b6039ee6a5308efd3fb373b19328fdd6b5cdf6e8e2c02a06124fd159a294a7924351ecea4d69c1c164c1df971c363e6119ccc5fdf490a9ed0c6143435d32279e9b38bdb80c816aa20165411983d240cd0ecb9f9af044c07c8954f31685aa9b96a4b5f5fece10bdc76328428929d00960f25b3be19e8ae39859c8b7b711c98e2962488ab2d46ccfdf28be115fdd33f98a09f40a0daf15582ccc219575bfaf55fa374967b4e2f28ce06fac191865fe40ffc31b11382025284d6ee472da7287ce6b5320ed85131468b095a93154b9d8f715dc8ecd100e3cffe68d73ce7de6022645357a5931b0ba544485ae7e2d3314cb6dd33167d0f62a97b8051461b203dd2a5ddd2fb906e66733bc709e197f8cc5703b8e6d65670c55fe3de904e10dac3b1be58541ff5f34bdb6b1f7e421f4abb13069fe5253dc6926a7edfe380c2a04080d04fb46a67e9defd227eb348081a07d1c3a8eebe0fbdf1a2af36e4bb4fa620237325c632e80bf6ebc4d3df876844ff5f7d2e9a581b940b030def5e31dc754b742b58ffdc22b3bb5f1085afa98ffd1bd1ddbca8c1fbf4ff63638e4c8af2e7f782391df2cb5ca7176783a50ae9237437e69c56ed65a09818a50f2ff1c3b4739177a451cab2ae014f62dcfbdb01bd9ffa0319341a18958f7adc706eec14be93cabf8c8e329d3b168bb4d771e89faa2a4d37d30191776696d61036b2e82ca0f1d43be1a5a652fed6385347ca581635d50c6fedd16169794891f2a42347cb6817a18868a1e37c10a14e74ccdcd654989acea4248934a465f28d29ad73d743b34def9329417d2fc1b8c6e2949fbd9c66bcb7be5dc0582e1a207417ad5ede730d1b09b71d33e2cd2862c6e1869a6e1fc47225fd9edff524b1040ea74ce9c0f511819f7883a23d58fcf230272949fd47b3afe93195b8255fbb6bce4a2fe6a9d3df531f85bb91387452c41b998389d25e13201c046315d7fc7a60e31f2028e43c518e2df150d7b63d5291a3f52b41b41a5641843786ca1588dc86af88f869874672ca38dca93dccc545ec4c78df0c40020291d363501bced3682c7c1e71a98b4feb951facdb57a80cb595cf9417318489b2f0d5e4382356c9d50138bd3a261185cd5e41f3252fe039baba8f2d0c0ec65d0705a722e6318eb48cf4614cdda409ce2308bd22f78c2ed7cf71a7d162086bba16f48a96705c67fa3f34624272f5e5c8bca48f5d8c30bbf88c80a3afeea740666bd9620d70041a493dedc2aab026e87efa8823e455e2efeb27fcef79b6cb3be04fdc94960868d76b2f8f5caef70cdacfe80430b9715a128d398a68e0b8d33eb1ede734e33e9a5f48324476bad0683511f443538f2a2948bff8714cb7e30fa04c8150dd9b1feb2fc1d16d94b1d47983908fa1c5af8086a6383c87e5c00e980307338eac168941ffb8ba355fbff71b8742fa0a240c8152e72b8a8f940fb38c92bec4238bbbf3c8cd58a4de4adec408f5390d44788a35f2d5f4cb146405a90527df15b7615b374f4885b935870f8bf81374f0d1b523b128dec9db08a948bec633b3e87030902498f3956e9591ee845a250cbbfb306c3c26af56d06787aa1ccb1c2b9dc9047d3eed9a25311e7347d33672a88e1d51dabf53803afa8c628f77967b8109b93c587d8a9755edb5269ced9e0eff2e2f6fcde78598a923e671f14ea4a9417c9fb28e79d9783cbdbda2063f97564bdcf7ae4227216777aaf935fd553e8809942a40e25f2f5e09c4071899a1b404b1de20c9614d4d442cb41184cdfbc1c1473068d35b67b5d651a3fad215b6a86be26a531457a7b1b6528cc5ded339d969aa73060e8722594f518c7d9ec43897c8f44ce214dc93ba061fea58c3661078235b8a817bff545b8ba28b6aad5c7f205b9aa94e840a98f4049e6205be560bcbfa2616c435154f700c46e657272ae24a162f58f81d1be7dca5b93b2e39a91018d3d7fd81df689f92e084680914c1d02e50d979efcc39ad1f2754dfb04b7f56998379be2530481c4e180d2f5bc930338154ae89c6dc23d49c5256d785869895495825e3a8c5e01a4f7fc7ed9628e4e7247d65e5fbfd4ebf25c1f4bd515d80bd700dc2154ef51e56317aa5556d93f6144dad8291c81e96d54f0a7606b370df54ed94448e72c6d1ca24b863bc10b07bcad691b94b612244a58a431fdc0ceb9af8e56a59d99f4652e1f709f896f380af4b7efb6dfdc69538a07b0947c2d92581d3d8e45a452a8d24b7c37bd77d8f1aa7efa408b2fd40210c75fa83b83a613aabf472379f2945551d4c88bccec3b1c5b561930ee4203ad0b67826ab86c67a66daa78508da42d4b410e4a5255a8775fcfdb21541e12c660c156b6597aba8dc1ecdc6f80d6690eb3af378e594e09a66cfc7676a1e745b6358e160fb07f315d8a4880667354d1eca5700ccc831b0ec69741ae2ca5604211414f206c9a6403f754035bff3401b2efa792c3c595af30330a930b730288bef7719b471e67c6521b7fd1b8c9fceb74bce108c116ca4f82b3d406e6d63dcb263fe30ae5762dddc5a2e020f2074180e490dffac1e1dc6f0cd7e132b224f31374177e16d74597ea4e1dcf0e5edd3788f983eb8f4580e84dd5edb62c735d89ac27b1e8bda61fbe03ff9024d0679b0eb491bc0ab98b24c5c27b31c76e154506491e23dad0cdf02db3994a2950f8edb3d71ea2eb1f31fb78837f4654e9f72707955bc57a147caeac51fa35aec1d75d560dc6298655060e718131646288dfe1292a6b524f5d3e78d7406e648cccb93618025489088a8616d31fe5a3d0396d22c868e452be64eed62816cef26029423c6924385f08ca494e75e0e595437106410dcc9fafb24163b53ae3ab35eb00fda4ab9d6b11fbf35f299e39bc0faf820ace13e587e17e1e52863c37c8db1c5d5b7b589c06b29de5afdd73abb627312f9339dd9fe0a365cbec1d00274522b0ed09b20114676468637aefefec41285c315239b561a57a6c58e4362748b80dfaab7b4ca2d293531f055ff1a6f9c40a97e17ed0b6a36ba4e154112f56c38349eb77fd6beaa3e2128808ef3d90b723d1541d08e8a392b488f67627e290f4b0119f7127856cabe70398c690b36c2429ebdf2dbc18e885e1c9394db5ae4af528440f21d0035a1bbfc1a32426c944c47b8bbfe3e5ea245b0601956f0df1ce40878b117bb1bdaf6d962f94cdaf402bd18e2ec23c4a975a7ceb99215e81a2c92f6da6811fe1861876db535eead0bd03448a173162769e8cf054a1a0110210a8d097465830e97e22e5d22d528bebd5a24bfe5f1ccb8a00db9aae4702be524a4276a20a2b8d2ec83a908e8735289082cd315b50b5bc600c3bbf0bd9ffaf82e1b54208c1fa14fa4e24291d86822d6fae85aafb8d14e181b818c911775e047c8dcf6b9ca52b8ae8bf509a344a9ea335ed9f629a647b9d9cf07f5fba6028604e8627ded4f3e0b2fb3f719c159f173bf60f2f65e2663e13ceb031935dd0c03ee64eb76bb44dbc46c8cbcd7a42eb82c5727a71c527f0b32567d64c793f99917014547ddd0ea5dbb8d099c143fef121c66b85744d87db7508a2b8520b321043107b5b9226073def9a99a0a421a572ef276df324fb94d02f61010ab183c82ab09c62a7fd72a817e3ea988fa1e0795d2b2727d52f8e73677fc553b1e706389191406114ec703d5e885f07f32514fab6124c0dc72a270be67c32ce3c94d93f41c899decb6678664650b3610baaa7d106cc5fd9201b7251b84304e20e34ac0b9ca4d4b4abe64d8618eb705cda551e7caf5c0ee2ef398693ced5bec3c65f303e99168bc03615e5844b5185509d04e6c323c4a34f3d736907302432ebb0a0161782f7fb711e58e872dd12b9607182c5e77cd520308c487c764c2f3b177e6e381e234094f5c83df40f1267b19052792f8bc8a281ada40ba1af63c2e4a1742b76cbf46849a8fb79255f274c9c8e0e633a0fcbd7d4c4e880bb12e66aabb2822586eadf", @typed={0x10, 0x20, @u64=0x3e19369d}, @generic="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", @generic="c85ad6b0d5660ad6dc632ae4857b1eda20cb629700e99a03d438bd8d449e918f8c84e9d50e518e79dcd99c13b4ecb88e9a34739a8315839c43838712d28c69feee07686a6a7b9add3a8d405454b80773834057f3ce745c759940a49e10641a386f3cde690b2b976b9e89a497c834433602ea69964c6fba78cb7b77834c71c20df12b401bd7962f800ea0727406ceb786ed69bd3c342e168c22ac679f77d1356e06272db5bce65a416e641290444f6b61f61b6dc796b64499556441e8868bb3f7609add5a98583c994887ac9779af24ab1001a1a6f675585557782e7c3e8a11b8c2026fc42928c30ddea27db0c0d3389e589a8c", @typed={0x18, 0x6a, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xb}}, @generic="b20199fa5d3d8c22a4a459ac50e0612eac588a08368534dfe1bec23f8d0dccdd024c7d3337b3a4c5dd2c1b934d101e1d654ea1c11ccfc6d3223a4cb699216ef44341193a705f12305cfd53638fdbb0e7e9b3a134accd5320023c58fd429cb08329adb236bb552ae8fd69f23ffde741f7f6ac201689126734de09f94dd9a8f98ad00db9526f1c1bffc86baa12", @typed={0x18, 0x64, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="57b83b7da12e5a922e5852307b1e9b882c21bc964481d118bc0974f2f24fd66753e2cbfd35b248ae89a8c4174a0ffbe698344850ccff4056161308afe92d5d"]}]}, 0x24dc}, 0x1, 0x0, 0x0, 0x8084}, 0x4000000) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000251000+0xdca), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dad000-0x37)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000fb1000-0x8)='./file0\x00', &(0x7f0000609000)=[], &(0x7f0000025000)=[]) r0 = syz_open_procfs(0x0, &(0x7f000042d000-0xc)='io\x00') pread64(r0, &(0x7f0000b06000), 0x0, 0x0) lseek(r0, 0x0, 0x1) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(0x0, &(0x7f0000f9c000-0x4), 0x0, &(0x7f00000c3000-0x90)={{}, {0x0, 0x0}}) setitimer(0x0, &(0x7f000087b000)={{}, {0x0, r1}}, &(0x7f000006d000-0x20)) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000004000)='ns\x00') getdents(r0, &(0x7f0000a7d000-0x18)=""/24, 0x18) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000993000-0xc)={0x2000}) getdents64(r0, &(0x7f000000b000-0x69)=""/105, 0x69) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80801, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f000000b000), 0x3) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000007000-0x20)={@generic="4b6481ccd6bfa3542076ac89d2c32c74", @ifru_addrs={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xf}}}) 2018/02/01 21:40:41 executing program 4: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x15, 0x5c831, 0xffffffffffffffff, 0x40000000000) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000032f000-0xf)='/dev/sequencer\x00', 0x0, 0x0) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000ff5000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000ff5000)={@dev={0xfe, 0x80, [], 0x0, 0x10}, r1}, 0x14) r2 = gettid() mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000ff7000-0x8)={0x0, r2}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000fe9000-0x14)={0x400, 0x2, 0x800, 0x0, 0x5}, 0x14) 2018/02/01 21:40:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) sendmsg$nl_generic(r0, &(0x7f00005f4000)={&(0x7f0000e08000-0xc)={0x10}, 0xc, &(0x7f000011d000-0x10)={&(0x7f0000699000)={0x24dc, 0x3d, 0x900, 0x2, 0x3, {0xd}, [@generic="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@nested={0x90, 0x7b, [@typed={0x8, 0x49}, @typed={0xc, 0x9, @ipv4=@rand_addr=0x9}, @generic="a195f8bf142808ad3c1d74d07438d6151fd18e176e08b190a69b27fd82cf6dbd034d53005f766ceac2265dc4b2bdb7f427079690cbf95fd8f31de3fe422a628178b91dc956fe120e58975cbcbd3e9803095675a8f719901ef4e28c0cb007bfd5fce9b22b3b4472add9c9594c6aea026d717466aa0f53"]}, @generic="4fc31347116c849f2ebb7ac0e1d06a7115d35d5598f552cbb7004f6a010c936492fed0367430beba3a06413df794037627e194906ef2db2dbd33bcf2ac6bf31dbe841c876701720875e5f49597406f9250ee9c4af45a0acf2930917f0ec4c056ea80663434c2593810a2fc39f4b8d0d1cbe6ae580c52eed13fd98ac33766b2139eddb1b6a97cf38f2682a45d", @nested={0x1c, 0x5d, [@typed={0x18, 0x28, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xe}}]}, @typed={0xc, 0x8f, @pid=r1}, @typed={0xc, 0x67, @str='\x00'}, @nested={0x1378, 