)=""/249) [ 42.845417] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:35 executing program 1: mmap(&(0x7f0000000000/0xf2a000)=nil, 0xf2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2000000084) setsockopt$inet_int(r0, 0x0, 0x16, &(0x7f0000c0b000)=0x200, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00004fb000-0x11)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) mmap(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2a000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f2a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r1, &(0x7f0000f2a000)={&(0x7f0000f2a000)=@full={{0x3, {"2eda5e308ecc4c"}, 0x80000000}, [{"7a803dae9ef166"}, {"b0d375cfb41f51"}, {"e62f439007acad"}, {"ba3854557e0c55"}, {"5d24f06d3d6354"}, {"7b8c37ea8c6e4b"}, {"15e64a5df59e75"}, {"05c1acd273d101"}]}, 0x48, &(0x7f0000f2a000)=[{&(0x7f0000f2b000-0xd)="1af50208029c5d643f18f35d60", 0xd}], 0x1, &(0x7f0000f2a000)=[{0x70, 0x10c, 0x100, "f4c1bc00052af3fe3169bcd0b76cac97c076259d712bff6fa9524d963ab1550fe57926e04e0ea056b2d201eb0c584c94a9444728b7b2e5aa971c670216ffea6ad08484b6efcd3fbb392e95054db5bac6c20d0950de3541b12ec2682fe0bcc320"}, {0x60, 0x1ff, 0x1, "fb9ce82804ab07418352567fd37af3d8399ac3edb9c4015e49571c56daff3b5328f4897ad0d5e7d50f04505b95b518ef58db0145b71cca39d382de5c6b2bad0b3d2f6d3d2666a06b3d784b9a140b2ef7"}, {0x58, 0x117, 0xd1, "6dbdc023e99314e64379c01fe8b52e3f00e15272892d8139c7aab034586794281e2a3dba8a7c832bb7d319c4490301b7e49dc73ea4d8852cd34968f11b2a27b15cc766b00e"}, {0x60, 0x105, 0xe1, "c99c23e2da8ed5d437a774346970c781bb5f28f3e74a3bdacc9279d31b99dc2d6c0f74de0f13fe6454e6ea219e04ef27f012f43381fb60960aa1474545e60ca7bcac829095401a13e82311560c5304"}, {0x68, 0x10d, 0x10001, "3a1f387aab7e57c1aceda6e30d2e3f08bd36c6665c14012e6d83d3185666b20a9466c06dee64305f7e5d81941c955102bbb1c09eda3135f04cb9a3db33d78edecc932335681236cbdd9a4870e1c3e3563055df"}, {0x1010, 0x107, 0x2, "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"}, {0x80, 0x11f, 0xb9e, "535c3a5902d6234001e7a00bb244c522b596cf400052777d107b71696ca62960ceb7a9110eec23d344a249f2160cba89c539a79472233851641d96d3d2a49aeb938721612987cbce3d06cba8830eb2d6f1fbbee02aa32e4ba4e3192e80f246a6647717072a906a74cae4"}, {0x28, 0x117, 0x2, "7938b9ac35e52bbe37f5a287a7835166e90ebccf234d6c05"}, {0xc0, 0x108, 0x0, "2def67c8955701f83e98488ae91187c643ffa6c05e4ef76d40938d1cc7ff609e7786c395f329df925618fb7803aff5609ca5d234e416b1ce0c61bd30dffec71a34d4e6f0fb8628e000e9e6196e4c6c5ac2c78fd53867577c71d38ef5678b2a8d2d42b2abffc5f5dfdd3da0562d3706730a2560602919b6e6133d82962f3df9560e17d3fbefe683bf6086e5959589a22227510c33b4f16637ee36f0b5706eb5720538db605e61d02f979270d4369bedc5"}], 0x1368, 0x4}, 0x800) sendto$inet(r0, &(0x7f000074e000-0xa1), 0x0, 0x0, &(0x7f0000e85000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f00003d9000-0x4)) 2018/02/10 23:05:35 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000001000-0x68)={0x5, 0x1, 0xfffffffffffffffb, {}, 0xad, 0x6}) setsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f0000014000), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x10000, 0x42) 2018/02/10 23:05:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:35 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d71000-0x10)='/dev/sequencer2\x00', 0x40, 0x0) r1 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f00009e9000)={{0x1, 0x0, 0xe695, 0x8, "8b5b44c4dba9ab642648b972edbde1ef9bc54b7cefc353c411a044b6a92ede94a028860c23d5f81661f5f46f", 0x164}, 0x0, 0x0, 0xffffffff, r1, 0x5, 0xe131, "b66d7917a81718d0ffd2855108ef50d802853dd565969e2fb6180ed4dcdacffff51374c60c4214c9e7620d5dd1e29bff39a7423feef9b2498de93f1f20def92d", &(0x7f0000001000-0x6)='\'$GPL\x00', 0x6, [], [0x7, 0x80000000, 0x8001, 0x7]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000f85000)=0x1, 0xd9a4e94f68219be5) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00002e7000-0xa0)={0x0, @in6={{0xa, 0x2, 0x3dbafaf0, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x9}}, 0x8001, 0x1, 0x0, 0x100, 0x3}, &(0x7f0000301000)=0xa0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000d68000-0x8c)={r3, @in={{0x2, 0x0, @multicast1=0xe0000001}}}, 0x8c) bind$inet(r2, &(0x7f000021d000)={0x2, 0x1, @empty}, 0x3e) syz_emit_ethernet(0x3b, &(0x7f0000ae0000-0x72)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x19, 0x0, "0000000000040002004a5d513ebe6eceeb"}}}}}, 0x0) 2018/02/10 23:05:35 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000edc000-0xc)={0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) r2 = eventfd(0x8) r3 = syz_open_dev$amidi(&(0x7f0000725000)='/dev/amidi#\x00', 0x100, 0x101080) kcmp(r0, r1, 0x2, r2, r3) prctl$void(0x2a) 2018/02/10 23:05:35 executing program 0: mmap(&(0x7f0000000000/0xae6000)=nil, 0xae6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000168000-0xaa), 0x0, 0x200418d0, &(0x7f0000ad6000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x3}, 0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000781000-0x8)) ppoll(&(0x7f0000ae5000)=[{0xffffffffffffffff}, {0xffffffffffffffff}, {r0}], 0x3, &(0x7f0000ae5000)={0x77359400}, &(0x7f00009fa000), 0x8) 2018/02/10 23:05:35 executing program 2: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000214000)={0x0, 0x0}) recvfrom$ipx(r0, &(0x7f000013e000-0x33)=""/51, 0x33, 0x10000, &(0x7f000024e000)={0x4, 0xfffffffffffffff9, 0x7fffffff, "9d21644d4f39", 0x549}, 0x10) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000002000-0xc6)=""/198) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8000, 0x0) ioctl$EVIOCSFF(r1, 0x40304580, &(0x7f00003ef000-0x1a)={0x57, 0x9b1a, 0x775, {0x6, 0x5}, {0x100000001, 0x3}, @const={0x2, {0x3, 0x3, 0x3, 0x400}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000000)=""/171) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(r2, &(0x7f0000001000)={{0x0, 0x0}}) mq_timedsend(r3, &(0x7f000058c000)="bcbc35b173d1b20e85bec06c773dbf1624170276fc8f81560ee693d1c204a807e39cdb14d4d5ddad64785fddc748238eeac18cf320478da7bd3a9e14e338d36a6d35b88a6e5592000000000000000177e6baf22a5e877e73abc156631fc65892e930199ba3985d5a16ed05cf78ac4db1837a152e029bdbb8", 0x78, 0xc9, &(0x7f0000001000-0x10)={0x77359400, r4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000000000)='+\x00', 0x800, 0x1, &(0x7f0000431000)={0x7, 0xffffffffffffffff, 0x85c, 0x279, 0x101, 0x0, 0xffff, 0xffffffff}) 2018/02/10 23:05:35 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000+0x3b4)='/dev/rfkill\x00', 0x200, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000003000-0x4), 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000003000-0x6)={0x0, 0x2}, &(0x7f0000004000)=0x6) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000003000)={0x0, 0xff, 0x9, [0x7fffffff, 0x12000000000000, 0x7, 0xfffffffffffffffb, 0x7ff, 0x9, 0x800, 0x9, 0xf0b]}, &(0x7f0000000000)=0x1a) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000005000-0xb8)={r1, 0x8001, 0x1, 0x5, 0x5, 0x5, 0x7, 0x8000, {r2, @in6={{0xa, 0x1, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xf4}}, 0x4f, 0x3, 0x5, 0x5, 0xc000000000000000}}, &(0x7f0000002000)=0xb8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000003000)={0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003000)={0xf8, 0x0, &(0x7f0000003000-0xf8)=[@request_death={0x400c630e, 0x2}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x38, 0x48, &(0x7f0000003000)=[@fda={0x66646185, 0x7, 0x1, 0x6}, @fd={0x66642a85, 0x0, r0, 0x0, 0x2}], &(0x7f0000004000-0x48)=[0x0, 0x68, 0x78, 0x0, 0x38, 0x20, 0x18, 0x0, 0x78]}, 0x2574}}, @dead_binder_done={0x40086310, 0x3}, @reply={0x40406301, {0x0, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x40, 0x28, &(0x7f0000001000)=[@ptr={0x70742a85, 0x1, &(0x7f0000003000-0x1), 0x1, 0x1, 0x17}, @fd={0x66642a85, 0x0, r0, 0x0, 0x4}], &(0x7f0000001000)=[0x38, 0x38, 0x30, 0x0, 0x78]}}, @transaction_sg={0x40486311, {{0x2, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x60, 0x30, &(0x7f0000003000)=[@ptr={0x70742a85, 0x1, &(0x7f0000002000-0x1), 0x1, 0x3, 0xb}, @fda={0x66646185, 0x5, 0x0, 0xf}, @flat={0x73622a85, 0x100, r3}], &(0x7f0000003000)=[0x28, 0x20, 0x48, 0x20, 0x0, 0x68]}, 0x7}}], 0x2b, 0x0, &(0x7f0000001000)="d7e5b44fe4a6a3e77708bcf168c7328d0b0a1a665bd3aa4c1621394baa0a07a20632835d08229ee0d0d602"}) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000001000-0x8)={0x0, @in={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f0000001000-0x4)=0xa0) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) futex(&(0x7f00002cd000-0x4), 0xd, 0x2, &(0x7f00008c0000)={0x0, 0x989680}, &(0x7f0000154000-0x4)=0xc000000, 0x800) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000d7d000)={0x0, 0x7}, 0x4) r2 = dup3(r0, r0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00006c5000-0x90)={0x5, {{0x2, 0x3, @broadcast=0xffffffff}}}, 0x90) setsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000792000-0x2)=0x8, 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000f18000)={r0, r2, 0x5, 0x2}, 0x10) dup3(r1, r0, 0x0) 2018/02/10 23:05:36 executing program 6: r0 = socket$bt_hci(0x1f, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000030000)=@in6={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x11, 0x803, 0x800000) openat$rfkill(0xffffffffffffff9c, &(0x7f000097d000-0xc)='/dev/rfkill\x00', 0x200, 0x0) r1 = socket(0x200000000010, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000b10000)={0x0, 0x1}, &(0x7f00009ee000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000767000-0x8)={r2, 0x7}, &(0x7f0000f36000-0x4)=0x8) sendmsg$nl_route(r1, &(0x7f0000f80000-0x38)={&(0x7f0000f71000-0xc)={0x10, 0x0, 0x0, 0xd9891937aa66fcbd}, 0xc, &(0x7f0000ea9000-0x10)={&(0x7f00001c2000)=@mpls_delroute={0x1c, 0x19, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x1c}, []}, 0x1c}, 0x1}, 0x0) 2018/02/10 23:05:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) socketpair(0x4, 0x5, 0xe59, &(0x7f0000785000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000f76000)={0xffffffffffffffb1, &(0x7f0000973000)="6ee0f33f18df6cdea597672407c6f45cd092811999afcc7f9b1900162a6833377b2136dc8e3629289af53efd9bd7b49a29ba8f07732a813446ed76ab09d27109b44b47697ed9d0481345307d1dd9df3e7f8c76e0a1a5527bfd632c1ea9e9e5db8340050d5a831f103266e8e5f0707d47bb7fc16da841082d3c8a60d01f169b49078ca6c2630fef74259b3bf167242a4652e0838dba80da4b9ad99595761f45cefcf86404c8eddce1f8a272e10607169a61388eed4c5aece76ef42f26f77ab5eeb75546a6d9"}) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f00007c6000), 0x4) semget$private(0x0, 0xfffffffffffffffd, 0x400) ioctl$int_in(r0, 0x5452, &(0x7f0000b41000-0x8)=0x1) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000db5000-0x10)={0x786e, 0xca6, 0x1ff}) semget$private(0x0, 0x0, 0x260) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f000079f000)=""/49) mq_timedreceive(r1, &(0x7f000014c000)=""/105, 0x69, 0x5fa, &(0x7f00006dc000)={0x0, 0x1c9c380}) [ 43.016467] QAT: Invalid ioctl [ 43.028190] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000fc7000-0x60)=[]}, 0x8000) r1 = syz_open_dev$dspn(&(0x7f0000e6d000-0xa)='/dev/dsp#\x00', 0x100000000, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f00007da000)={0x80, 0x80, 0x0, 0x7, 0x2, [{0x0, 0x523, 0x200, 0x0, 0x0, 0x2000}, {0x3ff, 0x1, 0x3c}]}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000d30000)={0x0, @in6={{0xa, 0x1, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0xb09}}, 0xfffffffffffffffc, 0x8, 0x3, 0x80000004, 0x20}, &(0x7f000037f000)=0xa0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00002f6000)={r2, 0x7}, &(0x7f00008cf000)=0x8) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f000013b000-0x4), 0xfffffd83) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000caf000)='/dev/vga_arbiter\x00', 0x12000, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00005c5000)={0x0, 0x0, 0x0, 0xe6ef, 0x4, 0x0, 0x6, 0x5, 0x10, "63623d8d5a8e0c1316a81ba7d28d6273b53185c0188b271d5ff2c7ab5c3abdd84ee5371d469e5f7fd7b68dcd657c400c845f19c26b56274f016d06943ac4dbbe", "9b6235a789714974e8529593d104056c2e21f76adcde3c5c6f5963340380118444e246b839a9480467dde25b6df626cd54f9eca2a02b22c27b31fb9e165a3de0", "960a5681281e699ebf1b916035cf514700e75a99b81063c36e810e863342a75e", [0xe9d2, 0x2]}) bind(r0, &(0x7f0000289000)=@ethernet={0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00009e3000-0xc)={@dev={0xac, 0x14, 0x0, 0x16}, @multicast2=0xe0000002, @broadcast=0xffffffff}, 0xc) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f00005bf000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0x6) r3 = syz_open_procfs(0x0, &(0x7f0000008000-0xd)='net/mcfilter\x00') socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000d17000-0xb), &(0x7f0000ae3000)=0xb) memfd_create(&(0x7f000047f000+0x478)='{]em1cgroupvboxnet1em1\x00', 0x2) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f000015f000)={0x0, 0x5}, &(0x7f00009da000)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000a6d000)={r4, 0x3b, "e326c9c15798fbfa33ff7cc5dccc3df65302f08fad3214c7778ea4a40edd5abd74e7fe0e5e75bbe64d97b68686cadcd24766c93734ec4fadf94dee"}, &(0x7f00002f0000-0x4)=0x43) preadv(r3, &(0x7f0000b5d000-0x8)=[{&(0x7f00006f0000)=""/154, 0xfffffffffffffcb7}], 0x1, 0x0) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x1, &(0x7f0000e4b000)={0x8, &(0x7f0000b1d000-0x40)=[{0x400, 0x5, 0x10001}, {0x9, 0x3a, 0x3, 0x100}, {0x9, 0x96, 0x2, 0x7}, {0x6, 0x1, 0x7, 0x2}, {0x6, 0x37e, 0x2, 0x8000}, {0x7, 0x4, 0xfffffffeffffffff, 0xefaa}, {0x400, 0xfffffffffffffffc, 0x7, 0x4}, {0x2, 0x10001, 0xe4, 0x4}]}) r0 = socket(0x10, 0x802, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000e5a000-0x8)='./file0\x00', 0x0, 0x30) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000bc7000)={[{0x7, 0x1, 0x8, 0xda, 0x80000000, 0x7, 0xb6d9, 0x7, 0x1, 0x1f, 0xb91, 0x4, 0x7f}, {0x5, 0x85, 0x5, 0x0, 0x9, 0x6, 0xd6, 0x8, 0x7, 0x68, 0x7fffffff, 0xfffffffffffffffe, 0x31}, {0x9, 0x34, 0x800, 0x4, 0xffffffff, 0x6, 0x0, 0x400, 0x4, 0x2, 0x3592, 0x1, 0x2}], 0xfff}) listen(r0, 0x9466) sendmsg$nl_route(r0, &(0x7f00001fb000)={&(0x7f000061f000-0xc)={0x10}, 0xc, &(0x7f0000f70000-0x10)={&(0x7f00003d8000)=@getlink={0xc4, 0x12, 0x101, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_LINKINFO={0xa4, 0x12, [@IFLA_INFO_KIND={0xa0, 0x1, "746d307070703100e17d4f6a9b9d5822f6402dcf56c0e9c37e838ee9f6427908ae4ce00def19ceb6cb6881d0dc3e6fc983d4a980b42fa47164e7ad476892f1d86b0de9293ac7715134550616d1d1db13fb6cce9c3fd126d689397f563277c7896900d98ff10b7a9c46d5fdb8849b5f4dcda38627ffd091f6c8b609f34b3fb62290cf35e6ab648f39e15b8b44e954d719c5a8e61227ee02b77885901d"}]}]}, 0xc4}, 0x1}, 0x0) 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000d64000-0x4)=0x1f, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000003000)=[{{0x0, 0x3b6, &(0x7f0000002000)=[{&(0x7f000000a000)=""/193, 0x41}, {&(0x7f0000007000-0x3d)=""/61, 0x47}], 0x5b, &(0x7f0000005000-0x67)=""/103, 0x67}}], 0x1, 0x0, &(0x7f0000003000-0x10)={0x77359400}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x2239, 0x5}], {0x95}}, &(0x7f0000004000-0xa)="73ea0400000000000000", 0x3, 0xc3, &(0x7f00002ef000-0xc3)=""/195}, 0x48) 2018/02/10 23:05:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfa3000)=nil, 0xfa3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f0000011000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x9}, 0x1c) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000fa2000)=@nat={'nat\x00', 0x1b, 0x5, 0x4d8, 0x0, 0x318, 0xffffffff, 0x228, 0x318, 0x408, 0x408, 0xffffffff, 0x408, 0x408, 0x5, &(0x7f00001b0000-0x50), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, [], [], @common='ip6gretap0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@dst={0x48, 'dst\x00'}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4=@dev={0xac, 0x14}, @icmp_id, @port}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @rand_addr}, [], [], @generic="cdea48d84af5e572e2cfa9c3904a5e33", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@loopback={0x0, 0x1}, @ipv4=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @icmp_id, @port}}}, {{@uncond, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x1, @ipv4=@broadcast=0xffffffff, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @port, @icmp_id}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x538) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f000023c000)) sendmsg(r0, &(0x7f0000025000)={0x0, 0x0, &(0x7f000001c000)=[], 0x0, &(0x7f0000f9e000)=[]}, 0x0) 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00005d1000-0x8)={0x0}) socket$inet6(0xa, 0x0, 0x4) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000b31000-0x8)={r1, 0x31}) syz_emit_ethernet(0x62, &(0x7f00000ad000-0x86)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x54, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0xe, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @multicast1=0xe0000001, {[@ssrr={0x89, 0xb, 0x0, [@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @loopback=0x7f000001]}, @timestamp={0x44, 0x8, 0x0, 0x0, 0x0, [{[]}]}, @generic={0x0, 0x4, "bc37"}, @generic={0xfffffffffffffffd, 0xc, "107777ff0010020003f4"}]}}}}}}}, 0x0) socket$can_raw(0x1d, 0x3, 0x1) socket$nl_crypto(0x10, 0x3, 0x15) syz_emit_ethernet(0xd8, &(0x7f0000ddc000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @link_local={0x1, 0x80, 0xc2}, [], {@generic={0x88e7, "d32832b27ae09e7153080c38c4c7da8536185bd7b5594558d0f82bd7e7d045125de226275f34794a1592d4db35e703a27c79aa1b0400240dd256e0ac37d5d557a9a1deb0025896ed84adcddfd9c2afe515fa22285c4c46719fbe60448f587ef933f62ecc1eac048b3a755c3de6be65c587ea7e3fd066b283ef755b00e3060908ba9e250e734c17a64aefd1ad120e502176c71d4edacc1311b629be91d02afbcca9dc208c602c5b5a5243ef948d6fa2cfd0c8e934ccf2d1e876250a24cfb54723298a691d34eb454c3c40"}}}, 0x0) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f00000fb000), &(0x7f0000001000-0x4)=0x10, 0x800) ioctl$int_in(r0, 0x5452, &(0x7f000036f000-0x8)=0x80000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d88000)='/dev/cuse\x00', 0x80100000a0802, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000223000)={0x0, 0x3ff}, &(0x7f000042a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00002d9000)=r2, 0x4) writev(r1, &(0x7f0000885000)=[{&(0x7f0000e7b000-0x3f)="157afbc0155990eface1fbe83847178ad22b0e093b53bcc6e489ae88333199730f04501be5ab1b9810513e9c82c29b8785ceee22c428e440b82a263296a969", 0x3f}], 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00002a0000-0x4)=0x0) stat(&(0x7f0000487000)='./file0\x00', &(0x7f0000cfa000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f00006d8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00003be000-0xe8)={{{@in=@empty, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@remote}}, &(0x7f0000ff6000)=0xfffffca7) r8 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000156000-0xc)={0x0}, &(0x7f0000188000-0x4)=0xc) getresuid(&(0x7f0000d2c000), &(0x7f00003e3000), &(0x7f00007fa000-0x4)=0x0) fstat(r0, &(0x7f0000a55000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r0, 0x9) lstat(&(0x7f000015b000)='./file0\x00', &(0x7f000055c000)={0x0, 0x0, 0x0, 0x0, 0x0}) r14 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000dd5000-0x4)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000068c000-0xe8)={{{@in=@loopback, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000505000)=0xe8) r17 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003f6000-0xc)={0x0}, &(0x7f0000e40000)=0xc) r19 = getuid() r20 = getegid() fcntl$getownex(r1, 0x10, &(0x7f000083d000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000fce000-0xe8)={{{@in6=@mcast1, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f00006ab000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000373000)={0x0, 0x0, 0x0}, &(0x7f000025e000-0x4)=0xc) r24 = getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000aba000)={{{@in=@remote, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f000032d000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000572000-0xb)={0x0, 0x0, 0x0}, &(0x7f0000c29000-0x4)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00008e5000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00006a2000-0xe8)={{{@in=@loopback, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000549000)=0xe8) r29 = getgid() r30 = accept4$inet(r1, &(0x7f00005ed000)={0x0, 0xffffffffffffffff, @multicast1}, &(0x7f00001bf000-0x4)=0x10, 0x80000) r31 = gettid() stat(&(0x7f0000a50000)='./file0\x00', &(0x7f0000109000)={0x0, 0x0, 0x0, 0x0, 0x0}) r33 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00007e3000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000052a000)={{{@in6=@remote, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f000088b000-0x4)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000fc3000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002f1000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005fd000)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e27000-0xc)={0x0, 0x0}, &(0x7f000054d000-0x4)=0xc) r39 = getgid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f000037a000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000dca000)={{{@in6=@mcast1, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000c3d000-0x4)=0xe8) getgroups(0x7, &(0x7f0000747000)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r43 = gettid() r44 = getuid() lstat(&(0x7f0000d87000)='./file0\x00', &(0x7f0000f57000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000a2d000-0x1f8)=[{&(0x7f0000486000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000155000-0x80)=[{&(0x7f000044f000)="f3fdec3c61641b389f26be9dc9190895bfd3875635e9fd450a4b6edeb505bf7022be36270910704fc548931d6782b342", 0x30}, {&(0x7f0000b9d000-0xdb)="32a98ec0aed41b3232888c4bc9f8b712f4b7cabc5c99130f2cbbe5d9ef5b3084851dbc5147b0037b4af124a69038431fffa5e8fe87fa4b18777bb8aa13c6219bf68053ca28bb273bbb86ea9dbb458e68b80698ecbdfb3ba0326f6e399410d6965d7851bbf02b068ed39864065030af60e48f84c90808ce3a02761bbab9d566d83f9755ef45f05947fb4b001b7c447af3be1e6157e11f63245b7d0f1e973fb5b38fac51cc44d45e91cfe8518cf9808b05dc5e164ab1598cf9d7a90f1856f9b357305bfefd07ce5561d164cf8571564de0a70d9a76ff41c47080ba52", 0xdb}, {&(0x7f000067b000-0x1)='C', 0x1}, {&(0x7f00008ee000)="bd72e81692a433cb814a2d7db02d76fab71e12aa5f094ba015016227b2eb40d051e00b316d4cc0d4051f601f791262f3dd0db5a9575029463bcbf27ac2a3229f979dd67bd5650621cf39b0b86ee79c464e9712dda28a4de1e9ac10ab10e60a7361d8609e0e0b24e4de003fc1528e34624e7400606df78d2cbaebec9af83b6e9ffb945fd9deeb6df9e756440100aaeb6cc58ffcdfbc404340af973fa4bedda90145ceb455f553e3348e508a1d1010eb2a8b8b132160c3396969f3084ba6fe54a7358a450c09a870d53688cdeaddac04", 0xcf}, {&(0x7f00000ae000)="c743bfa17fd71f2ba3424939dad291475f6d8486833f653951c4943aeb80ed03b60ac95de5f8287f211adad5c2bf57d487e86ea3c5ef661018091533fae3a57ebffb55248709eb85", 0x48}, {&(0x7f0000a9e000)="8c8e36fce8ceaa345d6eb77e518183bfd554559b1beafaf4afca7d", 0x1b}, {&(0x7f000040d000)="0d00b29694b28d62736b1838606c3ca82c5ca9032b9af01f1443fb264c9da105bfbad113c9945d523871593f2e4e8d26a463bfeb4fe6578e6dc1ee966dc066ebdabfc959250981e485a848330b4b9b5be06e4e350e6ff216a4a88bb10426365eea368c18006042e69896c79e09f6217cfd79c71b17efdab5e21ab3d8374ba7b17528ce66ef2bf26f01dfc646e29f8716a3c3da1ce03ece4e8744be15e33ad77a174f037977a3a43003a12734727c4bb0f68d4b1dc646c31dd82eaa2aaa0b9085eb9b694731fe887c47500a9f843f3552d1ddef133c9cfd5017bcaae5769be41c4b709eff4b0031829d539c", 0xeb}, {&(0x7f0000cc1000-0x19)="2aa4e530b03ffe05335a7685d4b252e88f5ac6abe9fb92078f", 0x19}], 0x8, &(0x7f0000799000-0xe8)=[@rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r0, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r1, r1, r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x18, 0x1, 0x1, [r0, r0]}], 0xe8, 0x40c0}, {&(0x7f0000ac5000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000685000)=[{&(0x7f0000ce5000-0x15)="d5961b990dfb2c809a677c8492f609f42b75bf97de", 0x15}, {&(0x7f00001f4000-0x86)="1d019956e9594e2dcf9338e1beec8009a1c9f7df286c7486ab720453b436c33e6a6dab3a1a0e9dd2d59211d07546e18a300e47e499b8ad3ed2125a36065750a237be7a9902e6290d530f02eaa25a7d2526d33794040c62e14f4f6602a8089f07cd6cde75c602bd76c28771ecf5a6189b416cabb4ffb84cab74521aaccc11ceb7b7ef37cb5893", 0x86}, {&(0x7f00005aa000)="4e2c50526fc2836210f050338842dba2acc33482605083d5fc36a3fc5d9c87d8ba988a3a9ce33ada02738574db7c2fbbcf75006c86a4d0e44d50dd7b8ac3b2b0357defcbcd1e3b498f38aeea9d030e0ca4ff9febd2384569fbfef0bf932c679b8ddbb0b72e5cce7606bd860c446774", 0x6f}], 0x3, 0x0, 0x0, 0x4000}, {&(0x7f0000437000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000051000-0x60)=[{&(0x7f0000bc6000)="90c1d4657cd30daf85631d84aac8fd695b741c6a13f68fca9978549c6d15975646aa94896d3eda42cffec329db3baecb24ce0b7f1cc12597d304a7675ee1a3f135e703747ef20e4eebd4dc1b78c3b26b2db7268d86347f1642a70ed26243f2b32818eb4cd188335be887aea7c00a2b8f9f7e338a7dc2ebce377fe27c1a", 0x7d}, {&(0x7f0000f8c000)="42e3518328966669679de363eb20a966b1699da31c3a0c5523e9e2859502d49da4d6d22ea833fca60f78c7d6e4323ca0e726f8f296b22714c2d76bf29026902f880ed8cd77eee173a9b628e491899403061fb2761b74eeeeee962e7ae6eee553f8cd5a1c00a7975ab6a55c9b9edb11a0d839e2da2d68063f516405354d8e5b4497b7", 0x82}, {&(0x7f0000bad000)}, {&(0x7f0000fd9000)="4418cd91284b5b8818c968d89f8e2b", 0xf}, {&(0x7f00007e7000-0x1d)="8e81b6979490c56f8cfc92acd0ad2bddc62d97696b5bdc367b47bbd245", 0x1d}, {&(0x7f0000549000-0x5d)="0358aaa9a68ac468f8378c4a8314d208b6d4cd3a6bdd7ee46fa2dbd7a13dd1ff8a88334d05e579400e7e0cc2c6ebc0dfe259a9a2ca12dfb607efc4484dbd059cd7f9f2258722193a95e1dfd1249096f2546dcbf0e48f8e701bf8f02c0c", 0x5d}], 0x6, &(0x7f00009e8000-0x108)=[@cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x38, 0x1, 0x1, [r0, r1, r1, r0, r0, r0, r1, r0, r0, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @cred={0x20, 0x1, 0x2, r21, r22, r23}], 0x108, 0x8044}, {&(0x7f0000b74000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00005d9000-0x80)=[{&(0x7f0000b90000)="015b10022b631e13c91e64e2d5e2a672e6c2a38eb96bfcc690a012cea32f82ceaa7d64ccf1082c4fd4327ec9251d5a0b53d47cb42380c95f22841216f0604f9b5c296dc9b24136bd0da64cc5be119fde16ca98fcaaca674798eff237b8e0ac47f12ba2a9eed7579a2f3c6ade83abb79ef2ecad60591dd29a363eaec6ca7c211b8355f63b347743eccde5c2745a021f4aa50ce0230633b6f149374cde6c2b77fde465e4984259766a4419bedfce33cfe61b9215bcb51bde76c3e95c1f", 0xbc}, {&(0x7f0000811000-0x34)="ff5f8590a27d84e7c26a14015f22adafc05f08cbad21f629dd1f6c187281915779326ad29adca7a2c55ecedcc57d4be377f4fe5e", 0x34}, {&(0x7f0000e1b000-0xbe)="6b67ed52ccbeceb35437ea5fb1bdc6483b41ce376773094ad44b782023afa11757075d04bfac7ca38360defc93b9e40dddbf87be103fc57554f9fd502d08d8d8430cd07a4b6115cfd7b9b5942fbe66a0aff005a19f80cfb452b43b8d92362144ae89b4dd19a4ba8882b68d098431d02cb752e9a7c5bf9d724523d30ee7fcbd553116a51b0686a43b9085e26d280519326906ed1274a419cc978acb8bf6a1df7cc05160adf7527b277a013ff3d76c920eb9e1fdf4be0e04bfb7e9bdd63cb9", 0xbe}, {&(0x7f000097a000-0xf6)="41ac8d05df9583f70025e11c7e8a91b7f2f6942236f0438d8819f3162ee3e7fffa40446b4e260560320c82a94e6b2273d731d7eefab8f1826d4db82bb8fe34b50593c450f24e53d337ec29aee016088fa55b9633780b8e3bb8b077eb71e3a6c12582d9dd5e679f44faea710fe44dd54b86b98a03ba4a35780b1cba86677d8c87c662624c9afc4c981e633ff2c0af5f4f3a80a88af34caa94781f4f05a4d579c2a3fa91d2e0b6d24f56b09a031a912f26c4db484841eeb3549924439fd0e6d4b85142246a634d5023e2197a877a4e70b06fda02585f114e428fad172f23ca55886f9e12e37ed8c088999ceda43ad1f13fc4c1eb77d145", 0xf6}, {&(0x7f000026a000-0xca)="c69a8d44e5e9b1adad8f41580579238d31266175e92d59ee5efd681d2e3fd4a7e6fbacac3a48ecd056ad332f5a6edc6770310231a40720677281dcf6aa6a58611679e21f583c166f31542e5bc7870c98f9ebce1bd197a881060d2cc997214849c9704ea6c3a5bb1cc31b8812237b1b8cedd0065470e5e1e1a80c88966ed80ade2756cf66a2ffecf4d55526dc1ad07a88632cfad86a3d5661ab62e270337821ab59ad012b0e0834fcc1deab5c523f678b47720ce036ad45651e58d6f6fef7c8f20b7795eed2407fcba820", 0xca}, {&(0x7f000018c000)="5e57a4e5f717b77863619e7d2bbbf2bd934bc9bc1184aada1215a57e00f54dc720", 0x21}, {&(0x7f0000c5c000-0x3e)="536597ba6652bebbe19c2eeeaf0be47e4a6d2e5f4eecb85cf4161cb0415204835cf6d1819d2854c3ce54a3d74267fb8d69ea73416a902347723dadd40d21", 0x3e}, {&(0x7f000020b000)="392ad139ea9cb9d1def9841f2e9b68b174b4633d791242136da12e5cfcce59ef2a6b", 0x22}], 0x8, &(0x7f0000655000-0xb8)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r0, r1, r30, r0, r0]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}], 0xb8, 0x40081}, {&(0x7f0000a3d000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000a80000-0x50)=[{&(0x7f00008c6000)="925c1baad3c6bfde256eaa10a3bb6f9700e0d138007cc2083faccf58538bdf0aa95d9a472fe5370368ada245cc3e214cfb867fa7336dc3", 0x37}, {&(0x7f0000902000-0x7)="638888291e9f40", 0x7}, {&(0x7f000039b000)="7b7206", 0x3}, {&(0x7f0000e73000)="b1e4a41726fb5297d12d6921e3aee91f3adb219f1b366bf51f56b3b29714b09556ddc8cc3ca6a6f0721008004c42c1ffc890623de0295618a87442a51844f034b056540ca9eb4f2f030f47651b9452198f3dbab2c6de5067c598c449a99dbc0fb458212d350316065f6f1ea90d71b7d07bd219fc5c05db4264a97921bd35002f8cf26007b5cc4bca74c34be7b467f870ac4628c166421d5a1ba1d660ab4ca25221e29fcf3b348cde956dd09936ecd9f8dfa14084ef8a0197bd73f866bb12c9cf4cc36d", 0xc3}, {&(0x7f0000ecc000)="131db6f42205ddc65f2fbef0", 0xc}], 0x5, 0x0, 0x0, 0x80}, {&(0x7f0000911000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000079c000)=[{&(0x7f0000f3c000)="59a80bc03df00fca7adf01cdf8d0a159b89d0c8340d86a083c6aa537d45a6c8a93364f8574269907559f0d95ab3fce987ddf7c420e6547361552bdacc501667a11", 0x41}, {&(0x7f0000930000-0x5b)="0bb745796d7a4b9b51a4591434ce0771a28e547273c5ed7874d65a6975f8e21d11f6fe2a439979ccb5e0df0a7bffdf67d2e485c111d8ffa6982f7937e66c0dea737e8a5b04d8689c16a64e491ebf20953627c687de493098dbdc30", 0x5b}, {&(0x7f0000cba000)="4178bd788bab37dff444f8a20f4d443c8c896adcbb45fa0d1dba109f17021b9f813ae8e6f9d130720e54458affb689beddd5ea7c9e30a883e801cd45e439568070c34da4896a28929e21e99139a71217ceed5934d6165882b886c5a71bfdce7a056c3cfd30bbc7a14c3f40710782c1eb4c05f27409d1554d61bdf02f699eebab31c81b8f13e2e5fd27fa2b363057ac2715ca5ddfba64049359788789dadd56942d6e18ba6a4f0acea59c5e302346c68f787b659e30fa53ffda2d8233d40e3e742297d2", 0xc3}, {&(0x7f0000638000)="7d8a772c26dc863538f151c215c6e3ed998ec92ab6db0107ee1bf0b6302eb25830442acc3d4ad5b7af24304c77e9719d63e90f48e75082d317501ca087be723df421207c8a2441366c2cc7ec7b9af29dfb899611324c08f7026adad2a1540944b6bb771f53702349d58451ef4668f0d97f7f0b1506d1d0851be3b12ce047aaca401e01fcd1d6995e353c0f18194cb51046051a593d80d0d37d110ab45078ecb82e042817c9fd9d9db639f81a939d8b60d739183850a8c246dbd70689327cc9bc097386bf7c2c0c553ad92328a33199da1f2dd8f1955f159d8585a382cfa987616a414e63b3d4a0f387e1fabf", 0xec}, {&(0x7f0000dfc000+0xa55)="4da81e6d13569009577c3297019cacb877390673ac7947b18d3c0a4a48a47d80b3dafca04d768e", 0x27}], 0x5, 0x0, 0x0, 0x4000000}, {&(0x7f00001ae000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000920000)=[{&(0x7f0000404000)="6a65e1f1eb99558dfc2992ab97133b15f6771edd5059f211278ac3e28dff3348985d96195ea836373597706066", 0x2d}, {&(0x7f00007d3000+0x6d1)="0496f09a1e", 0x5}, {&(0x7f0000ea9000-0xed)="39beeda2e42d3de4a2d330892958e37f9627c89eca369b08f74ba3c1fb5d782387fa89f8cfeafb9adad6f2b59ac3502caa543fa729a782bc5c5de7edc5f94b850a733ea3401ae49d1ed89e20f2ecc30f99b51cc318efda67a01bc553a5b9db00b2bdd6b96bf8d2ac7d18887ead92ccc337fc08be1199a876e38adfb97998282b3fe830e96961824fa55fc4df2a7ac0fba68b67bfafa02fffa395fccb8604ec4ffd69a8a7a2a55f58aa0fcd1c50ec3045cc77abea0a534d748b59e8b6b94b72e8eef4f302e5e98fb050a635fa43ec86003ac9c8960438b128cd0961c7c2a5ea12154279aaf2ec8ecd15a9f900b1", 0xed}, {&(0x7f0000a47000)="89bdf6e5dd6e29865a85274a36ea61", 0xf}, {&(0x7f0000fd3000-0xf2)="a10c086d7aace084a01d7ee8bae02e03f493c6047c0113c981e27f3611851ab96f2047684349b9cfb617a81b0682f42b3207069edf3135b6ee2733eb50da76af7abec737b98f1a038f3bc5eb5df7b03d2e72a2298e675bdc9c8f19c032c9eabf5f8283cdf234ec63a541d1bfd38b429130e2ba27a098fa48dc0a3c1662fc916a7cf3f595930af185e159441048b267fe1f05df58df72c80621d3dfa3a010586275da7a9c85fe03cda95970f06723cfb1b4938433f5c081850b65f94f9d806a68ebfa11fc6b8663d2d353304357b6ba8a823831a0f5f49d46d2288771e603188e42322585945ec44196ca8d7c7f1e9f66d57f", 0xf2}], 0x5, &(0x7f00007e2000-0x68)=[@cred={0x20, 0x1, 0x2, r34, r35, r36}, @cred={0x20, 0x1, 0x2, r37, r38, r39}, @rights={0x28, 0x1, 0x1, [r0, r1, r0, r0, r0, r0]}], 0x68, 0x4000000}, {&(0x7f000068a000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000080a000-0x10)=[{&(0x7f0000cd5000)="63e926f23149e43f097f4ec7d9dbe35b8d55768f5498e8506297051df8a4004acb35d8a0d6f0a2bc8feabf0291a0ce423fd90380662f295b60f67c2ecd1b03e0878c45bd076db8613629e04c76d9cb7603ae8e12bb8319adb8380930e1fc11cb6fb599ec5d90472187321732d82ef10c984b133e0073341f247ef811e54cbf36f07b3f8b76174eb85f787ff8cd51fde2b73ac2aaba9566533cf787e4d0f34824f77cdfb07bd319641257a2519952841b55fe276321f1049001f0ac227490aabc6651", 0xc2}], 0x1, &(0x7f00000ae000)=[@cred={0x20, 0x1, 0x2, r40, r41, r42}, @cred={0x20, 0x1, 0x2, r43, r44, r45}], 0x40, 0x41}, {&(0x7f0000232000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000051000)=[{&(0x7f0000cf8000)="fa1dd0b4f3a1a5d4420b6cd567888fe857cccccc14b6580f103adb839476d76ccc01305779e9a8f2ac75b4ef0f66f46caff1db58eed5338b9618417fb77687a484c6b4cf22c8637909cabc83458a0e", 0x4f}, {&(0x7f000000a000)="0dc67abf1670e83cc23d4e0738ecb91d7ca199d5761fe7e3df9695f1", 0x1c}, {&(0x7f0000a9e000)="68c62bc45993f5b6254fa0009969290798bf71dfb55ac1d6e25652d45904c5cb875dd3ef866ff2cd40c182a81b0f88", 0x2f}, {&(0x7f000002e000+0xcc8)="ffb63441b48e4518900fca1cb2ed6abd095f3ad76e37b19dd2f13676ae4d2182eaa4fb1b7ea3437b5f9edb334b56f08ed0fa20497cce33dbbd0e80149680c71bec7419b4821a96bf71228bd19906f668cb26e2ae3f8e200f1ab5c13c7a5e2f3458b61f8400c39a99de5dd93441687eaf2566fa2ade18e480401d2e6419d450b31085a7b96c16ae5c6fbdc04238ec39927ab7f3c912e65b9cd94d3b4f6a0400a799f8c90cfd338e123c27ebf80315d953d540c032d49dca99f5aaa55417f65cbc273c57f15b2aac977f0e405094d37103672b7f2ef3d5966526bd94a12779ab78838f8471f6", 0xe5}, {&(0x7f0000f16000-0x87)="908dc3dc9711fc998d10e83aac40bd536c2dc637ab666eacf13c56c27f22df64d3b86d691a0b336918b0361d2011bbc9d461fa67c6c68b0c0a220f9ccf1c817e47d90f7be6ca8bccef8ff5d854920e48edfc558bbfc530c0a28969be050c0e3ebe26ce3b19dbc981400c9128afc7aea5ac040ad25aa802126821dce06639abf65ed1d4eafaae3a", 0x87}], 0x5, &(0x7f00007b2000-0x90)=[@rights={0x30, 0x1, 0x1, [r1, r0, r0, r0, r1, r0, r1]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r0, r1]}, @rights={0x38, 0x1, 0x1, [r1, r1, r1, r0, r1, r1, r0, r0, r0, r1]}], 0x90, 0x4000}], 0x9, 0x0) readv(r1, &(0x7f0000c6f000-0x20)=[{&(0x7f00006c9000-0xcf)=""/207, 0xcf}], 0x1) write$fuse(r1, &(0x7f0000186000)={0x5a, 0x0, 0x1, @random="070000004044b23250cbe6065d86a61bf2b303000000546deaa355dededda48445f7bf7b3a8d3b874662bb74e794b2ee47e546cd5ed34882af1534000000000000bf2b8391907f0800a1"}, 0x5a) [ 43.179618] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 43.268424] CUSE: info not properly terminated 2018/02/10 23:05:36 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000da6000)='/dev/adsp#\x00', 0x5, 0x181000) open_by_handle_at(r0, &(0x7f0000a4e000)={0x34, 0x2684, "a215a0e93b830c42fad3ad541ca673acf0645b1f3298009991aafe88cc7b7f03a93314416187e73102d6caa3"}, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000008000)={@common='ip6_vti0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) r2 = syz_open_dev$evdev(&(0x7f0000a8f000-0x12)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000e43000-0xe8)={{{@in=@empty, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f000020e000-0x4)=0xe8) sendmsg$can_bcm(r1, &(0x7f0000735000-0x38)={&(0x7f0000d61000-0x10)={0x1d, r3}, 0x10, &(0x7f00002f6000)={&(0x7f0000bff000)={0x7, 0x100, 0x100, {0x0, 0x2710}, {}, {0x2, 0x40, 0x1, 0xe3}, 0x1, @can={{0x3, 0x2, 0x7ff, 0x2}, 0x0, 0x2, 0x0, 0x0, "5c20ce2f6cd2dea6"}}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000b2e000-0x17)=""/23) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000008000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00002c0000)={0x78, 0x3f, 0x7}) ioctl(r0, 0x2283, &(0x7f0000f52000)="2ba0e52522ea0600000000000000f37eff12193a607a59616ccd3bae12368147acf91e63e8344609ad6223803f15a932fce4765bda97f2c926389c2d49f6e2db5e2c96ddafe9ecb9736062d5827f20d174ac") read(r0, &(0x7f000086d000)=""/144, 0x90) syz_open_dev$sg(&(0x7f0000bad000)='/dev/sg#\x00', 0x3, 0x18000) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000c42000-0x4)=r0) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x513}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000ca5000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000986000-0x4)=0x8, 0x4) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r1, &(0x7f0000002000)=@ethernet={0x0, @empty}, 0x10) sendmsg$can_bcm(r1, &(0x7f0000002000-0x38)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000007000-0x48)={0x5, 0x0, 0x0, {0x77359400}, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0xede5}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c2522aa66"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000003000-0x10)={&(0x7f0000005000-0x48)={0x5, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) close(r1) 2018/02/10 23:05:36 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000cbd000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000525000-0x36)=""/54) r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000462000-0xe5)={0x0, 0xdd, "2266bc2996f2b8b8af09cc84e25bfafe747a30e0144465e66040159618348dbad287f314e5bff9ab2b3a398e3736addacbe0efc6b9b3783ff37f3c081945b5dad7822cdf77dd46853a38270396aa4e204a90632567aa26e48c0cfdb21debdb315173a550ab900a0df02445602662b589567f9dc01beeae0622f722695e477784d0ee3e53e9473cb30213b5924658a9a34f4d68cae291de7b0600576734000a4d4c4b1680c4cab4df2ec101988f15b17df3a22afbfa7fb9ebcaa2488b88cae3ae575034e4fddb5bf9a35a90410204a9c940c250b99ec792019363ca8cb2"}, &(0x7f0000fcb000)=0xe5) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f3a000)={r2, 0x3}, 0x8) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000073a000)={0x80000000, 0x1, 0x101, 0x7ff, r2}, 0x10) sendto$inet(r1, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd3000-0x10)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_int(r1, 0x0, 0x14, &(0x7f0000e76000)=0x5, 0x4) setsockopt$inet_opts(r1, 0x0, 0x6, &(0x7f0000af6000)="f8", 0x1) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000d33000-0x58)=""/88) recvmsg(r1, &(0x7f0000ee0000-0x38)={0x0, 0x0, &(0x7f0000e49000)=[{&(0x7f0000e56000)=""/202, 0xca}, {&(0x7f00008ee000)=""/149, 0x95}, {&(0x7f0000100000-0x1000)=""/4096, 0x1000}, {&(0x7f00005e5000)=""/105, 0x69}, {&(0x7f0000bc6000-0x5a)=""/90, 0x5a}, {&(0x7f00004c1000-0x5c)=""/92, 0x5c}, {&(0x7f0000597000-0xfb)=""/251, 0xfb}], 0x7, &(0x7f0000603000)=""/81, 0x51}, 0x40) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000a35000)=0x120000000, 0x4) signalfd4(r1, &(0x7f0000404000-0x8)={0x3}, 0x8, 0x80000) 2018/02/10 23:05:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00001a3000-0x4), &(0x7f0000e38000-0x4)=0x4) write(r1, &(0x7f0000ef4000)="2400000052001f00fff9f407002304000a14f51108000100020000000800020001000000", 0x24) socket$inet_sctp(0x2, 0x5, 0x84) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0x67000)=nil, 0x67000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000067000)={0x6, 0x0, [{0x2d4, 0x0, 0x1ff}, {0xa5d, 0x0, 0x7f}, {0x0, 0x0, 0x3}, {0xb75, 0x0, 0xfcf}, {0x2bb, 0x0, 0x7d}, {0x9be, 0x0, 0x8}]}) writev(r0, &(0x7f000000b000)=[{&(0x7f0000067000-0x1000)="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", 0x1001}], 0x1) 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000073f000)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000fd5000)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000da2000-0x9)='/dev/vcs\x00', 0x8002, 0x0) writev(r1, &(0x7f00006ea000)=[{&(0x7f0000376000)="d0", 0x1}], 0x1) 2018/02/10 23:05:36 executing program 0: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000891000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000a93000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)='/dev/vcsa#\x00', 0x5, 0x0) connect$netrom(r1, &(0x7f000069d000)=@full={{0x3, {"d23442e0d7d0b3"}, 0xcbc}, [{"68b97736fc6f65"}, {"0f9b288dc9e393"}, {"c55e0c0b7fb8e3"}, {"50169f8626d740"}, {"f2a8a74b79f249"}, {"6ebb08f8d66c04"}, {"60f316c054ca3d"}, {"6914c709cf996f"}]}, 0x48) shmget(0x1, 0x4000, 0xfffffffffffffffd, &(0x7f00008c0000/0x4000)=nil) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x40000000, &(0x7f0000dcd000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000af000-0xc)) write$tun(r0, &(0x7f0000c84000-0xc0)=@pi={0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14}, @dev={0xac, 0x14}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}, 0x20) 2018/02/10 23:05:36 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000019b000-0x9)='/dev/rtc\x00', 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000001000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000000000)={0x9a7}, 0x10) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000ce8000)='/dev/mixer\x00', 0x200000, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00009dc000)=@common='bpq0\x00') ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000556000-0x4)={0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000901000)={@common='erspan0\x00', @ifru_flags}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000ee7000)={0x0, @in6={{0xa, 0x2, 0x2395, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0x9, 0x1, 0x9, 0xffffffff00000001, 0x10}, &(0x7f000059b000)=0xa0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000229000-0x14)={r3, 0x5, 0x6, [0x200, 0x5, 0x3, 0x4, 0x81, 0x48b]}, 0x14) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000054000-0x8)={r2, 0x1}) 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000339000-0x38)={&(0x7f0000686000-0x10)=@in={0x2, 0xffffffffffffffff, @rand_addr}, 0x10, &(0x7f0000793000-0x10)=[]}, 0x7fff) sendmsg(r0, &(0x7f0000dd2000)={&(0x7f0000d3d000-0x10)=@ethernet={0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10, &(0x7f0000e42000)=[{&(0x7f0000a45000-0x1000)="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", 0x1000}, {&(0x7f0000fe4000-0x30)="0a875c4ccab689cd659210194f753d20a801eabbd8ca9612c32929353b451688f51f92dcb29706aea7d63fcade6fd130", 0x30}, {&(0x7f0000d89000)="15b1dbf2268d1b8e73b9308690a2cb31f054de847f36bce9141648286a25e23c469d6cfb606b71dabed57001b33c8a10e20f9f80a094068c316c5611666984ca2ccdb822", 0x44}, {&(0x7f000032a000-0xe2)="b796a3acc66658a55850b306579cca85a04723ef2546b6686ccaee8bcca3c8792564b5e37fcdfc4e8d64ae7a92313a1f35c7033364957d9d509992c5b1b1eceff84c071f1c0326f8054cecd35ade0dd92a16bdea6fbec2d0b520bab0fed3b66192526762d7d8be76f0d3eff2cba1fe54eaf0a425cc335b759934c3acac022a11afa9eabb233a0ba1df9a3639325242ad2330c5a3d06da7c5e9a93f052ce8068797120b953d035b2a8227a85ed30b3f95d204c2bafee1d9fdaab0507777d52f19c9ce19f6dfed3b86d9c8322b82d4ca1640cc29df38045678cf5dce04e616aab972f3", 0xe2}, {&(0x7f0000f5d000-0x74)="f62b890a9458ac44c85c57aaddc45810feb0f0416661b408f9755138eb325c6dcd019d57527532438b60283e7e79bd67023d81118f246548635508317d48a73ef99b31dc446911a137b3908f410885854a22da817c68618053d464da58d26166db4fc8bb3a8d8e697e1e74d9bf6471870878fbeb", 0x74}], 0x5, &(0x7f0000e38000)=[{0x88, 0x116, 0x7fffffff, "8d4ac2cf8d375bbe3a4b62a11a8de81fdedcbd2c6c3131bd5702d5cb1c78f4734f0bf701de6f5c3dc12c741d395a8518836867a77228b677b68920df7725d48ed3cd600ef9d6235707762e1bfa484b02c71363fdb58d5c18c7c97fb31f2038f8d404e18b84a6446c49bf4de6e33814fa20c8"}, {0x80, 0x10e, 0x5, "e8535b54cb6273de32b93883d6382054bf46d96e3539e7ef335c75cb07b8d4f0ba20d532e5aed87ee2fa2f480d48c0282a73e1e8eb7311f1ca09b06a124686bdb7cd79397b908bbf2d14ba8e45aaf4fc9c4e1e27e7113967cd1952eb9425cac36f880999ced7653bcd5f23ff2f"}, {0x110, 0x117, 0x3, "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"}, {0x10, 0x11d, 0x8}, {0x60, 0x1, 0x0, "b4fd7e0b0759cc0e77ec45be8354aef1fa59f0b2a257c6d65bf0303da367d2704a2110d00cfd6a425d34d500f34abc68f42350aad11fa502140c72e60b3431e978768c70da859833a4"}, {0xc0, 0x18f, 0x286, "00ab7da114b1a30abd6e4276875f8d978387a5187b12b099a56162ce5af7215692a4aabd80f39ac09e7422cc09517b9e32dabe3f6aa0928ede239ac96b01edfddfbfa4e8b6b93e7c03f1586c6a7c2dfb7970158737549cfa577a704e3a3e37bb6c87c848c2009552530415a300e12262cfe3133818f1e2139b185d83069cddfcdfff2243951f4c3925659faf66a6c5f3456a622f9cd7329b3fba5d791bbe35d02dff0422c06ac20b985548c9"}], 0x348, 0x4}, 0x1) [ 43.358493] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) fadvise64(r0, 0x0, 0x75, 0x5) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f000093c000-0x4), 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000085a000)='/selinux/enforce\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000950000)=""/42) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000419000-0x174)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}}}]}, 0x138}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f00000d5000)) socket$bt_sco(0x1f, 0x5, 0x2) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r1 = getpid() sched_setaffinity(r1, 0xffffff30, &(0x7f0000e7d000)=0x80000001) execve(&(0x7f00003c9000)='./file0\x00', &(0x7f0000eeb000)=[], &(0x7f00006fd000-0x10)=[]) r2 = syz_open_procfs(0x0, &(0x7f0000889000-0x8)='syscall\x00') lseek(r2, 0x2, 0x0) sendfile(r2, r2, &(0x7f0000b0a000), 0x3) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000731000)={0x7, 0x6}) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000080c000)=0x0) process_vm_writev(r3, &(0x7f0000edd000)=[{&(0x7f00003a7000-0xcc)=""/204, 0xcc}, {&(0x7f000077b000)=""/94, 0x5e}], 0x2, &(0x7f0000904000)=[{&(0x7f0000a8a000)=""/222, 0xde}], 0x1, 0x0) 2018/02/10 23:05:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000b14000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00007f6000-0x4)=0x0) fcntl$setownex(r0, 0xf, &(0x7f000045d000-0x8)={0x2, r2}) close(r1) dup2(r1, r0) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000832000-0xd)='/dev/usbmon#\x00', 0xfffffffffffffffb, 0x80) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000c95000)={0x1, 0x0, [{0xa, 0x3, 0x4, 0x80000001, 0x517, 0xff, 0xffffffffffffff80}]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f000054f000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) fcntl$setstatus(r1, 0x4, 0x42000) sendto$inet(r1, &(0x7f0000de3000-0x1), 0x0, 0x20000815, &(0x7f0000a57000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/02/10 23:05:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = semget$private(0x0, 0x6, 0x2) semctl$SETALL(r0, 0x0, 0x11, &(0x7f000086b000-0x4)=[0x5, 0xdcc]) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e72000)='/dev/rfkill\x00', 0x4000, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000c4b000-0x160)={{{{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0xa, 0x2, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x101, 0x4, 0x80, "49fcf3213a7abd4681de232ad98a0396691acf9c1ba8464f3020a4c4f07ce937fdc2547d6e21e79d9e9d3540b5236fbe54acb7c01d847cea86efd5578b8f87ad821a31a1acc4210d3027f77a3488c288"}, 0x160) semtimedop(r0, &(0x7f00000a8000)=[{0x3, 0xfffffffffffffff9}], 0x1, &(0x7f0000efe000)={0x2000}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d05000)='/selinux/policy\x00', 0x0, 0x0) ioctl$KDSKBLED(r2, 0x4b65, 0xfffffffffffeffff) semop(r0, &(0x7f0000390000)=[{0x3, 0x8001}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) sched_yield() 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6f000-0xa)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TCSETAW(r0, 0x5407, &(0x7f000028d000-0x14)={0x2, 0x5, 0xfafd, 0x9, 0x100000001, 0x100000000, 0x4, 0x4, 0x51, 0x100}) r1 = syz_open_pts(r0, 0x800) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000e0000-0x8)=0x8) write(r0, &(0x7f0000ae2000-0xa5)="9c8ecc80ee5a540400e9be2d4cb40300000000000000038c032a1e9a5b0a", 0x1e) ppoll(&(0x7f000079f000)=[{r1}, {r0}], 0x2, &(0x7f0000b0c000), &(0x7f0000afb000-0x8), 0x8) 2018/02/10 23:05:36 executing program 2: r0 = socket(0x2, 0x3, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x9) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000001000-0x6c)=""/108) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0, 0x4}, &(0x7f0000e73000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000d36000-0x10)={0x3, 0x4, 0x8000, 0x4, r2}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000944000+0xcc8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) r5 = getpgid(0x0) sched_setaffinity(r5, 0x8, &(0x7f0000cb7000)=0x75) readv(r3, &(0x7f0000dc0000)=[{&(0x7f000094a000)=""/4096, 0x1000}], 0x1) writev(r4, &(0x7f0000b43000-0x10)=[{&(0x7f000094a000+0x662)="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", 0x1017d}], 0x1) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xfb) setsockopt$inet6_int(r0, 0x29, 0x35, &(0x7f0000fcb000), 0x4) 2018/02/10 23:05:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f000023b000)={0x0, @in6={{0xa, 0x3, 0xd0, @mcast1={0xff, 0x1, [], 0x1}, 0x1000}}, 0x0, 0x9}, &(0x7f0000e2e000)=0x98) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000023000)={r1, 0x100000001, 0xa, [0x4, 0x20, 0x1, 0x6, 0x8001, 0x5, 0x3, 0x6, 0x80000001, 0xfffffffffffffff9]}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e20000-0xc)={0x0}, &(0x7f0000637000)=0xc) r3 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000089f000-0x4d)={r1, 0x45, "4546ba720dc1c45e7ae8405abd162247c719aa1e5053abecaccd132846e516cecab455d364506ac46fc191478ef010b4bca341cf98a53b8ac93e77844169a405029decc0aa"}, &(0x7f0000688000)=0x4d) process_vm_writev(r2, &(0x7f000038c000)=[{&(0x7f00007a2000)=""/253, 0xfd}], 0x1, &(0x7f0000e26000)=[{&(0x7f00005ea000-0xd1)=""/209, 0xd1}, {&(0x7f0000a63000-0x5b)=""/91, 0x5b}, {&(0x7f0000292000)=""/92, 0x5c}, {&(0x7f0000b3f000-0xa2)=""/162, 0xa2}, {&(0x7f0000326000)=""/148, 0x94}], 0x5, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000625000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2d, &(0x7f0000aff000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x108) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000051d000-0x11)='/dev/qat_adf_ctl\x00', 0x2001, 0x0) getdents64(r0, &(0x7f0000fe6000-0xa8)=""/168, 0xa8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f000063a000)=0x80000029, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000098d000-0x8)={0x1, [0x0]}, &(0x7f0000587000)=0x8) sendto$inet6(r1, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000b64000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000164000)={0x3ff, 0x5}, 0x8) close(r1) 2018/02/10 23:05:36 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xef8000)=nil, 0xef8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd3000-0x10)={0x2, 0xffffffffffffffff, @empty}, 0x10) bind$inet(r0, &(0x7f0000ef7000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ef9000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000cf5000)={0x7fff, {{0xa, 0x2, 0x1000, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x1, 0x5, [{{0xa, 0x1, 0x4, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x2560000000000}}, {{0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0xfffffffffffffffb}}, {{0xa, 0x0, 0xffffffff, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0xfffffffffffffff8}}, {{0xa, 0x0, 0x710, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}}, {{0xa, 0x0, 0x6, @empty, 0x5}}]}, 0x310) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xffffffffffffff00) unshare(0x0) bind$inet6(r0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1b) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x1) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x40) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$setstatus(r1, 0x4, 0x400) read(r0, &(0x7f0000de3000-0x1000)=""/4096, 0x1459) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f000024c000)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f000094e000-0x9e)=""/158) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00003f6000-0x10)={0x7, &(0x7f0000076000)=[{0x5, 0x2e2}, {0xd73b, 0x3f}, {0x3, 0x7}, {0x100, 0x7}, {0xe6f, 0x80000001}, {0x51, 0x1}, {0x8, 0xf4}]}) ioctl$sock_ifreq(r0, 0x1000080000089f3, &(0x7f0000ead000-0x28)={@common='tunl0\x00', @ifru_data=&(0x7f00008e8000-0x20)="01000000090002fbff030100000001000000000000000f000449fbf502007e23"}) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000879000-0xb3)="cafbf2babf14d96afe8491cf5cfa471d509f566a50e31b26bf9b631804921b854399e622ae44e248afb02be6640bf9c66ee1b8972a6c0b51ab9039b3905936b7e4fa8d04c9edfbd642c9d0e791cbafcf6cfeb0afaae420f8cd63abebb0b51f2f91723266dcdecdc7fe1d73d0b874c11d7944f32ac22a6fe302085c260dd56005c59a933f4e1c051843e66bfb65b8b3e5e5a6c9fcd9c85e5af4f3b27db2980d0dfabd8599f5c93837f1d508e504f41b7e9bdee3") getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000045e000)={0x0, 0x32ee, 0x30}, &(0x7f0000119000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000d2b000)={r2, 0x200, 0x8, 0x10000}, 0x10) r3 = syz_open_dev$vcsn(&(0x7f00008cb000-0xa)='/dev/vcs#\x00', 0x3, 0x101000) getpeername$llc(r3, &(0x7f00006ce000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000de9000)=0x10) [ 43.659973] TCP: request_sock_TCPv6: Possible SYN flooding on port 20018. Sending cookies. Check SNMP counters. 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000a2f000)='/selinux/enforce\x00', 0x200082002, 0x0) fstatfs(r0, &(0x7f000016a000)=""/24) clock_gettime(0x7, &(0x7f0000a5d000)) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000f4d000-0x4), &(0x7f000071b000)=0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00005dd000-0x20)={0x5, 0x3, 0xf000, 0x1000, &(0x7f0000407000/0x1000)=nil}) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000661000-0x8)={0x3, 0x3}) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f00004d5000-0x10), &(0x7f0000795000)=0x10, 0x80000) ftruncate(r1, 0x80000000) getsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f00001b7000), &(0x7f0000ffd000)=0x4) r2 = getuid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000064e000)={{{@in=@multicast1, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000188000-0x4)=0xe8) setreuid(r2, r3) inotify_init() r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10}, 0xb, &(0x7f0000403000)={&(0x7f0000d7f000-0x14)={0x14, 0x1, 0x2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000865000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000004000)='/dev/vhost-net\x00', 0x2, 0x0) pwrite64(r0, &(0x7f00000e0000-0x48)="a260a948918227cade575011a2f9cd5d311f5f0ac8e82a89ddc1d53bb9c6c3a0a2e3c4771aa87c9baf1bf30c55f247e13fb38d0d6f1745bd9e7a044fa15dca1a059b1b468d976eb0", 0x48, 0x0) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f00002ec000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000d2d000)='/dev/dmmidi#\x00', 0x3, 0x10000) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f000048e000)={@pptp={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, {&(0x7f0000008000-0x60)=""/96, 0x60}, &(0x7f0000d6f000), 0x3f}, 0x40) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000a000)={0x4, 0x0, &(0x7f000000b000-0x10)=[@enter_looper={0x630c}], 0x4, 0x0, &(0x7f0000004000)="fff5c843"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005000-0x14)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000a9a000-0x10)='/selinux/policy\x00', 0x0, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000039c000-0x11)='/selinux/enforce\x00', 0x208040, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000ba000-0x11)='/dev/qat_adf_ctl\x00', 0x800, 0x0) pipe2(&(0x7f0000280000-0x8)={0x0}, 0x84000) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000d2a000)={r3}) sendmsg$alg(r5, &(0x7f000032e000)={0x0, 0x0, &(0x7f0000a6e000-0x10)=[{&(0x7f0000fc5000-0x9f)="4dfbe600afb7a6b72a02f02721920ec70fd12bd27882d26c60df25336303184506a301dd5650419487093891889cd0a9ed2257a9ed205ea067abbd1a5b39316b1fb156a5b60c2c2f8be8b7992e521b72ec2c174b689c9ed94c576191995ff15301e0568d41be038a362a6938e5145687e545882671f8ce31cc179b4458f5512175461355aebea854631328f7c1cc7d4301943a125d975a06d9a41af3ce5687", 0x9f}], 0x1, &(0x7f00008e8000)=[@op={0x18, 0x117, 0x3, 0xe55195f4777cae7f}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x30, 0x117, 0x2, 0x17, "4556c1bef5f713a2f723aeeecdaf281fc88846a3aa65d2"}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0x100, 0x117, 0x2, 0xec, "dea1764098627a95786a3d4e892bdacfd87910cfefc5eaf9ac63214446510954d41d47a7b9e7b9a5b42c829c9a7e925a31116fa1298c861f4a59ba7c7ecd158c84abacab31d83e4ebd43df2a8efb784ab54ebc73f5b4521b4f01bb5901223f2956b41398ee659f1239cb8ffa1db1f58aa55dc1eed727a8cadfe162e199831f5cf90502acfcc6b8125186258ccffbe3a7005b880dd3b52b4708dfecc79e318a24183f9864d14e4eb67e53adc1982630179325dbd3fcbaf92973bcd0085c54f7516ee4fd28590b9e9fd436fefcf5f38ad90100bc374038a30949902f064596cb20e6f13b87c9957b84d6ac293d"}, @assoc={0x18, 0x117, 0x4, 0x7ff}], 0x190, 0x8001}, 0x4000800) [ 43.769901] binder: 5972 RLIMIT_NICE not set [ 43.796157] binder: send failed reply for transaction 12 to 5968:5973 [ 43.819317] binder: undelivered TRANSACTION_COMPLETE [ 43.824502] binder: undelivered TRANSACTION_ERROR: 29189 [ 43.827789] binder: 5973 RLIMIT_NICE not set [ 43.835758] binder_alloc: 5968: binder_alloc_buf, no vma 2018/02/10 23:05:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f000020a000)='/proc/self/net/pfkey\x00', 0x20c81, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000e4e000), &(0x7f0000599000)=0x38f) pipe(&(0x7f0000dcb000)={0x0}) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = dup(r0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00006cd000)={0x0}, &(0x7f0000998000-0x4)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000d3f000)=@assoc_id=r2, 0x4) write(r1, &(0x7f0000ef4000)="2400000052001f00fff9f407002304000a14f51108000100020000000800020001000000", 0x24) 2018/02/10 23:05:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000f94000-0xc)='id_resolver\x00', &(0x7f000069b000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d3c000-0x1)='\x00', 0xfffffffffffffffe) request_key(&(0x7f0000124000-0x8)='keyring\x00', &(0x7f0000332000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000070c000-0x13)='GPL|@em0#eth0eth0^\x00', r0) r1 = syz_open_dev$sg(&(0x7f00007b1000-0x9)='/dev/sg#\x00', 0x0, 0x0) dup2(r1, r1) ioctl(r1, 0x2270, &(0x7f0000fb2000-0x1)) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x98) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000d37000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000740000-0xb)={0x80000000, 0x7fff, 0x380000000000000, 0x6, 0xa84b, 0x1, 0x7, 0x1000, 0x663, 0x0, 0x3}, 0xb) syz_open_dev$adsp(&(0x7f0000c3f000)='/dev/adsp#\x00', 0x4b, 0x80001) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr=0x1000000, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000002000-0x4)=0x90) 2018/02/10 23:05:36 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x801, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x4, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/10 23:05:36 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000876000-0x38)={&(0x7f000022e000-0xc)={0x10, 0x0, 0x0, 0x200008}, 0xc, &(0x7f0000da0000)={&(0x7f0000d30000-0xe8)=@get={0xe8, 0x13, 0x6, 0x7, 0x3, {{'gcm(aes)\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x5}]}, 0xe8}, 0x1, 0x0, 0x0, 0x40}, 0x10) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000791000-0x103c)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_LINKINFO={0x4, 0x12, [@IFLA_INFO_DATA={0x4, 0x2}]}]}, 0x3c}, 0x1}, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000805000)='/dev/qat_adf_ctl\x00', 0x1, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f000031f000-0x4)) 2018/02/10 23:05:36 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c3b000-0x11)='/dev/qat_adf_ctl\x00', 0x400, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x8) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000444000-0xa)='./control\x00', r1, &(0x7f000034b000-0x8)='./file0\x00') perf_event_open(&(0x7f0000c1a000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) name_to_handle_at(r1, &(0x7f0000d55000-0x8)='./file0\x00', &(0x7f000059a000)={0xc, 0x0, "6efd18aa"}, &(0x7f0000040000), 0x0) [ 43.841380] binder: 5968:5972 transaction failed 29189/-3, size 0-0 line 2957 [ 43.855434] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/10 23:05:36 executing program 5: r0 = socket$packet(0x11, 0x1000000003, 0x300) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000), 0x4) 2018/02/10 23:05:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:36 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) creat(&(0x7f000016d000-0x8)='./file0/file0\x00', 0x0) mount(&(0x7f0000bbd000-0xe)='./file0/file0\x00', &(0x7f0000917000)='./file0/file0\x00', &(0x7f0000467000)='xfs\x00', 0x1000, 0x0) mount(&(0x7f0000e7b000-0x8)='./file0\x00', &(0x7f00002fb000-0x8)='./file0/file0\x00', &(0x7f00007c7000)='gfs2meta\x00', 0x1004, &(0x7f0000a06000)) [ 43.892277] QAT: Invalid ioctl 2018/02/10 23:05:36 executing program 2: r0 = syz_open_dev$sndpcmp(&(0x7f0000e64000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x83) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000195000)=""/12, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000987000)={@common='bridge0\x00', @ifru_data=&(0x7f0000a7b000-0x20)="04000000000000000200000020000005000000d8000000edfffffff5fffffc23"}) 2018/02/10 23:05:36 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000936000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f000027c000-0xb0)={{0x3, 0x4}, 'port0\x00', 0x40, 0x40019, 0x7, 0x7fff, 0xf96, 0xff, 0xb416e12, 0x0, 0x2, 0x6}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$UFFDIO_API(0xffffffffffffff9c, 0xc018aa3f, &(0x7f0000f08000)={0xaa}) r2 = fcntl$getown(r1, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000a3a000)={0x0, r2}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000f97000+0x8c4)) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000d19000)=0x45b, 0x4) mkdir(&(0x7f0000702000-0x8)='./file0\x00', 0x41) 2018/02/10 23:05:36 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 43.925715] QAT: Invalid ioctl [ 43.929672] QAT: Invalid ioctl [ 43.974406] QAT: Invalid ioctl 2018/02/10 23:05:37 executing program 2: openat$sequencer(0xffffffffffffff9c, &(0x7f000004a000-0xf)='/dev/sequencer\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b9000-0x4)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000fdf000-0x8)=[{r0}], 0x1, 0xb92) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000386000)=0x4000000000000000) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000bbe000-0x17d)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@mpls_uc={0x8847, {[], @ipv6={0x0, 0x6, "e1a273", 0x14, 0x0, 0x0, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}}}}}, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000780000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000771000), &(0x7f00008ec000)=0x4) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f00007a4000-0x8)='./file0\x00', &(0x7f00004f6000-0x8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c82000-0x2)) lstat(&(0x7f0000579000)='./file0\x00', &(0x7f000007e000-0x44)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000614000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000acd000-0x4)) 2018/02/10 23:05:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000078c000)='./control\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f00002f0000)='net/udp\x00') r1 = syz_open_dev$evdev(&(0x7f0000e94000-0x12)='/dev/input/event#\x00', 0x0, 0x40000) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000cf7000)={0x6, r1, 0x1}) r2 = inotify_init() ppoll(&(0x7f00007e0000-0x28)=[{r2}], 0x1, &(0x7f000032c000+0xe25)={0x77359400}, &(0x7f0000c9a000-0x8), 0x8) inotify_add_watch(r2, &(0x7f0000fc5000-0xa)='./control\x00', 0x220000000009) rmdir(&(0x7f00009e4000-0xa)='./control\x00') 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f81000)='net/igmp\x00') readv(r0, &(0x7f0000162000)=[{&(0x7f00005d7000)=""/251, 0xfb}, {&(0x7f0000d74000)=""/4096, 0x1000}], 0x2) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f000090d000)=""/25) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000ce7000-0x78)={0x5, 0x78, 0xe2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, @perf_bp={&(0x7f0000595000-0x1)}}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000aed000-0x9)='/dev/sg#\x00', 0x9, 0x62300) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000a0a000-0x34)={0x1, 0x8, [@empty, @link_local={0x1, 0x80, 0xc2}, @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}, @random="99e6623618bb", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}]}) alarm(0x8001) uselib(&(0x7f0000255000-0x8)='./file0\x00') r2 = syz_open_dev$dspn(&(0x7f00000e4000-0xa)='/dev/dsp#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000354000)={0x0, @in={{0x2, 0x1, @empty}}}, &(0x7f0000a16000)=0x8c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000573000-0xc)=@sack_info={r3, 0x1, 0x9c4}, &(0x7f0000e50000-0x4)=0xc) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0x3a9000)=nil, 0x3a9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f000026a000-0x48)={0x1, 0x3, &(0x7f0000239000-0x28)=@framed={{0x18}, [], {0x95}}, &(0x7f000010e000-0xa)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000022d000-0x10)={r0, 0xfffffffffffffc4d, &(0x7f000039f000-0x50)}, 0x10) timer_create(0x7, &(0x7f0000398000)={0x0, 0x40, 0x2, @tid}, &(0x7f00000a7000)=0x0) timer_getoverrun(r1) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000d78000-0x1)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$intptr(0x24, 0x40) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000cda000)='/dev/cuse\x00', 0x200000, 0x0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000229000-0x4)=0x40001) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000690000-0xc)={0x10, 0x34000}, 0xc, &(0x7f0000220000)={&(0x7f0000eaa000)={0x14, 0x1000000000023, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000539000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000597000)=""/178) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f0000ce7000-0x78)={0x5, 0x78, 0xe2, 0x8, 0x0, 0x0, 0x0, 0x0, 0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, @perf_bp={&(0x7f0000595000-0x1)}}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000aed000-0x9)='/dev/sg#\x00', 0x9, 0x62300) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000a0a000-0x34)={0x1, 0x8, [@empty, @link_local={0x1, 0x80, 0xc2}, @empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x13}, @random="99e6623618bb", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}]}) alarm(0x8001) uselib(&(0x7f0000255000-0x8)='./file0\x00') r2 = syz_open_dev$dspn(&(0x7f00000e4000-0xa)='/dev/dsp#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000354000)={0x0, @in={{0x2, 0x1, @empty}}}, &(0x7f0000a16000)=0x8c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000573000-0xc)=@sack_info={r3, 0x1, 0x9c4}, &(0x7f0000e50000-0x4)=0xc) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000f2e000)='/dev/cuse\x00', 0x4080, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000006000)) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000a12000)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @common='syzkaller0\x00'}}) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xffffffffffffff7f}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x1f, &(0x7f0000b1f000-0x10)={0x0, 0x0, 0x1}) r3 = request_key(&(0x7f0000ea6000)='blacklist\x00', &(0x7f000099f000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000739000-0xa)='vboxnet1.