0x14, [@generic="014f8b15c3fcd116e544153e329736a5451549d78cfb94c54eef133dab3fa46f5ce152cec3951136203596e1c83b2bd38bb8d5114d64d73fe1d3a37d2a5551b56336b497d324b9d8154238b12a40ff08e29d7c78d3c261f2ad2bb01bdae553a75f2ffe02910ad60ea0d1358e9036f6f6299fa86f13", @generic="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@typed={0x10, 0x20, @u64=0x3e19369d}, @generic="68fac9d5bceaa8e20ecd3819f616b61a84e23082031e7d35cc5e40818de57b9fff9ad3f6626f11ad1b1594eed7f798ce8d055db9e7b2702c9d2b9856e20ff08f98a8c752edfbff497218ce6f81f0b2b9aae92c8204f306d95e2790aa57f6e4ada3e37571387403667f6eaf582566dc91be5c0486fd56eeb774c2a60d8e6770353a08b1928c5d10bfc3d34784057f7c2a01451f8110dabe9c99b067aaf7c9537586be9372783a943c468151ae00f8e422a1d617fa6719a383bdc67582942ad8598ab003a110b13490b428f008d583e0948f16be2312114115e3305e58d8605b8c9e3a1a4dc0a2c10ad00abd237b533509cf2d327680fc68726da4311f487c", @generic="c85ad6b0d5660ad6dc632ae4857b1eda20cb629700e99a03d438bd8d449e918f8c84e9d50e518e79dcd99c13b4ecb88e9a34739a8315839c43838712d28c69feee07686a6a7b9add3a8d405454b80773834057f3ce745c759940a49e10641a386f3cde690b2b976b9e89a497c834433602ea69964c6fba78cb7b77834c71c20df12b401bd7962f800ea0727406ceb786ed69bd3c342e168c22ac679f77d1356e06272db5bce65a416e641290444f6b61f61b6dc796b64499556441e8868bb3f7609add5a98583c994887ac9779af24ab1001a1a6f675585557782e7c3e8a11b8c2026fc42928c30ddea27db0c0d3389e589a8c", @typed={0x18, 0x6a, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xb}}, @generic="b20199fa5d3d8c22a4a459ac50e0612eac588a08368534dfe1bec23f8d0dccdd024c7d3337b3a4c5dd2c1b934d101e1d654ea1c11ccfc6d3223a4cb699216ef44341193a705f12305cfd53638fdbb0e7e9b3a134accd5320023c58fd429cb08329adb236bb552ae8fd69f23ffde741f7f6ac201689126734de09f94dd9a8f98ad00db9526f1c1bffc86baa12", @typed={0x18, 0x64, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="57b83b7da12e5a922e5852307b1e9b882c21bc964481d118bc0974f2f24fd66753e2cbfd35b248ae89a8c4174a0ffbe698344850ccff4056161308afe92d5d"]}]}, 0x24dc}, 0x1, 0x0, 0x0, 0x8084}, 0x4000000) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 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) 2018/02/01 21:40:41 executing program 0: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000006000)='/dev/sequencer\x00', 0x88000, 0x0) accept$ax25(r0, &(0x7f0000004000), &(0x7f0000003000)=0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f000000a000)='/dev/pktcdvd/control\x00', 0x2000, 0x0) r1 = syz_open_dev$loop(&(0x7f0000009000)='/dev/loop#\x00', 0xd0, 0x200) fcntl$setflags(r1, 0x2, 0x1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000000a000-0x8)={0x0}, 0x4000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r2, &(0x7f000000a000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000007000+0x304)=0x1c, 0x80800) r3 = socket$inet6(0x10, 0x3, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f000000b000)) sendmsg(r3, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="2300000025007fafb72d1cb2a4a280930b064b720ba8432c75262342d0c9e08d9fb787", 0x23}], 0x1, &(0x7f0000004000)=[]}, 0x0) 2018/02/01 21:40:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_gettime(0xffffffffffffffff, &(0x7f0000a74000-0x20)) rt_sigtimedwait(&(0x7f0000407000-0x6), &(0x7f000045c000-0x10), &(0x7f000090a000-0x10)={0x77359400}, 0x8) r0 = gettid() r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00003e9000-0x10)='/selinux/status\x00', 0x0, 0x0) setsockopt$inet6_dccp_int(r1, 0x21, 0x6, &(0x7f0000d18000)=0x8, 0x4) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000120000)='/selinux/mls\x00', 0x0, 0x0) accept$packet(r2, &(0x7f00001fd000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000694000)=0x14) sched_setaffinity(r0, 0x8, &(0x7f0000f07000)=0x4) 2018/02/01 21:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000002000-0xd)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x80089203, &(0x7f0000001000)) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000e80000-0x4)) 2018/02/01 21:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000f43000)='/dev/loop-control\x00', 0x2000, 0x0) r1 = memfd_create(&(0x7f0000d12000)='\x00', 0x3) timer_create(0x7, &(0x7f0000945000-0x60)={0x0, 0x2, 0x4, @tid=0xffffffffffffffff}, &(0x7f00001e4000)=0x0) timer_gettime(r2, &(0x7f0000f5a000-0x20)) r3 = gettid() mq_notify(r1, &(0x7f00005af000-0x60)={0x0, 0x132, 0x5, @tid=r3}) r4 = dup(r0) ioctl$LOOP_CTL_ADD(r0, 0x4c81, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) setitimer(0x2, &(0x7f000088d000)={{0x0, 0x7530}, {0x77359400}}, 0x0) ioctl$LOOP_CTL_REMOVE(r4, 0x4c80, r5) write(0xffffffffffffffff, &(0x7f0000525000)="5893c3d18b1446bbfa8e3f82251919b6181d3feb3546619fcefbffc9f5efe8b274488c205d6440c9358ce401", 0x2c) ioctl$PIO_UNIMAPCLR(r4, 0x4b68, &(0x7f0000eec000-0x6)={0x200, 0x0, 0x5}) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000650000)) 2018/02/01 21:40:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0xa, 0x7fffffff) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000199000-0x4)=0x0) prlimit64(r1, 0xf, &(0x7f0000090000)={0x9}, &(0x7f00008d9000)) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) connect$inet6(r2, &(0x7f0000e2a000-0x1c)={0xa, 0x2, 0x9, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, 0x1c) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000402000-0x88)={0x5, {{0xa, 0x2, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0xe61}}}, 0x88) setsockopt$inet6_int(r2, 0x29, 0x2f, &(0x7f00002c6000)=0x3f73, 0x0) bind$inet6(r2, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000eea000-0x5c)={{0xa, 0x3, 0xff, @loopback={0x0, 0x1}, 0x9}, {0xa, 0x1, 0x8, @empty, 0xffff}, 0x8001, [0x7, 0x7, 0x800, 0x7, 0x7, 0x1, 0x94, 0x7]}, 0x5c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00005c0000)=[{0xf, 0x3ff7be70}, {0xe}], 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000061000)={@empty}, 0x20) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000ec3000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) sendto$inet6(r3, &(0x7f0000bbe000)="d43818f5115c9a9f6ee3b83dfec301d8a9bbb93d536a0ef3b73e612e9fa83573531d36b8b75de5359cbb13dc1a61045427df21886377be89ecefd9edf50516c1a56c69744c9e64ff0976f3edf9534ac9a2d5cafa528a2a74e8d858d06c9e1d3eeb9bc67a20f1168bd1d3502420990a83c82ecdd1157038bc47ab4b1277e2bc7116a2c56141b24182b00255d0cad41706188064f881df353288adb1b3c97c1f6cfe54f67f08f94ee781e687193eae3f294161df1b3b4429ef1aab", 0xba, 0x4008080, &(0x7f000068a000-0x1c)={0xa, 0x2, 0x6, @dev={0xfe, 0x80, [], 0x0, 0x14}, 0x5}, 0x1c) socket$inet6(0xa, 0x0, 0x0) sendto$inet6(r2, &(0x7f00007a9000-0x1), 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(0xffffffffffffffff, &(0x7f0000b43000)=[], 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f00007d3000), 0x1f0) ioprio_get$pid(0x2, r1) sendto$inet6(r2, &(0x7f0000fa3000)="2160616d2f698f6c7795c074cd3c8b6439bc7e8847fd34367b110ce2f08faa56c377075cfd5e445ec6491fe07a8922b92f279ff4fe699f38afbd235c8c320ecfbcb1d2511b9a78d982fb530833ef57b58f8d821701e404bd2b9b17c2f834bf6644aca462cae011f3178ed09f8fd162d3564c070f1d2796391840480df077340703fa20a296c63ebce63a4bbb9c48826949f5a521d704c008127095fa9acc63f2edc024dd32cc330a54ef12874bfefa3478dac9694ee9f2aba4", 0xb9, 0xc000, 0x0, 0x0) close(r2) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00001e4000)) ioctl$int_in(r0, 0x5403, &(0x7f000062d000-0x8)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000530000)={0x0, 0xfff}) 2018/02/01 21:40:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x40, 0x0) ioctl$ASHMEM_SET_SIZE(r0, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r0, 0x0) read(r0, &(0x7f00003f6000-0x1000)=""/4096, 0x1000) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000270000-0x215)="130000001000ffdde200f49ff60f050000230a00", 0x14) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000d8000)='/selinux/mls\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000fb1000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000779000)={0x4, 0x0, 0x6, {r2, r3+10000000}, 0x9, 0x200}) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x42, 0x3) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000064000)={{{@in6=@dev={0xfe, 0x80}, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in=@dev={0xac, 0x14}}, 0x0, @in=@empty, 0xffffffffffffffff, 0x1}}, 0xe8) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f00002a1000)) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000e5c000)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00008d4000)={0x7fffffff, 0x7fff, 0x100, 'queue1\x00', 0xffa}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00005d0000)={{{@in6=@local, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000d61000)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00007c5000)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) r2 = socket(0x10, 0x2, 0x10) getsockname$unix(r2, &(0x7f0000ea5000)=@file={0x0, ""/4096}, &(0x7f0000873000-0x4)=0x1002) write(r2, &(0x7f000034d000-0x24)="240000001300edcbffffef00000009001c0000010d0003000000ffffff000000f9df1517", 0x5b2) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000f44000-0x62)=""/98) [ 51.141980] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b80000-0x9)='/dev/sg#\x00', 0x40, 0x40802) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000e21000)={0x0, 0x100000001}, &(0x7f0000062000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000e4e000)={r1, @in={{0x2, 0x0, @multicast1=0xe0000001}}, [0x7, 0x1000, 0x6, 0xa10, 0x2a52, 0x5, 0xff, 0xd19, 0x1, 0x2, 0x3, 0x9, 0x0, 0x7f, 0x6]}, &(0x7f0000aa0000-0x4)=0x108) timer_create(0x0, &(0x7f00004d5000)={0x0, 0x0, 0x1, @tid=0xffffffffffffffff}, &(0x7f00008de000)) timer_delete(0x0) 2018/02/01 21:40:41 executing program 0: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc2000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc2000-0x8)=[{&(0x7f00005c2000-0xfb)="91938c", 0x3}], 0x1}, 0x8000) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a9c000)='/dev/vga_arbiter\x00', 0x2400, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000fd8000-0x78)={0x3ff, {0x2, 0x3, @rand_addr=0x8}, {0x2, 