\x00', 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r3, &(0x7f000037d000-0x6)='.dead\x00', 0x0) perf_event_open(&(0x7f0000990000-0x78)={0x3, 0x78, 0xe7d, 0x10000, 0x9, 0x7, 0x0, 0x5, 0x2000, 0x4, 0x3, 0x10001, 0x4755, 0x80000001, 0x6, 0x3, 0x9, 0x1000, 0x9, 0x1, 0x1f, 0x58, 0x6, 0x2, 0xfffffffffffffffc, 0x400, 0x4, 0xe86c, 0x7ff, 0x1000, 0x4, 0x1ff, 0x1, 0xd5, 0x0, 0x5, 0x0, 0x1, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000e40000-0x1), 0xc}, 0x20002, 0xfffffffffffff97d, 0x0, 0x7, 0x0, 0x2, 0x83}, r0, 0xfff, r2, 0x2) rt_sigtimedwait(&(0x7f0000757000-0x8)={0x5f194203}, &(0x7f0000f1f000-0x10), &(0x7f0000d1e000), 0x8) sched_setaffinity(r0, 0x8, &(0x7f0000193000)=0x20) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0xf94000)=nil, 0xf94000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000f95000-0xc)='/dev/audio#\x00', 0x8, 0x400) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000337000-0x2)={0x4, 0xed4}, 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x100027, &(0x7f00000f9000-0xc)={@multicast1=0xe0000001, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000487000)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xb) sendmsg$nl_generic(r0, &(0x7f0000005000-0x38)={&(0x7f0000014000)={0x10}, 0x1d4, &(0x7f0000015000)={&(0x7f0000017000-0x2a0)={0x24, 0x3000002a, 0x443, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0x1, 0x0, @fd=r0}]}, 0x24}, 0x1}, 0x0) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000000a000-0x3d)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r1 = openat$audio(0xffffffffffffff9c, &(0x7f000030c000)='/dev/audio\x00', 0x80200, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000f53000+0xff8)=""/2, &(0x7f0000a71000-0x4)=0x2) r2 = msgget$private(0x0, 0x110) fstat(r0, &(0x7f0000b0f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b36000)={0x0, 0x0, 0x0}, &(0x7f0000521000-0x4)=0x8b4c02a) getresuid(&(0x7f0000b88000), &(0x7f0000964000-0x4), &(0x7f0000a75000)=0x0) getresgid(&(0x7f00005d1000)=0x0, &(0x7f000082f000-0x4), &(0x7f00002fc000-0x4)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000000b000-0x4)=0x0) r8 = getpgrp(0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000a98000)={{0xffffffffffffffe1, r3, r4, r5, r6, 0x2, 0x1}, 0x8, 0x894, 0xa129, 0x6, 0xfff, 0x0, r7, r8}) r9 = accept$alg(r0, 0x0, 0x0) write$eventfd(r9, &(0x7f0000c70000-0x8), 0x8) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00001dd000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) modify_ldt$write2(0x11, &(0x7f0000000000), 0x10) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) openat(r0, &(0x7f0000000000)='./file0\x00', 0x0, 0x4) execve(&(0x7f000000b000)='./file0\x00', &(0x7f0000031000-0x10)=[], &(0x7f0000000000+0x487)=[]) r1 = getpgid(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(r1, 0x13, &(0x7f0000000000)={0x40, 0x7fff, 0x3, 0x80000000}) ptrace$getenv(0x4201, r1, 0x6, &(0x7f0000001000)) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000000), 0x2) 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f32000-0x8)='net/ipx\x00') setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000a77000-0x4)=0xfffffffffffffffc, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x2000, 0x1000000000000, &(0x7f0000008000/0x2000)=nil) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000937000)=0x2, 0x4) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x1, @empty}, 0x10) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000721000-0x9a)=""/154, &(0x7f00004da000)=0x9a) syz_emit_ethernet(0x33, &(0x7f0000c1d000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x25, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x11, 0x0, "a480f251afbb43b8a6"}}}}}, 0x0) 2018/02/10 23:05:37 executing program 0: open(&(0x7f0000533000-0x8)='./file0\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000964000)={0x73, 0x79, 0x7a}) r0 = syz_open_dev$dspn(&(0x7f0000f28000-0xa)='/dev/dsp#\x00', 0x5, 0x45) getpeername$llc(r0, &(0x7f0000ecf000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000a1b000-0x4)=0x10) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000)={0x0, 0x0}) utimensat(r0, &(0x7f0000001000)='./file0\x00', &(0x7f0000000000)={{r1, r2/1000+30000}, {0x0, 0x7530}}, 0x100) waitid(0xb0f57da1eb44627f, 0x0, &(0x7f0000001000-0x10), 0x2, &(0x7f0000f63000)) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000906000)='/dev/hwrng\x00', 0x10000, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000c53000-0x2c)={@nl=@kern={0x10}, {&(0x7f0000561000-0xe0)=""/224, 0xe0}, &(0x7f0000d6f000), 0x50}, 0x2c) r1 = syz_open_dev$binder(&(0x7f0000f9d000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f00001b3000-0xd)='/dev/binder#\x00', 0x0, 0x802) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000c6c000-0x14)=[@acquire_done={0x40106309}], 0x0, 0x0, &(0x7f0000002000)}) openat$audio(0xffffffffffffff9c, &(0x7f00002f9000)='/dev/audio\x00', 0x40, 0x0) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0x3a8000)=nil, 0x3a8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000032f000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f00003a8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt(r0, 0xdd1f, &(0x7f00003a9000-0x99)="1cfb825c0e7535fa0ca070d3eb851c6d51850aa9f2404474fc50c6868d2424289a88a8a2d727508ffe57b923da9d14225488dfeed617ce0bbab620bd680d566d582d59f4dad1161b82401bbc31d7ecd8a27fc173de7428e62986ba6aab800385d3718acff39a8255280517f393f547d129fe0a9e0c8b4c232ec79c90bc911aa103f5d3294420a1cd4576089cf2a6d8a739a10e08c81aa172e8") r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00002ef000-0x11)='/selinux/enforce\x00', 0x20480, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00001b4000)={0x0, 0x3, 0x1, [0x7]}, &(0x7f00001d2000-0x4)=0xa) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f000028e000-0x2c)={r2, 0x24, "c66aa7c11f22bcbbb8a644e682d2940f337458339610d89593e172cb5ecfef4c95db7886"}, &(0x7f000013b000)=0x2c) r3 = bpf$MAP_CREATE(0x0, &(0x7f000039a000)={0x5, 0x100, 0x100, 0x2, 0x0, 0xffffffffffffffff}, 0x2c) r4 = bpf$PROG_LOAD(0x5, &(0x7f000026a000-0x48)={0x1, 0x5, &(0x7f0000239000-0x28)=@framed={{0x18}, [@map={0x18, 0x6, 0x1, 0x0, r3}], {0x95}}, &(0x7f000010e000-0xa)='syzkaller\x00', 0x8, 0x1000, &(0x7f000039c000)=""/4096}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000039f000-0x28)={0xffffffffffffffff, 0x0, 0x1, 0x33, &(0x7f00002c5000)="01", &(0x7f00003a8000-0x33)=""/51}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000032a000)={r4, 0x50, &(0x7f000039f000-0x50)}, 0x10) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) writev(r0, &(0x7f0000001000-0x70)=[{&(0x7f0000f9a000-0x5e)="81", 0x1}], 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003000-0x4)=0x0) ptrace$setopts(0x4206, r1, 0x1000, 0x45) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000007000-0x70)=[{&(0x7f0000000000)="53f6fb15d892e6892be53cbc6efef35bb9365c2a3b73c6486ef250756c10c183816a0eb4937a39522a46625e7129b5a04244f63c9856e81f1d19d6589a33c7f86b5f95bc7b97922b0c323286b7aecf1af6d4c1390f039943cecff64d8d79f2d78e256a308ab9d7e959af1ffec61405cc6594fc5f555ab3c3eff47a7abdb60bc24a4fc48457b1cfab122059dc1066e7aedcb23152276b9fa08b835f5eb186f520c1da393f5163b4836ba176852357e44389ef60871a04d95d4038b477813e8fb62b10678e7680f9ff1f02241758f8bbd2", 0xd0}], 0x1, &(0x7f0000003000-0x100)=[]}, 0x0) bind$can_raw(r0, &(0x7f0000004000-0x10)={0x1d}, 0x10) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000007000)=@rc, &(0x7f0000007000)=0x9) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000003000-0x4)={0x7fffffff}, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000006000)={'vcan0\x00', 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000001000-0xc)={@dev, @remote}, &(0x7f0000004000-0x4)=0xc) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000009000)={{{@in=@multicast1, @in6=@dev}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000009000)=0xe8) recvfrom$packet(r1, &(0x7f0000006000)=""/213, 0xd5, 0x40000000, &(0x7f0000009000-0x14)={0x11, 0xb, r2, 0x1, 0x800, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xf}}, 0x14) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x170) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 44.428133] binder: 6094:6099 BC_ACQUIRE_DONE u0000000000000000 no match 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000852000-0x9)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x39) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sigaltstack(&(0x7f00006cd000/0x2000)=nil, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x402000) ioctl$TCSETSW(r1, 0x5403, &(0x7f00007bf000-0x24)={0x3, 0x8, 0x4, 0xfffffffffffffffe, 0x8, 0x6, 0x101, 0x1ff, 0x4, 0xff, 0x1, 0x4}) madvise(&(0x7f0000153000/0x800000)=nil, 0x800000, 0xf) modify_ldt$read_default(0x2, &(0x7f0000735000)=""/1, 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00002e8000-0xa)='/dev/cuse\x00', 0x0, 0x0) connect$llc(r2, &(0x7f00000b6000-0x10)={0x1a, 0x1f, 0x4, 0x2, 0x3, 0xbeb6, @random="5b635edd4d26"}, 0x10) syz_open_dev$adsp(&(0x7f0000d53000)='/dev/adsp#\x00', 0x1, 0x1a1800) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TCGETA(r0, 0x5405, &(0x7f000050b000-0x14)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00007cd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r1, 0x80045439, &(0x7f0000000000)) [ 44.494884] binder: 6094:6099 BC_ACQUIRE_DONE u0000000000000000 no match 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000acd000-0x9)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000274000-0x78)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setrlimit(0x1000000000000008, &(0x7f000068d000)) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00002ed000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00008a8000-0x1c)={0x5, 0x1, 0x6, 0x28, 0x0, 0xffffffffffffffff}, 0x1c) bpf$MAP_CREATE(0x0, &(0x7f0000917000)={0xc, 0x4, 0x4, 0x100004003, 0x0, r1}, 0x2c) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f000027c000-0xf)='/dev/sequencer\x00', 0x2, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000b70000)={@generic="f3a413cf318789db1dd6989ab88f9b83", @ifru_flags}) 2018/02/10 23:05:37 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x400000000000003c, &(0x7f000078f000), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f00008be000-0x90)=[{&(0x7f0000000000)="035c24d7cb86d794fe3961c68df4e45f426011213315d9f6d95eb6ec44b03ce1a13ed0961fbc1c2243d167204842aa7974f5d1df1c806688f1df7428f7445335dd5a041dcfe2244260706f47a9f785448f4cb95aa0b54cd97b069cf7985468d0bda7d6ddc09224f9260d1ee318081e44271af6df968ed8bb1094bbc5502456f37af32dfd2da12452b8b0f3bb27a3e94ec520", 0x92}, {&(0x7f0000ef0000)="f9927fff308ca0ebce4dc6c1c30ee07c1aad39512c15e5e20c296fed73fd52f93f93a22f37615c3bd78a956d504c5fb8f982fbc4b0d4f759ccd583dbd31f14781ecd604a25eba43758ac355f1c8e53530641f777663e9e2d56e04913efa61549ca1ce397a216b4dacf236d75bc3276b424c2e0934eb2479360c937205a97ca9c6f7fbc2786b0ac71e30a053b0138457df3d6c5411cf2", 0x96}, {&(0x7f0000000000)="4d393429c855c441b0b98ee8b9482e9757f0c453cad3a1c150d84fff1b411b1ff14acb3de0f4c240f056d9babfc5fd031aecfd2f90227b6e70e070553d993647f0918e79d051b17e009e27e44978ac3724db094ff9b163364ce85fed634035c59c25f9c832216b80b6c3e0e9e90a179e80017f942fdc30dc30969c9ad6f165c0df12d325546fe624be0fecfef1409b0168943899016ddee6dbf62dcef5febf7e4185e2eb96ef5fc2ba3cc61350", 0xad}, {&(0x7f0000cff000-0x5d)="6fb55faa7181943b6863417f20ab85f78eff768602cdada016c6872d9af08f9b4522796a7aa9eb7b0029e3a68198cb18ab9c3a73d7bdf22db835b2130fee20e0d60f3f20d195b53fe0e012a7feeed87ec104d21ff95794ac35014c9ba3", 0x5d}, {&(0x7f00000a7000)="0b57278ba7bb003688e0da801ab62bc44bd7409f6605f879d8ad447743c915511474f3fba2b7e3ce9e1e075e153c20130887fcd9245c2520911f3a751887b04b95f29482e521e66a8ec2eda20803f889b681a243ab74dfa440991e90c9b9f5dced7481dbeffe6cd86f2e996358dba1", 0x6f}, {&(0x7f0000507000-0x37)="78272ef003a7af0c96bcd266494e95f342a227f41c3568b5f7472bc671bd7e72a2a0475124e979b3ab3fb38310e8a70fb6756369fd9f16", 0x37}, {&(0x7f0000000000)="3cf181c4c7084f10cde76c48066e7c91333b1fdab5fba8945709dd0298981bb9fe1dd823dc5d65ba3117051c640a5433f6d281a202b08e7fe892c9f4ffeb885eee31e0db2a84186a54334ef50c1558d960f0cefbead32ea27b", 0x59}, {&(0x7f0000001000-0x7c)="4a3c3a283bbf2dbe70da05ac4d4f3c4d2cdfe80db7d4ee194d8bd9a1e565d1db93b2c094311b81526354b2a92443604e829e07df4d3ef61771a0f2fdcc88ae4cb179a05934443b74099fb2bd594492cd57c25d5843f21cfa73fbe55cb80fdb95f7d5d0afb47231c9b92b9e6c31b44f550a32575c77c817e97c6c8a39", 0x7c}, {&(0x7f000047b000-0x35)="a3b8fbcc96926a86716dc96d8d9001972478d5f4ca5b018dab925aae15d8a407e5a57b685ed2975f4d73143d97851fcb5527891921", 0x35}], 0x9, 0xd) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000b000)='./file0\x00', 0x4) r0 = openat(0xffffffffffffff9c, &(0x7f0000026000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents64(r0, &(0x7f000002b000-0x30)=""/48, 0x30) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000007000)={0x7b, 0x0, [0x8, 0x1ff, 0x6, 0x4]}) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f000002c000-0x8)='./file0\x00', 0x418000, 0x20) fchmodat(r0, &(0x7f000002a000)='./file0\x00', 0x8feadefc19e40518) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000ff7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_dev$mice(&(0x7f000086b000-0x10)='/dev/input/mice\x00', 0x0, 0x206000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000fba000)={0x0, 0x40}, &(0x7f000095a000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000c60000-0xa0)={r3, @in6={{0xa, 0x2, 0x7100000, @empty, 0x930000000000}}, 0x80, 0x7, 0xffffffffffffff2b, 0x0, 0x1}, &(0x7f0000b58000)=0xa0) r4 = msgget(0x1, 0x40e) r5 = geteuid() getresgid(&(0x7f0000430000), &(0x7f0000592000)=0x0, &(0x7f000025d000-0x4)) getresuid(&(0x7f00008e6000), &(0x7f0000f97000), &(0x7f0000b4f000)=0x0) getresgid(&(0x7f00003d3000)=0x0, &(0x7f0000734000-0x4), &(0x7f0000b24000-0x4)) msgctl$IPC_SET(r4, 0x1, &(0x7f00002ec000)={{0x3ff, r5, r6, r7, r8, 0x12, 0x1}, 0x7, 0x0, 0x0, 0x81, 0x80, 0x9, r1, r1}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000f7d000+0x13b)={r3, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4eee}}, 0x1, 0x7}, 0x98) ptrace$getenv(0x4201, r1, 0xa4, &(0x7f0000fd8000-0x8)) fcntl$lock(r0, 0x26, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x0, r1}) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000000), &(0x7f000039a000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000002000-0x8)=0x1, 0x38) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000001000-0xc)={0x6, r0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000709000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000709000)=0x3, 0x4) setrlimit(0x0, &(0x7f000070c000-0x8)) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x803, 0x300) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000ff9000)=0x7) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r1, &(0x7f0000002000)=@ethernet={0x0, @empty}, 0x10) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000e78000-0x4)=0x3, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000010000-0x28)={'vcan0\x00', 0x0}) bind$alg(r0, &(0x7f0000fe8000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0x58) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000008000-0x10)={0x1d, r2}, 0x10, &(0x7f0000003000-0x10)={&(0x7f000000b000-0x48)={0x1, 0x3, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000094f000)=[{{&(0x7f0000e19000)=@nfc, 0x10, &(0x7f00006ca000)=[{&(0x7f0000403000-0x18)=""/24, 0x17a}], 0x34e, &(0x7f0000560000)=""/129, 0x81}}], 0x444444444444698, 0x0, 0x0) [ 44.626139] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0x114000)=nil, 0x114000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x618, &(0x7f000003f000-0x618)={@random="f3e850ef1049", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_uc={0x8847, {[{0x8, 0x2e3fdc66, 0x5, 0x1}, {0x4, 0x6, 0x0, 0x100000001}, {0x5, 0x7fffffff, 0x2, 0x3f}], @ipv6={0xfffffffffffffff9, 0x6, "229939", 0x5d6, 0x3c, 0x57, @local={0xfe, 0x80, [], 0x0, 0xaa}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, {[@hopopts={0x7f, 0x3a, [], [@generic={0x10001, 0xa4, "44fa8d09018fdf4746976ac5ed3e8356fe6611776bc66cf0c536578f92a336b014d1aaaabccede40a0f61caa0c04be9ef2bde496dea630d4990b9463e07a4518449efe072ec7f82193d2b5ea0ebec2571861ae31498376fdb2b3b00f520f28e3395a0583971b82b813d29a72169f764df3e10833b76cbab156f96fdfba0b23fce52c47637a043d59feb3b1f3027acf80746bbd3ece60cd9a3ec50daee8ad2b51e02d1e17"}, @calipso={0x7, 0x48, {0x4, 0x10, 0x7fffffff, 0xfffffffffffffffe, [0x1ff, 0xffffffff, 0x1f, 0xa9df, 0x100000000003, 0x0, 0x10000, 0x1]}}, @generic={0x4, 0xc0, "9d2313aec4c24065419db7e87b4e8fba077f2f94ae3d4d1de53369167ed8cde568451367cffc92f57fe10eaf5e896fce1d5e66767fa35e41bf0cbd7fd0992060cb974c7312d2bef2e2ecbd834c3b8f511e141f02d392bf284a72c1696a4f31ffc8348de98be69238ab3ae5d0302cd2972d1f1fd818d55a5214aa7c4f353e569f41d3557d55c918c4d5df32adbd392a8b812d730c5a43959084883c2e636461cd0e6824b083ba1c8826e17e0f9f5a1f883114cf3cd2812a97aaae6569472d7cd2"}, @ra={0x5, 0x2, 0x4}, @jumbo={0xc2, 0x4, 0x1}, @calipso={0x7, 0x18, {0x7f, 0x4, 0x0, 0xab, [0x7, 0x2]}}]}, @hopopts={0x87, 0x4d, [], [@calipso={0x7, 0x18, {0x9, 0x4, 0x7f, 0x8000, [0x55, 0x17]}}, @generic={0x101, 0xfa, "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"}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0x0, 0xaa}}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x18, {0xffffffffffff8000, 0x4, 0x7, 0x6, [0x321, 0x9]}}, @calipso={0x7, 0x50, {0x7d8, 0x12, 0x7, 0x200, [0x58, 0x3, 0x4a9, 0x57, 0x6, 0x1f, 0x5, 0x9, 0x20]}}, @generic={0x80000001, 0xcf, "02d74ed6ea5c934894d609d42f56520ab741e8a271cfde9277950e64b076ddeb6576a4f2813602fbb3230d75b9e07d5c195203d62b0ced98dfa19fab12d0412cfa0fd28a690693022e668d57ebbd027f9b0cf419d9aa2faad17abf17b355e8edec75a916ed435d6c03db5a04eca8bc75261f8d199e78b311fd9e2865aca2b3eaaf560b3bb79866286980b18fe1a000bc64f7442bebffbacd30059093f7a35000e9294a4493a6629a31122e13fd7aa14bd95999d1de128360268dd5411bd60c735c458dfe1ca1209bbb0b273e36f1bc"}, @pad1={0x0, 0x1}]}, @hopopts={0x4, 0x15, [], [@enc_lim={0x4, 0x1, 0x8}, @generic={0x8001, 0xa6, "f2af4f0a77d511e2bee766be50be264f3d43dcf0a45793a43c012f53286335e9ed4c070263206b82d21861604e2b69cb26aa1c789849ab43591e77f8da7201dcb302335eb926602cf647a30fcd0b6d8b28a903417b01915119e1b60aba2fd90b337cdb2ad7a5ad2816fc9fae6451206138495656a3339950b4769435b8dff454294ec35e42b587d7b4dfaea1120e5dbfb81d5e330566c27c8f66d551f6b00f09b4174335aed4"}]}, @routing={0x89, 0x8, 0x1, 0xffff, 0x0, [@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}]}], @dccp={{0x0, 0x3, 0x4, 0x1, 0x40, 0x0, 0x0, 0x0, 0xfffffffffffffffe, "e877e1", 0x6, "35bee6"}, "e1ae7c30f6e36381fd26503398c49736a27c9bc832acb6cc74352d776a0a48ee2b0da8b22a0ca99fc7d7152ee80035614191b8ba157df12fe8f2257cc57c7a1cd21758395b3777dbb9da1648182ca7f7dba7b04ebcbff3dedc25ad713b5c20d9cd5d0d9ebe70fe6a906205be905d"}}}}}}}, 0x0) 2018/02/10 23:05:37 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000)='proclo}\x00', 0x0) lseek(r0, 0x0, 0x4) 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000003000)='./file0\x00', 0x2002, 0x10) fdatasync(r0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000002000-0x68)={0x6, 0xffff, 0x0, {0x77359400}, 0x5, 0x1}) symlinkat(&(0x7f0000003000)='./file0\x00', r0, &(0x7f0000003000-0x8)='./file0\x00') syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000b58000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f00005a1000)=[{&(0x7f0000a62000)='=', 0x1}], 0x1, 0x0) mremap(&(0x7f0000ba3000/0x3000)=nil, 0x3000, 0x2000, 0x0, &(0x7f0000b45000/0x2000)=nil) prctl$setmm(0x23, 0x2, &(0x7f0000000000/0x3000)=nil) madvise(&(0x7f0000209000/0x1000)=nil, 0x1000, 0x65) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f000005f000-0xb)='/dev/midi#\x00', 0x4f, 0x4980) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000742000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000bd1000)={0x0}) recvfrom$unix(r1, &(0x7f0000ad8000-0x1000)=""/4096, 0x1000, 0x1, &(0x7f0000b07000)=@file={0x0, './file0\x00'}, 0xa) 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl(r0, 0xc0184908, &(0x7f0000002000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000dc3000)='/dev/sequencer2\x00', 0xa00, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00006c7000)=0x89a, 0x4) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) readlink(&(0x7f0000f3b000)='./file0\x00', &(0x7f00009a4000)=""/213, 0xd5) sendto$inet6(r0, &(0x7f00002a1000-0x4ec), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$ppp(0xffffffffffffff9c, &(0x7f0000e43000-0x9)='/dev/ppp\x00', 0x2000, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000c95000)=""/229, &(0x7f0000160000)=0x39c) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000d46000-0xd)='/dev/dmmidi#\x00', 0x2f, 0x400140) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000e91000)=0x800) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f000000c000)={{0x2, 0xffffffffffffffff, @loopback=0x7f000001}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xfffffffffffffffc, {0x2, 0xffffffffffffffff, @empty}, @common='lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\f\x00'}) 2018/02/10 23:05:37 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5a34, 0x2002) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000000)=0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x1) r2 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x6) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000d89000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00007dd000-0x10)=@common='ip6_vti0\x00', 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) write$tun(r2, &(0x7f0000c9d000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @eth={@random="709a7a795745", @random="504a2a995346", [], {@mpls_uc={0x8847, {[], @llc={@snap={0xaa, 0xaa, "9bda", "f88d34", 0x9109, "051b2d3d375e8c7c0e53711d6f69e1d1fcaaba48998d3b7ab7c36f73d4de14"}}}}}}}, 0x40) io_setup(0x8, &(0x7f000060e000)=0x0) io_getevents(r3, 0x401, 0x7, &(0x7f0000975000)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000475000)) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x80045104, &(0x7f0000264000)) fadvise64(r0, 0x0, 0x8001, 0x4) [ 44.780927] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1b, 0x803, 0x937) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000dff000-0xc)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f00006c1000-0x3c)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x3c}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000887000)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f00009ab000-0x18)={0x0, 0x2, 0xffffffffffffffff, &(0x7f0000690000-0x8)}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f000032a000)=0xf8d, 0x4) sendmsg(r1, &(0x7f0000e4e000)={&(0x7f00009ef000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x3, 0x0, 0x3, {0xa, 0x1, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}, 0x3a, &(0x7f0000b9d000)=[{&(0x7f0000bdd000-0x83)="15cdb36ea0d80df7d4ee2768ec9147cdadbd633ea07586c3f447e8261d216d5a174e72543a8334f86c3b6c64ad0713aae11dc18e7a4efbb04559fc3e683de0f17dca232e8c6a670b815935831829fb9a4844fad1f42c995a599d681fbbb3e9ea41a7c84bce6bc2309388326344a84e94f59caa53f5d906baa31b97e97112e2a00adff2", 0x83}, {&(0x7f00007e4000)}, {&(0x7f0000866000-0x2d)="f70e420893dcdffa35ea6e8e812594922b2b456c63cd9ff6df683ad1de8661f579891b227bead12c237f2b4114", 0x2d}, {&(0x7f000065e000-0x1000)="2deafaff3c25b0a04b838d38fb7248fec2586b4a447115beeeb32c6824663fb1c90d9b4d1e51e11673383034ae0417ee8f0c0c5dc8ab39ff3c4c04cc29aa711448770d155140697b7f5fc3f278a7d57623b8ca16fdfe3964bf55b9c5e3cb257daab83eade1114c0c59a59b5f3bee81911f68c2142cdeaafabab8cf12a2e50d30364a17808b87e08ef584c86ff385a7409dfc70e934a21995ea26895538310ea03abbaf67ab08c2441b5fa8132a02115925358a14ea61c2187c5c3175ab8a5bf49ae65b132a112a398c0a543cb6470d030d4ff746f9ded9c37c1cf1e69cf80f5bfcb35f913ee79d4ee5dea0b6a0444698e433f0a34c1f22fc93b3747a6de7281c954555e5c7b79cdeea0e2088ca4ccdff24be153969b647b28e715522e9602db470d71b7d433a0c68d148a909906733ca450e7d25fbd109609a70a03b0c718ca05e674678dda77c5c9f6d17d40dc0374492114012b1c46d275277af0159cbf64aafd389f0f542ad0cc64a0944f87d3c4f3f1f05bda9a9c6b238b88a2758d77309b6d00fd643144958f4149c19901315edf9b51d9c9b5a2b7d38e6fb5d7f769a74f30b9c49f62b7708bc52131b9d05decb04785c24ee6ffc0a2d427dc98085195fcc7a700e48e3cdfe85e1093888556c78b62860aa0eda578436cb72911ca7c5d8263bdc62ad056033f900351be136405456cda78c2a99413ab6049a539f8b85ee6130025c667db2ab2ef6f81dc901ddc5c7e93b2fec825ab776d380326b6b56acf19bf35d412c739dee9c788219f7a335474cb715b22ea99ae9f7dc3c35bcad9f2e13ad7404640cda3f20d195b5958daf1c4839729b5cd3bd7024b82ab322c4642f8c117d376264b9aae0b0ab74a1c9b9a21a1dce620a019bc0f3b22daa382f055cda6c240f8abf39ea68ec382b70c60215c32dd7827c1385a5f8e1c6c401285d6407cb6edd04d5aadcfbd8730454edbd2dbe219a482f90365d7618f6e7c283888442253e363b7c55afc8a1b8b7021639c78e8e9cedf3dd88b654f3ac1d9685a2c3cda9ec31ef684d09fe3a6616c4e762d597241004c79a4b5a83566d4cefd77b0f05355394eddd5c9a5f18c555b0e5aa24ec44ecbe29952f075f6ca4a824f677ab23fd654017bce7c2ca0f367a796f64fce9e1ec3c1bf0f0bae082147a29539fe8a7ddf5fc507c8e7989ad7d807b5591d31fb7fa9327609f8eb49b3e7dddb223f5712e0029383bbdcc91ac83768021e92344c57a337f14f32aff02990ca1553991bd9761086e72d3e46afc4394de037514daff68f618eb5aa98aa4f8aab811246a5c3b0b7ffed9b2f3bccdee87fb46ba6fa5197c324a2b28228cfd313ffb9e9c91b7ae17ddf53c578167ba11742311c2a88a00cfe7fcedb50d3af0f9902b0bcd0ad665d1b0364bd19c536e84bf33837f58e06a44465c6da133045bb9dcb139db6e71e11b3c7bd0579e6e9ef3732bbbdbf36c2a23c391f70b9f1728994a6f10b12494fa8cd08b271b101198f5f9149caca00bcd0c40979cf2b2355b2cde3f51959fd84c8ff19c4ee9f1effb634bbb7da96d9033088f3e8a329314dd4d090569b6c2d67b1d7746d38f9687d164405aa2790d30a01b8284f0b2914cc418efcd2d138516a106a6a71d0290a2821c91b0d69d8648d34a8fb2085ccac1a631ff417e3189c14e04cc02f32a7b7b20598e38672d6da3ced76852bc4ad6ace680114c5f7546802251de9703d608d23872d208b541b6af851021de91fd4a3394644aa4296e9c14ae0f59a735d81efa731c6a562d209038aee74dc4bbf0c97d193285e890e886234f47491b074a9d0b78600ec96f6699900c294acdb22ecdb66486b5f7b43f1d19aa605f3fe7a7d440d0e09b61a9d73fb230e780ad14dd7004bdb68b7fb7607a49f7fffca9e4a5f0ed9b72f0c6a2272dc4e950578ce7a96c475c485322368dafa2e4c8f56d9a2492abd933feeeb08da206c239460c75daee032b798937d24e9d0a96e0333e6bb27ca1833f915e3129fd6702dd219698d7e212b7fd45e550bf44633ed09a0b4082e5783e26ad54d3525040bbe22b2da282de17ba9e36405b5c9e9ba4f80fa31088db832f5d01333582ba0bfb56d0f28b2dd60b6b4513284246ff4e108e7e94b17567477629434d193d499b7da5284502df63c2f31dd47b7b987dcc432de62677afad976ca02dcba2008ea0a0829275432ad69b3db75cad66001e48a7e91e8724339587c8d9a9c7b95cca1de8925d4df5f4e1c43a600ca62eb3aea584e11dcb7fb031df887ce90ffe0f40e48e3e5c694a17a94ca7772329a110980edf25cb27e486170b3ad0740efe2af9d9c6a759ed783a3cba4424a30e9fd4229d9392c56d2885eb87f8258e26e472596a16d677cf301ee7d8cd627fe3f4d00249f6f47a708089c6de7602b8c28ebd4f786bcd0e253ed396c3c5482c170b9528cc5e3229ffbc390ab07bfbf9d9ba688d3eb7277cff55a1d5a09c1f2a2e47ba995b12a2feedf51bd05927fcf5eac5c88ed2999f4087f07b360e78756bc17ea3ff98a04aa71c707d5a831b81553ca8e83c4ba3ab7fa3714e5b94177dec8d41e981b0f17e19954c4cfc0f0d10bf11ee1cafa358c9c7af856f662aec127dd3365671792c423a922513ef54e0a4b73ac7bfeb5c8cd1a5d9bc492e4a110e647af88533902cd75963b3e82321adb54192903ba0a5372af27e56b23c7c91f0c7284e1b43a43a25e740944c7a0c9bdf854de5df8752841340d94b998aa83d84a445865fbb5169137f5c74210c824abe28210a2195eb9a4e806219edd02327c925ef503e5f3440613aa949d07e6ff6c336dca5ae9ceb06a53f9fd9ab3c362a0432cb285873231fea65e8b1d24359df2d7d5b5844219c39343996c4d72e87566de145a9092bcca334aa810ad6f4753526ca3f13cfe3bb7acc77499e4f95142252c2b1984784e044b34f8f2b4cd18af118b02210fbf47c07c271a5c32358685421380157ed6bbf32d75d7925edb6dd53305f97117ff2ee1e54883c7289d5e272b52032d2448b2f8973f81c8869e09aeb3fd9077a8625d312be4d9d8e8a8460d80962a793ae83488e56b217b1eb3a05553bb7818418392c379772dc357610b46da786b40093840c33a2dfc08a7c7812252793a255c743498fc57cca741e6db3fa6ee8ca32a3307511667565e831f90af39bd8241a4a1825db994eb2e3868bc39499d1d6b1c74b307ecc126825c532345bb82a173e82c28afa97ba960799ab11bb5e11722c5a8e1890b4a4b91f8bb6a48a0f307002f9819799b159e954a099b9bd623ed5d43b9c42eda4cb3482a9ff10101c2c7d1a26853b07c0b2a43101ed6ea91c46f7dca957071e05af66c1937c80654a0bfdcae6c0045f735f4ef55bfb2f52bef1de3a11179239c670f8bacc0df064c8f1c81b0e902fda09166a6be3fdf718d8cc1bf0fb3716522c539aea8a999171981a51c44352dc115606378618152717d30fedd7f691656f722a98ef24cbf15825e14d73ecf011ded97b9c0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0x1000}], 0x4, &(0x7f0000837000-0x380)=[{0xb0, 0x84, 0x2894, "ef77a78489ab2ebc2267db84144bbe619275faf682a2cca4f36d3779081634dac2b8045eac7ef466ccdef5ddc597f39686a6af6b71fe395ff085ae28f83f6ed067a1bb8ed1c4d1b6ee208c79f730baa574d811ae335361d5c4e9c4edc3cd1b363c4ac4415f9ae4e5c929f5c8ce71eb08585d748220527b1084a67a43ccd9cc562f100b448a6e16f5353242eb7b77bd6f25f4ea2dd597b066405381bd5a7dbb"}, {0x28, 0x115, 0x9, "9d275a0fbc892ddb51508af338f59cbae3a4389207ca"}, {0xe8, 0xff, 0x5d, "3c29fbc1e467b887db18a7b73bc9d47e5f918eacff18273af73623920b374ce0af5ff2def2548366d6faee6f0a4930a9fda9a46b79ef63b20a9a600b40c29c6ea5220a28ed43903c5e7b8df07c2bcc946a90ac36c86240f5c82a62e61fae1568d7c93322ba297bbbe9a3387ebe923d017f8716198d9723350882de947ac82e6830dcf7503ecec5f8964d6b353a3afcacc4b29c04565b9e5e77943e92a59afd3eec57459d49a775420b8dc13a73c7e6dd530d5b975de79756573306afd08e01f7fe1274ed721ba80811b4ea8d7861217309069a6c8e83"}, {0x60, 0x0, 0xe015, "b1f4f6e185b7db385c3a392c6553339a0b1ddc11ee1091608492e629964ccf182b4374814ac4beb244dd08ef2967ceb2b57ac3fd540c4e234b1f3e2ca04f2905d3f50b79f1adf98606ae2fb60e"}, {0xd8, 0xff, 0x9, "d2f0c2bfc017557f7a1e9254e2014f905c281e0c7f12a2ade5233382918b896b24be53d87960db8668080e2091382dc7a957a005b642146c383113d9331891deea3de69b6b7e8db2dfcb5e1cc55de7a6161cae0c345dce57a8837cd9eafc821bfd29ef4985f95e3f3aac9387f8274352e4ccb89abccfd800a45ca349c79cdc0fe9839fff0abb7c63fabdc7095b21f746dde22fa710fdd15e9fce03bf37ec5ff732416485a91bc6e7e118489fe1e4231246f9ed815a7bf7ad64ba8e108fdbc74fe0d1002aac"}, {0x88, 0x108, 0x8, "b60ba3516cb380c55ddb5db6b18b777ff6009ebf54c55f4e5cb8df8b1173649560cfe0a69cfabec5b2693e60eddb57261d74f1d2c5cdde69e8448671c5c76a93b80ae55e7aa3bb8d1282e954e35d4cf237098af309564fcca9a7079b3a1866a113dcf91dacf7c06d1415082648cb2f64ea3c"}], 0x380, 0x5}, 0x10) r2 = syz_open_dev$midi(&(0x7f0000948000)='/dev/midi#\x00', 0x8, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000827000)={0x3, 0x4}) 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e5, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000f1a000-0xd)='/dev/usbmon#\x00', 0x7, 0x40800) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000f60000)={0xa4, 0x1000, "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"}) syz_emit_ethernet(0x5f, &(0x7f0000227000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@llc={0x4, {@snap={0x1, 0x1, ':', "78e8e1", 0xa01, "e2849e21d76585922822e6bc4c7d44d7752ed1e81657484eeebe3680f5e4a459246a34f9cb91bd41d597c492ceb6cd4a270bbd8d7b84ed3979bc019c2359a4df603891243a5a996593"}}}}}, &(0x7f0000d66000-0xc)={0x0, 0x1, [0x0]}) 2018/02/10 23:05:37 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000007d000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, r1) rt_sigprocmask(0x0, &(0x7f00001b7000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r0, r2, &(0x7f000000a000), 0x2) [ 44.830545] device eql entered promiscuous mode 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000005000-0xe8)={@random="d7ec470c000e", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "00a2ff", 0x18, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3f, 0x0, 0x3f, 0x2, 0x0, 0x7, 0x3}], @dccp={{0xffffffffffffffff, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b47216", 0x0, "0579be"}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000004000), 0x3, 0x1f) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000006000-0xc)='/dev/amidi#\x00', 0x2, 0x80) ioctl$KVM_IRQ_LINE_STATUS(r0, 0xc008ae67, &(0x7f0000000000)={0x9008}) 2018/02/10 23:05:37 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) 2018/02/10 23:05:37 executing program 7: mmap(&(0x7f0000000000/0x93f000)=nil, 0x93f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) mmap(&(0x7f000093f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f000093f000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x4001}) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x22, &(0x7f000093b000-0x4)=0x80001b, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r0, 0xce8) connect$unix(r0, &(0x7f0000670000-0xc)=@file={0x1, "e91f7189591e9233614b"}, 0xc) socket$alg(0x26, 0x5, 0x0) accept4$unix(r1, &(0x7f000093e000)=@abs, &(0x7f00006a4000-0x4)=0x8, 0x0) 2018/02/10 23:05:37 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x6c2, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x800000000000009, 0x0) write$eventfd(r0, &(0x7f0000703000-0x8)=0xfffffffffffffff9, 0x8) syz_open_dev$sndctrl(&(0x7f000095c000)='/dev/snd/controlC#\x00', 0x1, 0x400000) read$eventfd(r0, &(0x7f0000f3c000), 0x8) 2018/02/10 23:05:37 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000019f000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x80001) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00006d8000-0x20)={r2, 0x0, 0x0, 0xffffffffffffffff}) r3 = syz_open_dev$admmidi(&(0x7f0000445000-0xe)='/dev/admmidi#\x00', 0xe7f1, 0x8000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000070d000-0x8)='./file0\x00', 0x0) mount(&(0x7f00003c2000-0x8)='./file0\x00', &(0x7f0000193000-0x8)='./file0\x00', &(0x7f0000d73000)='pstore\x00', 0x2151406, &(0x7f0000f36000)) getsockopt$netlink(r3, 0x10e, 0xc, &(0x7f000053e000)=""/81, &(0x7f0000e8f000-0x4)=0x51) symlink(&(0x7f0000050000-0x8)='..', &(0x7f0000194000)='./file0/bus\x00') r4 = creat(&(0x7f0000f67000-0xc)='./file0/bus\x00', 0x0) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000171000-0x8)={0x3}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000714000-0x8)={0x0, 0x6}, &(0x7f0000d43000)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000ae2000)={r5, 0x101}, &(0x7f00001ec000)=0x6) dup3(r0, r1, 0x0) r6 = epoll_create(0x8000000008) syz_open_dev$random(&(0x7f00006b1000-0xc)='/dev/random\x00', 0x0, 0x101000) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r2, &(0x7f0000a7b000)) [ 44.965103] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:38 executing program 0: unshare(0x28060400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffffff, 0x1}) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0xd, &(0x7f0000002000-0x4)="1292a066", 0x4) bind$alg(r1, &(0x7f0000335000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif\x00'}, 0x58) 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6e000-0x38)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000328000-0x98)={0x2, 0x400000000000003, 0x0, 0x0, 0x13, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty}}, @sadb_address={0x5, 0x9, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x98}, 0x1}, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000158000-0x10)={0x4800000000000000, 0x20, 0x6, 0xe9}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000db6000-0x4)=0x7fff) 2018/02/10 23:05:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00007b0000)="1f17", 0x1) fallocate(r0, 0x0, 0x0, 0xfffd) fcntl$setlease(r0, 0x400, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$TIOCNXCL(r0, 0x540d) ftruncate(r0, 0x8) 2018/02/10 23:05:38 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f000025b000)='/dev/admmidi#\x00', 0x70, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000dd9000-0x10)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000328000)=0x1, &(0x7f0000000000)=0x4) mmap(&(0x7f0000000000/0xfdc000)=nil, 0xfdc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000987000)=[], 0x0, 0x2060, &(0x7f0000fdc000)) r1 = socket(0x200000000000a, 0x2, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000fdd000)=""/203) sendto(r1, &(0x7f0000001000-0xb8), 0x0, 0x0, &(0x7f0000fdb000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="169196e50fdd"}, 0x10) 2018/02/10 23:05:38 executing program 