0x2, @empty}, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x1, 0x3, 0x400, 0x23a1, 0x800, &(0x7f00009d6000)=@common='gre0\x00', 0x2, 0x3, 0x200}) r2 = add_key(&(0x7f0000fd6000)='encrypted\x00', &(0x7f0000662000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff9) r3 = add_key(&(0x7f0000e76000-0x6)='.dead\x00', &(0x7f0000615000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key$user(&(0x7f00009ad000)='user\x00', &(0x7f0000fd6000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000fd6000)="e27e426026e4719cc08f61da8324ed1a3f8a44", 0x13, 0xffffffffffffffff) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x17, &(0x7f0000fd6000)={r2, r3, r4}, &(0x7f0000fd7000-0x1000)=""/4096, 0x1000, &(0x7f0000fd7000-0x38)={&(0x7f0000cc6000)={'crc32c-generic\x00'}, &(0x7f0000fd7000-0xdf)="e25df025cd8ef43286ab88fb062d927062d4f2cb93c107acc0ffa8488286644dc8109f2a3187981367692d2d11084527c184d6aa0f63861dccff5b6d86655a91c1aa456ea9286f718e6d89a25d1450f7abf0f0874d8f5681641aa20bbd94faf4026c88db3ad16c6de556fa0a595d1021cba2c3bef24ba83eed7408e21a9fd94c9a18ac37fc728c2a247c4c8442144ca3fdd5b03ebffd1211c89c1ce6acf75ca4c24ff19cfe13c7c8d684349226b7da5ea305383532101c6ef5ad8a7fbdc788c6739a291db93590b090d58ee6421bfdb206ac9921e3fe95dd691214c05dd9c1", 0xdf}) sendto$inet6(r0, &(0x7f0000fd5000)="04", 0x1, 0x0, &(0x7f000089d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x800, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b1d000-0x4), 0x4) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00008e5000-0x1000)=""/4096, 0x1000, 0x0, &(0x7f0000b51000)=@file={0x0, './file0\x00'}, 0xa) sendto$inet(r0, &(0x7f0000b16000-0x1)='H', 0x1, 0x1, &(0x7f0000269000-0x10)={0x2, 0x2, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) sendto$ipx(r0, &(0x7f00006ac000)='a', 0x1, 0x0, &(0x7f0000e44000-0x10)={0x4, 0x0, 0x0, "d5914cd9d8f7"}, 0x10) 2018/02/01 21:40:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001c5000-0xa)='/dev/ptmx\x00', 0x2100, 0x0) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_procfs(0x0, &(0x7f0000892000-0xd)='net/if_inet6\x00') lseek(r1, 0x80015, 0x0) getpeername$inet6(r1, &(0x7f00008ce000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000b95000)=0x1c) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000ffd000-0x20)={0x0, 0x0, 0x10001, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000788000)={r2, 0x2}) r3 = getpgrp(0xffffffffffffffff) syz_open_procfs(r3, &(0x7f0000389000)='attr/fscreate\x00') 2018/02/01 21:40:41 executing program 4: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)="2cfa73656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000769000-0x8)={0x0, 0x0}) bind$unix(r1, &(0x7f0000665000)=@abs={0x1, 0x0, 0x1}, 0x8) socketpair$unix(0x1, 0x20003, 0x0, &(0x7f000059a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000f8e000-0xa)=@abs={0x1, 0x0, 0x0}, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000d1f000-0x4)) fstatfs(r0, &(0x7f0000001000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x14, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$packet(r0, &(0x7f0000000000)={0x11, 0xc, r3, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}}, 0x14) 2018/02/01 21:40:41 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) getpriority(0x2, r0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000290000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00003c4000)={0x9, 0xcd, 0x200, 0x3, 0xb1e0, 0x5, 0x5, 0xff, 0x0}, &(0x7f0000d27000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001000-0x53)={r2, 0x4b, "b178e9cceac19487a1daa9b45c39d467b8c25ef287395c37e050d516b99752dad4d5f9446e6faccc167b34a4d81739c5bc796bf5007f5cd7c36767c6f6a60fa4ff498d9da761efc309dab2"}, &(0x7f0000000000)=0x53) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000bbd000-0x10)={0x0}) wait4(0x0, &(0x7f0000b48000), 0x80000000, &(0x7f00003c2000)={{}, {0x0, 0x0}}) setitimer(0x1, &(0x7f00000e9000)={{0x77359400, r1}, {r0}}, &(0x7f0000281000)) getitimer(0x2, &(0x7f000064b000-0x20)={{}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000a4a000-0x10)) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000a06000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setitimer(0x1, &(0x7f0000b4c000)={{0x77359400, r2}}, &(0x7f0000d09000-0x20)) set_tid_address(&(0x7f0000f0b000)) getpeername$ax25(r3, &(0x7f0000236000), &(0x7f0000be7000)=0x10) [ 51.191200] audit: type=1400 audit(1517521241.542:29): avc: denied { getattr } for pid=6975 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/01 21:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f000071f000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[]}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b7b000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x2, 0x20000000}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00003e6000)={0xe60000, 0x0, 0x1, 0x32e}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000e3c000)={0x3, r1, 0x10001}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0x7fa000)=nil, 0x7fa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xa, 0x2, 0x88) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000008000)={0xa, 0x0, 0x0, 0x4, 0x3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_nat_t_port={0x1}]}, 0x18}, 0x1}, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00007fa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f0000449000)={&(0x7f00007fa000)=@ax25={0x3, {"255127fa55e3fa"}, 0x8}, 0x10, &(0x7f00007fa000)=[{&(0x7f0000202000-0xb4)="3cd2c6585a965e2e00bd48d52adfdefe397dfcbb40fa7cad0916e42b060397211ea3b70c17bdac34dc0109401d625d9a9fb6f8fd9a3679fdd36cb7ca371d5aed288596617bd0b38cce2f2908509ec7e486afe2e0b4215bfa7826d175bc2cbf153c60272c722b2b750820a5752b85542a0047dd3005fce88d52cd244b9e5cfbdde4addef8ca64f553849c01c13301520c73d3f338b6a0a91fa68d3ec767dbe4faaeb8f9a7270eb12f17b054b3afa7d805c94faa23", 0xb4}, {&(0x7f0000170000-0xb8)="40c8d1068c0be7b07fadcc801a4a3d12c79669a85a0dda8f679f9da1f39a65df39e9bde3d481836bc436dda74109081729f1db7f52c860ee369cde3dfdf32f31d1c68fb00631dfbef497bb3e4a02162d08b3978fbafb28fd04549e6a2b34383efc4e1359e0a7962150553737c0ed2d1deada8fb5c143092bc669ffc98c58c93de7ce30063c07a1a50b0fe0dfc34bd94c0714defe7617a45e62528a6536bf9e2cf9f97626403e3e77649187294e3ac7b594146a977398eac0", 0xb8}, {&(0x7f00007fb000-0x60)="7890531e139c8d216e1cbf3a999fea08bd929344d614f5f832ef3b17cb469905c57cae5344cd3d15eb005c617b39ed497e18925444161a27261f285987e58d1a913ace82726b8c26e908f017516fb7e69ae900ba10db45b4e91e59018b9f55f4", 0x60}, {&(0x7f00007fa000)="b6a6873cd71abf07fbcd66bd16a62f1620ad242b0f626f009bb1a70ba569e805d7b88ccac10c6e18c523f4f0ea76df6ec3c9bd65e722756bec3bbbe7082d0641a6f3c795cefe4f2bfb7929599a74ee66b3c62ba8ded5ce41f35134147ecc66775a86ae5429c90027b115c397dd3bea80e8fd6258c89f61f2da5b2234e3951b04a9b3b3ea6ab7bde9e993367de70224d8552579bc3b32a58c03d65850ace09a1702b8923ca2cd2e1e3789506282d0708070362cd8661a5970129cbd75745ccb6230011d7ec951b6e77fd36734ef84fef10cb1c3c4cee01182d733666f4f8d4f81032c56874d4b9a84b35b953a37affa08c796", 0xf2}, {&(0x7f00007fa000)="f51339fc0ab4bf349e160bb92961c716236681f2da91d98317d744c3195b300fd15fb01a74f3fcde0d0afb1a5cdc25b78a7eb1cbc9585f59", 0x38}, {&(0x7f0000400000)="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", 0x1000}], 0x6, &(0x7f00007fa000)=[{0xa0, 0x13b, 0xf, "6319e8c155383b565c50a95b463fbe4bc6252c8d4167c983365947be850486efdb4fc5d0ba52016f110c17bf22996a097089c6c0e5a1a2568428661dfa801c73b1c95bcacf7db863e0839551c0429ced7a55cc6d7b36b60742867b09b3d38221f6af4424ad622505010cee276c800f9b46b6ce968fc99af7b5b3f3d65582f29dc7aa33535869543afe927e3000"}, {0x90, 0x0, 0x3ff, "755c12e9e196eafd7d8a240c6ed7954a97a5b5a3eafdc28d15e56a11487ced01aefac918c6bc02d69ba8ae97acfa3b0ea906a0a256c57abdc2c61326e9967dcb80d5650ad36d5329542c5a086eac4802d8c49f04d07951b90db96b89c2cae026045f820f20ac2457f47c602606ee4cec6042b544eac265ddb8e72d7cd3ec4f9b"}, {0x90, 0x103, 0x100, "0968b2d0a83c2cd008de5979b41950085e4dd6b036cddc2a2eb31bc6be17d997c7366867a40ecaf84f21b813bdae00fb6aa8f98ee38640674153d00219516e7c786e2ac7b356d217af3b3170a8e1a8e1ffe72d0a6df635ad7cb0fd4392b02611100bf9ad111536c8da369771e381f9a94c327a5bab7e689fd2016ab9"}, {0x20, 0x10d, 0xebab, "177694d21f47e7c159f0"}], 0x1e0}, 0x5) socket$inet6_udp(0xa, 0x2, 0x0) [ 51.255895] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000053c000-0x8)='./file0\x00', 0x0) r0 = open(&(0x7f000054f000-0x8)='./file0\x00', 0x42000, 0x0) getdents(r0, &(0x7f0000e35000-0xc0)=""/192, 0xc0) clock_gettime(0x0, &(0x7f0000989000-0x10)={0x0, 0x0}) futimesat(r0, &(0x7f00009d3000-0x8)='./file0\x00', &(0x7f0000cf8000)={{r1, r2/1000+30000}, {0x77359400}}) 2018/02/01 21:40:41 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:41 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000e9b000+0x18a)='/dev/net/tun\x00', 0x0, 0x0) get_thread_area(&(0x7f0000c39000)={0x81, 0x0, 0x4000, 0x0, 0xa8a, 0x5, 0x9201, 0xa134}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000f42000)={@common="087265000301000001000105fbff00", @ifru_map={0xfffffffffffffffb, 0x7f, 0x8, 0x81, 0x3, 0x6}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(0xffffffffffffffff, 0x40a85321, &(0x7f0000c1e000-0xb0)={{0xfff}, 'port0\x00', 0x10, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x31518816}) r1 = socket$inet_udp(0x2, 0x2, 0x0) finit_module(r0, &(0x7f00001a0000)="08c050c2d307976893b6a191b8acd8662325da1acc44a28d1cf8666b2b342cf4fc9c429bc1846a6d7f6127f9674c15d93b48bcbc16c43e697bf44272de9e9ca64c08b54353712750f4a9968474071dd5fb80ddb7edda99b3db0887a48c1783863857664cff41312aae0fbf3de8524415667588f60a698c696dd51537bce5b2fa0897edb2bf5d0dbd07803c0db0fa1b0fad766c1dceaf68ae6ff541a8ab", 0x2) r2 = dup3(r1, r0, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000a56000-0x3)) r3 = socket$inet6(0xa, 0x0, 0x0) getpid() setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000d28000-0x10)={0x3, &(0x7f0000471000)=[{0x48a0, 0x0, 0x10000000, 0x7fff}, {0xb9f, 0xffff, 0x1, 0x2}, {0x80000001, 0x1, 0x7, 0x81}]}, 0x10) recvmsg(r3, &(0x7f0000768000-0x38)={&(0x7f0000964000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x3a, &(0x7f000004f000)=[{&(0x7f00000ef000)=""/78, 0x4e}, {&(0x7f0000b1b000-0xdd)=""/221, 0xdd}, {&(0x7f000074f000-0x6f)=""/111, 0x6f}, {&(0x7f00006b0000)=""/131, 0x83}, {&(0x7f0000ca4000+0x4bd)=""/96, 0x60}], 0x5, &(0x7f0000064000)=""/4096, 0x1000, 0x7f}, 0x20) 2018/02/01 21:40:41 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000)='/dev/sequencer2\x00', 0x2000000000201, 0x0) bind$inet(r0, &(0x7f0000ecc000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet(0x2, 0x800, 0x3) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x938a) sendto$inet(r1, &(0x7f0000a92000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) listen$netrom(r0, 0x38) ioctl$sock_netdev_private(r1, 0x89fc, &(0x7f000001c000)="73034189dec963405d1c3de652abd6916ea3b1eb9e0fc9e4c21f2413d648ebe6aeefeef3fb7e88d9202924afc66087697e56adbd3522efb56155a0c0bc344ef51a293e71313a5307616b78b36e684981bcc23a7c7fd2d7845c47ba546203bb4f6f7b1ae4aa3e23d070f51a13a40e0d78a74a6544d7dee93e62dd38819f5426bf5e2e2ea8eff6208f4f8c3bef54c830") sendmsg$nfc_llcp(r0, &(0x7f0000874000-0x38)={&(0x7f000052b000-0x60)={0x27, 0x7ff, 0x5, 0x6, 0x1, 0x80000000, "c16fe0643daffdc1780b7363970aaffafaa4b784e0b3b6f1a3639bfb691289c6b15dc87db687c5b2a0d38bf06bc98d904148e12b2cedb27b8fb252b166c995", 0x7}, 0x60, &(0x7f000060f000)=[{&(0x7f0000a0b000)="783843fe4808533dfd491e50cbb72c30a38af50510613d05dcc3bd13191d", 0x1e}, {&(0x7f0000f40000)="db8a4e3f0ea68c06a3da17e4ad854c8cdea192d491ef23395cf82b5b30e75ddc246895df7d5eda5064b484d31bbbf73d570043835d77eebc1630fe2b418a3abcb894ad542c0613ab2e9ba0b32dbc0f9e81211d740122ee1b35f515c948607c04745a5022db14bdedd33627a534b956a3b2dfee", 0x73}, {&(0x7f0000749000-0xc9)="bab314b3acc97d5dd313868cb326e530eb87b460137a52de6e70b89c80ee5593aad6d3690d2a049695915861f85fe70a0ef87014b3182598c1404a28e4b4a7cbff397e79f68b86f363e44bab17bf5ca03cdad567961bf574b9ac5d07ac49665ceb30e0878aba1190dd6dc5143dda7a8190e5a81035645dc6a4ee69f7aa50dfe99fbc720b7d4ea29bd9fafc1318f60147bd726af8db106b8d2f05cc16ead69bbea2fd5ae2e7629b182f3398d8235bf342afb22f22aceccc6635397c51c7bc9469c367f60eb1e41e389b", 0xc9}, {&(0x7f0000e05000)="802bb9e1eaca50531e7ed7b8c02a75f2f9591d8994afab45e9beab45cc3a61a9589a8ba2d3ff6b4f3166c9fb10de0f62b308fd7499d66e0d5e051d58a1f55666c4857ded91337fa002ba1acedaef", 0xe}, {&(0x7f0000d2d000)="a1990b529d234e648acb408ffbcd3af43b1841ec1342f873c9da014c85a7683d271803a939b5e84e7b397cace41f75967cd1ee3a8b60df62cdce35ea8b650f6093e52602574cf25bdaf721ec14e6df349e817c5d1ca0dbf32f35f5a118297f525eb48398fb6876", 0x67}], 0x5, &(0x7f0000ddb000-0xc0)={0x427, 0x11d, 0x7, "59dc95ad880c70123d83cc7b351abf4715f8160289701e8c0d3499c965ad4fa7fc1ec71d766a1d574e9ae42fcbaf3e8cba4f10dbe5347b9426b13bda2448fcb1430798c5619948a7dc5d94c42ea9cd17c767b77b95d471013619fc38238a507fd6bc5d9a0651c5e6d3bb5c47749afba9796eb95fc6688dd09055cdac655e49a1b518e4127cf484a82e1b6d3b5996676ffbe102620fd0411bcf551bf01f446cd88bee2eaa30c250be8478bdf1"}, 0xc0, 0x24040000}, 0x811) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000c95000)=[{0x4, 0x8}, {0x2, 0x20}, {0x3, 0x7f}, {0xb, 0x100000000}], 0xbe) signalfd(r1, &(0x7f0000e01000)={0x1ff}, 0x8) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00009eb000-0x10)='/selinux/policy\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f000045d000-0x10)={0x0, 0x0}) futimesat(r1, &(0x7f00006c4000-0x8)='./file0\x00', &(0x7f0000cfa000)={{}, {r2, r3/1000+10000}}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f000060d000-0xf8)={{}, 0x0, 0x0, 'id1\x00', 'timer0\x00'}) fcntl$setstatus(r0, 0x4, 0x400) 2018/02/01 21:40:41 executing program 3: r0 = open(&(0x7f00001a1000)='./file0\x00', 0x101000, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000000)={0x20, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x3, @loopback=0x7f000001}, {0x2, 0x1, @multicast2=0xe0000002}, 0x200, 0x81, 0x1, 0x0, 0x4, &(0x7f00009e6000)=@common='ifb0\x00', 0x8, 0x7, 0x1000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000373000-0x5)='veno\x00', 0x5) sendto$inet(r1, &(0x7f0000a2e000-0x98), 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) clock_gettime(0x0, &(0x7f0000caa000)={0x0, 0x0}) recvmmsg(r0, &(0x7f00001f8000-0xb4)=[{{0x0, 0x0, &(0x7f000020d000)=[{&(0x7f000088d000-0xee)=""/238, 0xee}, {&(0x7f0000905000)=""/30, 0x1e}, {&(0x7f0000cbd000)=""/124, 0x7c}, {&(0x7f00003bd000)=""/104, 0x68}, {&(0x7f000085f000-0x97)=""/151, 0x97}, {&(0x7f0000d5e000-0x72)=""/114, 0x72}, {&(0x7f0000745000)=""/228, 0xe4}, {&(0x7f0000c49000-0x80)=""/128, 0x80}], 0x8, &(0x7f0000c61000-0x19)=""/25, 0x19, 0x5}, 0x3}, {{&(0x7f0000a3a000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, 0x14, &(0x7f00000c7000-0xa0)=[{&(0x7f0000436000)=""/238, 0xee}, {&(0x7f000003f000)=""/23, 0x17}, {&(0x7f0000234000-0xc0)=""/192, 0xc0}, {&(0x7f0000457000-0x1e)=""/30, 0x1e}, {&(0x7f0000d1d000)=""/206, 0xce}, {&(0x7f00003cd000)=""/3, 0x3}, {&(0x7f0000bf9000-0x49)=""/73, 0x49}, {&(0x7f00004e2000)=""/127, 0x7f}, {&(0x7f00002f1000-0x41)=""/65, 0x41}, {&(0x7f000091f000-0x65)=""/101, 0x65}], 0xa, &(0x7f0000850000)=""/203, 0xcb, 0x10001}, 0x1}, {{&(0x7f0000312000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, 0x2e, &(0x7f00003f7000)=[{&(0x7f0000ab3000-0xfc)=""/252, 0xfc}, {&(0x7f00007d6000-0x1000)=""/4096, 0x1000}, {&(0x7f00002f8000)=""/252, 0xfc}, {&(0x7f0000753000-0x40)=""/64, 0x40}, {&(0x7f00002d2000)=""/26, 0x1a}], 0x5, &(0x7f0000fd4000-0xf9)=""/249, 0xf9, 0x100}, 0x3}], 0x3, 0x2000, &(0x7f00006b7000)={r2, r3+10000000}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000f63000-0x18)={@mcast2={0xff, 0x2, [], 0x1}, 0x80000000, r4}) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x7, &(0x7f0000b09000)) poll(&(0x7f00009ef000-0x48)=[{0xffffffffffffffff}], 0x1, 0x0) r0 = open(&(0x7f0000dce000)='./file0\x00', 0x20800, 0x2) fcntl$setsig(r0, 0xa, 0x2c) 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010b000-0xa)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f000072c000)) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000309000)=0x10100, 0xfdff) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x0, 0xe}}, 0x1c) 2018/02/01 21:40:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f000049b000)={{{@in6=@mcast2, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000171000-0x4)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000bfe000-0x18)={@mcast2={0xff, 0x2, [], 0x1}, 0x4, r1}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f28000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x3}, 0x20) [ 51.388945] TCP: request_sock_TCP: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. [ 51.395805] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 51.400422] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:41 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:41 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000799000-0x4), &(0x7f0000c10000)=0x4) r1 = syz_open_dev$evdev(&(0x7f00004f4000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000a27000-0x2)={0x7, 0x71}) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00004eb000-0x58)=""/88) 2018/02/01 21:40:41 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x20}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in=@rand_addr}, 0x0, @in=@multicast1=0xe0000001}}, 0xe8) connect$inet6(r0, &(0x7f00001c5000)={0xa, 0xffffffffffffffff, 0xfffffffffffffffc, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/02/01 21:40:41 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c46000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:41 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003bd000)='/dev/ptmx\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCXONC(r0, 0x540a, 0x6) poll(&(0x7f0000001000-0x18)=[{r0, 0x80}, {r0, 0x8000000087}, {r0, 0x4}], 0x3, 0x0) [ 51.499010] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:41 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000a31000)="74756e08000000000000008000000000", 0x0) r1 = fcntl$getown(r0, 0x9) fcntl$getownex(r0, 0x10, &(0x7f00000f9000)={0x0, 0x0}) setpgid(r1, r2) fcntl$setsig(r0, 0xa, 0x4) lseek(r0, 0x0, 0xfffffffffffffffb) 2018/02/01 21:40:41 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008f7000-0x7)='mounts\x00') r1 = epoll_create(0xff) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000031f000-0xc)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f00005bc000-0xc)={0x40000002}) 2018/02/01 21:40:41 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000011000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x2}) unlinkat(0xffffffffffffffff, &(0x7f0000012000)='./file0\x00', 0x0) sysfs$3(0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x15) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:41 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000894000-0x8)={0x0, 0x0}) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x4000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000000)=""/50, &(0x7f0000003000-0x4)=0x32) futimesat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x10)={{0x0, r0/1000+30000}}) [ 51.552167] TCP: request_sock_TCP: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/02/01 21:40:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000011, &(0x7f000039c000)=0x400000000000001, 0x4) sendto$inet(r0, &(0x7f0000a92000), 0x0, 0x800000020000000, &(0x7f0000303000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000c6a000-0x40)=[{0x3, 0xfffffffffffffffe}, {}, {}, {}, {}, {}, {}, {}], 0x8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000144000)='pagemap\x00') getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000345000), &(0x7f000004e000-0x4)=0x4) pread64(r0, &(0x7f0000fb0000-0x1000)=""/4096, 0x1000, 0x15) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000392000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000626000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00001a0000-0x10)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000b8f000)={{r1, r2+10000000}, {r3, r4+10000000}}, &(0x7f0000a0d000)) r5 = syz_open_dev$random(&(0x7f0000cf9000)='/dev/random\x00', 0x0, 0x0) tee(r5, r5, 0x3, 0x0) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00003f9000)='cmdline\x00') readv(r0, &(0x7f00000e9000)=[{&(0x7f0000751000-0xf2)=""/242, 0xf2}], 0x1) unlinkat(r0, &(0x7f0000d22000-0x8)='./file0\x00', 0x200) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = memfd_create(&(0x7f0000011000)=']*\x00', 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x8000000000000802, 0x0) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000001000-0x2), &(0x7f0000001000-0x4)=0x4) clone(0x0, &(0x7f0000829000-0x1), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f0000da2000-0x29)) mkdirat(r1, &(0x7f000008c000)='./file0\x00', 0x84) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0xd158}}, 0x5c) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001000+0xfde), 0x4) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000003000-0x4), &(0x7f0000005000-0x4)=0x4) 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0x4a000)=nil, 0x4a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000040000)='./bus\x00', 0x0) getdents64(0xffffffffffffffff, &(0x7f0000047000-0x1a)=""/26, 0x1a) getdents(0xffffffffffffffff, &(0x7f000002f000-0x14)=""/46, 0x2e) [ 51.708985] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000001d000-0x5)='.