6: unshare(0x20000400) r0 = socket(0x10, 0x2, 0x0) listen$netrom(r0, 0x81) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0xa8f2, 0x6, 0x0, 0x7fffffff}, &(0x7f0000001000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000008e000)={r1, 0xf4ab}, 0x8) fstatfs(r0, &(0x7f0000001000-0x70)=""/112) fadvise64(r0, 0x0, 0x8, 0x2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000002000-0x8)='./file0\x00', 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000002000-0x20)={0x9, 0x0, 0x1, 0x9}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000001000)={0x7, r3}) 2018/02/10 23:05:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f000044f000-0xb)='/dev/midi#\x00', 0x1f8, 0x2000) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00005fa000-0x1c)={0x101, 0xffffffffffffffff, 0x5, 0x0, 0x8cb2, 0x10001, 0x9, 0x100, 0x1000, 0x9, 0xff, 0xfffffffffffffe00, 0x0, 0x0, 0x0, 0x9b, 0x9, 0xff, 0x8}) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r1, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000362000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00009b6000-0x468)=@nat={'nat\x00', 0x1b, 0x5, 0x408, 0x0, 0x1c8, 0xffffffff, 0xa8, 0xa8, 0x370, 0x370, 0xffffffff, 0x370, 0x370, 0x5, &(0x7f0000250000-0x50), {[{{@ip={@remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, 0xffffff00, 0xff000000, @common='bpq0\x00', @syzn={0x73, 0x79, 0x7a, 0x0}, {}, {}, 0x67, 0x3, 0x12}, 0x0, 0x70, 0xa8, 0x0, {}, []}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x10, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @icmp_id=0x3, @port=0x2}}}}, {{@ip={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x0, 0x13}, 0xff, 0xffffffff, @common='bond0\x00', @common='tunl0\x00', {0xff}, {0xff}, 0xff, 0x1, 0x30}, 0x0, 0xd8, 0x120, 0x0, {}, [@common=@unspec=@devgroup={0x38, 'devgroup\x00', 0x0, {0x8, 0x9, 0x3, 0x6, 0x1}}, @common=@unspec=@mac={0x30, 'mac\x00', 0x0, {@empty, 0x1}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x10, @ipv4=@rand_addr=0x101, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @port=0x2, @gre_key=0xffffffff}}}, {{@uncond, 0x0, 0x70, 0xa8, 0x0, {}, []}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @gre_key=0xe69, @icmp_id=0x1}}}}, {{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x1, 0x80000000}}, @common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x400, 0x9b0}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x4, @broadcast=0xffffffff, @multicast2=0xe0000002, @gre_key=0x3, @icmp_id=0x2}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x468) sendto$inet6(r1, &(0x7f00001d8000)="5857990cab974cccd362e1d0d8b01a4e838dec72ffe0516125bb0d8c37a90dec3024c250613e098566beb1cf6dcf09221aa7afb07e31672847fc711793829fb6bb5fbb776fa173ed1009c173045fa45b4e34e8d1b9201fd2baa5268e", 0x5c, 0x20040804, &(0x7f00001cb000-0x1c)={0xa, 0x1, 0x8000, @empty, 0x2}, 0x1c) statx(r0, &(0x7f0000b69000-0x8)='./file0\x00', 0x6000, 0x0, &(0x7f0000820000-0x100)) shutdown(r1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x10001, 0x4) close(r1) [ 45.083116] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:38 executing program 2: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() tkill(r0, 0x38) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000014000)='/dev/sequencer\x00', 0x800, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000014000)=""/31) r2 = socket$inet(0x2, 0x100000001, 0x0) pipe(&(0x7f0000005000-0x8)={0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r3, 0x40082406, &(0x7f0000014000)='\x00') getsockopt$inet_int(r2, 0x0, 0x15, &(0x7f0000009000-0x4), &(0x7f0000014000-0x4)=0x4) 2018/02/10 23:05:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = syz_open_dev$admmidi(&(0x7f0000680000-0xe)='/dev/admmidi#\x00', 0xfc, 0x101000) getsockname$inet(r0, &(0x7f0000bbb000)={0x0, 0xffffffffffffffff, @empty}, &(0x7f0000631000)=0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005a8000)='/dev/sequencer2\x00', 0x8002, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000502000-0x4)) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) write$sndseq(r1, &(0x7f000000a000)=[{0x40081, 0x3, 0x0, 0x0, @tick, {}, {}, @time=@time}], 0x30) r2 = syz_open_dev$evdev(&(0x7f00001a1000-0x12)='/dev/input/event#\x00', 0x9, 0x800) sync_file_range(r2, 0x7, 0x7, 0x7) 2018/02/10 23:05:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) readv(r0, &(0x7f0000cc4000-0x30)=[{&(0x7f0000e2f000-0xb2)=""/178, 0xb2}, {&(0x7f0000036000-0xdd)=""/221, 0xdd}, {&(0x7f00001e0000-0x9e)=""/158, 0x9e}], 0x3) r1 = syz_open_dev$sg(&(0x7f0000130000-0x9)='/dev/sg#\x00', 0x7ff, 0x703040) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f00004ac000-0x10)={0xaf, &(0x7f0000dee000-0xaf)=""/175}) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f00005bc000)=""/207, 0xcf, &(0x7f0000023000)=""/50, 0x0, 0x2}}, 0x68) 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000e56000-0x14)={@loopback}, &(0x7f00007c0000-0x4)=0x14) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) mprotect(&(0x7f000082a000/0x4000)=nil, 0x4000, 0x8) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) sched_getattr(0x0, &(0x7f0000013000-0x30), 0x30, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/10 23:05:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000090000-0x8)=0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000989000)={0x0}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000044000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) io_cancel(r0, &(0x7f0000664000-0x40)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000b0a000)="edd5a569a3b4c2f0330b1e4f23aeae7a74d8fabff75ed28e4927b5e4c6770219bf24e4986afaa0f4e3cbe06c319c1198b67c5431857a189c85421c0427a86ae31dc0c3920f97b9a4dfe66ca645bc255cb0e68b6a822bbf104c05c3db817ecd4b1f59977b3ae8ed54672f76a59c8e54e53f9c13b0a6a766bbb4c7fc6af0f09558b2e6cb1d40665a0456ec63bf5c25d09eed14c1134c8645", 0x97, 0xdcf9, 0x0, 0x1, r2}, &(0x7f0000b78000-0x20)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000414000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r3, 0xc074510c, &(0x7f0000ee9000)) 2018/02/10 23:05:38 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x400) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f000034f000)={0xffff, 0x6, 0x5, 0x800, 0x401, 0xd08}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000002000-0xc)={0x0, 0x3b8a91f3, 0x30}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r1, 0xfffffffffffffd39}, &(0x7f0000002000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0xffff, 0xfffffffffffffffd, 0x33f, 0x0, 0xffffffffffff8001}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x8, 0x200) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x323, 0x25, 0x7ff}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000002000-0x8c)={r3, @in6={{0xa, 0x0, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, &(0x7f0000001000-0x4)=0x8c) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000cec000)) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000005000-0x4), 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000005000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000003000+0x194)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r2, &(0x7f0000000000)=[{0x7fff, 0x3, 0x7, 0x5, @tick=0x8000, {0x80, 0x1f}, {0x6, 0x9}, @queue={0x3, {0x2ca, 0x6}}}, {0x7, 0x7, 0x81, 0x429, @tick=0x5, {0x6, 0x6}, {0x2, 0x9}, @connect={{0x8, 0x9}, {0x9, 0x6}}}, {0x7, 0x401, 0x298, 0x6, @time={0x77359400}, {0x1, 0x14b6}, {0x72b, 0x100}, @note={0x4, 0x0, 0x101, 0x6, 0xae}}, {0x6, 0xfffffffffffffff8, 0xff, 0x4, @time={r4, r5+30000000}, {0x6, 0x7}, {0x9, 0x80000000}, @control={0x2, 0xb79, 0x4}}, {0x6, 0x100, 0x100000000, 0x5, @time={r6, r7+30000000}, {0x5, 0xfffffffffffffffe}, {0x1000, 0x1}, @quote={{0x4, 0x800}, 0x1, &(0x7f0000002000)={0x81, 0x6, 0x6, 0x4, @tick=0x6, {0x0, 0x100}, {0x5, 0xfffffffffffffff8}, @quote={{0x7d47, 0x1}, 0x9, &(0x7f0000005000-0x30)={0x0, 0xe7, 0x3, 0x9, @tick=0x9, {0x8}, {0x9, 0x3}, @connect={{0x1ff, 0x5}, {0x0, 0x2}}}}}}}, {0x7, 0x3, 0xffff, 0x0, @tick=0x1, {0x3, 0x9}, {0x3f, 0x9}, @addr={0x10001, 0x101}}, {0x100000001, 0x8, 0xa6ab, 0x4, @tick=0x7fff, {0x0, 0x76}, {0x7f, 0x6}, @ext={0x38, &(0x7f0000005000-0x38)="8de9bb6bbd1e846c9715655f806d64a5e8e6dcf91a74d89a2d4f91cd254afc45fcf6f6c94e179466818391514e41c66ee7d6b9a88e655e3b"}}], 0x150) r8 = shmget(0x1, 0x1000, 0x100, &(0x7f0000002000/0x1000)=nil) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmctl$SHM_INFO(r8, 0xe, &(0x7f0000004000)=""/37) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000002000-0xb8)={0x0, 0x1, 0x5, 0x1ff, 0x4, 0x0, 0x2, 0x3, {0x0, @in6={{0xa, 0x2, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x1, 0x100000000, 0x4, 0x8, 0x100000000}}, &(0x7f0000003000)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000001000-0xa0)={r9, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x17}}}, 0x10000000, 0x5548, 0x19, 0x0, 0x3}, &(0x7f0000001000-0x4)=0xa0) syz_emit_ethernet(0x293, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @link_local={0x1, 0x80, 0xc2}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}}, 0x0) 2018/02/10 23:05:38 executing program 2: mmap(&(0x7f0000000000/0xed000)=nil, 0xed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f000006d000)={@random="d7ec470c000e", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, '\x00\b\a', 0x5, 0x3c, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f000003a000-0x10)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000030000)=[{{&(0x7f00000ee000-0x6)=@hci, 0x6, &(0x7f00000d3000)=[{&(0x7f00000c0000-0x76)=""/118, 0x76}, {&(0x7f00000ee000-0x41)=""/65, 0x41}, {&(0x7f00000ed000)=""/147, 0x93}, {&(0x7f00000b3000)=""/203, 0xcb}], 0x4, 0x0, 0x0, 0x77f}, 0x4}, {{&(0x7f00000ee000-0x10)=@can, 0x10, &(0x7f00000ee000-0x50)=[{&(0x7f00000ed000)=""/153, 0x99}, {&(0x7f00000ed000)=""/90, 0x5a}, {&(0x7f000007e000-0x13)=""/19, 0x13}, {&(0x7f00000ed000)=""/63, 0x3f}, {&(0x7f000003a000)=""/43, 0x2b}], 0x5, &(0x7f00000dd000-0xd6)=""/214, 0xd6, 0x1ff}, 0x5}, {{&(0x7f000004b000)=@l2, 0xe, &(0x7f00000ed000)=[{&(0x7f00000ee000-0xec)=""/236, 0xec}, {&(0x7f00000ee000-0x3e)=""/62, 0x3e}, {&(0x7f00000a0000)=""/40, 0x28}], 0x3, &(0x7f000006e000)=""/76, 0x4c, 0x7}, 0x7}, {{&(0x7f00000d5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x3a, &(0x7f00000ee000-0x80)=[{&(0x7f00000e0000-0x1000)=""/4096, 0x1000}, {&(0x7f00000ed000)=""/9, 0x9}, {&(0x7f00000ee000-0xf8)=""/248, 0xf8}, {&(0x7f00000ee000-0x56)=""/86, 0x56}, {&(0x7f00000ed000)=""/4096, 0x1000}, {&(0x7f00000ed000+0xe95)=""/48, 0x30}, {&(0x7f00000ed000)=""/186, 0xba}, {&(0x7f0000061000-0x1000)=""/4096, 0x1000}], 0x8, &(0x7f00000a2000)=""/169, 0xa9, 0x9}}, {{&(0x7f000007a000)=@sco, 0x8, &(0x7f00000ed000)=[{&(0x7f0000008000-0xcb)=""/203, 0xcb}, {&(0x7f00000ee000-0x6c)=""/108, 0x6c}, {&(0x7f00000ba000-0x8)=""/8, 0x8}, {&(0x7f00000ed000)=""/200, 0xc8}], 0x4, &(0x7f00000ed000)=""/70, 0x46, 0x4}, 0x20}, {{&(0x7f0000044000-0x80)=@generic, 0x80, &(0x7f0000085000-0x70)=[{&(0x7f00000ee000-0x58)=""/88, 0x58}, {&(0x7f0000055000-0xe1)=""/225, 0xe1}, {&(0x7f0000080000)=""/31, 0x1f}, {&(0x7f0000061000-0x1d)=""/29, 0x1d}, {&(0x7f00000ee000-0x58)=""/88, 0x58}, {&(0x7f00000ee000-0xb7)=""/183, 0xb7}, {&(0x7f00000ed000)=""/122, 0x7a}], 0x7, &(0x7f00000ee000-0x2d)=""/45, 0x2d, 0x9}, 0x1ff}], 0x6, 0x12141, &(0x7f000008c000-0x10)={r0, r1+30000000}) mmap(&(0x7f00000ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000ee000-0x4)=0x5, 0x4) 2018/02/10 23:05:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b23000), 0x4) [ 45.183829] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:38 executing program 4: mmap(&(0x7f0000000000/0xff6000)=nil, 0xff6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1b4) r1 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000ff7000)={0x80000000, 0x9e6}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000917000)={0x0, 0xffffffff}, &(0x7f0000ff6000)=0x8) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000ff6000)={r2, @in6={{0xa, 0x3, 0x505, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}}, 0x6, 0x7ae58a2a, 0x5, 0x4, 0x40}, 0xa0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x315) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000ff6000)={&(0x7f0000301000-0x8)='./file0\x00', 0x0, 0x8}, 0x10) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000ff6000)={r3, 0x0, 0xfe, 0x9c, &(0x7f0000454000-0xfe)="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", &(0x7f0000856000)=""/156, 0x3, 0x400000000}, 0x28) bind$inet6(r1, &(0x7f0000fe9000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) 2018/02/10 23:05:38 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000003000/0x2000)=nil, 0x2000) mprotect(&(0x7f0000004000/0x2000)=nil, 0x2000, 0x2) mremap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000007000/0x4000)=nil) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x1, 0x2, &(0x7f000000c000-0x8)={0x0, 0x0}) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000006000)={{0x10000, 0x17000, 0xd, 0x400, 0x29c, 0x2, 0x4, 0x9, 0x80000001, 0x6, 0x9}, {0x1000, 0x3000, 0xf, 0xde, 0x1, 0x7, 0x7, 0x6, 0x8, 0x200, 0x0, 0x6}, {0x1000, 0x3002, 0xc, 0x4, 0x9, 0x4, 0x6, 0x7, 0x5, 0xfda, 0x82, 0xff}, {0x10002, 0xf000, 0x0, 0x1ba, 0x0, 0x3, 0x7f, 0x6c22, 0x4, 0x7, 0xffffffffffffff80, 0x8}, {0x16000, 0x1000, 0x9, 0x1ff, 0x101, 0x9, 0x80000001, 0x10, 0x3, 0xff, 0x7, 0x7fffffff}, {0x7002, 0x5000, 0xf, 0xb064, 0xffffffffffff6c2c, 0xc9, 0x1, 0x10000, 0x81, 0x81, 0x1ea, 0x6}, {0x6000, 0x5000, 0x0, 0x2, 0x3, 0x47eddad8, 0xfffffffffffffffb, 0x8, 0x1, 0x0, 0x9, 0xfff}, {0x1, 0x0, 0xc, 0x8, 0xa2ce, 0xb7, 0x1, 0x400000000000000, 0xd9ef, 0x8, 0x8, 0x5}, {0x3004, 0x5000}, {0x4000, 0x2000}, 0x80000000, 0x0, 0x2, 0x0, 0x5, 0x800, 0x4, [0x3439, 0x7, 0x10001, 0x5]}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ustat(0xfffffffffffffff7, &(0x7f000000b000)) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000000c000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f000000c000-0x4)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000000b000)={r2, 0x9}, &(0x7f000000c000)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000000b000)={r3, 0x15, "2ae033cea2d5ada75fb11fe58ca62020ef73209f01"}, &(0x7f0000008000-0x4)=0x1d) 2018/02/10 23:05:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000014000-0xb)='/dev/vcsa#\x00', 0x1000, 0x40000) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00001d1000-0x44)={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x17}}, 0x40, {0x2, 0x1, @rand_addr=0x1}, @syzn={0x73, 0x79, 0x7a, 0x0}}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00004a2000-0x8)) dup2(r0, r0) 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000c8c000)=0x0) syz_open_procfs(r0, &(0x7f000035a000-0x9)='net/tcp6\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e1d000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_IRQ_LINE_STATUS(r2, 0xc008ae67, &(0x7f000051b000-0x8)={0x0, 0xfffffffffffffffe}) [ 45.304437] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 45.317888] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 4: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004000-0xc)=@sack_info={0x0, 0x0, 0xd}, 0xfffffffffffffe37) 2018/02/10 23:05:38 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000067e000), 0x7, 0x0, &(0x7f0000001000-0x10), &(0x7f0000000000), 0x800) r0 = socket(0x5, 0x6, 0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000b3d000-0x98)={0x0, @in6={{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1f}}, 0x5a, 0x4}, &(0x7f00003bc000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f66000)={r1, 0x8}, 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000737000-0xd)='/dev/dmmidi#\x00', 0x8, 0x101200) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f0000715000-0x8)={@dev, @rand_addr}, &(0x7f0000d7a000)=0x8) 2018/02/10 23:05:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000008000-0xd)='net/mcfiltep\x00') preadv(r0, &(0x7f0000b5d000-0x8)=[{&(0x7f00006f0000)=""/154, 0x9a}], 0x1, 0x47) r1 = creat(&(0x7f000039e000-0x8)='./file0\x00', 0x42) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000f5b000)=0x5) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a75000+0xc02)=0x0) fcntl$setown(r0, 0x8, r2) get_thread_area(&(0x7f000095c000)={0x4, 0x20101000, 0x2000, 0x7ff, 0x4, 0x4, 0x8, 0x10001, 0x5, 0xa139}) 2018/02/10 23:05:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:38 executing program 5: mmap(&(0x7f0000000000/0x963000)=nil, 0x963000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00006fd000-0xc)={0x0, 0xfffffffffffffffa, 0x18}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f00006df000)={0xa, 0xffffffffffff7fff, 0x200, 0x2, 0x4, 0x0, 0x1}, 0x2c) r2 = dup2(r0, r1) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f000007b000-0x8)) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet_sctp(r3, &(0x7f000093f000-0x118)=[{&(0x7f0000941000-0x10)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000043000-0x60)=[], 0x0, &(0x7f0000317000-0x30)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x30}, {&(0x7f000095f000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f000093e000)=[], 0x0, &(0x7f000093f000-0xf0)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/02/10 23:05:38 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x805, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000218000), 0x0, 0x0, &(0x7f0000af4000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) recvmmsg(r0, &(0x7f00009f3000-0x12c)=[{{&(0x7f0000fad000-0x9)=@rc, 0x9, &(0x7f0000a6d000)=[], 0x0, &(0x7f0000dc5000)=""/75, 0x4b}}], 0x310, 0x0, &(0x7f0000689000-0x10)={0x77359400}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000e3b000)={{{@in=@broadcast, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000bc3000-0x4)=0xe8) sendmmsg(r1, &(0x7f0000555000)=[{{&(0x7f0000fcc000-0x14)=@ll={0x11, 0x16, r2, 0x1, 0x891, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14, &(0x7f0000c44000)=[{&(0x7f0000d56000)="6add1432b018be7dec3c3e3ff03c29418229b0c84fdd6a25d08e67bcbb186f8bf5c36ff19644f87bd896763a7d807354d9a4d8b0b821a5f709a546136fadfa2a9b10def80ca99f4ab868de6b70442f5fe48543be25e4054069e1d07c9705d7703cae38a7c5e9b3efcddd9ae44e8fe0179a3f8bb2f78e4f4f75b735c0af50674ca75ec52c7ddf8dbca7af91a7d650fe8607c220cbeb86ad8b084c9f28833752c8f248efcc778104194fd62b524e071752257cb3", 0xb3}, {&(0x7f0000aef000)="851f9f48", 0x4}, {&(0x7f0000fe6000)="aa3a17aa3e647ee12da7068b1c6330e27b7436f949f4d39e3c455eb528e543fe085047687b078dfd", 0x28}, {&(0x7f0000424000)="46a5524f988e3fa2cb87e2fcb753fbeae9431b03aa824b2bbd031ff8d8a423c5b77c339ae6d3eed428e4d6c623a132b1e282cdf4c30bfcec11408b4e555bce3ea9e2d38ba37faf6803fa5c9e10d5655644453afa0b9fc2a1d05e456504f2934efa9ec03e96f563b925fbb907c5dcca7c417cb7f8d2fa47fe1178e3bfead237f3180fb65e5e324677e913634a8432e0c133c6e5ad361e2db9d90e9c1a46343ea8f595c61e6d497c94ff3103dc7d593a6d03d713f973d0a3b485841397b897564149f356fb", 0xc4}, {&(0x7f00006d2000)="e17ed2e2287baa8cd9eca98c4fa7d492f2bf2afbd8570b3ab78b796d3f8e1ecde86890285053c367655dcf8ad4361416e551edf21fa2df5cbd3460ef6e46c33a7f0a32f7a6fc47259b2263ce8930d8c151ca0c85b14f8ffed2a71062bd98c94a3b08d9afca", 0x65}, {&(0x7f0000cf1000)="cbc78e420f4b5a6c68ea605ac9a7212b0edcf29be9683a6b1a1adfad2276c12dcf0032327f4920bcf482e9689596cb93af8148b8cb398e2048d9a7d3c101657bd471460d22371237f747b518f4bec4a567c021d7b223e1064b7ca6eba77f0ed32550f4773ef3c2a9d98501b254160c6bbd5def3fd2b0e2b3e22db6e138d391a6a51679f31bdeb899e148ed9d69cde85c56b899b5a8f4ef66e3134f9d2db186a18ea20bea1e2833be18b731b75bc12618785b84ddf72308aaf5eaab29bf58e21651a5eb1f1bdb7497fa37ffa052496f277e9a765ae3a01f31f1157557f4a84f06232c67f04bdd8a55368445ad13994b18d6e0", 0xf2}, {&(0x7f00003e1000-0x47)="7069547ea0dfcd277ce1280cfcfd472b69afe03ae6d4db71b66701c0d736e2ea96b1c79f88400da52a7b56456ea27666c8b9b0c7a4f4c8c911c55d3fd4fd072c1c74477dd452d9", 0x47}, 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{&(0x7f00008ce000)="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0x1000}, {&(0x7f0000fbb000)="6bf8b192eb7453292110a02e4839c0455a764cc21f1afe53f5333c0c9cd876d59e3cb50bb0d4f44df03367525334f4e8259af10db6e61185698f1b8a8bf5634b054e01dd797bddca8c43daae6b8a582fc1c83094faa46f247075eaaeae62a9993682b904b7bea23d2182c9205a33d28cc328156378eaf52455a618e4af85d70c291e02d18703798fd31bf5dc3de7bb7388616c43747b176c74bc1148f37291173ea81a9f5dde596230fe3984d45816fc251a0ed11fed1822ccd20df263d2019ac602ca80c7501e3dc4aae085998faf50bf9ed5022dd64d4d99da94392f04f439b2131b5bccba", 0xe6}, {&(0x7f0000de9000)="8d41a69d01abb5b3efc1a80e0d9879f777eb0926a9e1b0d76f92bb5f5d5ebc2dafd23953644604aac5", 0x29}], 0x7, &(0x7f0000c5a000-0x79)=[{0x30, 0x0, 0x61, "beab2bf1d25161d3495ecc00e19d656f6326fe34864f8ec321cf"}, {0x88, 0x10e, 0x3, "347cc803e466987e25d44bb2b3b84071ac74a534cb97f1957dc47c53706cea1edd192ad7bed0e7521c1ba78e6a0a0c344ffa6147a0a31d74732c804b9625749c610ff6c3a634a2d216b6a8418f1345a9ab337d55bf8912c6ff90c79dfda8c991d24b02d21ca841b5fba208a7cc54ce310fff0a97"}, {0x18, 0x11b, 0xfffffffffffffffc, "f291"}], 0xd0}, 0xbe36}], 0x2, 0x800) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000c7c000)) 2018/02/10 23:05:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b23000), 0x4) 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0x81) vmsplice(r1, &(0x7f0000fcd000-0x10)=[{&(0x7f0000012000-0x1)="b1", 0x1}], 0x1, 0x0) ftruncate(r0, 0x7fffffff) writev(r1, &(0x7f00008d6000)=[{&(0x7f0000fd0000-0x63)="e0", 0x1}], 0x1) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12, 0xffffffffffffffff, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) fchmod(r1, 0x80) tkill(r2, 0x1000000000016) ioctl$KDSETMODE(r1, 0x4b3a, 0x80000000) vmsplice(r0, &(0x7f000050b000)=[], 0x56fd7cc18704d0f, 0xb) 2018/02/10 23:05:38 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 45.457390] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 45.459433] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 45.484231] [ 45.486230] ============================= [ 45.490451] WARNING: suspicious RCU usage [ 45.494637] 4.15.0+ #307 Not tainted [ 45.498407] ----------------------------- 2018/02/10 23:05:38 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f00004a4000)='encrypted\x00', &(0x7f000013e000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000120000)="f1", 0x1, 0xfffffffffffffffd) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000519000-0x4)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000220000)={0x9}, 0x1) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000b19000)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000c69000)=0x1c) r2 = creat(&(0x7f0000997000)='./file0\x00', 0x0) write$fuse(r2, &(0x7f0000c05000-0x12)={0x12, 0x1, 0x0, @fuse_notify_poll_wakeup_out={0x2}}, 0x12) connect$inet6(r1, &(0x7f0000698000)={0xa, 0x1, 0x5, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) getresuid(&(0x7f0000016000-0x4), &(0x7f0000f98000-0x4), &(0x7f0000a51000+0xc21)) mknod(&(0x7f0000ed7000-0x8)='./file0\x00', 0x80, 0x9e53) [ 45.502608] ./include/linux/rcupdate.h:302 Illegal context switch in RCU read-side critical section! [ 45.511970] [ 45.511970] other info that might help us debug this: [ 45.511970] [ 45.520273] [ 45.520273] rcu_scheduler_active = 2, debug_locks = 1 [ 45.527015] 1 lock held by syz-executor6/6327: [ 45.531656] #0: (rcu_read_lock){....}, at: [<0000000084642a96>] __rds_conn_create+0xe46/0x1b50 [ 45.541102] [ 45.541102] stack backtrace: [ 45.545654] CPU: 1 PID: 6327 Comm: syz-executor6 Not tainted 4.15.0+ #307 2018/02/10 23:05:38 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x4000020000005, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000ce000-0xd)='/selinux/mls\x00', 0x0, 0x0) sendmsg$kcm(r0, &(0x7f0000d38000)={&(0x7f0000a89000-0x10)=@can={0x1d}, 0x10, &(0x7f0000cb0000)=[{&(0x7f0000e1e000-0x24)="dd", 0x1}], 0x1, &(0x7f0000447000-0x2100)=[]}, 0x0) sendmsg$kcm(r0, &(0x7f00008ad000-0x38)={&(0x7f0000b1b000)=@rc={0x1f}, 0x9, &(0x7f000000b000)=[{&(0x7f0000304000-0xd7)='Y', 0x1}], 0x1}, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000a3d000)={r1, r1, 0x6, 0x2}, 0x10) [ 45.552608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.562011] Call Trace: [ 45.564631] dump_stack+0x194/0x257 [ 45.568288] ? arch_local_irq_restore+0x53/0x53 [ 45.572996] lockdep_rcu_suspicious+0x123/0x170 [ 45.577689] ___might_sleep+0x385/0x470 [ 45.581685] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 45.587584] ? __debug_object_init+0x235/0x1040 [ 45.592265] ? debug_mutex_init+0x1c/0x60 [ 45.596419] __might_sleep+0x95/0x190 [ 45.600232] kmem_cache_alloc_trace+0x299/0x740 [ 45.604891] ? lock_acquire+0x1d5/0x580 [ 45.608952] ? lock_acquire+0x1d5/0x580 [ 45.612915] ? __rds_conn_create+0xe46/0x1b50 [ 45.617413] rds_loop_conn_alloc+0xc8/0x380 [ 45.621735] ? rds_loop_conn_free+0x290/0x290 [ 45.626228] ? __init_waitqueue_head+0x97/0x140 [ 45.630890] ? rcutorture_record_progress+0x10/0x10 [ 45.635905] ? __lockdep_init_map+0xe4/0x650 [ 45.640487] __rds_conn_create+0x112f/0x1b50 [ 45.644905] ? rds_conn_drop+0xb0/0xb0 [ 45.648802] ? __raw_spin_lock_init+0x1c/0x100 [ 45.653376] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.659086] ? __lockdep_init_map+0xe4/0x650 [ 45.663582] ? lockdep_init_map+0x9/0x10 [ 45.667633] ? __init_waitqueue_head+0x97/0x140 [ 45.672289] ? init_wait_entry+0x1b0/0x1b0 [ 45.676516] ? lockdep_init_map+0x9/0x10 [ 45.680590] ? rds_message_alloc+0x28c/0x330 [ 45.684993] ? rds_message_next_extension+0x210/0x210 [ 45.690177] ? trace_hardirqs_on+0xd/0x10 [ 45.694494] ? _raw_spin_unlock_bh+0x30/0x40 [ 45.698900] ? __release_sock+0x360/0x360 [ 45.703038] ? lock_sock_nested+0x91/0x110 [ 45.707275] rds_conn_create_outgoing+0x3f/0x50 [ 45.711947] rds_sendmsg+0xda3/0x2390 [ 45.715736] ? avc_has_perm+0x43e/0x680 [ 45.719721] ? rds_send_drop_to+0x19d0/0x19d0 [ 45.724212] ? iterate_fd+0x3f0/0x3f0 [ 45.728009] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 45.734249] ? find_held_lock+0x35/0x1d0 [ 45.738311] ? sock_has_perm+0x2a4/0x420 [ 45.742361] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 45.747709] ? lock_release+0xa02/0xa40 [ 45.751669] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 45.757541] ? __check_object_size+0x8b/0x530 [ 45.762040] ? __might_sleep+0x95/0x190 [ 45.766021] ? selinux_socket_sendmsg+0x36/0x40 [ 45.770683] ? security_socket_sendmsg+0x89/0xb0 [ 45.775431] ? rds_send_drop_to+0x19d0/0x19d0 [ 45.779922] sock_sendmsg+0xca/0x110 [ 45.783802] SYSC_sendto+0x361/0x5c0 [ 45.787507] ? SYSC_connect+0x4a0/0x4a0 [ 45.791484] ? schedule+0xf5/0x430 [ 45.795014] ? SYSC_bind+0x290/0x410 [ 45.798737] ? SyS_futex+0x269/0x390 [ 45.802441] ? do_futex+0x22a0/0x22a0 [ 45.806227] ? exit_to_usermode_loop+0x198/0x2f0 [ 45.810971] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 45.816498] SyS_sendto+0x40/0x50 [ 45.819940] ? SyS_getpeername+0x30/0x30 [ 45.823993] do_syscall_64+0x282/0x940 [ 45.827956] ? __do_page_fault+0xc90/0xc90 [ 45.832184] ? finish_task_switch+0x1e2/0x890 [ 45.836668] ? finish_task_switch+0x1b9/0x890 [ 45.841158] ? syscall_return_slowpath+0x550/0x550 [ 45.846081] ? syscall_return_slowpath+0x2ac/0x550 [ 45.851101] ? prepare_exit_to_usermode+0x350/0x350 [ 45.856112] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 45.861468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.866399] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 45.871578] RIP: 0033:0x453a59 [ 45.874745] RSP: 002b:00007fea6c14fc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 45.882434] RAX: ffffffffffffffda RBX: 00007fea6c1506d4 RCX: 0000000000453a59 [ 45.889686] RDX: 0000000000000000 RSI: 0000000020218000 RDI: 0000000000000013 [ 45.896939] RBP: 000000000071bea0 R08: 0000000020af3ff0 R09: 0000000000000010 2018/02/10 23:05:38 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b23000), 0x4) 2018/02/10 23:05:38 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:38 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 45.904202] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 45.911542] R13: 00000000000004b9 R14: 00000000006f71f8 R15: 0000000000000000 [ 45.918874] BUG: sleeping function called from invalid context at mm/slab.h:420 [ 45.926348] in_atomic(): 1, irqs_disabled(): 0, pid: 6327, name: syz-executor6 [ 45.933755] 1 lock held by syz-executor6/6327: [ 45.938363] #0: (rcu_read_lock){....}, at: [<0000000084642a96>] __rds_conn_create+0xe46/0x1b50 [ 45.947392] CPU: 1 PID: 6327 Comm: syz-executor6 Not tainted 4.15.0+ #307 [ 45.954323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.963680] Call Trace: [ 45.968294] dump_stack+0x194/0x257 [ 45.971921] ? arch_local_irq_restore+0x53/0x53 [ 45.976583] ? print_lock+0x9f/0xa2 [ 45.980192] ? lockdep_print_held_locks+0xc4/0x130 [ 45.985114] ___might_sleep+0x2b2/0x470 [ 45.989098] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 45.995056] ? __debug_object_init+0x235/0x1040 [ 45.999713] ? debug_mutex_init+0x1c/0x60 [ 46.003856] __might_sleep+0x95/0x190 [ 46.007652] kmem_cache_alloc_trace+0x299/0x740 [ 46.012308] ? lock_acquire+0x1d5/0x580 [ 46.016269] ? lock_acquire+0x1d5/0x580 [ 46.020231] ? __rds_conn_create+0xe46/0x1b50 [ 46.024731] rds_loop_conn_alloc+0xc8/0x380 [ 46.029045] ? rds_loop_conn_free+0x290/0x290 [ 46.033527] ? __init_waitqueue_head+0x97/0x140 [ 46.038274] ? rcutorture_record_progress+0x10/0x10 [ 46.043278] ? __lockdep_init_map+0xe4/0x650 [ 46.047682] __rds_conn_create+0x112f/0x1b50 [ 46.052102] ? rds_conn_drop+0xb0/0xb0 [ 46.055990] ? __raw_spin_lock_init+0x1c/0x100 [ 46.060581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.065593] ? __lockdep_init_map+0xe4/0x650 [ 46.070081] ? lockdep_init_map+0x9/0x10 [ 46.074129] ? __init_waitqueue_head+0x97/0x140 [ 46.078784] ? init_wait_entry+0x1b0/0x1b0 [ 46.083011] ? lockdep_init_map+0x9/0x10 [ 46.087065] ? rds_message_alloc+0x28c/0x330 [ 46.091455] ? rds_message_next_extension+0x210/0x210 [ 46.096632] ? trace_hardirqs_on+0xd/0x10 [ 46.100770] ? _raw_spin_unlock_bh+0x30/0x40 [ 46.105173] ? __release_sock+0x360/0x360 [ 46.109305] ? lock_sock_nested+0x91/0x110 [ 46.113534] rds_conn_create_outgoing+0x3f/0x50 [ 46.118196] rds_sendmsg+0xda3/0x2390 [ 46.121982] ? avc_has_perm+0x43e/0x680 [ 46.125958] ? rds_send_drop_to+0x19d0/0x19d0 [ 46.130451] ? iterate_fd+0x3f0/0x3f0 [ 46.134236] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 46.139241] ? find_held_lock+0x35/0x1d0 [ 46.143309] ? sock_has_perm+0x2a4/0x420 [ 46.147355] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 46.152704] ? lock_release+0xa02/0xa40 [ 46.156664] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 46.162535] ? __check_object_size+0x8b/0x530 [ 46.167036] ? __might_sleep+0x95/0x190 [ 46.171009] ? selinux_socket_sendmsg+0x36/0x40 [ 46.175672] ? security_socket_sendmsg+0x89/0xb0 [ 46.180417] ? rds_send_drop_to+0x19d0/0x19d0 [ 46.184905] sock_sendmsg+0xca/0x110 [ 46.188609] SYSC_sendto+0x361/0x5c0 [ 46.192312] ? SYSC_connect+0x4a0/0x4a0 [ 46.196285] ? schedule+0xf5/0x430 [ 46.199805] ? SYSC_bind+0x290/0x410 [ 46.203523] ? SyS_futex+0x269/0x390 [ 46.207231] ? do_futex+0x22a0/0x22a0 [ 46.211020] ? exit_to_usermode_loop+0x198/0x2f0 [ 46.215766] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 46.221298] SyS_sendto+0x40/0x50 [ 46.224737] ? SyS_getpeername+0x30/0x30 [ 46.228787] do_syscall_64+0x282/0x940 [ 46.232661] ? __do_page_fault+0xc90/0xc90 [ 46.236889] ? finish_task_switch+0x1e2/0x890 [ 46.241366] ? finish_task_switch+0x1b9/0x890 [ 46.245848] ? syscall_return_slowpath+0x550/0x550 [ 46.250788] ? syscall_return_slowpath+0x2ac/0x550 [ 46.255705] ? prepare_exit_to_usermode+0x350/0x350 [ 46.260709] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 46.266068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.270907] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 46.276083] RIP: 0033:0x453a59 [ 46.279256] RSP: 002b:00007fea6c14fc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 46.286952] RAX: ffffffffffffffda RBX: 00007fea6c1506d4 RCX: 0000000000453a59 [ 46.294207] RDX: 0000000000000000 RSI: 0000000020218000 RDI: 0000000000000013 [ 46.301465] RBP: 000000000071bea0 R08: 0000000020af3ff0 R09: 0000000000000010 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000001, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) sendto$inet(r0, &(0x7f0000695000-0x3)="fd538d", 0x3, 0x8000, &(0x7f0000a9c000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000ce1000)={@common='eql\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @loopback=0x7f000001}}) 2018/02/10 23:05:39 executing program 0: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000e000-0x8)='./file0\x00', 0x42, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000014000)={0x0, 0x0}) futimesat(r0, &(0x7f0000012000-0xe)='./file0/file0\x00', &(0x7f0000008000)={{r1, r2/1000+30000}, {0x0, 0x2710}}) capset(&(0x7f0000001000-0x8)={0x19980330}, &(0x7f0000244000)) 2018/02/10 23:05:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000cf5000), 0x38c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000098a000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001b7000)=@ethtool_eeprom={0xb, 0x401, 0x8, 0xbf, "cfdd2a7123e0d901187e3e86986475ae5e3b046240f04237746845e199a304870bdcd60c7065d6dd20e234f40f7030b60c4b873b55f0a0d229a3288f9002970a9969deb00ed0f465e8a4ce23d247b2a1bc0ccf9e93935bc1dadb6ff94d89445c7642e6cfb17c45c6ce11c058d4729900d11a1fc525df8025f07d4472e69846bd72b817da6a75038473c54f547604db680426c6b7b3e64b79844558496e86821fa4d4df0f11bf8e3a6db7d9627c645c961efb25cf01cb319642babb472212ad"}}) syz_emit_ethernet(0x3e, &(0x7f00008b7000-0x17d)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x3, [], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0x0]}) 2018/02/10 23:05:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0xff) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000e83000), &(0x7f00002d3000)=0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000003000-0x10)=@common='bridge0\x00', 0x10) sendto$inet(r0, &(0x7f0000005000), 0x214, 0x0, &(0x7f0000001000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000590000)='/dev/input/mouse#\x00', 0x9fd, 0x100) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000b20000-0x8)) [ 46.308737] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 46.315993] R13: 00000000000004b9 R14: 00000000006f71f8 R15: 0000000000000000 [ 46.337302] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x2, 