\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000044000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000048000-0x8), &(0x7f000001e000-0x4)=0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000033000-0x8)) syz_open_dev$sndseq(&(0x7f0000009000)='/dev/snd/seq\x00', 0x0, 0x800) fremovexattr(r0, &(0x7f0000047000-0x9)=@known='user.syz\x00') 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000fc2000)='./control\x00', 0x28042, 0x10000000000000) write(r0, &(0x7f000034c000-0xa3)="374d13adb17e955af1f5fda1a11c7d7feb6f099348e83537a9758e47431d2a1e91dadd892a690c9b90a1de6ebab73488f27a849606ab478a8c51ee8e8b2ae2f4a6167bc637f3579c137896ef8815abf2c2a8907214c8a71371396d66000b90ebfd30407001a3632118bf459c1882706198213218dab8d6a2c5eb137f527d2eda4404427e45aa22a43b5b49bddd34970cbfd3c203f43b3628354bf9c77f5def25aac7be", 0xa3) fallocate(r0, 0xb, 0x0, 0x100000) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlinkat(r0, &(0x7f0000fc3000-0xa)='./control\x00', &(0x7f0000d06000)=""/20, 0x14) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x4000000, &(0x7f000078b000-0x68)="479cc90066617d2e9ed2bf3068ff6209f85e5d12d5755220685bd5592957af59b4e60544e47d3d3163b27c61342f2cab973c4789a362d49832149814b0c58de62e602d03ee27a438ca3dfdab1759483172fcb8e36ea0373533b954f5f11d1553f32d278c14e980bc", &(0x7f0000d59000), &(0x7f0000a98000-0x4), &(0x7f00006a7000)="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") r0 = socket$inet_dccp(0x2, 0x6, 0x0) close(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a7b000-0xf)='/dev/sequencer\x00', 0x801, 0x0) write$sndseq(r1, &(0x7f000079e000-0xc0)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x2}, {0x0, 0x6}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @note={0x81, 0x2, 0x0, 0x0, 0x401}}], 0x60) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000fd3000-0xd)='/dev/binder#\x00', 0x0, 0x800) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0xff) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r2, 0x407, 0x0) vmsplice(r2, &(0x7f0000fcd000-0x10)=[{&(0x7f0000012000-0x1)="b1", 0x1}], 0x1, 0x0) writev(r2, &(0x7f00008d6000)=[{&(0x7f0000fd0000-0x63)="e0", 0x1}], 0x1) vmsplice(r1, &(0x7f00004c1000-0x30)=[{&(0x7f0000cb3000-0x2d)="92d4", 0x2}], 0x1, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000fd3000)={0x0, 0x0, &(0x7f0000e13000-0x10)={&(0x7f00001db000-0x18)={0x2, 0x10, 0xfffffffffffffe00, 0x0, 0x3, 0x0, 0x3, 0x1, [@sadb_x_nat_t_port={0x1, 0x16, 0x1}]}, 0x18}, 0x1}, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ipx(r2, &(0x7f0000fd4000)={0x4, 0x7fff, 0x800, "c15bbac3cf49", 0x7fffffff}, 0x10) 2018/02/01 21:40:42 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f000000d000-0x15)='/proc/self/net/pfkey\x00', 0x100, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$nfc_llcp(r1, &(0x7f0000029000)={0x27, 0x8000, 0x9, 0x7, 0x4, 0x80, "4a7bf3b2cebe4b42ad10f46545931df444fe6406c2faf82e33a211393d184818b800ff8f06f067476dcc8a2e0274257e2807c5fcc2cf8c4bc10e60439acc10", 0x3ff}, 0x60) bind$netlink(r0, &(0x7f0000027000)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000026000)={0xd68, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000009000-0x4)=0x10) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000029000)={r2, 0x61, "df587a5fa9f922356330359d1075132c081520b8695dd0ff759a549b3a7425abd40bc1cab3d90c663f85728d21e3c95ea85096ede5fe467c346a714894b5db1e8512402fdaea4fad052a963010b214e66a26f364a6c7ef959ef0ede21d661090b1"}, &(0x7f000002a000-0x4)=0x69) ioctl$sock_FIOGETOWN(r3, 0x400454d1, &(0x7f0000026000-0x3)) 2018/02/01 21:40:42 executing program 4: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:42 executing program 1: socketpair$inet(0x2, 0x3, 0x6, &(0x7f00005fc000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000034000)={0x0, 0x0}) vmsplice(r2, &(0x7f00003ae000-0x40)=[{&(0x7f0000f85000-0x59)="8f", 0x1}], 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000786000)=@assoc_value={0x0}, &(0x7f00006a7000)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00003dd000-0x8)=@assoc_value={r3, 0x80000000}, 0x8) close(r2) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000160000)={{{@in6=@empty, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@empty}}, &(0x7f000010b000)=0xe8) recvfrom$packet(r1, &(0x7f0000686000-0x9e)=""/158, 0x9e, 0x0, &(0x7f000052e000)={0x11, 0x12, r4, 0x1, 0xe3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xf}}, 0x14) r5 = gettid() fcntl$setown(r1, 0x8, r5) memfd_create(&(0x7f0000657000)='\x00', 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000479000)) close(r0) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000111000-0x5)='attr\x00') ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000121000)={0x5, @time, 0x2, {0x800, 0x6c5}, 0x100000001, 0x0, 0x6}) madvise(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xa) pipe2(&(0x7f000054a000-0x8)={0x0}, 0x80000) ioctl$KDENABIO(r2, 0x4b36) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000e76000)='/dev/net/tun\x00', 0x0, 0x80000) r1 = dup(r0) getpeername$ipx(r1, &(0x7f000080e000), &(0x7f000061a000-0x4)=0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000436000-0x38)={&(0x7f0000f4a000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00006c0000-0x10)={&(0x7f0000274000-0x44)=@ipv4_deladdr={0x2c, 0x15, 0x801, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_LABEL={0x14, 0x3, @generic="5360bf509b05e182235f3e5efbd1e29c"}]}, 0x2c}, 0x1}, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x6) getsockname(r2, &(0x7f0000e9b000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, &(0x7f0000f74000)=0x26) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f000038c000-0x4), 0x4) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000f27000-0x18)=@add_del={0x2, &(0x7f0000c24000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}}) [ 51.797691] TCP: request_sock_TCP: Possible SYN flooding on port 20022. Sending cookies. Check SNMP counters. [ 51.808943] TCP: request_sock_TCP: Possible SYN flooding on port 20018. Sending cookies. Check SNMP counters. [ 51.815041] binder: 7127:7136 ioctl 40046205 ff returned -22 2018/02/01 21:40:42 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) 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) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00009cf000)={0x1, 0x1, [@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}]}) madvise(&(0x7f0000fa4000/0x3000)=nil, 0x3000, 0x7f) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a08000-0xc)='/dev/rfkill\x00', 0x1000000010200, 0x0) r2 = socket$inet6(0xa, 0x800, 0xfffffffffffffff9) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000b84000-0x10)={0x0, 0x4c, &(0x7f00005ee000)=[@in6={0xa, 0x2, 0xffffffffffff0001, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x3, @empty}, @in={0x2, 0x2, @rand_addr=0x4}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x15}}]}, &(0x7f0000de1000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000d08000)=@assoc_value={r3, 0x2da}, 0x8) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000c16000)=0x32, 0x4) writev(r1, &(0x7f0000f50000+0xf12)=[{&(0x7f0000079000-0x7)="292000001800ff", 0xee}], 0x0) finit_module(r2, &(0x7f0000202000-0xc)='/dev/rfkill\x00', 0x0) 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)="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", 0x1d7) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000ab9000-0x14)={0x1, 0x0, 0x6, 0x2}, 0xfffffffffffffea9) socketpair(0x10, 0x3, 0x7, &(0x7f0000954000)={0x0}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00005bb000-0x5e)=""/94, &(0x7f0000218000-0x4)=0x5e) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000001000+0xfde), 0x4) syz_open_dev$usbmon(&(0x7f00004d8000-0xd)='/dev/usbmon#\x00', 0x81, 0x200000) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00001e8000)={0x3fd, 0x1ea, 0x8, 0x8}, 0x8) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10}, 0xfffffffffffffe67, &(0x7f0000435000-0x10)={&(0x7f000003c000-0x3c)=@newlink={0x3c, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_LINKMODE={0x8, 0x11}]}, 0x3c}, 0x1}, 0x0) 2018/02/01 21:40:42 executing program 2: prctl$getreaper(0x1f, &(0x7f0000b99000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000941000)={{{@in=@loopback, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@empty}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001000-0xe8)={{{@in=@remote, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@local}}, &(0x7f0000af6000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in=@broadcast, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000c1f000)=0xe8) setresuid(r0, r1, r2) [ 51.862832] binder: 7127:7136 ioctl 40046205 ff returned -22 [ 51.900989] binder_alloc: binder_alloc_mmap_handler: 7153 20000000-20002000 already mapped failed -16 2018/02/01 21:40:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(0x0, &(0x7f000069b000-0x10)={0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000b77000)={r0}, &(0x7f00009ff000)) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) clock_gettime(0x0, &(0x7f0000b4b000)={0x0, 0x0}) nanosleep(&(0x7f0000f17000)={r2, r3+30000000}, &(0x7f00003af000-0x10)) tkill(r1, 0x15) tkill(r1, 0x41) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r1, 0x1000000000016) [ 51.980854] TCP: request_sock_TCP: Possible SYN flooding on port 20018. Sending cookies. Check SNMP counters. 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f000040e000-0x3c)=[{{&(0x7f0000ad4000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @remote}}}}, 0x3a, &(0x7f000017a000)=[{&(0x7f000075d000)=""/254, 0xfe}, {&(0x7f0000c88000-0x75)=""/117, 0x75}, {&(0x7f0000166000)=""/4096, 0x1000}, {&(0x7f00000c4000)}, {&(0x7f00002f4000-0x3)=""/3, 0x3}, {&(0x7f0000def000)=""/205, 0xcd}, {&(0x7f0000f54000-0x6)=""/6, 0x6}], 0x7, 0x0, 0x0, 0x3}, 0x7}], 0x1, 0x100, &(0x7f0000517000-0x10)={0x77359400}) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000003000-0x1000)="24b38bffffffff54115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000500007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215def02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b119c9dfbde3f76323a5af634e4235a33d57e226460104ca0dedf1f0e8365cd41d106c41d009976034d6557bf8917cad630598f6e58fd1770012d78aabb64ffffff01008c46", 0xce) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000443000)='/dev/sequencer\x00', 0x103200, 0x0) setsockopt$inet_int(r1, 0x0, 0x0, &(0x7f00004ef000)=0x3e, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0x1, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x0, [0x0, 0x0, 0x3, 0x0, 0x4000, 0x0, 0x0, 0xc12]}, 0xfffffffffffffe8b) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000b67000-0xf3)=""/243) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x5}, 0xfdec68a53590438c) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) fcntl$setsig(r2, 0xa, 0x3a) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00008d1000)={0x0, 0x6, 0xd1, 0x4}, &(0x7f000058a000)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000070b000)={r3, 0x2}, 0xc) shutdown(r2, 0x1) truncate(&(0x7f0000598000-0x8)='./file0\x00', 0x1) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r4, 0x29, 0x40, &(0x7f0000001000+0xfde), 0x4) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xe71000)=nil, 0xe71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000e6c000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) pipe2(&(0x7f00004e4000-0x8)={0x0}, 0x84000) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000ab9000-0x4)='tls\x00', 0x4) r2 = dup(r0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000da5000)={0x0}, &(0x7f0000425000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000155000-0xa0)={r3, @in6={{0xa, 0x3, 0x9, @empty, 0x8000}}, 0x4, 0x3f, 0x6, 0xffffffffffffffff, 0x4}, 0xa0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000577000)={{0x0, 0x8001}, 0x0, 0xfffffffffffffffc, 0x0, {0x1000, 0x10000000}}) socketpair$unix(0x1, 0x4000000002, 0x0, &(0x7f00004e9000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000029000-0x10)={0x2, &(0x7f000000e000)=[{0x28, 0x200000000000, 0x1, 0xfffffffffffff018}, {0x3, 0x0, 0xfffffffffffffffe}]}, 0x10) socket$unix(0x1, 0x5, 0x0) 2018/02/01 21:40:42 executing program 3: clone(0x0, &(0x7f0000ff1000), &(0x7f0000b02000), &(0x7f000035a000-0x4), &(0x7f0000a53000-0xd5)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000001000)={0x7, &(0x7f000027e000)=[{}, {}, {}, {}, {0x0}, {}, {}]}) keyctl$set_reqkey_keyring(0xe, 0x7) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f000008c000-0x8)={r1, 0x2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000003000-0x1)='\x00', 0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f0000003000-0x8)=[0xfff, 0x9]) socketpair(0x10, 0x2, 0x4, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000+0x993)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrusage(0x0, &(0x7f0000004000-0x90)) getpeername$ipx(r3, &(0x7f0000001000), &(0x7f0000000000)=0x10) waitid(0x0, 0x0, &(0x7f0000a65000-0x10), 0x0, &(0x7f0000a1f000-0x48)) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000dbc000-0xa)='./control\x00', 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000178000-0x10)="a4c67f1f6bd11b8d9052ed22c68bc6dd", 0x10) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000d21000)='./control\x00', 0x10) 2018/02/01 21:40:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000087f000-0xb)='/dev/loop#\x00', 0x80000001, 0x800) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000d49000)=0x7) r1 = syz_open_dev$sg(&(0x7f00005b4000)='/dev/sg#\x00', 0x0, 0x800) ioctl(r1, 0x2284, &(0x7f0000b63000-0x3)) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x3, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x25}, {0x16}]}) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x87) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f000002b000-0x15)={0x0, 0xd, "c3fd2f260bdd8ae5d19ee709bc"}, &(0x7f000001f000)=0x15) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f000002b000-0x6)={r1, 0x2}, &(0x7f000001b000)=0x6) r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000001b000-0x10)='/selinux/member\x00', 0x2, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f000001d000)={0x231, @tick=0x401, 0x0, {0x491c, 0x800}, 0x7, 0x0, 0x779214fd}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000000+0xdf7)={0x4a, @tick=0xc86b, 0x9, {0x3, 0x7}, 0x6, 0x0, 0x101}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x80, 0x0) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000015000)="5f15a37534b9135020af747523fa91ca2ae71c0c89cc09263587cd458a1234d4c62633414d4f25bfab50d6ccbb176406e9e94316862e824a15b52a2db01a9b44a68f1925ec44102dbd4bb62d397dec5322dab1fa613f733c3301dd6ff5509f4821e7143505872fff21f82398e307a055f3aba1e497688b575196bb1ec2da6d1708bd0e202a225dc8eb7986e68fa42258ff6e") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = dup(0xffffffffffffff9c) r6 = openat(r5, &(0x7f0000000000)='./file0\x00', 0x20000, 0x1) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000025000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r6, 0x84, 0xc, &(0x7f000000b000)=0x3, 0x4) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f000002c000-0x19)='\\!mime_type*@vboxnet1^(:\x00', 0x882, 0x88, &(0x7f000002a000)={0xffffffff, 0xffff, 0x7, 0x4, 0x1, 0x3, 0x1000, 0x9}) ioctl$PPPIOCSMRU(r6, 0x40047452, &(0x7f000000d000-0x4)=0x4) mq_timedsend(r6, &(0x7f0000012000-0x29)="0e1dd2aa4bef94695ae20055a152f6c51589c0693057e57567c1e9216c899596786d8fda0e6a154fb5", 0x29, 0x7, &(0x7f0000007000-0x10)={0x0, 0x989680}) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)='/dev/sequencer\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000002000-0x20)={0xb4, 0x0, 0x0, 0x3, 0x3, 0x3f}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000002000-0xc)) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000001000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1c) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000007000-0x4)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000002000-0x14)={@loopback={0x0, 0x1}, r1}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000002000-0x8)={0x0, 0x5}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r2, @in6={{0xa, 0x3, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3}}}, 0x8c) 2018/02/01 21:40:42 executing program 1: 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)={&(0x7f00001f9000-0x138)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in=@remote={0xac, 0x14, 0x0, 0xbb}}, {@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffffffffffff, 0x32}, @in=@multicast1=0xe0000001, {}, {0x0, 0x0, 0x2, 0x2000000000}, {}, 0xffffffffffffffff, 0x3, 0x2}, [@algo_comp={0x48, 0x3, {{'lzjh\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x1}, 0x20000040) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000343000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, &(0x7f0000b04000)=0x26) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000b93000-0x8)={0x0, 0x800, 0x1000000000000010}, &(0x7f000020f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000041e000-0x8c)={r2, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}}, &(0x7f0000d38000-0x4)=0x8c) r3 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPIOCSMRU(r3, 0x40047452, &(0x7f00000b5000)=0x3f) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000bab000-0xd)='/selinux/mls\x00', 0x0, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r4, 0x111, 0x1, 0x3, 0x4) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000009000)='/selinux/checkreqprot\x00', 0x1, 0x0) clock_gettime(0x3, &(0x7f000000a000)={0x0}) write$evdev(r5, &(0x7f0000008000-0xa8)=[{{r6}}, {}, {{0x0, 0x2710}}, {{0x77359400}}, {}, {{0x0, 0x2710}}, {}], 0xbc) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x40000000000002, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000a82000)=[{{&(0x7f0000fbc000)=@l2, 0xe, &(0x7f00007d3000)=[{&(0x7f0000dbc000)=""/140, 0x8c}, {&(0x7f000046e000)=""/25, 0x19}], 0x2, &(0x7f0000cac000-0xf)=""/15, 0xf, 0x800000000000000}, 0x5}, {{&(0x7f000090a000)=@l2, 0xe, &(0x7f0000b0f000)=[{&(0x7f000055b000)}, {&(0x7f00002c1000)=""/126, 0x7e}, {&(0x7f0000c68000-0xd)=""/13, 0xd}, {&(0x7f0000954000-0xb4)=""/180, 0xb4}, {&(0x7f00002df000-0x56)=""/86, 0x56}, {&(0x7f0000706000-0xc1)=""/193, 0xc1}, {&(0x7f0000fe7000-0xc2)=""/194, 