0x44031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000471000/0x3000)=nil, 0x3000, 0xf) [ 46.363364] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b23000), 0x4) 2018/02/10 23:05:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r2 = socket(0xf, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r2, &(0x7f000069c000)=[{&(0x7f0000dbd000)='T', 0x1}], 0x1) 2018/02/10 23:05:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000d70000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000239000)={0x0, 0x6}, &(0x7f00005ef000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000f0a000)={r1, 0x1, 0x30}, &(0x7f0000412000-0x4)=0xc) r2 = syz_open_dev$evdev(&(0x7f0000058000+0x790)='/dev/input/event#\x00', 0x2, 0x28001) sync_file_range(r0, 0x4, 0x20, 0x2) write$evdev(r2, &(0x7f0000038000-0x18)=[{{}, 0x1, 0x1c, 0x40000000002}, {}], 0x30) 2018/02/10 23:05:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r2 = dup2(r1, 0xffffffffffffffff) ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f00001ab000)={0x9, 0x2d5, &(0x7f00005da000)="c471515a5b2fb5a83e57046d6782249fe48bda32b71843f02a47f97079d8a9b9b64737935aaa6d0e71b2297cf226b462d99368aea495799685b8a53b217d51c57ad189c17e46db877be97b7767b0569a992fb78947350caf433c23618482da94706db00722a2fb957615239b89c8f00b273b7ce521620e59f90f380d7c3d7e52ead16fe3e10cfd9d0650c5b176d0730728d291c965e10528daaf92c5040cdf8381b22f33f87c71d9e4e2d8", &(0x7f0000484000)="f788e948330ffeeccb276ee572b05e54bd1e6455b436234451987cdc19cad794092f503fc67a448ff74354fb8982cbd92b7a8d9d0d67b8031c3c5f2f2a9b", 0xab, 0x3e}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x0, 0x1}}) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000749000-0x4)=0x513d) write$sndseq(0xffffffffffffffff, &(0x7f0000e70000-0x30)=[{0x1f, 0x0, 0x0, 0x3fd, @tick, {}, {}, @note}], 0x30) 2018/02/10 23:05:39 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x7) r1 = accept$inet(r0, &(0x7f0000d4f000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000895000-0x4)=0x10) write(r1, &(0x7f0000ebc000)='[', 0x1) setsockopt(r1, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) writev(r1, &(0x7f0000b1e000)=[{&(0x7f0000117000-0x1000)="c2", 0x1}], 0x1) epoll_create(0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000019e000)={0x100000001}, 0x10) write(r0, &(0x7f00007b0000)="01", 0x0) close(r0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000424000-0x8)={0x0, 0xbc38148000000000}, &(0x7f000089f000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000b26000)={r2, 0x886, 0xfffffffffffffffd, 0x6166, 0xfffffffffffffffb, 0x5}, &(0x7f0000738000)=0x14) 2018/02/10 23:05:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000802, 0x300) r1 = syz_open_dev$sndpcmp(&(0x7f000073a000-0x12)='/dev/snd/pcmC#D#p\x00', 0x2, 0x101001) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000d13000-0x4)=0x1f, 0x4) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00008f6000)={&(0x7f00007ea000/0x3000)=nil, 0x3000}) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000dba000-0x4)={0x0, 0x5}, 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00006fe000-0x4)) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000e07000)={0x5, &(0x7f0000abe000-0x28)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000b38000)={r2}) syz_emit_ethernet(0x46, &(0x7f000018b000-0x241)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "ba9ecc", 0x10, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "000464", 0x0, "8255f0"}}}}}}}, &(0x7f0000e0f000-0x10)={0x0, 0x1, [0x0]}) 2018/02/10 23:05:39 executing program 2: r0 = open(&(0x7f0000cad000)='./file0\x00', 0x2, 0x8) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d5a000+0x867), &(0x7f0000884000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000031b000-0x8)='./file0\x00', &(0x7f00006c2000)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000610000)='./file0\x00', &(0x7f0000177000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x200000000000041, &(0x7f0000504000-0x1e)=""/30, &(0x7f0000787000)=0x4d8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000c5a000)={0x0, 0x1, 0x40}, &(0x7f0000756000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000cbf000)={r4, 0x12, "25b0fd8de3d71a955165d8351f9ae91cf9d7"}, &(0x7f00005c1000)=0x1a) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000054d000-0xa0)={r5, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x80000000, 0x3f, 0xffffffff, 0x6c, 0x41}, &(0x7f0000ad2000-0x4)=0xa0) [ 46.469424] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 46.469460] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000b23000), 0x4) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000821000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000d62000-0x50)={{}, {0x12}}) r1 = syz_open_dev$audion(&(0x7f0000297000)='/dev/audio#\x00', 0x0, 0x401) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f000043e000-0x90)={0x2, {{0x2, 0x1, @loopback=0x7f000001}}}, 0x90) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000863000)={0x2, 0x0, [{0x1, 0x4, 0x0, 0x0, @sint={0x80000000, 0x7}}, {0x80, 0x2, 0x0, 0x0, @sint={0x1c000000000}}]}) bind$inet6(r1, &(0x7f0000284000)={0xa, 0x1, 0xffd4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x4}, 0x1c) [ 46.578662] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000ca3000-0xc)={0x0}, &(0x7f0000395000)=0xc) r1 = syz_open_dev$sndpcmc(&(0x7f0000856000)='/dev/snd/pcmC#D#c\x00', 0xfaf, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000db6000-0x20)={0x6, 0x34, 0x6, 0x1, 0x80, 0x7ff, 0x751, 0x5, 0x0}, &(0x7f00001ce000)=0x20) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e5c000-0xfc)={r2, 0xf4, "56755b1e4c12160b87cf64922866ea5e22ee4d3772ac7e5995e0b35a52f4591bec4bbd7671866d8a0f463d12eb7e5a537382ef5de664f72973d3741ea5a4aa7c668a25371b858647d0de9586cf146985234ab3b8fe44ea7d00d9d65d0f0171972f6353159ea8a09ab047ad8c460a2a37a8f93121746efca2573ec351defcb2018086e6394d7212bd5be3362172ad784ec2fb031a4207aac725fb8de73fdb1bedc12ca0b4ef62db8f47f8449c63f26f5b3e3b0ddf0f04224e425f7547973f938f352486d156b87110f31f2c8279425c9da6a9f1406776703663906c4af0783bb64ba8fb48d1f1b6a8d56f1211974d888c26cbdc97"}, &(0x7f0000918000-0x4)=0xfc) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000b20000)=0x2) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r1, &(0x7f000013d000)={r1, r1, 0x3f}) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f8c000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000340000-0x4), &(0x7f0000067000-0x4)=0x4) faccessat(r1, &(0x7f0000e51000)='./file0\x00', 0x148, 0x800) r4 = syz_open_procfs(r0, &(0x7f00002e9000)="e9a5050020") unlinkat(r4, &(0x7f0000be6000)='./file0\x00', 0x0) 2018/02/10 23:05:39 executing program 4: r0 = socket$inet(0x2, 0x1, 0x5) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000c6d000)=0x4bc, 0x4) futex(&(0x7f0000005000-0x4), 0x20000000082, 0x0, &(0x7f00003f5000-0x10)={0x0, 0x989680}, &(0x7f0000210000), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000000)) r2 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r2, 0x8, &(0x7f0000001000)=0x80000001) 2018/02/10 23:05:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) 2018/02/10 23:05:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000, 0x81) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f000072c000-0x558)=@mangle={'mangle\x00', 0x1f, 0x6, 0x4f8, 0xd0, 0x1a0, 0x1a0, 0x0, 0x0, 0x428, 0x428, 0x428, 0x428, 0x428, 0x6, &(0x7f0000fe5000), {[{{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @inet=@DSCP={0x28, 'DSCP\x00'}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, [], [], @syzn={0x73, 0x79, 0x7a}, @generic="1d8029531cdaa6d7d1ac1baef2683975"}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0xa8, 0xe8, 0x0, {}, []}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "2be08191b4f83a7a8e92b2cadede928966f997e1cc627b74cfe2aa64cfc9"}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @HL={0x28, 'HL\x00'}}, {{@ipv6={@local={0xfe, 0x80, [], 0x0, 0xaa}, @dev={0xfe, 0x80, [], 0x0, 0x11}, [0xffffff00, 0xffffffff, 0x0, 0xff], [0xff000000, 0xff000000, 0xffffffff, 0xffffffff], @common='bond0\x00', @common='tunl0\x00', {}, {0xff}, 0x89, 0x8, 0x1}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x558) sendmsg(r0, &(0x7f00009f2000-0x38)={&(0x7f0000db5000)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00001ef000-0xa0)=[]}, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000ac000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9f000-0x8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f00006a2000-0x8)='./file0\x00') mkdir(&(0x7f00004d3000)='./file0/file0\x00', 0x0) mount(&(0x7f0000847000-0x8)='./file0\x00', &(0x7f0000af9000-0x8)='./file0\x00', &(0x7f00005c7000-0x9)="587200ff0300000062", 0x1400, &(0x7f0000f40000-0x2)) pivot_root(&(0x7f0000428000-0xe)='./file0/file0\x00', &(0x7f00007c0000-0xe)='./file0/file0\x00') ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f00007bd000-0xc)={&(0x7f000015c000)=[0x0, 0x0, 0x0, 0x0], 0x4}) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000588000-0xe)='/dev/admmidi#\x00', 0xfffffffffffffffb, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000884000-0x70)={[{0x5, 0x80000001, 0x81, 0x64a2, 0x88, 0x3f, 0xd4, 0x8, 0xfffffffffffff42e, 0x7fff, 0x2, 0x7, 0x29}, {0x1, 0x1000, 0x7dd, 0x4, 0x1, 0x9, 0x5, 0x2, 0x1f, 0x2, 0x6, 0xfffffffffffffffc, 0xbc00000000000000}, {0x6, 0x5, 0x3, 0xfffffffffffffbff, 0xfffffffffffffeff, 0x3, 0x2, 0x6, 0x0, 0x4, 0x101, 0x8, 0x7}], 0xcb}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000fcc000-0x2)=0x4, 0x2) preadv(r1, &(0x7f0000009000)=[], 0x0, 0x401) 2018/02/10 23:05:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000)='/dev/vga_arbiter\x00', 0x0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000005000)={0x0, 0xbc, &(0x7f0000005000)=[@in6={0xa, 0x1, 0x8000, @ipv4={[], [0xff, 0xff], @empty}, 0x8000}, @in6={0xa, 0x0, 0x8, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x8}, @in6={0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x3, @loopback=0x7f000001}, @in={0x2, 0x3, @empty}, @in6={0xa, 0x0, 0xc34f, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x2, 0xf1, @empty, 0xffffffff}, @in={0x2, 0x1, @rand_addr=0x73a}]}, &(0x7f0000005000)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000006000-0x8c)={r1, @in={{0x2, 0x2, @broadcast=0xffffffff}}}, 0x8c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000001000)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000006000)={r0, 0x28, &(0x7f0000007000-0x28)}, 0x10) 2018/02/10 23:05:39 executing program 5: socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000a62000-0x4)=0x10001, 0x4) listen(r0, 0xfffffffffffffffe) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 46.663381] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 46.667960] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000ff7000)='./file0\x00', 0x2000, 0x4) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f000072b000-0x10)={0x2, &(0x7f0000ff9000-0x10)=[{}, {}]}) close(r1) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000628000-0x4)=0x1000000080000001, 0x4) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000ff8000)={r1, r1, 0x0, 0x6, &(0x7f0000ff8000)="63518c6a82fedb196dc066553296737c55b78059de6a9a0f11141322c96a2a36f9f11cf351478969aca179910ce4bb41a22746619658b27d0559489a1283f521bb4e0a1cdb2a07b69832fb4c1320f9c3031d5985ab12e2f0825279cc279875dd5b26da4151a770c26b52889fed9821cc6326b3b63d7af8e3439366ae3835d96583ce711c68f9bbc6c8931899a3b79ca1ceb785f44d4e863a1c0062924a58c54d3dd0e6a3a9886b15d8bc6bc151a0c02b2511fcb4ae807f1c44ca89f48e9297", 0x5, 0x8, 0x3, 0x0, 0x3f, 0x3f, 0x0, "f2c8d515836dae0821ee30d70f113462a8e85faa600d466af4a5185dc82e0bee08aada6b477c595a7d850d5751cc9723c00e66794e1223aeb3d4fa6dd869dba912346dafdc7f9bd3928ad4359fafed2ea0c9c91c075bfc3bf015f75a02ea9a88ddd203a9f168e63b62ca3a3cc53663d6712ab8dbfa985922d578720e5bf0cc"}) r2 = gettid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f000044a000-0x4)=r2) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000ff5000-0x1c)=@req3={0x1000000, 0x200, 0x7d2}, 0x1c) 2018/02/10 23:05:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:39 executing program 0: r0 = syz_open_dev$midi(&(0x7f000080c000)='/dev/midi#\x00', 0x5, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000d36000)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x2, 0x4, 0x20d, 0x8001, 0x9, 0x100000001, 0xff, 0x3f, r1}, &(0x7f0000000000)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f000067f000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f00005a1000-0x1)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000173000), &(0x7f0000bf8000)=0xc) 2018/02/10 23:05:39 executing program 4: socketpair$inet6(0xa, 0xa, 0x1, &(0x7f0000ec0000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x1, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x55fd}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000510000)='./file0\x00', 0x400, 0x1) inotify_rm_watch(r1, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) getsockopt$inet6_int(r2, 0x29, 0xcf, &(0x7f0000467000), &(0x7f0000222000-0x4)=0xfffffffffffffd5b) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000952000)={0x6, 0x0, [{0x80000019, 0x4, 0x4, 0x5, 0x3, 0xe8, 0x98b}, {0x80000000, 0x3, 0x1, 0x3, 0x5, 0x8}, {0x40000000, 0x9dfe, 0x4, 0x20, 0x2, 0x2, 0x3}, {0xb, 0x37, 0x2, 0x8a, 0x80000001, 0xfffffffffffffe00, 0x1}, {0x80000007, 0x19, 0x3, 0x1, 0x6, 0x200, 0x7}, {0xc0000009, 0x6, 0x5, 0x9, 0x0, 0xada, 0x2}]}) 2018/02/10 23:05:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000ac3000-0x4), 0x800) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00003d4000-0x4)=0x3, &(0x7f0000950000-0x8)=0x4) r1 = gettid() ptrace$peek(0x2, r1, &(0x7f0000b99000-0x8)) capset(&(0x7f0000440000-0x8)={0x19980330}, &(0x7f0000092000)) ioprio_set$pid(0x2, 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) ptrace$pokeuser(0x6, r1, 0x6, 0x6) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:39 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000b36000)='/dev/input/mice\x00', 0x0, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_open_dev$dmmidi(&(0x7f0000b03000)='/dev/dmmidi#\x00', 0x400, 0x400000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000796000-0xa0)={0x0, @in6={{0xa, 0x0, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}}, 0x9, 0x80, 0x6, 0x7, 0x8}, &(0x7f00009e1000-0x4)=0xa0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000c07000-0x10)={0x5, &(0x7f0000085000-0x28)=[{0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000c40000-0x10)={r4, &(0x7f0000aff000)=""/241}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000e3d000-0x60)={r3, 0x9, 0x58, "70d04f1463ea7a19ce35186ae3f6e515ba87d8cd64367f731174a7a4e5c849ea1e3ca9b0061b7c1578792aa4ef3054080f09030f5ff8df844d36abe4312a6c95a0bcb4f939529191f97cdbc5ea0b280c7dfa335f00015872"}, 0x60) sendmsg$nl_netfilter(r1, &(0x7f000094e000-0x38)={&(0x7f0000de3000-0xc)={0x10}, 0xc, &(0x7f0000c98000)={&(0x7f0000632000-0xe8)={0x14, 0xb, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 46.785156] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000fc7000)={0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000026d000+0xd62)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000fc8000-0x18)={@empty, 0x8, r2}) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f000006f000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001}}) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x1, &(0x7f0000b7d000-0x4), 0x4) 2018/02/10 23:05:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) openat$vcs(0xffffffffffffff9c, &(0x7f0000c14000-0x9)='/dev/vcs\x00', 0x402040, 0x0) 2018/02/10 23:05:39 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f00003b0000)='/dev/dsp#\x00', 0xcd, 0x80401) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f000086d000-0x2)={0x6, 0xb6}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6f000-0xa)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000b40000)) r2 = syz_open_pts(r1, 0x0) write(r1, &(0x7f00005fc000)='\x00', 0x1) ioctl$TCSETS(r1, 0x5402, &(0x7f00009e0000-0x24)={0x0, 0x0, 0x0, 0x2}) read(r2, &(0x7f0000de2000)=""/181, 0xb5) 2018/02/10 23:05:39 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:39 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:39 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) flock(r0, 0x1) bind$alg(r0, &(0x7f0000ac1000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) ioctl$sock_netdev_private(r0, 0x89f8, &(0x7f00003db000-0x9c)="61115c671b113ca5e068d6fd447bfbf7ab53a9a08463fa42557ad251c4003c640fd6ef8d2c373fba5729d619bacb2ffd259d50f6217f92814998f94fc175c612460123455965b98a7a1af7f5f2cfb89ccbbe0f6d5ff9a016c2ce596f05d249bbfeae546cecee64137126a34d7ddd8a02f21dc47327bd80e55fe3d117e660e310b4c3144813b31e05cfed4145198067a805c25bd775c7a876b8c81fca") r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00006ad000)={0x0, 0x0, &(0x7f0000d2a000-0x10)=[{&(0x7f00004ec000-0xa7)="99eac84d6a3828b426e0d2bd94a372440296e7dbd81f7612aaee2b98e3599722", 0x20}], 0x1, &(0x7f0000744000)=[]}, 0x0) fcntl$notify(r1, 0x402, 0x0) r2 = dup2(r0, r0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000d1c000-0x50)={@common='bcsh0\x00', @ifru_map={0x6, 0x1ef3a3a2, 0x400, 0x0, 0xffffffffffffff0f}}) recvmsg(r1, &(0x7f000022f000-0x38)={&(0x7f0000bb6000-0x10)=@ethernet={0x0, @random}, 0x10, &(0x7f00008b2000-0x50)=[{&(0x7f0000768000)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000c43000-0xe)='/selinux/user\x00', 0x2, 0x0) 2018/02/10 23:05:39 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x7, 0x3, &(0x7f00007a6000)={0x0}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000fe7000)={{0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xcb01}, {0xa, 0x0, 0x218, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x8001}, 0x9, [0x30, 0x9, 0x1, 0x40, 0x1, 0x9, 0x7, 0x1]}, 0x5c) r1 = syz_open_dev$adsp(&(0x7f0000898000)='/dev/adsp#\x00', 0xff, 0x400) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000e1f000-0x138)) syz_open_procfs(0x0, &(0x7f0000dbd000-0x7)='ns/pid\x00') 2018/02/10 23:05:39 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000041000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000768000-0x8)={0x0, 0x0}, 0x800) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f0000767000)=0xfffffffffffffff9) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f000004c000)={0x3, 0x1, &(0x7f00007cf000-0x1f)=""/31, &(0x7f00006ae000-0x1000)=""/4096, &(0x7f00008a8000-0xb6)=""/182, 0x1000}) r3 = getpgrp(0xffffffffffffffff) ptrace$getsig(0x4202, r3, 0x3f, &(0x7f0000c30000)) shutdown(r0, 0x2) 2018/02/10 23:05:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 46.873266] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 46.905905] syz-executor0 (6470) used greatest stack depth: 14816 bytes left 2018/02/10 23:05:39 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cc8000)={0x0, 0x0, &(0x7f000080f000-0x10)={&(0x7f0000f98000-0xb0)={0x2, 0x7, 0x0, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000ed1000)='/dev/dsp\x00', 0x200002, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000500000-0x8)) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000097000)={{0xa, 0x2, 0x1, @dev={0xfe, 0x80, [], 0x0, 0xe}, 0x2}, {0xa, 0x3, 0x20, @dev={0xfe, 0x80, [], 0x0}}}, 0x5c) r2 = socket$inet6(0xa, 0x3, 0x80000000000087) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80}, @in=@dev={0xac, 0x14}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in6=@empty, 0xffffffffffffffff, 0x6c}, 0x0, @in=@loopback=0x7f000001}}, 0xe8) socket$key(0xf, 0x3, 0x2) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00004fd000-0xcb)=""/203) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000fa8000)={0x77359400}, 0x10) socket$key(0xf, 0x3, 0x2) connect$inet6(r2, &(0x7f000088c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) [ 46.976171] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 46.990089] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x7, &(0x7f0000c53000-0x20)={0x42a1bb, {0x80}}, &(0x7f0000cd5000), 0x8, &(0x7f0000ace000)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000517000-0x44)="00806e0240246d04653d098a4335ddf8a409a4f9e24ead41295ef68da251a43f732a2d65e8330025dc66b9dbe36dd6a13bf8a10d80013223d174c0aea1c3f3147cc40006") 2018/02/10 23:05:40 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000ef1000-0xa4), 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f00009ea000)='/dev/input/mice\x00', 0x0, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000001000)={0x3, {{0xa, 0x1, 0x2, @empty, 0x8}}}, 0x88) sendfile(r1, r0, &(0x7f0000001000-0x8), 0x7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f0000002000)='./file0\x00', &(0x7f0000003000-0x1000)=""/4096, 0x1000) sendto$inet(r1, &(0x7f0000002000-0x10)="01c7f628938602c55d25f54cd7ee3c3c", 0x10, 0x40, &(0x7f0000002000-0x10)={0x2, 0x1, @rand_addr=0x3}, 0x10) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000003000)={0x2, r2}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000003000)={r0}) 2018/02/10 23:05:40 executing program 0: r0 = getpgid(0x0) ptrace(0x11, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f000013b000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000ce3000), &(0x7f000064e000-0x4)=0x4) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x400201043f9, &(0x7f0000e02000), &(0x7f0000070000-0x4), &(0x7f0000e9d000-0x4), &(0x7f0000cd7000-0x98)) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000001000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000770000-0x10)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f00006cd000)=[{{&(0x7f0000422000-0x8)=@sco, 0x8, &(0x7f0000bb9000)=[{&(0x7f0000a6a000-0xdc)=""/220, 0xdc}, {&(0x7f0000264000-0xde)=""/222, 0xde}, {&(0x7f0000a9e000-0x75)=""/117, 0x75}, {&(0x7f00005d9000)=""/109, 0x6d}, {&(0x7f0000c24000-0x2f)=""/47, 0x2f}, {&(0x7f00000b0000-0x73)=""/115, 0x73}, {&(0x7f000076c000-0x9d)=""/157, 0x9d}, {&(0x7f00003e9000)=""/4096, 0x1000}, {&(0x7f0000318000)=""/74, 0x4a}, {&(0x7f0000182000-0x1000)=""/4096, 0x1000}], 0xa, &(0x7f0000a0e000-0xa0)=""/160, 0xa0, 0x1}, 0x80000000}, {{&(0x7f00000e2000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f0000546000)=[{&(0x7f00005dc000)=""/152, 0x98}, {&(0x7f00003c5000)=""/159, 0x9f}, {&(0x7f00003d8000-0xe1)=""/225, 0xe1}, {&(0x7f0000032000-0x1e)=""/30, 0x1e}, {&(0x7f00007c8000-0x92)=""/146, 0x92}, {&(0x7f0000123000)=""/166, 0xa6}, {&(0x7f0000597000-0x8f)=""/143, 0x8f}, {&(0x7f0000dd1000-0x6a)=""/106, 0x6a}], 0x8, 0x0, 0x0, 0x9}}, {{0x0, 0x0, &(0x7f00004a6000)=[{&(0x7f0000f6f000)=""/228, 0xe4}, {&(0x7f00001b0000)=""/34, 0x22}], 0x2, 0x0, 0x0, 0x37}, 0x7960}, {{&(0x7f0000884000)=@l2, 0xe, &(0x7f0000819000-0x60)=[{&(0x7f0000ae5000)=""/220, 0xdc}, {&(0x7f0000639000-0x6c)=""/108, 0x6c}, {&(0x7f0000bb1000)=""/196, 0xc4}, {&(0x7f00003ee000)=""/91, 0x5b}, {&(0x7f0000c3d000)=""/38, 0x26}, {&(0x7f0000c65000)=""/169, 0xa9}], 0x6, &(0x7f00006c0000-0xbc)=""/188, 0xbc}, 0x5}, {{0x0, 0x0, &(0x7f0000f3a000-0xa0)=[{&(0x7f0000fe1000)=""/232, 0xe8}, {&(0x7f0000e05000-0x96)=""/150, 0x96}, {&(0x7f00008da000)}, {&(0x7f00009d7000-0xd1)=""/209, 0xd1}, {&(0x7f00007e2000-0xb3)=""/179, 0xb3}, {&(0x7f0000ce1000-0x1000)=""/4096, 0x1000}, {&(0x7f00008e9000)=""/4096, 0x1000}, {&(0x7f0000ae7000)=""/159, 0x9f}, {&(0x7f00004e9000)=""/17, 0x11}, {&(0x7f00001a8000)=""/239, 0xef}], 0xa, 0x0, 0x0, 0x7ff}, 0x59f2}, {{&(0x7f00006f6000+0xaad)=@sco, 0x8, &(0x7f00004aa000)=[{&(0x7f0000fe1000)=""/4096, 0x1000}, {&(0x7f0000667000)=""/16, 0x10}, {&(0x7f000055d000-0x18)=""/24, 0x18}, {&(0x7f0000a93000-0xde)=""/222, 0xde}, {&(0x7f0000959000)=""/160, 0xa0}], 0x5, &(0x7f000040d000-0xdb)=""/219, 0xdb, 0xb3}, 0x10000}, {{0x0, 0x0, &(0x7f0000ce5000-0x60)=[{&(0x7f0000936000-0x6a)=""/106, 0x6a}, {&(0x7f0000dcf000)}, {&(0x7f0000f04000)=""/193, 0xc1}, {&(0x7f0000cbf000)=""/112, 0x70}, {&(0x7f0000ac0000-0x52)=""/82, 0x52}, {&(0x7f0000ee7000)=""/63, 0x3f}], 0x6, &(0x7f00001ce000)=""/90, 0x5a, 0xff}, 0x1}, {{&(0x7f0000bce000-0x1e)=@pppoe={0x0, 0x0, {0x0, @local, @syzn}}, 0x1e, &(0x7f000022a000)=[{&(0x7f00001be000)=""/4096, 0x1000}, {&(0x7f0000010000-0x2c)=""/44, 0x2c}, {&(0x7f00001eb000)=""/49, 0x31}], 0x3, &(0x7f00003bb000)=""/28, 0x1c, 0x3a2}, 0x4}], 0x8, 0x20, &(0x7f000089c000)={r1, r2+10000000}) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00001e9000)=0x6) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000000)={0x3, 0x0, 0x0, 0x0, 0xfffffdfe}) 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000528000)="130000001000ffdde200f49ff60f050000230a00", 0xfffffffffffffd8a) openat$sequencer2(0xffffffffffffff9c, &(0x7f000039d000)='/dev/sequencer2\x00', 0x84000, 0x0) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000988000)='/dev/kvm\x00', 0x0, 0x0) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f000071b000), &(0x7f0000d52000-0x4)=0x10) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f000011d000)=@get={0x1, &(0x7f0000651000-0xea)=""/234, 0x6}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f000048e000-0xf4)=""/244) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xf8c000)=nil, 0xf8c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000f8c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000f8c000)='/proc/self/net/pfkey\x00', 0x200, 0x0) readv(r0, &(0x7f0000506000-0x30)=[{&(0x7f0000a8f000)=""/140, 0x8c}], 0x1) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00005d0000-0xa)='/dev/cuse\x00', 0x8010000080802, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000b7a000-0x10)={&(0x7f0000f7f000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) pread64(r0, &(0x7f0000a4c000)=""/56, 0x38, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$fuse(r0, &(0x7f00007df000)={0x10, 0x0, 0x1, @random}, 0x10) poll(&(0x7f0000015000-0x8)=[{r0}], 0x1, 0x0) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000e81000-0x11)='/dev/qat_adf_ctl\x00', 0x101241, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00002f5000-0x50)={0x4, 0x7, 0x8}) r2 = socket(0x1e, 0x4, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000bce000-0x4)=0x100, 0x4) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) ioctl$TIOCGSID(r1, 0x5429, &(0x7f000049d000)=0x0) readv(r2, &(0x7f0000801000)=[{&(0x7f00000e5000-0xd2)=""/210, 0xd2}, {&(0x7f000031c000)=""/64, 0x40}, {&(0x7f0000eb3000-0x8a)=""/138, 0x8a}, {&(0x7f0000bdb000-0xe)=""/14, 0xe}, {&(0x7f0000129000-0x91)=""/145, 0x91}, {&(0x7f0000708000)=""/154, 0x9a}, {&(0x7f000035c000-0x53)=""/83, 0x53}], 0x7) fcntl$setownex(r1, 0xf, &(0x7f000056e000)={0x0, r3}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f000063c000)={0xa, 0x8, 0x8, 0xffffffffffffffff}) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000cf6000-0x9b)=""/155) bind(r2, &(0x7f0000d02000-0x10)=@nfc={0x27}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000ccf000)={0x5, 0x2, 0x6, 0x8}, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000dec000-0xc)={0x1, 0x0, [0x0]}) [ 47.160099] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000001000)=@filter={'filter\x00', 0xe, 0x4, 0x2a8, 0xffffffff, 0x178, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x210, 0x210, 0x210, 0xffffffff, 0x4, &(0x7f000000b000), {[{{@uncond, 0x0, 0xb8, 0xe0, 0x0, {}, [@common=@unspec=@helper={0x48, 'helper\x00', 0x0, {0x5, 'tftp-20000\x00'}}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@ip={@multicast2=0xe0000002, @empty, 0x0, 0x0, @generic="c2cf11053b4f365ea4a5ef1529fc5c91", @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x308) r1 = socket$inet(0x2, 0x80006, 0x0) connect$inet(r1, &(0x7f0000f7e000)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f00001e4000-0x8), 0x2000000000000000, 0x356) syz_emit_ethernet(0x36, &(0x7f0000aeb000-0x7b)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @dccp={{0x1, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "ffce0f", 0x0, "08c470"}, "a8937e5d"}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x1, [0x0]}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000ada000-0x4)={0xffffffffffffff9c}) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f000025e000-0x4)) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000ae1000)="7591487276706f786e6574310063", 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000055f000)={0x0}) bind$unix(r0, &(0x7f00000ce000-0xa)=@file={0x0, './file0\x00'}, 0xa) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f000098f000-0x40)={r1, 0x8, &(0x7f0000c93000-0x20)=[0x80000001, 0xfff, 0xfffffffffffffff8, 0xc30, 0x59dceb2b, 0x8, 0x2, 0x400], &(0x7f0000c91000)=[], 0x30, 0x6, 0x7fff, &(0x7f0000376000)=[0x4, 0x7, 0xf19, 0x8000, 0x3, 0x5b10], &(0x7f00003be000)=[0x8, 0x6, 0x901f, 0x5, 0x5, 0xffffffff, 0x4, 0x2, 0x0, 0x1]}) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000b2b000-0x8)={0x8001, 0x3f8000000000}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000e1f000)="362261c4b293d588b6f5c0da835f4bb5a6e964d7eea1b7f3b9ddd7e5b79578081c6ff39228af5e20ebd1f9ab11e944ebcf23c4ef76d3d4e9c4920484eb7cb81a57ec3714630563496fa910794aa5a906493b8dd937e52244d4d5274ae59434628b01cfdd7d20a0b38ea298228f758d807a4c02bda20dc04fde9c122c8686ac72fe48f0f5c2964639c0d3bcfbb2d85e4a3d1f86b714468ef2769521c807c624870117b0bde02257ce2b6bf3abe39fae046b0dcd6be8a998fc6627f82a4faf3193da8529d5218be7d9f6956e1c3d68b345b7cda9bc1b98b90bb97136fb9c1597b6814f102bb54a45f08ebe") ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) pwrite64(r0, &(0x7f0000700000)="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", 0xfb3, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000e97000)="29b5ac5bb2b54f5e830a84b7eb16f80c", 0x10) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00006c2000-0xe8)={{{@in6=@loopback, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000cf2000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00007d7000-0xe8)={{{@in6=@remote, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@remote}}, &(0x7f0000f01000-0x4)=0xe8) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000824000-0x27)=""/39, &(0x7f000017f000-0x4)=0x27) listen(r0, 0x10000) r4 = syz_open_dev$midi(&(0x7f0000c16000)='/dev/midi#\x00', 0x7, 0x12000) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f0000cf2000)={0x3, r0}) ioctl$KVM_NMI(r4, 0xae9a) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000b30000)={{{@in=@rand_addr=0xf9, @in6=@dev={0xfe, 0x80, [], 0x0, 0xd}, 0x1, 0x3, 0x0, 0x1, 0x2, 0x20, 0x20, 0xff, r2, r3}, {0x5a49, 0x100, 0x1, 0x774c, 0x3, 0x200, 0x8, 0x5}, {0x80000001, 0xfffffffffffff001, 0xfff, 0x9}, 0x3, 0xe, 0x1, 0x0, 0x3, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x3, 0x3c}, 0xa, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x0, 0x2, 0x9, 0x4, 0xfffffffffffffffb, 0x3daa}}, 0xe8) semget$private(0x0, 0x7, 0x315) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = syz_open_dev$sndpcmp(&(0x7f0000462000-0x12)='/dev/snd/pcmC#D#p\x00', 0x0, 0x800) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000f65000-0x10)={0x81, 0x7fffffff, 0x20}) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000012000)=@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c, &(0x7f0000005000)=[], 0x0, &(0x7f0000000000)=[]}, 0x0) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000000000)=@buf={0x1e, &(0x7f0000012000)="dc4eac4394002a3e834eb297fa07d81ff2ded96ca1e770a0f62f87d3c5cb"}) ioctl$sock_ifreq(r0, 0x8946, &(0x7f0000002000-0x28)={@common='lo\x00', @ifru_flags}) 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000075b000)='./file0\x00', 0x280000, 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f000097a000-0x10)={0x0, 0x1c, &(0x7f0000433000-0x1c)=[@in6={0xa, 0x0, 0xfff, @empty, 0xe87}]}, &(0x7f0000200000)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000fc8000-0x6)={r1, 0xffffffff}, &(0x7f00007ce000)=0x6) r2 = socket$inet6(0xa, 0x7, 0x7ff) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x1, 0x7ff, @mcast2={0xff, 0x2, [], 0x1}, 0x466}}, 0x7fff, 0x1}, &(0x7f000095b000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000001000-0x20)={0x100000000, 0x0, 0x0, 0x210f, 0x2, 0x7, 0x0, 0x8, r3}, &(0x7f0000300000-0x4)=0x20) ioctl(r2, 0x7, &(0x7f0000e48000-0x1000)="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") r4 = socket$inet6(0xa, 0x40000080806, 0x0) connect(r4, &(0x7f00004f0000)=@in6={0xa, 0x0, 0x7fff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x14}}, 0x7fff}, 0x1c) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r4, &(0x7f00003f9000-0x1c)=@in6={0xa, 0x3, 0x7, @empty, 0xffffffffffff1ceb}, 0x1c) listen(r4, 0x20000003) r5 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r4) sendto$inet6(r5, &(0x7f00008be000-0xa0)="de7da881cae9dcad9951b37e2466739b6f8cc5cbe8526b276036dcc6a2d36903509475d3e27e0e00ae22794b882e1de3e44a06f6995e5cac5d5214f571e3ec61329d62da817ff48153d404150fc46022a39cee2c475731d0439e1bc4b3e7c54222484253c8fa92cff46b6bff01ea508c6800abe32db7956510d3a129c92cf4839c82d8f804d0df7e9983e9baf32f0c734cdc839c36d2ab14f6218985cffb8633", 0xa0, 0x1, &(0x7f00002ba000)={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x40}, 0x1c) [ 47.282803] QAT: Invalid ioctl [ 47.314243] kauditd_printk_skb: 10 callbacks suppressed [ 47.314250] audit: type=1400 audit(1518303940.288:39): avc: denied { name_connect } for pid=6594 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 47.347884] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 47.355315] QAT: Invalid ioctl [ 47.372094] audit: type=1400 audit(1518303940.345:40): avc: denied { name_bind } for pid=6611 comm="syz-executor5" src=20020 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:port_t:s0 tclass=dccp_socket permissive=1 [ 47.394625] audit: type=1400 audit(1518303940.345:41): avc: denied { node_bind } for pid=6611 comm="syz-executor5" saddr=::1 src=20020 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:node_t:s0 tclass=dccp_socket permissive=1 [ 47.407279] QAT: Invalid ioctl [ 47.429328] QAT: Invalid ioctl 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(0xffffffffffffffff, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000c1a000)={0x2, 0x37f, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x24}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000492000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @empty}}}, 0x0, 0x1, [{{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}]}, 0x110) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e2b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000055d000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f000053f000)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00005fc000)={r2, 0xc2, "c407550b4be4a449b9a1bb192053e2992aa5524e2625671aff4f65fb683b95f6e5385e46ee924d1a8a4e08ddb51d0a99533db3386a75489bcdee9df5982efe82f901631ce562c817b37d930959e3a170a907e35d280bd5eac72cd15afddcb0d534e4d717017aab9488002868f849ed9eb80b2d0df0380b0ea5c813ed67afa7d4eee2503bf1a8225d1bd6e83f27fa2d022a7d34060619874e454df9075b1be06415c385f8421bd550d8e96038bc6df789011b87184eab2f90f9f6debd93a6b0214fe1"}, &(0x7f0000696000)=0xca) flock(r1, 0x2) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f0000b92000-0x7)='./file0\x00', 0x68042, 0x0) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000ab2000)=0x1002, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00009c1000)=0xff, 0x4) fallocate(r1, 0x0, 0xffff, 0x9) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00008cc000-0x76)=""/118) sendto$inet(r0, &(0x7f00004e9000), 0x0, 0x0, &(0x7f0000822000-0x10)={0x2, 0x0, @empty}, 0x10) sendfile(r0, r1, &(0x7f0000af5000), 0x10001) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00006fd000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x4, 0xfffffffffffffffc, 'queue0\x00', 0x181}) r1 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000b0f000-0x68)) 2018/02/10 23:05:40 executing program 5: r0 = memfd_create(&(0x7f0000219000)='vboxnet1\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000d0e000-0xc)={0x4, [0x1, 0xe55, 0x0, 0xfff]}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f00008d7000)=[0x7fff, 0x5]) seccomp(0x200001, 0x1, &(0x7f0000eaa000)={0xa, &(0x7f00003ad000-0x50)=[{0x100, 0x7, 0x0, 0x83}, {0x7, 0x1, 0x6}, {0x80000001, 0x8, 0x2, 0x101}, {0x2, 0xfffffffffffffffd, 0x1, 0x2}, {0x0, 0x1, 0x0, 0x3f}, {0x5, 0x4, 0x0, 0x1}, {0x7ff, 0x9, 0x2, 0x8}, {0x3f, 0x3, 0x3f, 0x4}, {0xfffffffffffffff0, 0x100, 0x4e, 0x1}, {0xc2, 0x2, 0xbe18, 0x7}]}) ioctl$KDDISABIO(r0, 0x4b37) [ 47.457062] QAT: Invalid ioctl [ 47.460913] QAT: Invalid ioctl [ 47.484554] QAT: Invalid ioctl [ 47.489785] QAT: Invalid ioctl 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000d38000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f000089d000-0x8)=0x1f) shutdown(r0, 0x1) 2018/02/10 23:05:40 executing program 4: [ 47.548463] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:40 executing program 2: 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000), 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 5: 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 4: 2018/02/10 23:05:40 executing program 6: 2018/02/10 23:05:40 executing program 2: 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 4: 2018/02/10 23:05:40 executing program 5: 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x44042) read(r0, &(0x7f0000000000)=""/16, 0x73134f50) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x20, &(0x7f0000c6b000)=0x0) io_submit(r0, 0x1, &(0x7f0000357000-0x10)=[&(0x7f0000929000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00001b0000), 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000d38000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0x0) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000063000)={0x28, 0xc, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x14, 0x1, [@typed={0x10, 0x0, @u64}]}]}, 0x28}, 0x1}, 0x0) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0x4f0000)=nil, 0x4f0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000165000)={0x0}, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x4000, 0x0, &(0x7f0000505000/0x4000)=nil) [ 47.666930] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000002000-0x10), &(0x7f0000002000-0x4)=0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@generic="e6915f11ec6cba4160bfead0941c4173", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)=[&(0x7f0000000000)='securityselinux\x00'], &(0x7f0000355000)=[&(0x7f0000000000)='\x00', &(0x7f0000b21000-0xd)='ppp1vboxnet1\x00', &(0x7f0000eb3000)='%.