0xc2}], 0x7, &(0x7f000027f000-0x6a)=""/106, 0x6a, 0x5a}, 0x8}, {{0x0, 0x0, &(0x7f0000f50000)=[{&(0x7f00005e4000-0xff)=""/255, 0xff}, {&(0x7f000035a000)}, {&(0x7f0000077000)=""/223, 0xdf}, {&(0x7f0000177000+0x277)=""/182, 0xb6}, {&(0x7f000018d000-0x32)=""/50, 0x32}, {&(0x7f0000a02000)=""/83, 0x53}, {&(0x7f000033a000)=""/186, 0xba}], 0x7, &(0x7f00001bd000-0xea)=""/234, 0xea, 0x9}, 0x2}, {{0x0, 0x0, &(0x7f00004c9000-0x20)=[{&(0x7f0000648000-0x4b)=""/75, 0x4b}, {&(0x7f000044b000-0x90)=""/144, 0x90}], 0x2, &(0x7f0000277000)=""/4096, 0x1000, 0x2}, 0x3ff}, {{0x0, 0x0, &(0x7f0000dc0000-0x50)=[{&(0x7f0000d92000-0x9d)=""/157, 0x9d}, {&(0x7f000097f000-0x55)=""/85, 0x55}, {&(0x7f0000590000-0xa8)=""/168, 0xa8}, {&(0x7f0000f9d000-0x33)=""/51, 0x33}, {&(0x7f00000eb000-0x5d)=""/93, 0x5d}], 0x5, 0x0, 0x0, 0x4}, 0x3d}, {{&(0x7f000018f000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x2e, &(0x7f0000a4f000-0xa0)=[{&(0x7f0000451000)=""/193, 0xc1}, {&(0x7f000077c000)=""/245, 0xf5}, {&(0x7f000008c000)=""/174, 0xae}, {&(0x7f0000b3f000-0x55)=""/85, 0x55}, {&(0x7f000061d000-0x52)=""/82, 0x52}, {&(0x7f0000365000-0x1a)=""/26, 0x1a}, {&(0x7f0000d63000)=""/221, 0xdd}, {&(0x7f0000a96000-0x3f)=""/63, 0x3f}, {&(0x7f0000510000-0xfa)=""/250, 0xfa}, {&(0x7f0000288000)=""/147, 0x93}], 0xa, &(0x7f0000430000)=""/92, 0x5c, 0x2}, 0x5}, {{0x0, 0x0, &(0x7f0000a16000)=[{&(0x7f00004c7000-0x2f)=""/47, 0x2f}, {&(0x7f000043f000)=""/243, 0xf3}, {&(0x7f0000946000-0x71)=""/113, 0x71}], 0x3, &(0x7f0000e0f000-0x8f)=""/143, 0x8f, 0x7}, 0x6}, {{0x0, 0x0, &(0x7f00006a7000)=[{&(0x7f0000be8000-0xb7)=""/183, 0xb7}, {&(0x7f0000a7a000-0x6c)=""/108, 0x6c}, {&(0x7f000079b000-0x42)=""/66, 0x42}, {&(0x7f000064e000)=""/255, 0xff}], 0x4, &(0x7f0000cb5000), 0x0, 0x150}, 0x8}], 0x8, 0x161, &(0x7f00005f1000)={0x77359400}) poll(&(0x7f0000cec000)=[{r2, 0x2}, {r1, 0x4001}, {r0, 0x4020}, {r1, 0x4000}, {r1, 0xb5aacc59f3001886}, {r2, 0x4000}, {r2, 0x8000}, {r0, 0x1}], 0x8, 0x7) accept(r1, &(0x7f00002f6000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f0000c58000)=0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r4, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) r5 = dup2(r4, r1) sendmsg$unix(r3, &(0x7f000062e000)={&(0x7f0000691000-0xa)=@abs, 0x8, &(0x7f000000d000)=[], 0x0, &(0x7f0000097000-0x28)=[@rights={0x18, 0x1, 0x1, [r3]}], 0x18}, 0x0) write$selinux_create(r5, &(0x7f00004dd000)=@access={'system_u:object_r:wireless_device_t:s0', 0x20, '/usr/sbin/cups-browsed', 0x20, 0x32, 0x33}, 0x41) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000b6f000-0x20)={@common='ip6_vti0\x00', @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}}) close(r3) close(r0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f00005ac000-0x2)={0x7, 0xa16}) openat$hwrng(0xffffffffffffff9c, &(0x7f00003c0000-0xb)='/dev/hwrng\x00', 0x0, 0x0) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x7, 0xa7, &(0x7f0000001000-0x8)={0x0}) getsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000a9a000)=""/99, &(0x7f0000001000-0x4)=0x268) clone(0x0, &(0x7f00006c3000-0x5b), &(0x7f0000744000), &(0x7f00003ed000-0x4), &(0x7f0000001000-0xda)) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00004b8000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fanotify_init(0x0, 0x0) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000023000-0xa)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f00004c5000)='./control\x00', 0x0) r1 = openat(r0, &(0x7f0000a7a000-0x8)='./file0\x00', 0x0, 0x0) rename(&(0x7f00003f2000)='./control/file0\x00', &(0x7f0000888000)='./file0\x00') getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00008d0000-0x8)={0x0, 0x6}, &(0x7f0000060000)=0x8) ioctl$TCSBRK(r0, 0x5409, 0xffff) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000a41000)={0x3, 0x2, 0xffff, 0x9, r2}, &(0x7f00006a5000-0x4)=0x10) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000f53000), &(0x7f000058c000)=0x4) renameat(r1, &(0x7f0000c95000)='./file1\x00', r0, &(0x7f0000bfa000)='./file0\x00') ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x7fffffff) 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000018f000-0x4)=0x1c, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) accept4$unix(r1, &(0x7f00001c0000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ca0000-0x4)=0x8, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000805000), &(0x7f00001c2000)=0x8) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000fba000-0x38)={&(0x7f0000398000-0xc)={0x10}, 0xc, &(0x7f0000fe8000)={&(0x7f0000c07000-0x2f0)=@updsa={0x120, 0x1a, 0xa09, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@dev={0xac, 0x14}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, {@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffff, 0x3c}, @in=@empty, {0xfffffffffffffffe}, {0xca2}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa, 0x0, 0x0, 0x256e268dd0e382cf}, [@replay_esn_val={0x1c, 0x17, {0x0, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}}, @coaddr={0x14, 0xe, @in=@loopback=0x7f000001}]}, 0x120}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00006d3000)={&(0x7f0000205000)=@can, 0x10, &(0x7f0000558000)=[{&(0x7f0000d2a000-0x1000)=""/4096, 0x1000}, {&(0x7f000020f000-0xa6)=""/166, 0xa6}, {&(0x7f0000515000-0xbc)=""/188, 0xbc}, {&(0x7f00004bc000-0x54)=""/84, 0x54}, {&(0x7f0000846000)=""/199, 0xc7}, {&(0x7f0000b5a000-0x1000)=""/4096, 0x1000}, {&(0x7f000013a000)}], 0x7, &(0x7f0000dac000)=""/84, 0x54, 0x6}, 0x42) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00009b6000-0xa)='net/l2cap\x00') ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000cf3000)) openat$selinux_create(0xffffffffffffff9c, &(0x7f00002c0000)='/selinux/create\x00', 0x2, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003ba000-0x24)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000c83000)=0x3, 0x4) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f000004c000)={&(0x7f0000c83000/0x4000)=nil, 0x2, 0x0, 0x8, &(0x7f0000e27000/0x4000)=nil, 0x100000000}) r2 = syz_open_pts(r1, 0x0) umount2(&(0x7f000030f000-0x8)='./file0\x00', 0x6) r3 = dup2(r2, r1) r4 = syz_open_dev$tun(&(0x7f0000217000-0xd)='/dev/net/tun\x00', 0x0, 0x100) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r3, 0x6, 0x0, &(0x7f0000cdc000)=0x1, 0x4) pselect6(0x40, &(0x7f0000dc9000-0x40)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fc000-0x40), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000554000-0x8), 0x8}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a85320, &(0x7f0000a73000-0xb0)={{0x8000, 0xfffffffffffffff9}, 'port1\x00', 0x1, 0x0, 0x6, 0x81, 0x4, 0x0, 0x4, 0x0, 0x0, 0x8000}) mount(&(0x7f000025c000)='./file0\x00', &(0x7f00004d1000)='./file0\x00', &(0x7f0000834000-0x5)='gfs2\x00', 0x8002, &(0x7f0000daa000-0x1000)="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") ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f000098d000)={@generic="5e008781a2abe81a7a9762985e9491ca", @ifru_addrs={0x2, 0x3, @empty}}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000b5c000-0x8)={0x0, 0x6}, &(0x7f0000b18000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000175000)={r5, @in6={{0xa, 0x0, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}, 0x400, 0x7, 0x8, 0x6, 0x10}, 0xa0) accept$inet(r0, &(0x7f0000d1a000-0x10)={0x0, 0xffffffffffffffff, @remote}, &(0x7f0000375000)=0x10) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00008e1000)='./file0\x00', 0xc43, 0x11) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000d11000-0xc)={0x0, 0x0, 0x30}, &(0x7f000081e000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000e31000-0x98)={r1, @in6={{0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3f}}, 0x2, 0xaf6f}, &(0x7f000057a000)=0x98) r2 = open(&(0x7f0000ae9000-0x8)='./file0\x00', 0x14104a, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x0, 0x101002) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000000)={0x1, &(0x7f0000de2000)=[{}]}) write$evdev(r2, &(0x7f0000038000-0x18)=[{{}, 0x1, 0x74, 0x2}, {{0x0, 0x2}}], 0x30) sendfile(r2, r2, 0x0, 0x72439a6b) sendfile(r3, r2, &(0x7f0000fc2000-0x8), 0x80000001) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f00001b3000-0x16)) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f00009d6000-0xd0)={0x2, 0x400000000000003, 0x0, 0x0, 0xf, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, @sadb_x_nat_t_port={0x1, 0x18}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x40000005, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}]}, 0x78}, 0x1}, 0x0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f7e000)='/selinux/status\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000b4000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00004e5000)=0x14) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000c93000-0x4)=0x6, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000a6000-0x18)={@empty, 0x3ff, r2}) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f00008cc000), &(0x7f00004b3000-0x4)=0x4) pipe2(&(0x7f0000e8a000-0x8), 0x4000) 2018/02/01 21:40:42 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000208000)='/dev/net/tun\x00', 0x0, 0x0) fsetxattr(r0, &(0x7f00003eb000-0x19)=@known='system.posix_acl_default\x00', &(0x7f00000de000-0xc)="020000000100000040000000", 0xc, 0x0) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mmap(&(0x7f0000000000/0xdd2000)=nil, 0xdd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000610000-0x10)={0x1, &(0x7f0000615000)=[{0x6}]}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000016f000)={@generic="59fe6ec3b2e7c7363841d4d148e24388", 0x0}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f000063c000)={r1, 0x1, 0x6, @empty}, 0x10) write(r0, &(0x7f0000dd2000-0x27)="260000002e0047f1935ebff70722000c07fff7eb000000080700ff36b807475105001a000000", 0x26) munlock(&(0x7f0000ab2000/0x13000)=nil, 0x13000) 2018/02/01 21:40:42 