\x00', &(0x7f0000bd3000)='%-ppp1\x00', &(0x7f0000000000)='\x00', &(0x7f0000b10000-0x1)='\x00', &(0x7f0000000000)='procKvboxnet0\x00', &(0x7f0000000000)='trusted\x00']) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r1 = open(&(0x7f0000033000-0x8)='./file0\x00', 0x0, 0x7e) mkdirat(r1, &(0x7f0000057000-0x8)='./file0\x00', 0x0) r2 = openat(r1, &(0x7f0000035000)='./file0\x00', 0x0, 0xfffffffffffffffe) accept$nfc_llcp(r1, &(0x7f00002c5000), &(0x7f000010b000-0x4)=0xfffffffffffffce4) symlinkat(&(0x7f0000020000-0x9)='./file0/file0\x00', r2, &(0x7f0000020000-0x8)='./bus\x00') setsockopt$inet_udp_int(r2, 0x11, 0x67, &(0x7f00007c9000)=0x101, 0x4) unlinkat(r1, &(0x7f00008ae000-0x8)='./file0\x00', 0x200) 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x3e, &(0x7f0000b3d000-0xed)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@redirect={0x5, 0x0, 0x0, @multicast2=0xe0000002, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast1=0xe0000001, {[]}}}}}}}, &(0x7f0000c29000)={0x0, 0x1, [0x0]}) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x803, 0x2) flock(r0, 0x9) write(r0, &(0x7f0000ec6000)="0222af000500040000000000000207e4", 0x5d4) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000693000-0x9)='/dev/vcs\x00', 0x480040, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000bb3000)={0x3ff, 0x7ff, 0x9, 'queue1\x00', 0x1ff}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000023a000-0xa)='/dev/cuse\x00', 0x8010000080802, 0x0) pause() readv(r1, &(0x7f00002bf000)=[], 0x0) pipe2(&(0x7f0000675000-0x8), 0x84000) write$fuse(r1, &(0x7f00000ee000-0x100)={0x59, 0x0, 0x1, @random="070000004044b23250f0e6065d86a61bf2b3b36e2708546d44a355dededda48445f7bf7b3a8d3b874662bb74e794b2ee47ed46cd5ed34882afb9950b0003d332fdc82b8391907f080d"}, 0x59) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f000044d000-0x108)={0x3, {{0xa, 0x2, 0x6, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x10000}}, {{0xa, 0x3, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}}, 0x108) 2018/02/10 23:05:40 executing program 2: r0 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(r0, 0x10, &(0x7f0000001000-0x10)={0x21, 0x26, 0xc27, 0x40}) clone(0x0, &(0x7f0000161000), &(0x7f00003e5000-0x4), &(0x7f0000e33000), &(0x7f000015f000-0x1)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x103001, 0x20) r1 = getpgid(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r1, 0x0, 0xffffffffffffffff, &(0x7f0000001000-0x90)) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x396a, 0x4) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000), 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 47.748879] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 47.773470] netlink: 'syz-executor0': attribute type 1 has an invalid length. 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x400000000000125e, &(0x7f0000381000)) flistxattr(0xffffffffffffffff, &(0x7f000077c000)=""/44, 0x2c) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80040, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000fde000-0x15)='/proc/self/net/pfkey\x00', 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000001000-0x18)={0x7f, 0x2c, 0x1, r1}) syz_emit_ethernet(0x4e, &(0x7f0000006000-0x56)={@random="ff3997ffcd00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x83, 0xd, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}}}, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000000)={0xffffffff, 0x7}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000002000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) [ 47.818620] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000), 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) userfaultfd(0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x5, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000bfe000), &(0x7f0000023000)=0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000afe000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f00005c9000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1, 0x2081) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00001ec000), &(0x7f0000573000-0x4)=0x4) mprotect(&(0x7f00001d8000/0x4000)=nil, 0x4000, 0x4) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f0000cf6000)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000c8a000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) r4 = syz_open_dev$sndmidi(&(0x7f000065c000-0x12)='/dev/snd/midiC#D#\x00', 0x8001, 0x0) ioctl$LOOP_SET_DIRECT_IO(r4, 0x4c08, 0xfff) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x13, &(0x7f0000b43000), 0x4) 2018/02/10 23:05:40 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_buf(r0, 0x0, 0x2d, &(0x7f0000001000-0x9c), 0x0) getsockname$inet(r0, &(0x7f0000435000)={0x0, 0xffffffffffffffff, @local}, &(0x7f000000e000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0xfffffffffffffffb) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f000051b000)=""/190, &(0x7f0000001000-0x4)=0xbe) 2018/02/10 23:05:40 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:40 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000f8a000)='/dev/midi#\x00', 0x8, 0x20000) pipe(&(0x7f0000a37000-0x8)={0x0}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000fd9000-0xab)={r1, 0xfff, 0x3, "82c919641ab1c070c052085c20d2183e8255758d5f0b74765cf17e482d33781283da53818642daaa4d979513d5f4cc1816d365fb94d5c9ee4152397e813dc7aa9f36e73172ddb8271f5ae879b0f0ad86dee2d6b0db3b6c62d777168b4813a6c2aad618a9ade4bf43a1130fb1b946f4c323e0192b09e652a2ed8555e37c926ce1422059e0065ed3339fd22d85e508b92f79dc3290a88094d6735a46f22a081207c7"}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000073e000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000002000-0xc6), 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f00008dd000-0x44)={{0x2, 0x3, @multicast2=0xe0000002}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x2, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, @syzn={0x73, 0x79, 0x7a, 0x0}}) 2018/02/10 23:05:40 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x400880, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x67d9, 0x4) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00001c8000), &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000eaa000-0x4), &(0x7f00006dc000)=0x4) syz_open_dev$mice(&(0x7f0000609000-0x10)='/dev/input/mice\x00', 0x0, 0x402100) 2018/02/10 23:05:40 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:40 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x33) connect$inet6(r0, &(0x7f000000c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x9}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000fdb000)=@filter={'filter\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0xd0, 0xd0, 0xd0, 0xffffffff, 0xffffffff, 0x300, 0x300, 0x300, 0xffffffff, 0x4, &(0x7f0000e9b000-0x40), {[{{@ipv6={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, [], [], @syzn={0x73, 0x79, 0x7a}, @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0xd0, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x100, 0x128, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00'}, @common=@unspec=@mark={0x30, 'mark\x00', 0x1}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xe0, 0x108, 0x0, {}, [@common=@unspec=@connbytes={0x38, 'connbytes\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) sendmsg(r0, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000efb000-0x70)=[{&(0x7f0000202000-0x60)="06545b7272438034dbd8090b5a2b24cca79ab20df171646146a7368602bce26db9b4b2faae45bc6b8859e7321c", 0x2d}, {&(0x7f00002b7000-0xe9)="fd", 0x1}], 0x2, &(0x7f0000006000)=[]}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000017f000)='/dev/rfkill\x00', 0x2d6580, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x1, 0x4) 2018/02/10 23:05:40 executing program 4: mmap(&(0x7f0000001000/0x42000)=nil, 0x42000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f000003b000)='./file0\x00', r0, &(0x7f0000011000)='./file0\x00') name_to_handle_at(r0, &(0x7f000000a000)='./file0\x00', &(0x7f0000036000)={0xc, 0x0, "58074ad1"}, &(0x7f0000040000), 0x0) renameat(r0, &(0x7f000001b000)='./file0\x00', r0, &(0x7f0000009000)='./control\x00') readlinkat(r0, &(0x7f0000039000-0xa)='./control\x00', &(0x7f0000002000)=""/213, 0xd5) utimensat(r0, &(0x7f0000043000-0xa)='./control\x00', &(0x7f000002c000)={{0x77359400}, {0x0, 0x2710}}, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000001000-0xa)='./control\x00', &(0x7f0000036000-0x20)={{0x0, 0x7530}}, 0x100) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f000062b000-0x7)='/dev/midi#\x00', 0x6, 0x80000) socketpair(0x2, 0x807, 0x4, &(0x7f00004e1000-0x8)={0x0, 0x0}) dup3(r0, r1, 0x80000) r2 = syz_open_procfs(0x0, &(0x7f0000232000-0x4)='net\x00') getsockopt$packet_int(r2, 0x107, 0xe, &(0x7f0000487000), &(0x7f0000fb3000)=0x4) fstat(r2, &(0x7f0000ae4000-0x44)) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000508000)={'filter\x00', 0x7, 0x4, 0x4a8, 0x0, 0x1e8, 0x1e8, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000001000-0x40), {[{{@uncond, 0xc0, 0x1e8}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x0, 0x0, 'system_u:object_r:netlabel_mgmt_exec_t:s0\x00'}}}, {{@uncond, 0xc0, 0xf0}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1}}, {{@arp={@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @dev={0xac, 0x14}, 0x0, 0x0, @mac=@link_local={0x1, 0x80, 0xc2}, {}, @mac=@link_local={0x1, 0x80, 0xc2}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @syzn={0x73, 0x79, 0x7a}, @common='ip6gretap0\x00'}, 0xc0, 0xe8}, @unspec=@STANDARD={0x28}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f000088f000)={0xffffffffffffff9c, 0x28, &(0x7f0000a4d000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000c2000)={r1, 0x3, 0x8}, 0xc) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000000f000-0x1c)={0x400000000000005, 0x54, 0x1003, 0x4000000000002, 0x0, 0xffffffffffffffff}, 0x1c) connect$vsock_dgram(r0, &(0x7f00009e6000-0x10)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) syz_open_dev$sndctrl(&(0x7f0000b1a000-0x13)='/dev/snd/controlC#\x00', 0x0, 0x240080) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00004e6000-0x20)={r0, &(0x7f0000f4c000), &(0x7f0000956000+0xb23)}, 0x20) memfd_create(&(0x7f0000695000)='!vboxnet0%+\x00', 0x1) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000782000)='/dev/adsp#\x00', 0x20, 0x101000) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000c26000), &(0x7f0000814000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00002fb000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000078f000-0x8)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000654000-0x1)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000744000)='./file0/bus\x00', 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000128000-0x10)={0x2, 0x4, 0xd41, 0x4, 0x0}, &(0x7f0000c18000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000296000-0x10)={0x3, 0x200, 0x7, 0x4, r3}, &(0x7f0000d18000)=0x10) mq_notify(r2, &(0x7f0000307000-0x60)={0x0, 0x0, 0x0, @tid}) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000c10000-0x1a0)) mq_timedsend(r2, &(0x7f00009b6000-0x9d), 0x0, 0x0, 0x0) bind$alg(r0, &(0x7f0000036000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000826000-0x16), 0x0) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000971000)='/selinux/enforce\x00', 0x80081, 0x0) setsockopt$inet_tcp_TCP_ULP(r4, 0x6, 0x1f, &(0x7f0000c53000-0x4)='tls\x00', 0x4) setsockopt$inet_udp_int(r4, 0x11, 0x65, &(0x7f00002ca000)=0xd, 0x4) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000626000-0xd)='/dev/vhost-net\x00', 0x2, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f00005f7000)={0x4}, 0x4) sendfile(r0, r1, &(0x7f0000609000), 0x5) r3 = syz_open_dev$admmidi(&(0x7f0000e1b000-0xe)='/dev/admmidi#\x00', 0x34a, 0x100) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000259000-0x4)=0x0) getresuid(&(0x7f000058d000)=0x0, &(0x7f0000c59000-0x4), &(0x7f0000f6d000)) getresgid(&(0x7f000083a000)=0x0, &(0x7f0000744000-0x4), &(0x7f0000fad000-0x4)) sendmsg$netlink(r3, &(0x7f0000d83000-0x38)={&(0x7f000059d000-0xc)=@proc={0x10, 0x0, 0x1, 0x200204}, 0xc, &(0x7f0000529000)=[{&(0x7f0000da9000)={0x1194, 0x2d, 0x4, 0x5, 0x2, "", [@typed={0x10, 0x7e, @u64=0x20000000000}, @nested={0x1174, 0x5c, [@typed={0xc, 0x3f, @u32}, @typed={0x8, 0x9}, @generic="fbd7d3aeec7b558153e44592ac75f48c6dda67536c0b1d33f0c3b6a16debd75f143828c6f24869becaeb726ce78b74320b8fbce41949f6b450513717a1bc677ef63fa691bd07a426b5bc555f160f448296ad5bd3", @generic="c1b8522e8c710b914cf0d47847dda0942ee2544ada0b521bfe320c1a20750437972660b09d80fecdd91ff4cbcef1630b88b12f314ce5c30a6945d00965ce5eac", @generic="227d8c2e449b4493c688ecb74502409aa6d698a162dff5169e0e7cd5152c7bedc62417cf4e20969165555ff14ca424917301dff8c41766ba357f8ace143c8781abe0ee4972c2ebeee3a41610bccf93ddca0426d4dd6158c145799346743b08d8e0d62f37beaff7ad1041ae5f7afa34a761fa2f3af072bd76076a4c857fb4fe8bb7cc51af1648479f96c7820812e59d6485e2d33c15810d07d5820f108ee1fc5ac0877c3c9b715e38c49608204beb37eb1b84fd1ef545c850ea80c154e693f1042c6fc6c5ae", @generic="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"]}]}, 0x1194}], 0x1, &(0x7f0000446000)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r2, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r0, r2, r2, r2, r2]}], 0x90, 0x8000}, 0x40) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) r7 = socket$inet(0x2, 0x807, 0x7ffffffc) connect$pptp(r3, &(0x7f0000c4d000-0x20)={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x20) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r3, 0x28, 0x2, &(0x7f00006e1000)=0x3, 0x8) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000240000), 0x4) r8 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$IPT_SO_SET_REPLACE(r7, 0x0, 0x40, &(0x7f0000dbc000-0x378)=@security={'security\x00', 0xe, 0x4, 0x318, 0xffffffff, 0x1a0, 0x0, 0xd0, 0xffffffff, 0xffffffff, 0x280, 0x280, 0x280, 0xffffffff, 0x4, &(0x7f0000f2c000-0x40), {[{{@ip={@loopback=0x7f000001, @rand_addr=0xf6ee, 0xffffffff, 0xffffff00, @common='ifb0\x00', @syzn={0x73, 0x79, 0x7a, 0x0}, {}, {0xff}, 0xe7, 0x3, 0x1}, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @empty, 0xaa59, 0xa, [0xd, 0x12, 0x2d, 0x26, 0x32, 0x38, 0x27, 0x26, 0x2c, 0x6, 0x2, 0x18, 0x8, 0x28, 0x2f, 0x35], 0x0, 0x0, 0x3}}}, {{@uncond, 0x0, 0x70, 0xd0, 0x0, {}, []}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x7, [0xd91, 0xe7, 0x7, 0x3, 0x6, 0x10000], 0x93, 0x20, 0xdef}, {0x64b7, [0x7, 0xf7fa, 0x30, 0x3, 0x80000000, 0x10001], 0x2872, 0xffffffffffff8001, 0x1ff}}}}, {{@ip={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, 0xff000000, 0xffffff00, @common='irlan0\x00', @common='ip6gretap0\x00', {0xff}, {0xff}, 0x2f, 0x3, 0x4b}, 0x0, 0xa0, 0xe0, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x241, 0x850, 0x1}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x1, 0x1, 0x4}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x378) r9 = syz_open_dev$mice(&(0x7f00008f9000)='/dev/input/mice\x00', 0x0, 0x240000) rt_sigsuspend(&(0x7f00005fd000-0x8)={0x3}, 0x8) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r9, 0x4010ae74, &(0x7f0000e9c000)={0x7, 0x8001, 0x9}) ioctl$sock_inet_SIOCSIFFLAGS(r7, 0x8914, &(0x7f0000630000-0x20)={@common='eql\x00', @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r7, 0x84, 0xc, &(0x7f0000cc0000+0xc8), &(0x7f0000ae4000-0x4)=0x4) write$tun(r8, &(0x7f0000661000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x4, 0x0, 0x29, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @tcp={{0xffffffffffffffff, 0x3, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {'0'}}}}, 0x33) [ 47.989724] xt_connbytes: Forcing CT accounting to be enabled [ 48.016646] syz-executor2 (6744) used greatest stack depth: 14752 bytes left 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000c3b000)='/dev/input/mouse#\x00', 0x3f, 0x80400) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000348000)={0xffffffffffffffff, 0x3, 0x3f, 0x1, 0xc1}) r1 = timerfd_create(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000a9d000-0x8)) r0 = memfd_create(&(0x7f0000e5c000-0x72)="0050c3ee30e05c19359d8f1c9b38e3ee0700bd01b916a2465d73434b1e22884a260e186bc72492d83ec834fa96e2894b1235e9c55c20189f3f6466a76b4ba73c97beb1017b7f52cecb0b8dbe49a8083d2700d7a3e55e6af4035936146a3e48916e4f0000d492a230d277b6724b26537cc722", 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000e56000)={0x0, 0xc9, "b396fd5e1327307e93a314940d1a3d29903fadc6ff7c516ea204f39657c32204d3b49b752e27a5ed7ad760ebc2a261bbb2b8b703a0ca0eb023a2c557d71e4d0dfe0f840d781cd0196a5925a2125da3cf9d3d61bb04faa86d91c248cd6e79a28151a4bf409d9e520bb075d3e7ceae388f5f6cb325acb60b4c947e0ef84505cb8fbc0e5087e1c098604b846895b3dd2bad3ae617440bbff29bb68f11e0ce2acaa41761683316a8bd60e9966585008a3cb08634c0b82304b985019dcc853908a889bcdd308a301c68aac1"}, &(0x7f0000c95000)=0xd1) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000e69000)=@sack_info={r1, 0x9, 0x1000}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00007db000-0x20)={0x116, 0x80, 0x81fd, 0xffffffffffffffe1, 0xfffffffffffffff8, 0x8, 0x0, 0x20, 0x0}, &(0x7f0000ab3000)=0x20) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000637000)={r1, 0x7, 0x0, 0x1000, 0x5, 0x9, 0x3, 0x1, {r2, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x5, 0x2, 0x5, 0xff, 0x9}}, &(0x7f000002a000-0x4)=0xb8) r3 = getpid() fcntl$lock(r0, 0x7, &(0x7f0000384000-0x20)={0x2, 0x3, 0x436, 0x3, r3}) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00008da000-0xb8)={r1, 0xffffffffffffffff, 0x101, 0x8, 0x0, 0x1ff, 0x400, 0xffffffffffffffff, {r2, @in6={{0xa, 0x1, 0x5a81, @empty, 0x400}}, 0x46, 0x80, 0x800, 0x7, 0x9}}, &(0x7f000009a000-0x4)=0xb8) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008f7000-0x7)='mounts\x00') r1 = epoll_create(0x1f) poll(&(0x7f0000857000-0x10)=[{r1}], 0x1, 0x9b) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b59000-0xc)) mkdir(&(0x7f0000b09000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a08000-0x8)='./file0\x00', &(0x7f0000156000-0xc7)="726173666d0033a39aab7cacdc4a2e20770ddc003ba186e02b7b3963b7c978cc596e455d5a31ced9961b256436b1e31e807fd12dddb106e8eac987fa5f832a70f33dfb3bb735a14a8f6977994b3315bbc388cf050592e2578a96528153e7695c41fdce66f4309675961d6b3bf86e91e2ea4b83000e0336ccbd1573013ff76af70c34ad3060444e6be2a9c077b7395286871aa5b858bfda23cc45a95847b5447b17bbfa2b0136c0887e9bf82becb0e7f99a8c6fb1bf94e57f802fde359527da528a0d019f6ffeea", 0x20, &(0x7f0000204000-0xba)="5826a705859d5019b1845e4b998817bd433d77f51c1ab4f7032564c7890e0e4d8bd8347b3109375df57fdef5699d73ba281447a1fb19e791965644d3009705605c301cbf5e5088424ebb98d49eacc280a71001b9390b6e08000000ff38a4bf4420ca03243d24eb18371de8d17c707fe0359729a06a318cfa8cc2e2103585b480c737d463478500189c58b86fd9d4d0cd12f294647efca827a5d490c04190cd00006d11e192242f57ae9dd4f94e6b4fb9f42af4fcf2c18f1b8ee4") 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000c3b000)='/dev/input/mouse#\x00', 0x3f, 0x80400) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000348000)={0xffffffffffffffff, 0x3, 0x3f, 0x1, 0xc1}) r1 = timerfd_create(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r1) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x0, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000fc1000-0x6)="c00004fd8062bc", 0xfffffffffffffd78, 0x0, 0x0, 0xfffffffffffffd9d) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000fc3000)='/dev/input/mice\x00', 0x0, 0x441c0) ioctl$TUNSETLINK(r2, 0x400454cd, &(0x7f00005be000)=0x8f64) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000fc4000)={@dev, @local, 0x0}, &(0x7f0000fc4000)=0xc) flock(r2, 0xf) recvmsg(r1, &(0x7f0000fc2000)={&(0x7f0000fc2000)=@pppoe={0x0, 0x0, {0x0, @dev, @syzn}}, 0x1e, &(0x7f0000fc3000-0x40)=[{&(0x7f0000fc2000)=""/106, 0x6a}, {&(0x7f0000301000-0x11)=""/17, 0x11}, {&(0x7f00007d7000-0xcd)=""/205, 0xcd}, {&(0x7f0000c8b000-0xab)=""/251, 0xfb}], 0x4, 0x0, 0x0, 0x200}, 0x100) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000c10000-0x50)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0xe}}, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x5, 0x5, 0x100000000, 0x500, 0xffffffff, 0x20, r3}) r4 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f000034e000-0x4), 0x80000) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f000048d000-0xe8)={{{@in=@dev, @in=@local}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f000009c000)=0xe8) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f0000995000)={0x2, 0x0, [{0x1}, {0xd, 0x7fffffff}]}) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000001, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f000064f000-0x5)="8907040000", 0x5) sendto$inet(r1, &(0x7f0000fef000-0x91), 0x0, 0x20000000, &(0x7f0000fd3000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) r2 = gettid() writev(r1, &(0x7f0000dea000-0x10)=[{&(0x7f00000c0000)="c3", 0x1}], 0x1) r3 = dup3(r0, r1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r4, 0x5452, &(0x7f0000151000)=0x7fff) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) recvfrom$unix(r5, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d94000-0xa)=@abs, 0x8) r6 = getpgid(0x0) fcntl$setsig(r4, 0xa, 0x12) getsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f00007d7000), &(0x7f0000a7a000-0x4)=0x4) r7 = dup2(r4, r5) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000d18000)=0x20, 0x4) fcntl$setown(r7, 0x8, r6) tkill(r2, 0x16) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) syz_emit_ethernet(0x66, &(0x7f0000004000-0x9f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x11, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {[], @icmpv6=@dest_unreach={0xffffff83, 0x0, 0x0, 0x0, [], {0x0, 0x6, "f3e01e", 0x0, 0x0, 0x0, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, []}}}}}}}, 0x0) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x0, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f000089c000), &(0x7f0000001000-0x4)=0x60, 0x80800) ftruncate(r0, 0xf7fffffffffffffb) 2018/02/10 23:05:41 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000-0x98)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0xfffffffffffffffc, 0x9}, &(0x7f00005ea000)=0x98) ioctl$KVM_GET_ONE_REG(r0, 0x4010aeab, &(0x7f0000001000-0x10)={0xffffffffffff41a4, 0x9}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000-0x4)=0x0) sched_setparam(r2, &(0x7f0000000000)=0xfff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000be7000-0x8)={r1, 0x70}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r0, &(0x7f0000002000-0xc)=[{}], 0x1, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x6, 0x6) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000244000)={r3, r0, 0x2, 0x2}, 0x10) read(r3, &(0x7f0000727000)=""/4096, 0x100000011) sendmsg$nl_route(r3, &(0x7f0000504000)={&(0x7f0000dff000-0xc)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000dd2000)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_LINKMODE={0x8, 0x11}]}, 0x3c}, 0x1}, 0x0) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000b72000)={r0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000f7000-0x10)={0x0, 0x58, &(0x7f00008ff000+0x494)=[@in6={0xa, 0x3, 0x2, @loopback={0x0, 0x1}, 0x7fffffff}, @in={0x2, 0x3, @multicast2=0xe0000002}, @in6={0xa, 0x0, 0x7fffffff, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5d}, @in={0x2, 0x3, @broadcast=0xffffffff}]}, &(0x7f0000d81000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00007a6000)={r2, 0x7}, &(0x7f00002fa000)=0x8) bind$unix(r0, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r0, 0x0) socket$unix(0x1, 0x7, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x0, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = syz_open_dev$vcsa(&(0x7f0000fcb000-0xb)='/dev/vcsa#\x00', 0x3, 0x10000) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000d2c000-0x20)={0x100000, &(0x7f00005a5000-0x8), 0xe, r2, 0xf}) sendmsg$nl_route(r0, &(0x7f00007d0000-0x38)={&(0x7f0000873000-0xc)={0x10, 0x0, 0x0, 0x10000008}, 0xc, &(0x7f0000004000)={&(0x7f00009f4000)=@newlink={0xfffffffffffffdbe, 0x10, 0xc516b384d87fcdc1, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0xfffffff8}, 0x1}, 0x44001) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00006ee000-0x4)=0x2, 0x4) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x0, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000894000)='/dev/mixer\x00', 0x200, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000082000)=""/139, &(0x7f0000786000)=0x8b) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000458000)='/dev/adsp#\x00', 0x40, 0x40200) r1 = syz_open_dev$usbmon(&(0x7f00005c4000)='/dev/usbmon#\x00', 0x4, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0xb9a) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f0000011000-0x8), &(0x7f000062f000)=0x8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000cd5000-0xf)='attr/keycreate\x00') sendfile(r2, r3, &(0x7f000097d000), 0xff) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000fa7000-0xe8)={{{@in6=@ipv4={[], [], @multicast2}, @in=@dev}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f000058f000)=0xe8) bpf$BPF_PROG_ATTACH(0x8, &(0x7f000073f000-0x10)={r3, r3, 0x4, 0x1}, 0x10) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x0, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000a000-0x18)={0xaa, 0x40}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000-0x20)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000904000)=""/100, 0x64) r1 = creat(&(0x7f000094d000-0x8)='./file0\x00', 0x0) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000e31000-0x10)={{0xc44a, 0x80000001}, 0x2}, 0x10) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f000027a000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x2c00) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000725000-0x8)={0x3, 0x5346}, 0x8) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000001000-0x12)='/dev/input/mouse#\x00', 0x0, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00001ab000)={{{@in=@remote, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f000037b000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000001000-0xc)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000f54000)={&(0x7f00000df000)=@bridge_delneigh={0x58, 0x1d, 0x310, 0x2, 0x0, {0x1f, 0x0, 0x0, r1, 0x20, 0xb, 0x2}, [@NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @NDA_SRC_VNI={0x8, 0xb}, @NDA_PROBES={0x8, 0x4, 0x8}, @NDA_MASTER={0x8, 0x9, 0x6}, @NDA_LLADDR={0xc, 0x2, @empty}, @NDA_LINK_NETNSID={0x8, 0xa, 0x800}, @NDA_MASTER={0x8, 0x9, 0x623}]}, 0x58}, 0x1, 0x0, 0x0, 0x44004}, 0x4000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00009a9000)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x0, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000008000-0x4)=0x0) prctl$setptracer(0x59616d61, r1) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004000-0xc)=@sack_info={0x0, 0x9, 0x3}, 0xc) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 6: getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x88, 0x4, &(0x7f0000ccc000), 0x7fffffffefff) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4(r0, &(0x7f0000b54000)=@sco, &(0x7f000097e000)=0x8, 0x800) creat(&(0x7f0000a2a000)='./file0\x00', 0x0) execve(&(0x7f00003c9000)='./file0\x00', &(0x7f0000eeb000)=[], &(0x7f00006fd000-0x10)=[]) 2018/02/10 23:05:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f00009d4000)) ioctl$KDGKBLED(r0, 0xc0045405, &(0x7f0000ab8000)) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f0000001000-0x60)={0x0, 0x23, 0x1, @tid}, &(0x7f0000d50000-0x4)=0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200, 0x0) r2 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000001000-0x8)={r2, 0x3}) timer_getoverrun(r0) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0x34000)=nil, 0x34000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f000001c000-0x11)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = socket$inet6(0xa, 0x3, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000016000-0x310)=@filter={'filter\x00', 0xe, 0x4, 0x2b0, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x218, 0x218, 0x218, 0xffffffff, 0x4, &(0x7f0000007000-0x40), {[{{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x4}}, @common=@ttl={0x28, 'ttl\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffb}}, {{@ip={@empty, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, @common='teql0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x310) connect$inet6(r1, &(0x7f000000d000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) connect$inet6(r1, &(0x7f0000031000)={0xa, 0x3, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000f000-0x10)=[], 0x0, &(0x7f0000011000)=[]}, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000035000-0x11)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000034000)=0x100000001, &(0x7f0000034000)=0x4) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000035000-0x12)='/dev/input/mouse#\x00', 0x6, 0x10000) fcntl$getflags(r3, 0x401) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000032000)='/dev/vcs\x00', 0x0, 0x0) mmap(&(0x7f0000034000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000035000-0x8)={0x0, r4}) fcntl$getownex(r1, 0x10, &(0x7f0000016000)={0x0, 0x0}) mmap(&(0x7f0000035000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000035000)=r5) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f0000001000-0xe)='/dev/admmidi#\x00', 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r0, &(0x7f0000000000)={0x3, {"d328e0a03eaea1"}, 0x8}, 0x10) mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f000001c000)='/dev/sequencer2\x00', 0x100, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000008000-0x38)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f0000013000-0x10)={&(0x7f0000019000-0x210)={0x18, 0x32, 0x401, 0xffffffffffffffff, 0x1, {}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1}, 0x0) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 5: setitimer(0x1, &(0x7f0000543000)={{0x0, 0x2710}, {0x77359400}}, &(0x7f0000db8000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af20, &(0x7f0000cb5000-0x8)) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000008000)='/dev/sequencer2\x00', 0x10801, 0x0) fcntl$setflags(r0, 0x2, 0x1) r1 = socket$inet(0x2, 0x80005, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000004000-0x520)=@filter={'filter\x00', 0xe, 0x4, 0x4c0, 0xffffffff, 0x390, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x428, 0x428, 0x428, 0xffffffff, 0x4, &(0x7f0000003000), {[{{@uncond, 0x0, 0x2d0, 0x2f8, 0x0, {}, [@common=@unspec=@bpf1={0x230, 'bpf\x00', 0x1, @bytecode={0x11e}}, @common=@ah={0x30, 'ah\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x70, 0x98, 0x0, {}, []}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}, {{@ip={@loopback=0x7f000001, @empty, 0x0, 0x0, @common='eql\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0x70, 0x98, 0x0, {}, []}, @REJECT={0x28, 'REJECT\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x520) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f00000a4000-0x9)='/dev/sg#\x00', 0xe469, 0xe0081) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00006f2000-0x8)={0x0, 0xfff}, &(0x7f0000e99000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000941000-0x10)={0x0, 0x0, 0x81, 0xe02d, r3}, &(0x7f0000c9a000)=0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000400000)={{{@in6=@mcast2, @in=@local}}, {{@in=@broadcast}, 0x0, @in6=@empty}}, &(0x7f0000706000)=0xe8) r5 = syz_open_dev$mice(&(0x7f00009b1000)='/dev/input/mice\x00', 0x0, 0x2) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f000015b000-0x4)={0x0, []}, 0x4) setsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000ea5000-0x14)={@local={0xfe, 0x80, [], 0x0, 0xaa}}, 0x14) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000001000)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000008000)=""/84) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000000c000)={0x0, 0x5}, &(0x7f0000018000-0x4)=0x8) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000018000-0x10)={0x2f, 0x8004, 0x7, 0x2, r2}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000000d000)={0x0, 0x2, 0x2, [0x1d, 0x80]}, &(0x7f000000c000)=0xc) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000000a000-0x8)={r3, 0x16ee}, &(0x7f0000018000-0x4)=0x8) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000006000)=""/76, 0x180}, {&(0x7f0000016000)=""/4096, 0x1000}, {&(0x7f0000011000)=""/89, 0x6}, {&(0x7f000000e000)=""/175, 0xaf}, {&(0x7f0000002000-0x4f)=""/79, 0x4f}, {&(0x7f0000009000-0x56)=""/86, 0x56}, {&(0x7f0000012000-0x91)=""/145, 0x91}], 0x7, &(0x7f0000003000-0x57)=""/87, 0x57}, 0x0) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f0000023000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r1, 0x800454dd, &(0x7f0000001000-0x4)) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000e63000)='/dev/admmidi#\x00', 0x7, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f00006be000-0x8c)={0xfe6, 0xfffffffffffffeff, 0x1, 'queue1\x00', 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x3, &(0x7f0000ed3000-0x8)=0x0) io_getevents(r2, 0x2, 0x2, &(0x7f0000d84000-0xa0)=[{}, {}], &(0x7f00005d0000-0x10)={0x4000000000001, 0x7}) io_destroy(r2) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000016000-0x38)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000668000-0x24)=@delneigh={0x24, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, [@NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x24}, 0x1}, 0x0) write(r0, &(0x7f0000fcf000)="240000001a0025f0006bb4040000001d020b00ff0010b500001000eb080002007fffe5b7", 0x24) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:41 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x5, 0x3, &(0x7f000067c000), 0x28f) 2018/02/10 23:05:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x4000008080e, 0x0) listen(r0, 0x0) recvmsg(r0, &(0x7f0000bc7000-0x38)={&(0x7f0000494000-0x9)=@rc, 0x9, &(0x7f0000963000-0x30)=[], 0x0, &(0x7f0000bef000-0x78)=""/120, 0x78}, 0x0) 2018/02/10 23:05:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c6c000)={0x0, 0x0}) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00007a9000)=0x6, 0x4) r1 = socket$netlink(0x10, 0x3, 0xa) sendmsg$nl_xfrm(r1, &(0x7f0000ca1000)={&(0x7f0000cfa000-0xc)={0x10}, 0xc, &(0x7f0000c13000-0x10)={&(0x7f00001b5000-0x250)=@newsa={0xf0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [], 0x1}}, {@in6=@loopback={0x0, 0x1}}, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, []}, 0xfd9d}, 0x1}, 0x0) 2018/02/10 23:05:41 executing program 0: mmap(&(0x7f0000000000/0xade000)=nil, 0xade000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001000)={'vcan0\x00', 0x0}) r2 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000adf000-0x8)='./file0\x00', 0x0, 0x100) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f00000fc000)={0x3, 0x401, 0xbb}) sendmsg$can_raw(r2, &(0x7f00001e6000)={&(0x7f00001c6000)={0x1d, r1}, 0x10, &(0x7f00003b0000)={&(0x7f0000c41000)=@can={{}, 0x0, 0x0, 0x0, 0x0, "ee90f68ba0ec9978"}, 0x10}, 0x1}, 0x0) fstat(r2, &(0x7f0000368000)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r4, 0x0) 2018/02/10 23:05:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000093a000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f8f000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = syz_open_dev$adsp(&(0x7f00006fa000-0xb)='/dev/adsp#\x00', 0x1, 0x2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000d8d000)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f00000f2000-0x110)={{0x4, 0x1, 0x800, 0xb8f2, "56883f3b0d1b5faa3db865063dbfa62a716ef0a58bafc54efa6940c91b8b3019138fd376c6084797b796ca1d", 0xffff}, 0x0, 0x0, 0x6, r3, 0x2, 0x8, "e96a41a04f3a96f76873f3d9add859c517a8d3a6fbc597e782da00d553c7ae8f874e0f0295bb3427636c6434eec2e62a934d3ba1c1a585ea7e4f03a682da09a4", &(0x7f00008e9000-0x9)='}keyring\x00', 0x9, [], [0x70, 0x157, 0xb5eb, 0xfffffffffffffe00]}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bba000)='/dev/sequencer\x00', 0x240, 0x0) recvfrom$ax25(r4, &(0x7f000029d000-0x34)=""/52, 0x34, 0x100, &(0x7f0000481000)={0x3, {"b73ce19cd5ccba"}, 0x2c0b10d4}, 0x10) writev(r1, &(0x7f0000553000)=[{&(0x7f0000711000-0x18)="c0e14584df3288b087aa2035f7c65669ee", 0x11}], 0x1) recvmmsg(r1, &(0x7f0000f76000-0x258)=[{{&(0x7f0000b86000)=@ethernet={0x0, @link_local}, 0x10, &(0x7f00007ea000-0x60)=[{&(0x7f0000032000)=""/60, 0x3c}], 0x1, &(0x7f00002c4000)=""/52, 0x34}}], 0x1, 0x0, &(0x7f00002d9000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00005b2000)={{{@in6=@ipv4={[], [], @remote}, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@ipv4={[], [], @empty}}}, &(0x7f0000cf6000-0x4)=0xe8) clock_gettime(0x0, &(0x7f0000875000-0x10)={0x0, 0x0}) sendmsg$can_bcm(r4, &(0x7f0000b30000)={&(0x7f0000bba000)={0x1d, r5}, 0x10, &(0x7f0000df9000-0x10)={&(0x7f00006d8000)={0x2, 0x240, 0x81, {}, {r6, r7/1000+30000}, {0x2, 0x3, 0xfffffffffffffff7, 0xffffffff00000001}, 0x1, @can={{0x3, 0x2, 0x7, 0xad1}, 0x4, 0x1, 0x0, 0x0, "374455a02342a246"}}, 0x48}, 0x1, 0x0, 0x0, 0x40885}, 0x20000000) 2018/02/10 23:05:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = timerfd_create(0x7, 0x0) timerfd_settime(r1, 0x0, &(0x7f0000005000)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)) epoll_wait(r0, &(0x7f0000ecc000-0xc)=[{}], 0x1, 0xffffffff) timerfd_settime(r1, 0x0, &(0x7f00008d7000)={{0x77359400}, {0x77359400}}, &(0x7f000077b000-0x20)) openat$ppp(0xffffffffffffff9c, &(0x7f00009b5000)='/dev/ppp\x00', 0x2044, 0x0) 2018/02/10 23:05:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x14, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00001b0000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) nanosleep(&(0x7f0000dc3000), &(0x7f00008a9000)) sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000cee000)={0x0}) sched_rr_get_interval(0x0, &(0x7f00000f4000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f00001ee000)={0x7, 0x0, 0x0, {r1, r2}}) read(r0, &(0x7f0000af4000-0x42)=""/66, 0x42) 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b78000)='/dev/kvm\x00', 0x8, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000810000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f0000590000)=0xffff, 0x4) r2 = socket$inet(0x2, 0xe, 0x48f) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000e39000-0x4)=0x0) getpriority(0x3, r3) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000d71000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x8c62}) ioctl$KVM_SET_MP_STATE(r5, 0x4004ae99, &(0x7f0000154000)=0x4) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000126000)={"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"}) 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 49.007934] audit: type=1400 audit(1518303941.980:42): avc: denied { create } for pid=6948 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 [ 49.032193] audit: type=1400 audit(1518303941.983:43): avc: denied { write } for pid=6948 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 2018/02/10 23:05:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) syz_open_dev$vcsa(&(0x7f0000d16000-0xb)='/dev/vcsa#\x00', 0x4, 0x2000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e02000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) sendmsg$nl_route(r0, &(0x7f0000d1d000)={&(0x7f0000d8a000-0xc)={0x10}, 0xc, &(0x7f0000445000-0x10)={&(0x7f0000135000)=@ipv6_newaddr={0x34, 0x14, 0xb, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x402}]}, 0x34}, 0x1}, 0x0) 2018/02/10 23:05:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x14, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet6(0xa, 0x1, 0x80, &(0x7f0000479000)={0x0}) sendto$inet6(r1, &(0x7f00001da000-0x4c)="6de8e49fc38749eef834dd7badaf6414bd06c7bda462db7a57f70553d90fcbcae28a0fad896f61191c410a1d266287ac0f961579f11d9ac3782861479755812de1de86278f269be1a132797a", 0x4c, 0x80, 0x0, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000063e000-0x1d4)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff], @empty}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) 2018/02/10 23:05:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x805, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000775000)={0x0, 0xfd, "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"}, &(0x7f0000fe4000)=0x105) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000643000-0xc)={r1, 0x80000000, 0x2, [0x100, 0x10001]}, 0xc) bind$inet(r0, &(0x7f00000a9000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000218000), 0x0, 0x0, &(0x7f0000af4000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000792000-0x2f)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x16, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000ae3000)={0x0, 0x1, [0x0]}) timer_create(0x3, &(0x7f0000585000)={0x0, 0x3, 0x7, @tid=0xffffffffffffffff}, &(0x7f00001e8000)=0x0) timer_delete(r0) 2018/02/10 23:05:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000f76000)='/dev/adsp#\x00', 0x1ff, 0x42) sendto$ax25(r0, &(0x7f0000c57000)="95583df8b22a976e616bce3d27ba645504daec6e083414448079a4ff146c5fc5cee4d0d99a381708c67a34ed412db18253ce8f9519be75f57ca1f4a401b13ade55f420f0616e975b299ad8145d0d3d040aa01de7e5d546283394404e2e02d1b2c331b4eba3eabf85374278bcf4e83b15f6ba07fdb908e1f2b8133fd9aae5cf2eb99d79b0bac61966bf337d03bb9e71891d700a580febf1de93bbf708", 0x9c, 0x40, &(0x7f000041f000)={0x3, {"eb760838ffda9f"}, 0x8}, 0x10) pipe(&(0x7f0000614000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000acd000-0x4)) symlinkat(&(0x7f0000165000)='./file0\x00', r1, &(0x7f00003f6000-0x8)='./file0\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000426000-0x4)=0x2) 2018/02/10 23:05:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f00007f9000/0x2000)=nil, 0x2000, 0x4, 0x3853, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000388000-0xb)='/dev/vcsa#\x00', 0x8, 0x20100) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f00007d7000-0x28)={&(0x7f0000ef0000/0x3000)=nil, 0x7ff, 0x3, 0x0, &(0x7f0000ede000/0x4000)=nil, 0x7fffffff}) clone(0x0, &(0x7f000068a000), &(0x7f0000a26000-0x4), &(0x7f0000eb4000), &(0x7f0000bb3000)) 2018/02/10 23:05:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x14, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, []}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 49.264539] BUG: sleeping function called from invalid context at mm/slab.h:420 [ 49.272230] in_atomic(): 1, irqs_disabled(): 0, pid: 7004, name: syz-executor2 [ 49.274994] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 49.279663] 1 lock held by syz-executor2/7004: [ 49.279670] #0: (rcu_read_lock){....}, at: [<0000000084642a96>] __rds_conn_create+0xe46/0x1b50 [ 49.279712] CPU: 1 PID: 7004 Comm: syz-executor2 Tainted: G W 4.15.0+ #307 2018/02/10 23:05:42 executing program 4: mmap(&(0x7f0000000000/0xe83000)=nil, 0xe83000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$adsp(&(0x7f00008a1000-0xb)='/dev/adsp#\x00', 0x800, 0x2) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f000005b000)="54c4e8ace39754e9cf268d86c7a72da05e4a486de2f8dfbb19f24e83d8fee38244d845797aebc00f34657d1e4fd9bde3e55a3e71c7cbba0a6b66629db90e78e5c1b42179654001706130228cf9c3f5f5f1d2d80449c0947711459964959f6a646f75c3b10db5ffc30940c8c9c801074879d2b59cad1e248d0aaca8da318d2a0a25d8851f0b87f93bc19369205000f1a690b7fdb8b33cdb088f089fafa96d4acede6c40") rt_sigaction(0x0, &(0x7f0000e82000), 0x0, 0x8, &(0x7f0000e82000)) mmap(&(0x7f0000e83000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000b07000)=0x0) mmap(&(0x7f0000e85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000e85000)=r1) r2 = creat(&(0x7f0000e85000-0x8)='./file0\x00', 0x88) ioctl$KDGETLED(r0, 0x4b31, &(0x7f000068f000)) fchdir(r2) r3 = msgget$private(0x0, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00009b0000-0x10)='/selinux/enforce\x00', 0x402000, 0x0) mmap(&(0x7f0000e84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000dcd000)=0x81, &(0x7f0000865000-0x8)=0x2) msgsnd(r3, &(0x7f0000e85000-0xd1)={0x2, "24d6b31b5b27872a13b949936c33f9b719362d4e42cb2359423193f00fd5ed643040bfc3bf851a7ac5294068e91f68c61389480ff20ab7718213acfaab3e8c7516cebd011926b9e7e2fce5e859e95321fd61b04442d9d7453a0a10c42f1f300811ac2dcaea2b68c0aa1ad35cfd33ba38432fa437fbc946fff873f873a18a96713bd4648b9f6a131096b821ced08124a3f966779eefc9b66a31e59a7c829e52432ad4412cd1c97ea92f3ddb367e0a49c54bc9e04d02adaae62a5a366d3d68db8720eb8a9a592aba09be"}, 0xd1, 0x800) openat$mixer(0xffffffffffffff9c, &(0x7f0000e84000-0xb)='/dev/mixer\x00', 0x80, 0x0) 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 49.297385] binder_alloc: binder_alloc_mmap_handler: 7007 207f9000-207fb000 already mapped failed -16 [ 49.303339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.303345] Call Trace: [ 49.303363] dump_stack+0x194/0x257 [ 49.303378] ? arch_local_irq_restore+0x53/0x53 [ 49.303392] ? print_lock+0x9f/0xa2 [ 49.303403] ? lockdep_print_held_locks+0xc4/0x130 [ 49.303425] ___might_sleep+0x2b2/0x470 [ 49.303448] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 49.303457] ? __debug_object_init+0x235/0x1040 2018/02/10 23:05:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000f3e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000d40000)=0x14) fchmod(r0, 0x21) sendmsg$nl_route(r0, &(0x7f0000809000-0x38)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3c000-0x8)={&(0x7f0000e6a000-0x48)=@ipmr_newroute={0x40, 0x18, 0xc21, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x20, 0x0, 0x0, 0x0, 0x4, 0x0, 0x5}, [@RTA_MULTIPATH={0x24, 0x9, [{0x8}, {0x9}, {0x0, 0x0, 0x0, r1}, {}]}]}, 0x40}, 0x1}, 0x0) [ 49.303472] ? debug_mutex_init+0x1c/0x60 [ 49.369326] __might_sleep+0x95/0x190 [ 49.373151] kmem_cache_alloc_trace+0x299/0x740 [ 49.377842] ? lock_acquire+0x1d5/0x580 [ 49.381835] ? lock_acquire+0x1d5/0x580 [ 49.385828] ? __rds_conn_create+0xe46/0x1b50 [ 49.390437] rds_loop_conn_alloc+0xc8/0x380 [ 49.394783] ? rds_loop_conn_free+0x290/0x290 [ 49.399306] ? __init_waitqueue_head+0x97/0x140 [ 49.404006] ? rcutorture_record_progress+0x10/0x10 [ 49.409055] ? __lockdep_init_map+0xe4/0x650 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000792000-0x2f)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x16, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000ae3000)={0x0, 0x1, [0x0]}) timer_create(0x3, &(0x7f0000585000)={0x0, 0x3, 0x7, @tid=0xffffffffffffffff}, &(0x7f00001e8000)=0x0) timer_delete(r0) [ 49.413511] __rds_conn_create+0x112f/0x1b50 [ 49.416102] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 49.417961] ? rds_conn_drop+0xb0/0xb0 [ 49.417995] ? __raw_spin_lock_init+0x1c/0x100 [ 49.418011] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 49.418026] ? __lockdep_init_map+0xe4/0x650 [ 49.418037] ? __lockdep_init_map+0xe4/0x650 [ 49.450637] ? lockdep_init_map+0x9/0x10 [ 49.454720] ? __init_waitqueue_head+0x97/0x140 [ 49.459406] ? init_wait_entry+0x1b0/0x1b0 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000792000-0x2f)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x16, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000ae3000)={0x0, 0x1, [0x0]}) timer_create(0x3, &(0x7f0000585000)={0x0, 0x3, 0x7, @tid=0xffffffffffffffff}, &(0x7f00001e8000)=0x0) timer_delete(r0) 2018/02/10 23:05:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) [ 49.459434] ? lockdep_init_map+0x9/0x10 [ 49.459454] ? rds_message_alloc+0x28c/0x330 [ 49.459466] ? rds_message_next_extension+0x210/0x210 [ 49.459472] ? trace_hardirqs_on+0xd/0x10 [ 49.459490] ? _raw_spin_unlock_bh+0x30/0x40 [ 49.459508] ? __release_sock+0x360/0x360 [ 49.459514] ? lock_sock_nested+0x91/0x110 [ 49.459529] rds_conn_create_outgoing+0x3f/0x50 [ 49.459543] rds_sendmsg+0xda3/0x2390 [ 49.459552] ? avc_has_perm+0x43e/0x680 [ 49.459577] ? rds_send_drop_to+0x19d0/0x19d0 [ 49.459587] ? iterate_fd+0x3f0/0x3f0 [ 49.459597] ? lock_downgrade+0x980/0x980 [ 49.459610] ? find_held_lock+0x35/0x1d0 [ 49.523448] ? sock_has_perm+0x2a4/0x420 [ 49.527538] ? selinux_secmark_relabel_packet+0xc0/0xc0 [ 49.532925] ? lock_release+0xa02/0xa40 [ 49.536921] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 49.541899] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 49.542823] ? __check_object_size+0x8b/0x530 [ 49.542834] ? __release_sock+0x360/0x360 [ 49.542858] ? __might_sleep+0x95/0x190 [ 49.542878] ? selinux_socket_sendmsg+0x36/0x40 [ 49.542890] ? security_socket_sendmsg+0x89/0xb0 [ 49.572050] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 49.575214] ? rds_send_drop_to+0x19d0/0x19d0 [ 49.575232] sock_sendmsg+0xca/0x110 [ 49.575248] SYSC_sendto+0x361/0x5c0 [ 49.575265] ? SYSC_connect+0x4a0/0x4a0 [ 49.575290] ? security_socket_bind+0x89/0xb0 [ 49.605839] ? SYSC_bind+0x290/0x410 [ 49.609598] ? SyS_futex+0x269/0x390 [ 49.613336] ? do_futex+0x22a0/0x22a0 [ 49.617154] ? exit_to_usermode_loop+0x198/0x2f0 [ 49.621921] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 49.627471] SyS_sendto+0x40/0x50 [ 49.630915] ? SyS_getpeername+0x30/0x30 [ 49.634975] do_syscall_64+0x282/0x940 [ 49.638906] ? __do_page_fault+0xc90/0xc90 [ 49.643134] ? finish_task_switch+0x1e2/0x890 [ 49.647614] ? finish_task_switch+0x1b9/0x890 [ 49.652102] ? syscall_return_slowpath+0x550/0x550 [ 49.657034] ? syscall_return_slowpath+0x2ac/0x550 [ 49.661957] ? prepare_exit_to_usermode+0x350/0x350 [ 49.666971] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 49.672339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.677190] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 49.682369] RIP: 0033:0x453a59 [ 49.685547] RSP: 002b:00007fb2f8990c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 49.693246] RAX: ffffffffffffffda RBX: 00007fb2f89916d4 RCX: 0000000000453a59 [ 49.700507] RDX: 0000000000000000 RSI: 0000000020218000 RDI: 0000000000000013 [ 49.707768] RBP: 000000000071bea0 R08: 0000000020af3ff0 R09: 0000000000000010 [ 49.715032] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 49.722308] R13: 00000000000004b9 R14: 00000000006f71f8 R15: 0000000000000000 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:42 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000539000)="d3ab23191a01002756ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa804b9", 0x30) 2018/02/10 23:05:42 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000828000-0x6)='/dev/snd/pcmC#D#c\x00', 0x6, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0xa, &(0x7f0000dea000-0x50)=[{0x4, 0x8, 0x20, 0x4}, {0x1000, 0x5, 0x8, 0x3}, {0x1000, 0x5, 0x9, 0x10000}, {0xffffffff, 0x15, 0x6, 0x8}, {0x2, 0x1, 0xd9f, 0x7fff}, {0x8, 0xff, 0x9, 0x9}, {0x4, 0x5, 0x8}, {0x3, 0x8001, 0x7c3c, 0x6}, {0x8000, 0x30511b5c, 0x2a79, 0x5}, {0xffffffff, 0x8000, 0x0, 0x6}]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f0000008000)={@common='ip6_vti0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) 2018/02/10 23:05:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) bind(r0, &(0x7f00001bb000)=@generic={0x1e, "01030000000000feff0000000002000009a979f321b30c7bc8790405c7bad62e0a53a632ed4938d36d0e00000000000000829a2b0a0006e43a4b2470a0c5216669ca021f6f65dce060e7e58f358c00f9f0000158d19bcb3151314a8ef1f1620c85bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000f92000-0x15)='/proc/self/net/pfkey\x00', 0x10000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000f77000-0xc)={0x80000000}) bind(r1, &(0x7f0000d81000-0x80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "010300000000000600000000001a00000001001b00b30c7bcc790425c7bad62e0a63a632ed4938323273fb8f8401a3ff598200000a4b7ce43a572470a0c5216669ca021f6f67dcf16031e577358c0002701d00008001cb3151d24acef1f1622ca5bdb9060d00000077aeb81c90001d6d7c980000002400f70dc136cb064a"}, 0x80) 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000792000-0x2f)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff, {[]}}, @igmp={0x16, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000ae3000)={0x0, 0x1, [0x0]}) timer_create(0x3, &(0x7f0000585000)={0x0, 0x3, 0x7, @tid=0xffffffffffffffff}, &(0x7f00001e8000)=0x0) timer_delete(r0) 2018/02/10 23:05:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000e27000)=@nfc, &(0x7f0000ed5000)=0x10) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000c13000)={@mcast1}, &(0x7f0000bdb000)=0x14) r1 = syz_open_dev$sg(&(0x7f0000567000)='/dev/sg#\x00', 0x0, 0x40002) r2 = syz_open_procfs(0x0, &(0x7f0000257000-0x8)='syscall\x00') syz_open_dev$vcsn(&(0x7f0000b82000-0xa)='/dev/vcs#\x00', 0x5d34, 0x8000) sendfile(r1, r2, &(0x7f0000ea6000-0x8), 0x2) 2018/02/10 23:05:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000dec000-0x20)={{0x77359400}, {0x0, 0x7530}}, &(0x7f0000752000-0x20)) setitimer(0x1, &(0x7f0000bda000)={{0x77359400}, {0x0, 0x7530}}, &(0x7f000036f000)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000e21000)='/dev/audio\x00', 0x88000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000081a000)={@dev={0xfe, 0x80, [], 0x0, 0x17}, 0x9, 0x0, 0x3, 0x4, 0x75b800000000, 0x8}, 0x20) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000811000)={&(0x7f0000443000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000008f000)=[], &(0x7f0000488000-0x1c)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000797000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x0, 0x7, 0x6}) 2018/02/10 23:05:42 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000c4f000)={@generic="353f2cd7ccf7a7777db3eb7c0a7bb318", @ifru_addrs={0x2, 0x0, @multicast2=0xe0000002}}) r1 = socket$inet6(0xa, 0x8080f, 0x0) setsockopt$inet_int(r1, 0x0, 0x18, &(0x7f0000d11000-0x4), 0x4) r2 = accept(r0, &(0x7f00009eb000-0x10)=@ax25, &(0x7f0000423000)=0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000569000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000901000-0x4)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000b1f000-0xe8)={{{@in=@multicast2, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000f07000-0x4)=0xe8) socket$inet(0x2, 0xa, 0x7fff) sendmsg$nl_xfrm(r2, &(0x7f0000a0b000-0x38)={&(0x7f000079c000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f000054c000)={&(0x7f00003fc000-0x60)=@migrate={0x60, 0x21, 0x20, 0x1, 0x1, {{@in=@rand_addr, @in=@broadcast=0xffffffff, 0x0, 0x1ff, 0x1, 0x0, 0xa, 0x80, 0x20, 0x0, r3, r4}, 0x7}, [@proto={0x8, 0x19, 0x33}, @replay_thresh={0x8, 0xb, 0xffffffff00000000}]}, 0x60}, 0x1}, 0x801) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000a5d000)={0x9}, 0x4) [ 49.826764] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000174000-0x11)='/selinux/enforce\x00', 0x8000000000000, 0x0) read$eventfd(r0, &(0x7f00007fa000-0x8), 0x8) 2018/02/10 23:05:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff6000-0x18)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff8000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00007a9000)='/dev/hwrng\x00', 0x200000, 0x0) bind$inet6(r1, &(0x7f0000ea6000-0x1c)={0xa, 0x1, 0x4, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7f}, 0x1c) mbind(&(0x7f000020c000/0x1000)=nil, 0x1000, 0x1, &(0x7f000090b000-0x8)=0x10, 0x81, 0x4) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/02/10 23:05:42 executing program 0: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000011000)={@common='bridge0\x00', 0x0}) msgget$private(0x0, 0x42) ioctl$sock_SIOCGIFINDEX(r0, 0x89a2, &(0x7f000000f000)={@common='bridge0\x00', r1}) [ 49.930774] syz-executor4 uses obsolete (PF_INET,SOCK_PACKET) [ 49.942425] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000019000-0x8)='./file0\x00', 0x40) lremovexattr(&(0x7f000000d000-0x8)='./file0\x00', &(0x7f0000019000-0x15)=@known='system.sockprotoname\x00') syz_emit_ethernet(0x1036, &(0x7f0000758000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @empty, [{[], {0x8100, 0x0, 0x9}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1024, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @multicast2=0xe0000002, {[]}}, @dccp={{0x0, 0x3, 0x4, 0x1, 0x3, 0x0, 0x0, 0xf, 0x7, "23db8b", 0xfffffffffffffff9, "5b4813"}, "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"}}}}}, 0x0) flock(r0, 0x2) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0xf74000)=nil, 0xf74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f0000546000)='./file0\x00', 0x3) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000f75000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000f75000-0x4)=0x14) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r1, &(0x7f0000f75000-0x14)={0x11, 0x1f, r2, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000d06000)=0xfff, 0x4) 2018/02/10 23:05:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f00003c3000)="24000000210025f0071c0165ff0f000e020000000010000002f1000c08000b00fc000000", 0x24) 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00008c4000-0x9)='/dev/rtc\x00', 0x80000, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000430000-0x10)={&(0x7f0000947000-0x2c)={0x2c, 0x6, 0x3, 0x1, 0xffffffffffffffff, 0x3, {}, [@typed={0xfffffffffffffc7d, 0x200000001, @str=')/}sesinux+:\x00'}]}, 0x2c}, 0x1}, 0x0) 2018/02/10 23:05:43 executing program 4: getpriority(0x407, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @dev}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(r0, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @remote}, &(0x7f0000462000)=0x10, 0x800) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f000022b000)='/dev/hwrng\x00', 0x101100, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000fe9000)={0x9}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000001000-0x4), &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000003000-0x94)=[@in={0x2, 0x3, @multicast1=0xe0000001}, @in6={0xa, 0x3, 0x7fff, @empty, 0x2}, @in={0x2, 0x3, @multicast1=0xe0000001}, @in6={0xa, 0x2, 0x6, @loopback={0x0, 0x1}, 0xfffffffffffffff7}, @in6={0xa, 0x0, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @in={0x2, 0x2, @loopback=0x7f000001}, @in={0x2, 0x3, @multicast1=0xe0000001}], 0x94) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000c81000-0xa)='attr/prev\x00') prctl$setendian(0x14, 0x0) recvmsg$netrom(r1, &(0x7f0000967000-0x38)={&(0x7f000086d000-0x10)=@ax25={0x3, {"f6471dbec76fd2"}, 0x2}, 0x10, &(0x7f00009a2000)=[{&(0x7f000052b000)="13e7be22c8de9e58d14c77f35012d61c9318d7d61dbbed62654667f36e6bca4831835a36cab33dd0e8e54458ee89b72b6f4c3dc70121b2f1f6437ad1317f490ae5f4e8d62efa5db822a4b281e8d4592897949b391117603c2c16f9adb05616cf43fdde108f6b21ef69d77ad2f920bc1fbe3e8e7e678a7c48d6af30da32b15952fc6ce704cabb082f21cf22bd63f02c8d08cedd681afea6db2b327ff7cd86b91202782a155194dd62c814074e729412b0", 0xb0}, {&(0x7f000073a000)="93f3e7e2c7971d7a7514a48538a7d1b1f938a3d8eb7bf980f3be8e64caaa88ce8a0a9b7fbf2f2bb3e01e1b395a04f6cd1bf66569633a3d9537362f54d75119933a8f3b7599f32a1b3cf3310b96b62194e9359fa3ca9604b16d6695a26383547a06d7518268bad85e1e4ffdd6f86edbb1092af697798ae86d126bdfb59149291a9a8cd70800ee0bd32377f85920cf919691b6cbaf6c39f67226244abb1fd23dca4eebbe27ba00dc1cc1e9b635d499a6d92efe4511723f2d41f0a445d115afa2414457c5d9285cb21571ddb008f95485386e883550b7a2e9ee718a0338cc9ba0", 0xdf}], 0x2}, 0x103) r2 = epoll_create(0x4000000010011) connect$vsock_stream(r1, &(0x7f0000598000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000a50000)) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 50.044941] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000432000)='./file0\x00', 0x0) lseek(r0, 0x5, 0x1) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000001000)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101101, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000000)={@generic="378875641b7e083c904975356f19efb0", 0x81}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000cec000)={&(0x7f00006a2000-0xc)={0x10, 0x0, 0x0, 0x4000020}, 0xc, &(0x7f0000033000)={&(0x7f0000722000-0x1c)={0x1c, 0x12, 0xf, 0x10, 0x4, 0x1, {0xa, 0x0, 0x7}, [@typed={0x8, 0x49}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f000008e000)={0x2, 0x4, 0x5, 0x4, 0x7, 0x3f}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) close(r2) sendmsg$nl_netfilter(r2, &(0x7f0000d65000)={&(0x7f00009d5000)={0x10}, 0xc, &(0x7f0000bee000)={&(0x7f0000da5000)={0x14, 0x5, 0x100000000000006, 0x5, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) recvmsg(r2, &(0x7f00004a8000-0x38)={&(0x7f0000810000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback}}}, 0x2e, &(0x7f0000059000)=[{&(0x7f000010e000)=""/4096, 0x1000}, {&(0x7f0000756000-0x1000)=""/4096, 0x1000}, {&(0x7f0000058000)=""/252, 0xfc}, {&(0x7f000000c000-0x2f)=""/47, 0x2f}, {&(0x7f00002d6000-0x5)=""/5, 0x5}, {&(0x7f0000e0d000)=""/120, 0x78}], 0x6, &(0x7f0000fc5000)=""/4096, 0x1000, 0x1}, 0x2000) 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00007b7000-0x9)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000413000-0xf6)=""/246) poll(&(0x7f0000849000)=[{r0}], 0x1, 0x3f) socket$inet(0x2, 0x2, 0x8) ioctl$EVIOCGREP(r0, 0x4004743c, &(0x7f00001e9000)=""/174) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000670000-0x8), &(0x7f0000540000-0x4)=0x8) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000001a000-0x20)={0x6, 0x0, 0x10000, 0x6}) creat(&(0x7f0000049000-0x8)='./file0\x00', 0x18) syz_open_dev$sndpcmc(&(0x7f0000ad3000-0x12)='/dev/snd/pcmC#D#c\x00', 0x200, 0x400000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f000041c000-0xb)='/dev/mixer\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f000019d000)={0xfffffeffffff8000, r0, 0x12001, 0x381371}) lookup_dcookie(0xffffffffffffff5a, &(0x7f0000521000)=""/248, 0xf8) r2 = openat(0xffffffffffffff9c, &(0x7f0000620000)='./file0\x00', 0x141000, 0xa) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000851000-0x10)={0x5, &(0x7f0000448000)=[{}, {}, {0x0}, {}, {}]}) setsockopt$inet_group_source_req(r2, 0x0, 0x2e, &(0x7f00002cf000-0x118)={0x8, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0x2, 0x1, @rand_addr=0x5}}}, 0x118) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f000049c000-0x8)={r3, 0x2}) bpf$PROG_LOAD(0x5, &(0x7f0000cd3000-0x48)={0x2000000000001, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5, 0x10001, 0x2}], {0x95}}, &(0x7f0000e74000)='syzkaller\x00', 0xea4c, 0xc3, &(0x7f000000a000)=""/195}, 0x48) fcntl$getownex(r2, 0x10, &(0x7f000011c000-0x8)={0x0, 0x0}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f000093b000-0x4)) setpgid(r4, r4) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) [ 50.148517] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 50.213715] audit: type=1400 audit(1518303943.188:44): avc: denied { read } for pid=7135 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 50.257261] PPPIOCDETACH file->f_count=2 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 4: r0 = perf_event_open(&(0x7f00004ec000-0x78)={0x1, 0x78, 0xde, 0xc2cd, 0x0, 0x5, 0x0, 0x0, 0x0, 0xa, 0x0, 0x2, 0x1, 0xfffffffffffffffa, 0x6, 0x8, 0x4, 0x5, 0x279, 0x7fff, 0x4, 0x80, 0x9, 0x8, 0x3, 0xff, 0x3, 0x5, 0x4, 0xfffffffffffffff9, 0x7, 0x3, 0x7, 0x7, 0x5, 0x1, 0x825, 0x80000001, 0x0, 0xdc, 0x0, @perf_config_ext={0x0, 0x7}, 0x20100, 0x5, 0xc2, 0x5, 0x2, 0x7, 0x7ff}, 0xffffffffffffffff, 0x81, 0xffffffffffffffff, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open_by_handle_at(r0, &(0x7f0000001000-0x8)={0x8, 0x325}, 0x8000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000d10000), &(0x7f000011d000)) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0x17)='net/ip6_tables_matches\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000d8e000-0x4), &(0x7f0000f96000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000001000)={0x6, 0x5, 0x1003, 0x4, "7f557cb675147352e314e7a307a964cb4f6d578d36212f3d40e8545aa657e7c052187e1fffdf8d84f599f679", 0xd9b}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @empty, 0x20}]}, &(0x7f0000f92000-0x4)=0x3d7) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18}, [@ldst={0x2, 0x0, 0xb, 0x0, 0xfffffffffffffffd}], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d36000-0x1000)=""/4096}, 0x48) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f00003a0000-0x4)=0x400000000000001, 0x4) listen(r0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x0, 0x0, 0xfffffffffffffffe}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000aa8000-0x8)='keyring\x00', &(0x7f00006c8000-0x5)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000181000)='asymmetric\x00', &(0x7f0000ac1000)="29024076626f786e6574305b73656c662a292c6d643573756d5c5e00") shutdown(r0, 0x0) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0xaed000)=nil, 0xaed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000aeb000-0x7b)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr, @multicast1=0xe0000001, {[]}}, @dccp={{0xffffffffffffffff, 0x3, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "3f07b9", 0x0, "08c470"}, "a8937e5d"}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x0, []}) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x4, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000600000-0x3)='/dev/sequencer\x00', 0x40, 0x0) bind$unix(r0, &(0x7f00002a5000-0x8)=@abs={0x1}, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000c5f000-0xe8)={{{@in=@loopback, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f00000a7000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000e74000-0x18)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x72a, r2}) bind$unix(r0, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0x4a000)=nil, 0x4a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000028000)='./control\x00', 0x0) name_to_handle_at(r0, &(0x7f000003c000-0xa)='./control\x00', &(0x7f0000042000-0xe0)={0x81, 0x0, "0352931ac464048d1290b280fae4ad967afce5f5a3d446848184c39cb8ce2f10b824ad4cb36dfb6f8332811af41066621463ab46905805b6af105235480cffe4333e49a1d04c18720833b4224e6efc3bbde5432e9d983e3ff5e55be3c0e32138a4a99328296b186e8d507a032eab9ba8e70f17b8ec63dd6f8d"}, &(0x7f000001e000-0x4), 0x0) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f000004a000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000a91000)='/dev/vcs#\x00', 0x4207, 0x400000) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00003de000)=@dstopts={0xff, 0x6, [], [@calipso={0x7, 0x20, {0x4, 0x6, 0x40, 0x24, [0x77fb, 0x80000000, 0xffff]}}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0x0, 0xbb}}, @enc_lim={0x4, 0x1, 0xffffffff}]}, 0x3f) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acc000-0x8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) setsockopt$inet6_int(r1, 0x29, 0x42, &(0x7f000098e000-0x4)=0x6, 0x4) bind$inet6(r1, &(0x7f0000808000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r1, &(0x7f00002a1000-0x4ec), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x807, 0x3ff, &(0x7f00006c5000)) sendto$inet6(r1, &(0x7f00007f1000)="b2", 0x1, 0x0, &(0x7f0000d4b000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = creat(&(0x7f0000eaf000)='./file0\x00', 0x104) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000610000)={0x57, 0x5, 0xdd71, {0x4, 0x5}, {0x6, 0xb7}, @period={0x5d, 0x2, 0xffff, 0x1f, 0x1, {0xfffffffffffffffb, 0x3f, 0xe4, 0x1000}, 0x5, [0x20, 0x9, 0x1c384, 0xe4a, 0xafb3]}}) recvfrom$inet(r2, &(0x7f0000e54000-0x8a)=""/138, 0x8a, 0x0, 0x0, 0x0) [ 50.330444] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 50.336706] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(0xffffffffffffffff, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000383000-0x8)={0x0, 0x3000000000}, &(0x7f0000328000)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000aae000)={r1, 0x10000}, &(0x7f0000976000)=0x8) bind$alg(r0, &(0x7f0000d0d000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) r3 = open(&(0x7f000049c000-0x8)='./file0\x00', 0x101040, 0x0) fallocate(r3, 0x0, 0x0, 0x40007) sendfile(r2, r3, &(0x7f0000ccb000), 0x400) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d9d000-0xc)={0x0}, &(0x7f000044c000)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000ad9000)='attr/current\x00') sendfile(r1, r1, &(0x7f0000f4a000-0x8), 0x1e) r2 = shmget$private(0x0, 0x4000, 0x619d1f9500eb5391, &(0x7f0000181000/0x4000)=nil) shmat(r2, &(0x7f0000f2c000/0x1000)=nil, 0x2000) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000eef000)={&(0x7f0000000000/0x1000)=nil, 0x7d2, 0x5, 0x1, &(0x7f00008a2000/0xe000)=nil, 0x1}) readahead(r0, 0xffffffff80000000, 0xbc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() sched_setattr(r1, &(0x7f0000f81000)={0x30, 0x3, 0x1, 0x0, 0x5, 0xffffffff80000001, 0x7, 0x7}, 0x0) pipe(&(0x7f00005c8000)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r3, 0x5) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00002ac000)=0x1, 0x4) flock(r2, 0x1) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000bc8000-0x98)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x600000000000000, 0x1f}, &(0x7f0000872000-0x4)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000d97000+0x65f)={r4, @in6={{0xa, 0x3, 0x1f, @empty, 0x101}}, [0xc6e, 0x5, 0x8, 0x7, 0x8, 0x5ed0, 0x200, 0x0, 0x2, 0x1, 0x6, 0x8000, 0x1, 0x8000, 0x9]}, &(0x7f0000447000)=0x108) close(r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000f96000)={0x0, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x8, 0x41d, 0x3268, 0x6, 0x80}, &(0x7f0000c46000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00007de000-0x10)={0x12749149, 0x2, 0x3, 0x3, r5}, 0x10) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 50.451532] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00006dd000-0xc4)) chdir(&(0x7f00002d7000)='./file0\x00') mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000004000-0x8)='./file0\x00', 0x0) setxattr(&(0x7f0000ecc000-0x8)='./file0\x00', &(0x7f00007f9000-0xe)=@random={'trusted.', 'ramfs\x00'}, &(0x7f00007a0000)='ramfs\x00', 0x6, 0x3) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x0, 0x989680}}], 0x30) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00'}) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000a04000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f00000c0000-0x4)=0x4) ioctl$TIOCCBRK(r0, 0x5428) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000b35000)=0x1, &(0x7f0000a74000-0x4)=0x4) 2018/02/10 23:05:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x7fff, 0x0) write$eventfd(r0, &(0x7f000000b000-0x8)=0xfffffffffffffffa, 0x8) read$eventfd(r0, &(0x7f0000700000-0x8), 0x8) r1 = syz_open_dev$sndpcmp(&(0x7f00002d0000)='/dev/snd/pcmC#D#p\x00', 0x4, 0x2280) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f000048c000)={@mcast1, 0x0}, &(0x7f0000732000-0x4)=0x14) bind$can_raw(r1, &(0x7f0000654000)={0x1d, r2}, 0x10) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = syz_open_dev$mouse(&(0x7f000072b000)='/dev/input/mouse#\x00', 0x0, 0x200200) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af20, &(0x7f0000cb5000-0x8)={0x0, r1}) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x98) stat(&(0x7f0000ee5000-0x8)='./file0\x00', &(0x7f0000bc9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000040c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fac000)=0xc) lchown(&(0x7f00004eb000-0x8)='./file0\x00', r1, r2) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000002000-0x4)=0x90) 2018/02/10 23:05:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 5: futex(&(0x7f000061c000), 0xd, 0x0, &(0x7f0000fa5000-0x10), &(0x7f000035d000), 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1a, 0x0, 0x8, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000002000-0x4c)={0x1000, 0x1c00000000000000, 0x9}) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000e2e000)=0x20, 0x4) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000001000-0x5), &(0x7f0000000000)=0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000100000-0xe)='net/rt_acct\x00') lseek(r1, 0x56, 0x0) [ 50.578627] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0xa, 0x2, 0x11) r1 = memfd_create(&(0x7f0000000000), 0x2) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000017000-0x8)) sendmsg$rds(r0, &(0x7f000000b000-0x38)={&(0x7f0000005000-0x10)={0xa, 0x1, @empty}, 0xe8, &(0x7f0000010000)=[{&(0x7f000000d000-0x1000)=""/4096}, {&(0x7f000000e000)=""/79}, {&(0x7f000000f000)=""/255, 0xfffffffffffffd38}], 0x0, &(0x7f0000002000)=[@rdma_dest={0x14, 0x29, 0x3e, {0xf}}, @mask_fadd={0x15f, 0x114, 0x8, {{}, &(0x7f000000f000), &(0x7f000000f000-0x8)}}], 0x48}, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000017000)={0x0, @in={{0x2, 0x3, @empty}}}, &(0x7f0000013000)=0x8c) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f000000e000-0x28)={&(0x7f0000011000/0x4000)=nil, 0x0, 0x1, 0x8, &(0x7f0000006000/0x1000)=nil, 0x34}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000004000-0x6)={r2, 0x5}, &(0x7f000000b000)=0x6) socketpair$inet6(0xa, 0x80006, 0x101, &(0x7f0000007000)) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00003ef000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000040000-0x4), &(0x7f00008f4000)=0x4) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in6=@mcast1, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000002000-0x4)=0xe8) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000228000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$VHOST_SET_OWNER(r3, 0xaf01, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ab0000-0x15)='/proc/self/net/pfkey\x00', 0x10000, 0x0) bind(r4, &(0x7f000018a000)=@llc={0x1a, 0x19, 0x7, 0x3, 0x80000001, 0xfffffffffffffff9, @empty}, 0x10) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r4, 0x4008ae48, &(0x7f00002be000)) connect$can_bcm(r1, &(0x7f0000003000-0x10)={0x1d, r2}, 0x10) ioctl$EVIOCSFF(r4, 0x40304580, &(0x7f000044c000)={0x51, 0x100000000, 0x9, {0x9, 0x3ff}, {0x7fffffff, 0x5}, @cond=[{0x1, 0x80, 0x1f, 0x4, 0x2, 0x9}, {0x1, 0x52, 0x7, 0x560000000000000, 0x20, 0x6}]}) 2018/02/10 23:05:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000034000-0xd)="0100000076626f786e65743100", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)='/dev/snd/seq\x00', 0x0, 0x20002) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000413000)={{0x80}, 'port1\x00'}) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000036000)={0x0, 0x0, 0x0, "717565756530000000000200"}) write$sndseq(r1, &(0x7f0000023000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @control}, {0x0, 0x0, 0xfffffffffffffffe, 0x0, @tick, {}, {}, @result}], 0x90) syz_open_dev$dspn(&(0x7f0000d2d000-0xa)='/dev/dsp#\x00', 0x3c3d, 0x0) 2018/02/10 23:05:43 executing program 3 (fault-call:9 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:43 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000d71000)={{0x77359400}, {0x0, 0x7530}}, &(0x7f0000001000-0x20)) mmap(&(0x7f0000000000/0xfb4000)=nil, 0xfb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00006c3000)='/dev/snd/pcmC#D#p\x00', 0x400, 0x8000) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000fb5000-0x4)={0x1}, 0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000afa000-0x4)=0x0) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregset(0x4204, r1, 0x4, &(0x7f0000fb5000)={&(0x7f0000fb6000-0x48)=""/72, 0x48}) r2 = inotify_init1(0x0) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000fb6000)={0xe7, 0x3f}) socket$inet(0x2, 0x6, 0xffffffffffff389e) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_rm_watch(r2, 0x0) connect$l2tp(r0, &(0x7f00003b9000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @loopback=0x7f000001}, 0x2, 0x2, 0x0, 0x1}}, 0x26) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000005000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x4b, &(0x7f0000001000-0x4), &(0x7f0000013000)=0xfffffffffffffe9c) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00'}) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:43 executing program 0: mmap(&(0x7f0000001000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f000002f000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000001000-0x83)=""/131, 0x83, 0x40010003, &(0x7f000002c000)=@rc={0x1f, {0xfffffffffffffff7, 0x7, 0x6, 0x401, 0x244, 0x57f93306}, 0x1}, 0x9) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000033000-0xc)={0x2000}) mprotect(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x5) 2018/02/10 23:05:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00'}) [ 50.702160] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) [ 50.770301] FAULT_INJECTION: forcing a failure. [ 50.770301] name failslab, interval 1, probability 0, space 0, times 1 [ 50.781952] CPU: 1 PID: 7250 Comm: syz-executor3 Tainted: G W 4.15.0+ #307 [ 50.790201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.799552] Call Trace: [ 50.799607] dump_stack+0x194/0x257 [ 50.799628] ? arch_local_irq_restore+0x53/0x53 [ 50.799665] should_fail+0x8c0/0xa40 [ 50.814282] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/02/10 23:05:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x8e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) 2018/02/10 23:05:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) [ 50.819423] ? page_add_file_rmap+0x670/0xc50 [ 50.823955] ? page_add_new_anon_rmap+0x750/0x750 [ 50.828829] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 50.834056] ? find_held_lock+0x35/0x1d0 [ 50.838153] ? __lock_is_held+0xb6/0x140 [ 50.842411] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 50.848329] ? rcu_note_context_switch+0x710/0x710 [ 50.853295] should_failslab+0xec/0x120 [ 50.857291] kmem_cache_alloc_node+0x56/0x760 [ 50.861815] ? tcp_v4_parse_md5_keys+0x2d0/0x2d0 [ 50.866602] __alloc_skb+0xf1/0x780 [ 50.870250] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 50.875525] ? skb_copy_and_csum_dev+0x370/0x370 [ 50.880306] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 50.885531] ? tcp_v4_md5_lookup+0x22/0x30 [ 50.889777] ? tcp_established_options+0x2c5/0x420 [ 50.894706] ? tcp_current_mss+0x254/0x380 [ 50.898948] ? tcp_mtu_to_mss+0x460/0x460 [ 50.903109] sk_stream_alloc_skb+0x126/0x9a0 [ 50.907523] ? tcp_init_transfer+0x3e0/0x3e0 [ 50.911923] ? register_lock_class+0x1a42/0x2820 [ 50.916678] ? tcp_fastopen_active_detect_blackhole+0x1e0/0x1e0 [ 50.922736] ? check_noncircular+0x20/0x20 [ 50.926965] ? tcp_send_mss+0xa4/0x2f0 [ 50.930853] tcp_sendmsg_locked+0x15f6/0x3c70 [ 50.935364] ? perf_trace_lock+0xd6/0x900 [ 50.939512] ? lock_downgrade+0x980/0x980 [ 50.943668] ? trace_event_raw_event_lock+0x340/0x340 [ 50.948873] ? tcp_sendpage+0x60/0x60 [ 50.952692] ? print_irqtrace_events+0x270/0x270 [ 50.957465] ? find_held_lock+0x35/0x1d0 [ 50.961529] ? lock_acquire+0x1d5/0x580 [ 50.965500] ? lock_acquire+0x1d5/0x580 [ 50.969467] ? tcp_sendmsg+0x21/0x50 [ 50.973198] ? mark_held_locks+0xaf/0x100 [ 50.977343] ? do_raw_spin_trylock+0x190/0x190 [ 50.981923] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 50.986926] ? lock_sock_nested+0x91/0x110 [ 50.991181] ? trace_hardirqs_on+0xd/0x10 [ 50.995324] ? __local_bh_enable_ip+0x121/0x230 [ 50.999990] tcp_sendmsg+0x2f/0x50 [ 51.003523] inet_sendmsg+0x11f/0x5e0 [ 51.007312] ? __might_sleep+0x95/0x190 [ 51.011273] ? inet_create+0xf50/0xf50 [ 51.015166] ? selinux_socket_sendmsg+0x36/0x40 [ 51.019833] ? security_socket_sendmsg+0x89/0xb0 [ 51.024577] ? inet_create+0xf50/0xf50 [ 51.028456] sock_sendmsg+0xca/0x110 [ 51.032168] SYSC_sendto+0x361/0x5c0 [ 51.035885] ? SYSC_connect+0x4a0/0x4a0 [ 51.039855] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 51.044691] ? vfs_write+0x374/0x510 [ 51.048393] ? wait_for_completion+0x770/0x770 [ 51.053014] ? __sb_end_write+0xa0/0xd0 [ 51.056993] ? fput+0xd2/0x140 [ 51.060183] ? SyS_write+0x184/0x220 [ 51.063884] ? SyS_read+0x220/0x220 [ 51.067503] SyS_sendto+0x40/0x50 [ 51.070949] ? SyS_getpeername+0x30/0x30 [ 51.075019] do_syscall_64+0x282/0x940 [ 51.078929] ? __do_page_fault+0xc90/0xc90 [ 51.083148] ? mmdrop+0x18/0x30 [ 51.086415] ? finish_task_switch+0x29b/0x890 [ 51.090897] ? syscall_return_slowpath+0x550/0x550 [ 51.095820] ? syscall_return_slowpath+0x2ac/0x550 [ 51.100743] ? prepare_exit_to_usermode+0x350/0x350 [ 51.105760] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 51.111119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.115960] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 51.121140] RIP: 0033:0x453a59 [ 51.124318] RSP: 002b:00007f8c225f1c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 51.132026] RAX: ffffffffffffffda RBX: 00007f8c225f26d4 RCX: 0000000000453a59 [ 51.139292] RDX: d3819432a973de7a RSI: 0000000020f1df23 RDI: 0000000000000013 [ 51.146550] RBP: 000000000071bea0 R08: 000000002044dff0 R09: 0000000000000010 [ 51.153808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 51.161070] R13: 00000000000004b7 R14: 00000000006f71c8 R15: 0000000000000000 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000010000-0x20)={0x10002, 0x0, 0x0, 0x2000, &(0x7f000000a000/0x2000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f000000f000)={0x20000000010002, 0x0, 0x103000, 0x2000, &(0x7f000000a000/0x2000)=nil}) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f00008f4000)={0x27fd, 0x0, &(0x7f00005f5000/0x4000)=nil}) ioctl$int_in(r0, 0x8000008004500f, &(0x7f0000004000-0x8)) 2018/02/10 23:05:44 executing program 1 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:44 executing program 0: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000001000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000017000)=0x4, 0x4) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) tee(r1, r2, 0x2, 0x8) bind$inet(r1, &(0x7f0000015000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) listen(r0, 0xe17e) listen(r1, 0x0) 2018/02/10 23:05:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000edf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000631000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000a7a000-0x78)={0x7, {0x2, 0x0, @rand_addr=0x6}, {0x2, 0x1, @multicast2=0xe0000002}, {0x2, 0x2, @multicast1=0xe0000001}, 0x1, 0x8, 0x800, 0x7, 0x17b, 0x0, 0x1, 0x5, 0x8}) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) splice(r1, &(0x7f0000a8a000), r0, &(0x7f0000c08000), 0x7fff, 0x7) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote={{}, 0x0, &(0x7f0000fd0000)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}}}], 0xffffff46) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000cfa000-0x4)) 2018/02/10 23:05:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x2000000005, 0x1, 0x1, 0x9}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000101000-0xa)={'vcan0\x00', 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000f64000-0x48)={0x0, 0x6, &(0x7f0000177000-0x30)=@raw=[@map={0x18, 0x7, 0x1, 0x0, r0}, @map={0x18, 0x2, 0x1, 0x0, r0}, @call={0x85, 0x0, 0x0, 0x5}], &(0x7f0000c5c000)='syzkaller\x00', 0x7f, 0xf0, &(0x7f000087e000)=""/240, 0x0, 0x1, [], r1}, 0x48) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0x1, 0x1, 0x4, 0x7f, 0x0, 0xffffffffffffffff}, 0x1c) dup3(r2, r0, 0x0) open$dir(&(0x7f000054a000-0x8)='./file0\x00', 0x0, 0x100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r0, &(0x7f0000eed000), &(0x7f00006cf000-0x1)}, 0x20) 2018/02/10 23:05:44 executing program 2: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000010000-0xc)='/dev/rfkill\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000005000-0xb0)={{0x5f, 0x2}, 'port0\x00', 0x42, 0x0, 0x1f, 0x1de1, 0x9, 0x45, 0x7ff, 0x0, 0x7, 0x4}) r1 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000015000-0xc)={0x0, @multicast1, @multicast2}, &(0x7f0000015000-0x4)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000011000-0x14)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r2}, 0x14) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000013000)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000014000-0x14)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000014000)=""/9) 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) [ 51.220805] FAULT_INJECTION: forcing a failure. [ 51.220805] name failslab, interval 1, probability 0, space 0, times 0 [ 51.232393] CPU: 1 PID: 7289 Comm: syz-executor1 Tainted: G W 4.15.0+ #307 [ 51.240638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.250013] Call Trace: [ 51.252621] dump_stack+0x194/0x257 [ 51.256355] ? arch_local_irq_restore+0x53/0x53 [ 51.261048] ? lock_downgrade+0x980/0x980 [ 51.265230] should_fail+0x8c0/0xa40 [ 51.268960] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 51.274054] ? __local_bh_enable_ip+0x121/0x230 [ 51.278710] ? _raw_spin_unlock_bh+0x30/0x40 [ 51.283103] ? release_sock+0x1d4/0x2a0 [ 51.287074] ? refcount_add+0x60/0x60 [ 51.290865] ? __release_sock+0x360/0x360 [ 51.295006] ? find_held_lock+0x35/0x1d0 [ 51.299084] ? trace_event_raw_event_sched_switch+0x810/0x810 [ 51.304962] ? rcu_note_context_switch+0x710/0x710 [ 51.309889] should_failslab+0xec/0x120 [ 51.313854] kmem_cache_alloc_node+0x56/0x760 [ 51.318346] ? netlink_insert+0x500/0x500 [ 51.322496] __alloc_skb+0xf1/0x780 [ 51.326115] ? skb_copy_and_csum_dev+0x370/0x370 [ 51.330867] ? kasan_check_write+0x14/0x20 [ 51.335093] ? _copy_from_user+0x99/0x110 [ 51.339239] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 51.344851] ? selinux_inet_conn_established+0xf0/0xf0 [ 51.350119] ? sock_has_perm+0x2a4/0x420 [ 51.354173] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 51.359708] netlink_sendmsg+0xa86/0xe60 [ 51.363768] ? netlink_unicast+0x6b0/0x6b0 [ 51.367996] ? security_socket_sendmsg+0x89/0xb0 [ 51.372747] ? netlink_unicast+0x6b0/0x6b0 [ 51.376976] sock_sendmsg+0xca/0x110 [ 51.380681] ___sys_sendmsg+0x767/0x8b0 [ 51.384646] ? copy_msghdr_from_user+0x590/0x590 [ 51.389583] ? find_held_lock+0x35/0x1d0 [ 51.393640] ? __f_unlock_pos+0x19/0x20 [ 51.397598] ? lock_downgrade+0x980/0x980 [ 51.401733] ? get_pid_task+0xbc/0x140 [ 51.405608] ? __fget_light+0x2b2/0x3c0 [ 51.409773] ? fget_raw+0x20/0x20 [ 51.413318] ? find_held_lock+0x35/0x1d0 [ 51.417375] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 51.422203] ? vfs_write+0x374/0x510 [ 51.425913] ? wait_for_completion+0x770/0x770 [ 51.430672] __sys_sendmsg+0xe5/0x210 [ 51.434459] ? __sys_sendmsg+0xe5/0x210 [ 51.438420] ? SyS_shutdown+0x290/0x290 [ 51.442390] ? __sb_end_write+0xa0/0xd0 [ 51.446383] ? SyS_read+0x220/0x220 [ 51.450031] SyS_sendmsg+0x2d/0x50 [ 51.453560] ? __sys_sendmsg+0x210/0x210 [ 51.457620] do_syscall_64+0x282/0x940 [ 51.461495] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 51.467025] ? syscall_return_slowpath+0x550/0x550 [ 51.471943] ? syscall_return_slowpath+0x2ac/0x550 [ 51.476872] ? entry_SYSCALL_64_after_hwframe+0x36/0x9b [ 51.482232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.487077] entry_SYSCALL_64_after_hwframe+0x26/0x9b [ 51.492252] RIP: 0033:0x453a59 [ 51.495427] RSP: 002b:00007fa30033ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.503123] RAX: ffffffffffffffda RBX: 00007fa30033f6d4 RCX: 0000000000453a59 [ 51.510394] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000254000)='/dev/sequencer2\x00', 0x800000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff92, 0xfffffffffffffffc}, {0xffffffe0, 0x2}}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000359000)=0x0) sched_rr_get_interval(r1, &(0x7f00004b2000-0x10)) 2018/02/10 23:05:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000c48000-0x9)='/dev/vcs\x00', 0x0, 0x0) fallocate(r1, 0x1, 0x0, 0x7) shmget(0x0, 0x1000, 0x4, &(0x7f0000a24000/0x1000)=nil) bind$alg(r0, &(0x7f0000b48000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000c4f000/0x1000)=nil) shmctl$IPC_RMID(r2, 0x0) r3 = accept$alg(r0, 0x0, 0x0) r4 = open(&(0x7f00004b9000-0x8)='./file0\x00', 0x28042, 0x0) fallocate(r4, 0x0, 0x0, 0x1ff) sendfile(r3, r4, &(0x7f0000e65000-0x8)=0x3, 0x2d) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000fd3000)=0x2, &(0x7f000092e000-0x4)=0x4) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 51.517649] RBP: 000000000071bea0 R08: 0000000000000000 R09: 0000000000000000 [ 51.524902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 51.532161] R13: 00000000000004b1 R14: 00000000006f7138 R15: 0000000000000000 [ 51.552607] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 51.556830] binder: 7288:7295 transaction failed 29189/-22, size 0-0 line 2842 2018/02/10 23:05:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00004ee000)='./file0\x00', 0x0) mount(&(0x7f0000f96000-0x8)='./file0\x00', &(0x7f0000344000-0x8)='./file0\x00', &(0x7f00005f8000-0x5)='nfs4\x00', 0x0, &(0x7f000000a000)) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000105000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000058e000-0x4), &(0x7f0000608000)=0x4) 2018/02/10 23:05:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000a9f000-0x1e)="441ffff1eeffffffdeffffc5140487d91305004c000000ffffff7f0000", 0x1d) write(r0, &(0x7f000034f000-0x70)="01bcb81762674c3407afac1be2a133b8ca35448551f8c9c45c62d8fdc67e57489508dacd2b10817dcf7c4ff157048cf39de4ee6941668c5ff2ec9d9f146362cbda8a2fddd1c1a13e8bc1314d83a1530d4d597a9c6e9f5aa8469affff591c3fc90d3a19179b80b3221e8d17af38e304e0", 0x70) 2018/02/10 23:05:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d9000-0x10)) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000003000)=[], 0x0, &(0x7f0000002000)=[{0x10, 0x10a}], 0x10}, 0x0) ioctl(r0, 0xc0184900, &(0x7f0000002000)) r1 = msgget$private(0x0, 0x221) msgrcv(r1, &(0x7f0000656000)={0x0, ""/93}, 0x65, 0x0, 0x800) [ 51.608332] binder: undelivered TRANSACTION_ERROR: 29189 [ 51.639473] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000cc9000)={'vcan0\x00'}) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000b70000-0x10)='/selinux/access\x00', 0x2, 0x0) 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000011000), 0xfffffffffffffe4c, 0xfffffffffffffffb, &(0x7f0000003000)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, 0x1c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000012000-0x8)='./file0\x00', 0x101000, 0xa0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000007000)=0x8000) 2018/02/10 23:05:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a5000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3f000-0x8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000ded000-0x20)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000461000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x805}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000960000)='/dev/vga_arbiter\x00', 0x0, 0x0) read$eventfd(r5, &(0x7f0000bf5000-0x8), 0x8) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f00000d5000/0x18000)=nil, &(0x7f0000000000)=[@textreal={0x8, &(0x7f0000000000)="65f3a50f45fd0f01cb66b91409000066b82700000066ba000000000f30f20f5df70f01d1ba4300b0bceebaf80c66b8cc8a288766efbafc0cec0f3066b9c10b00000f32"}], 0x1, 0x0, &(0x7f0000754000-0x10)=[], 0x100001f6) ioctl$sock_ipx_SIOCAIPXPRISLT(r4, 0x89e1, &(0x7f0000c81000-0x4)=0x9) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/02/10 23:05:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x4}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) socket(0x0, 0x4, 0x5) 2018/02/10 23:05:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000ffd000)={0x0, @in={{0x2, 0x0, @empty}}, 0x8, 0x1, 0x6, 0xb5, 0x6}, &(0x7f0000e02000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000976000)=@sack_info={r3, 0x800, 0x7}, &(0x7f00009b2000)=0xc) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000c56000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x40, 0x5, 0x10001, 0x6, 0x1ff}, &(0x7f0000995000)=0xa0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000ace000)={r4, 0x5, 0x1, [0x1]}, 0xa) 2018/02/10 23:05:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000ce4000-0x60)=[{&(0x7f00001a8000)="31f74296fbfe794d5775655773c359bcabeaed9f130c61d950002a60d0117948380a9b56f949b78432dd38581c4c36a274f059f4c28ab3ec5e71598a03c507aed9ecac176e24c37c2e32d28aee1240247313c00886cf1f7cac45a89b5b32b0eade442b864157f8250fabc36e2cc79f4f6558f64b1678c18d9155aee8ba4872753525a669ead4fa2d3636aadaad4c784f627ce04a76bee11fb1f4bef8b676c80b5a11e5d3acb9828f2cbd9531929ef7285708bd4a890591613330943479f383d16b62fd11a74aeacd0467c1ed926a1d156bfb8e20df1d0d30ad712b85d6776e7f", 0xe0}, {&(0x7f00001a8000-0xa5)="b9c9a9652e3790c86e041c0f75ee7d7f819a8fe292c9db6b7b3eeb08d8ea43e8a21755b9e8bcc53a2b02d4675bb97e4d5de4dda30cc2363cc53f6e0ce20cb9c85eecbf377faf83e967a98f7058fc15de03f8c37524fdb04370541daa69f612c4d5a3f417e1d49b39b58e3a639813d558deb4028cc728f38dcaad5f5d18ccffca0e544a905bf3fbfa3d61264df9a598ee5ddd1f8002a9770d93413079a3bf3245ac9a8fd170", 0xfffffe6a}, {&(0x7f00004fd000-0x1000)="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", 0x1000}, {&(0x7f000054c000-0xbb)="d35cde0f5bfb8478039cf27ed3c1174c8aa76c3d61fd8ed0e41c506497d139f379418e95cbf68cafc58e7e8c1baf760919c095d55450e34c6ddbf8505f9e2c860327998cddaa16e0aa6aa837dabcbf81ea386d391a0a3ae4d95e2a580439a0647004fec7af3b8cb993b82a9c377de036d421912d30a441b024e887cb4eff6859632934c24b2fdd67145202f90ff6a0cc20ecdb63d412e470d80cb7d50136439f1179fd0ddb3f3282f20b84088324a41b95b8910a12b3ea2876ab00", 0xffffffb6}, {&(0x7f0000160000-0xf1)="549e91c28a534e1561840f5ed22af248062453b44d1acf2098ada5271f10b4616e9e3b416fa91301c1a06e0521574a43d4ecb234451435408026a8dbdb60d9e2ed600b96ab031cfc9b5bf6d0b431a736da03364a9e92c54bef30b0ac3466995325807d92d44e861db4fc81b883ebc071451e11dd0c35a2eb35e9d3da00ff5403c23109f70bf978af9fc4e4a42751f646431e6147b687205d90e119f59813fb037f13109bbe126e85267c8a86aac93edd0ab82f30e0428784822010f55c73149095d323aea064db96b53bc1a6c9c3803135fc9bc50f20c195f76e2de2457527995f0e2d961d43377798aec6fa9f779b8838", 0xf1}, {&(0x7f0000dcb000+0x79)="ed0cc573b26c1b7614d05b37d08f74ccfabd6d62652407206533a5b0d46f2aa4c3fc4b81f9f0e20b12553805740a2fe34340c32bd5147a13af1e2b36e4deff92cd", 0x41}], 0x6, 0x0) fstat(r0, &(0x7f0000dfa000-0x44)) 2018/02/10 23:05:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000f96000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x2, 0x93de, 0x21, 0x3ff, 0x10000}, &(0x7f0000b86000)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000fd7000-0x20)={0x4b, 0x10000, 0x0, 0x1, 0x8001, 0x4, 0x1000, 0x1, r1}, &(0x7f0000f9b000-0x4)=0x20) r2 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000012000)=0x4, 0x4) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000fa2000-0x2)=""/72, &(0x7f0000fa2000-0x4)=0x48) 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x20) 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) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000001d000-0x30)=[{&(0x7f0000003000)="a5ef1147b7a1cd2ad7fa1d45421eb3253cd417540e4b98c81ef1fe3ad88f8b4c0a0f75d9fc9fc90a89db49f63c0f041e2236f43958b9dcb4d98c031f4c6573d07fbc3b882270420a7cb59076940d7ba9f4da9a39f112e6801b0b5a04ccb9c6", 0x5f}, {&(0x7f000001b000-0x1000)="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", 0x1000}, {&(0x7f000001b000)="26e2c6a7cdd3071da3626e44d70704c9873484dd1e35399620445fdb8289aff1321c744a7fd4c96bc5f12eae9005ac4b1e48954d9ecbc22acfc0b29392066a", 0x3f}], 0x3, &(0x7f0000006000)=[], 0x0, 0x4000}, 0x0) 2018/02/10 23:05:44 executing program 6: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000037a000-0x8)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000aa5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pwritev(r1, &(0x7f0000bf0000)=[{&(0x7f0000f2e000)="be40494e9cfa", 0x6}], 0x1, 0x0) vmsplice(r1, &(0x7f00005d6000-0xe)=[{&(0x7f00005d6000-0x1)=';', 0x1}], 0x1, 0x0) fcntl$setpipe(r0, 0x407, 0x0) 2018/02/10 23:05:44 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x42, 0x185) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000001000-0xa)={0x1, 0x1, [@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}]}) mmap(&(0x7f0000000000/0x4d000)=nil, 0x4d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = gettid() fcntl$setown(r1, 0x8, r2) connect$inet6(r1, &(0x7f000004c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) getsockopt$sock_buf(r1, 0x1, 0x19, &(0x7f0000e53000+0xe9)=""/16, &(0x7f0000005000-0x4)=0x10) [ 51.782271] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f000060e000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#p\x00', 0x8, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000000)={0x81, 0x6, 0x6, 0xfff}, 0x10) 2018/02/10 23:05:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000ce7000)=0x7, 0x4) sendmsg$nl_generic(r0, &(0x7f0000b3e000-0x38)={&(0x7f0000d4a000-0xc)={0x10}, 0xc, &(0x7f0000bbb000-0x10)={&(0x7f0000abf000)={0x18, 0x1e, 0x600, 0xffffffffffffffff, 0xffffffffffffffff, {0xe}, [@nested={0x4, 0x12, []}]}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000eb7000)={@common='gre0\x00', 0x100000001}) 2018/02/10 23:05:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$amidi(&(0x7f0000576000)='/dev/amidi#\x00', 0x7, 0x4180) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000790000)={0x6, r0, 0x1}) sendmsg$nl_xfrm(r0, &(0x7f000014e000-0x38)={&(0x7f0000cdc000)={0x10}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000b44000-0x2d4)=@updpolicy={0xc4, 0x19, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}}, [@policy_type={0xc, 0x10, {0xffffffffffffffff}}]}, 0xc4}, 0x1}, 0x0) 2018/02/10 23:05:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000670000)={0x0, 0x9}, &(0x7f0000f3d000)=0xfffffffffffffd02) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000d2000-0x20)={0x99, 0x7, 0x4, 0x7, 0x4, 0x0, 0x6, 0x1, r1}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000ca3000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f0b000)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00004b9000-0x8)=@assoc_value={r2}, &(0x7f0000d2c000)=0x8) 2018/02/10 23:05:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x90) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000d4b000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00004f7000-0x8)={0x0, 0x58f1}, &(0x7f0000fc1000)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00009bb000-0x8c)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000b8f000)=0x8c) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000031f000-0x2c)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0x2, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr]}, 0x18) 2018/02/10 23:05:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f0000f97000-0x8)) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x179) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/10 23:05:44 executing program 0: mmap(&(0x7f0000000000/0xf0d000)=nil, 0xf0d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000f0d000)='/dev/dmmidi#\x00', 0xa7b, 0x4a875eb6f2200724) mmap(&(0x7f0000f0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000e9000), &(0x7f0000f0d000)=0x4) mmap(&(0x7f0000f0e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00004b8000)={r2, 0x50, &(0x7f0000f0e000)}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x0, &(0x7f0000b08000-0x18)=[{0x5, 0x3, 0x562e, 0x7}, {0x9fb, 0x4, 0x1f, 0x2}, {0x1, 0x101, 0x6, 0x10001}]}, 0x1e7) sendto$unix(r1, &(0x7f0000f0d000-0x1000), 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000f0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000f10000-0xd)='/dev/dmmidi#\x00') 2018/02/10 23:05:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000c7a000), 0x52, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet6(0xa, 0x3, 0x3ff, &(0x7f0000341000)) setsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f00000f7000-0x4)=0xffffffff, 0x41) 2018/02/10 23:05:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000aa9000)) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r1, r0, 0xfffffffffffffffd) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000eee000)=0x80000000ffd, 0