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00006e1000-0x14), &(0x7f0000344000-0x4)=0x14) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000ea9000)={0x2}, 0x4) syz_open_procfs(0x0, &(0x7f00004be000-0xe)='attr/fscreate\x00') sendmsg(r1, &(0x7f0000b82000)={&(0x7f0000930000-0x6)=@hci={0x1f}, 0x6, &(0x7f0000e42000)=[{&(0x7f0000781000)="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", 0xcc0}], 0x1, &(0x7f0000634000)=[]}, 0x0) readv(r1, &(0x7f0000e55000)=[{&(0x7f0000e89000)=""/109, 0x6d}, {&(0x7f0000442000-0xb1)=""/177, 0xb1}], 0xbe) recvmsg(r1, &(0x7f0000a33000-0x38)={&(0x7f0000856000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f00005e2000)=[{&(0x7f00004ad000-0xbf)=""/191, 0xbf}], 0x1, &(0x7f0000156000-0xc2)=""/194, 0xc2}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000014000-0xc)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000266000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000958000)=@ethtool_perm_addr={0x20, 0x6, "63533b79ff7f"}}) clone(0x0, &(0x7f0000b26000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000006c000-0xe)='/dev/keychord\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000007f000)={0x0, 0x7, 0x30, 0x3, 0x5}, &(0x7f0000070000)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000763000-0xc)={r2, 0x4, 0x20}, 0xc) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00003a2000-0xc)='/dev/autofs\x00', 0x101000, 0x0) sendmmsg(r0, &(0x7f0000994000)=[{{0x0, 0x0, &(0x7f0000290000)=[{&(0x7f00004ac000-0xcc)="7a93506b0e39528f026ce972aea905c72f5a7999895b3db9b9e1d8e6d919c96470e1d0c31c2ed8dd82b9f1e2c22e1f0639a4dd23907a2f956024d797ca3789054cbff3761a208ba323c7081a59ef045db0e50bb5d4f545c0562159a6caf078875254bd3d78e97d9ccbb078b973e364b3d13e0f51b4e5299d71d69db1b9b6526ff47c1cda9dbd72032f119084ee5c6233f3cc77590385496c0b2f6d8cae4884321666dc9bc830b72c6cbdbfa08f1185742f2e194e35831f6953c96689028b7c33803c84f3725a0843aedf5383", 0xcc}, {&(0x7f00006c4000-0x7a)="b0ab96c424ad16e878907ce3cc26cc1d4899ff5690df6d20d537a045b87a853981795556b7c6b6368e32dc7523cac1b46df882e48376423f9e0636cbf12b313bf9dd8ff35709c46dab54863efcdb39fcb5d44c27459f927fd70682dcd4105348d0023ad8f143f8bdc35fc79a80f5cf0492c0f0f7bf0f525b53d8", 0x7a}], 0x2, &(0x7f0000bdc000)=[{0x80, 0x11f, 0x2, "82061d7735283ce30b390f83e3bbf3e180dc3fa78bd5d5cc553f00c3e0d6e599e607a0f153a812b5f28fa5c272db323dae9314f4073ce514bf3391f822d644d2e56d2410dde0854a2ccf5c0bf590e1bb86d95de21378e6b008e6fa567af2dc425417974acce8537f0574b9542dfa"}, {0x98, 0x0, 0x40, "03c53d8add59ef56be2b1a821522ec50a291521dd13dbb89df390da456d11745a723d2cba277a6ea3b9028b6a94d76d42d36db6ef15dffa7504a742a1cdf07e1295e98269a5e01aef6c377b5f713ed37561fdec0d53bf64a6dad4ac32d9a529a4fbbff139b923ab0b019dc6e49c8e086380d9fb2412952846f076dc27dbb9c369e97219b5782da"}], 0x118, 0x800}, 0xffffffff}, {{&(0x7f0000b63000)=@nl=@unspec, 0xc, &(0x7f000017f000)=[{&(0x7f0000c30000-0x41)="05477b1adf46ffe9cbbe0296308a4e04f5d38fe4dee67151152e472b77881de09cba3f4f99388dfbbee0d15a1d0f612ce97270199caef6cc8a923b8f7eb6a7d0fd", 0x41}], 0x1, &(0x7f00009f4000)=[{0xb8, 0x10f, 0xfffffffffffffffa, "2ed806dfc5ed35fc859fa6eff9f1d62fcbb74dec693dd62c912953297bcf3c978e62a35c61ee98a7305ea61e67086dede601f4e7f69cf8ae3367578b74d63d200125960f3d05f7b1b934caa95469bbcfe04c654355309ef893c7931cfda30f43bc5e83afc5df3b0832dadf1403746877c02bcbd6b78e8381647353cd1f883c7969f14a0067e6a80e4abeebaa48ed7b973525adc9c7aea574f848adc867da91ff2a4ad9e327a87976"}, {0xb0, 0x19f, 0x80, "c4eae281d7db0eb6bf599051e984eba394769ed668112580a27f50da87049f8c6e98e2c060341f18de75f7e642856c213b57f7a2644f91b0b3c5a6f28adb36e00206d53c4efa3b97f915ab7253b189649c05e08dc8bf0d80b740de0e3b923594bb64b1610866e0015e441311a6e987bb73f213db6048108171cc782c7a8b757b72fdfecfa188ce45d9af7195e3703e86cb502ffd447aada788d2df"}, {0x60, 0x11f, 0x1, "96e23a2eed9dacb542dae061512a1e2b82a5559139b47bb5ab0fc532d9537bb8faf1f154def00fdb86918f9d525cc19319e1245b6df535ccfd143bd9c254ff2ad726ff002b5d2bf9cfa79f5e7089f4"}, {0x90, 0x102, 0x8001, "ec97338565d19bd78575bb888c28922ea2583170bdf84246b7c729ec802cee64fd0c77bda337ad0aef649ac370ed3a5e3e7ac2eb0d494a9f1fadd48c8b79a711d4e8f8d25751c04806bf070dfdd1c88463b06826406e42837632a3f60639f8405ebeaaf6d1852ef4f1ad20e9383b1f6da63ffb1959a15821e8df66f384a0ff"}, {0x68, 0x113, 0x800000000000, "1b7536ccdf47496390747e070323409bdc84587fab28333139d8626df8b6efcd5f2865953db3ca661ed1bd4f40081630738792b0d13d928a1343783aa962ab4808746641ab072dd02e125504871e198c88415686276ae783"}, {0xc8, 0x29, 0x6, "346d89e71b277b3543bd8ae1dabfafe2a7914a6908414a3f370494047ef1f70287e360eb01a5ee0d144077bfbcef73d0a1796144dcb8ab73d97bdd75f2b32fd2635c45b93f257dc8ad34393d7eeb1966b06546f97acc91dc46510ea8a6474639a4f2c0fe0e6d1b3ba2cade9a15c3bd2b58d54c3453cad4e4e159df43c877a8b8481ae5c34a82401d10b452e23f0117b11653e9c5673b94f84fc44d2ef8a33765a61bfd25612c0ca069f8ba726991d36ec6e7"}, {0x20, 0x117, 0x0, "a3f7dbbb939311e1bcee95eb396bd4d9"}, {0x80, 0x0, 0x7, "3e5832ad1d98508988fcebb40d3b47b80588111319c277a884f8790949b1e98df9215e0f997e35c6a15e68468fc066cd901a529f0640eb011e021e1ef7d97efe61a922e0694023b59f1134d2af75ebae97dc79eb7f49af8db729dcda5e18e5f29642eb055053464d7f1023fd3af5"}, {0x70, 0x13f, 0x81, "709166257ef40b5f330d258a77d63a5985cf518cd6457ff94711264cc6263c254564df08f2c1178666273e56ebceb007bcf24c0c1b9ca982ccc4f4660db65592a36781304a0c744f15522c3c76f09016d4d2b1853418fc99d9ba714a"}], 0x498, 0x4000}, 0x21}, {{&(0x7f0000312000-0x20)=@pptp={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x20, &(0x7f00004be000-0x40)=[{&(0x7f000056c000)="cd4a9c37397a3d89e266ebe3879959540d15d6bbb9b33526d866c65f411214111cf189b07034df5945e04dc1f38a41139ccfc3fa2e46e891fb4c1d6da06613bdbed0a325b6e7f1b7f49707687dc098bc30b9604767b35baaa4e51c336772217256542827a3e4a4ed0876c1db54b494e2f5f7962b8f1e856645b621a898ef8d6e6cd2d6c067a924a4dce05ad1439b2a29cca0b923761e9f78970c9c693c7eec3af2bd07320821a462c71a91c3dbd98377390829d3a9862726ea53ed1d3338d742569a0ef7642ff4e3759dc0e6967a1e7580f3c6ca6afc0fd2c9e549dd7e46b2cd006b92eddb368a90a1648dcc8526a5402100abef3bf98d223d97ed8f1f84c3158b2d66b22d1eaba37b91bccfc3bfe66cb57502e4521f3d880c2283fb97d97b995624c6ed0fa2789d616d5f15238e410cb554562fcb6e5940865180b6b9aefcaba4703d8ae2b8c3523ce2b68e6ee72d2461b5ac5eb849f9d374e32df2a2e89572737dccd48274322118e23d4fe1840b72fcdf5114dcb020eba50dfed3ee6d760c8b79f00f34d9cf6ef33ed77fb8326ec2350d303e06f66a8b726dfbad7149db162aeba2d7416df71d76f9b6bf4aa6be0ff092ce3c05b8978f105ff60aaf5b233205f03206ae089e0c198196d923838c1d90d5aa32f59e2452a153a4a1b54724917b70fc5b81c66ca038ee633de8de7ac0f28be3692735bc59e22e3ad24b7f6eb7666dc6d12b603ff202468aafa7a5eaea53e218346235db9eef88ad5879468caa611c82b93ae4c2a5093d6c9070e7efcec5929ab67d26774a4ee7a27712bc68fb7dff9d90bdde3ed6f273a626dfb9766ce6fdc80f013269812a2b4c96311325fa6efdede6d8f6d3db395fc6b58cfc3ca2874a398687b79a0b87de427f62f5962863858fc149bc0a65cbf3cff15d308113db4e731e551d6acbbb10ab77e5ccf02c92d833e726f8ae5e2379d6786d09050bd08b330a8b9d179c03932d1d326b18156319ba7121a9a59f05d23a4abe443d182a9c1cc224336ee4c33a2a2fc8b0f2f8f0669612db1a430132fb25e83ce070f13235937379213e03acd558a0bcd5196c7dfabdec8bcb97847373f116accff7a8bf9041705753872a45ef64bee77ee8418462da7d645718513caf6e43d397bb0d9e28e6ecb549b78b8a531bebd623b4f039588076ed07b618afdcb3289eb8fd89fc29efd88a4b007c6de002c5aba2ce02994daff62eacd5e513e6fb0f551880db7071e23f05167ee0febd5b5e8f079692c64e374828ff55fc78e7f4660da3014b7db9b45b30a3fc90b74ca988a05adc258419d856d71970a7ad729e1a5e12f152e23e36ec311fcc2242516c7960037b79899c5fb57fbdbe307e41e30ea23edd14f4b52e972241944bad03a529b83550c8921aab509cf4a261229abae3613772280621a59c0846a5b56f2ea8963117f69bddd50cd5e0703fb5fd6295a2467be40aff4b36c2a4225ba8e3697da171cf01fc98f296ef78f660a0acdbc88742749c79172f94d01c89a9baa4e051248bf729377d9a8368b321eaf07aee9104c950e3a77c1dc2a8abaa619846eaaeffa70c6f64f7c3fa1b39c93d02c2f88fa96b968d22e5b281122b094bc56dc03f7455e2c3e2f7f32a1d24c8bb881d6a4dcb457ed65b256105b56f9f4aa4e31a5e0723759e7f4b1a4a713a6e79ef035d73894217c6c3234d29d988419a9ad2f908d02e840d5f50cf240fe204fb06820806f8769da503c4c223e66d1ac9460ec1c0450338664099847677532ca75f3f7cf5035939492c170639016e07bf5e72cd12a0b0526305003a08cb95b7a5c92f46a616a03723c62710e09773f80c42482a80c70d5f914823babd586c4ac2617b1db43ce6afe72c98b4b5bb23e6da23dbd60a9138356c8cdfad4170ea5f8bdcb5cac88d04fce95b6c100dfc8af22596c5d28e4dd9e3bd60a239094d74432ed50c38005ace9eb52ff43933526ec1f483f227b6772854d71284bf30e56a445b8775db04120c11ef610adedfdf66db5345db385624eefa6f10b4a6d8f3bc25b8f9809743fdbf20ff9ba83af3d4bd3beae6cf06231e2c11196010d34357865d26ad80cd095ee9ae5f7dd1320f2a2561e5f9c3dd6695000c306c51fb0b4be6c216412d0327cde80483e3fa4edfa61a4fbd5eace805965d355fcd46ef5c111bdeaf6dd011e871b3a1a44544362639eb61dae71a9bc007191bb1ac6386c55f5532288b832b382206eb7385fe5151df9900966f6520466c7137787947440552afc648fcbe95ba6cc8ab5d73ae854a4ab79015fa0a5e61faa5fb98c63178e6ee6dc9a722f95a74d4c9beedbdacd8fcad70d0ec113f8ada712ad09b4d228b28ac49cf61a15fbbaef8ebc5cdef41198f4c6f14fe0068c6008f0a35486cfc8d46930151cbce336d3c1f75d2a1eb2d774e839d1ebeffe32f96ea092e84f75ea3562d9efa3eaddf5fb08fb4b933fe1391e66f61d223936ec0425f40ac905770fb5034f2e0e9026411a9ab14d66856cd56b07aeb3066f95c8c0b4a438783cefe44c01915933fc0bc1f7248ad24f8821b6fc9e452b5788266d9e116f5c000f5156946093ee6675cef209336a5be1f756f866d32791e78374c43713c5a6c2c0d0a75c8a40c4160d5ec5b24a0a6ba638f80804673596f24bacad0366abf2bb05daeb751df015c594541b1740132c8c1bfd6111059e7790cf04c792282345a071077693169f83231672ff3c6c02011fc3402d7474c9323f33d786a4ce62d5851ad9c83897aacfaf0b4ca3154058cf391b57d0a89d18526e791a0c2bb16033332432536c4c2c7cbf3ca37e38a6489bf5d793092f5c5ee927d30d495d6d8e38cccb8be437750b3bc59986f72d24e702f0e9a3550dbb6104526c53bba3698a583e61cfca6496da0a329e7919f89ca6a43222c08f2187d54007a0ec7e03d9e59c78508565fc650427963f94f7037cac5543dd12824936b6a23df2b3a56b69342d52b70717bd253f59060a63b74115940dd50275bea1ce3f4c9a00cbef2f181d60588a97fdc91615208dcf5ccb342e90b6471f594d4f03c41db4373e101b98e1de37524459c70658b10058f1c859b286ea7e00562c849ca698ea29688766038f7988b43790829f612db20b1d332d615918bcb0032e7ce400ac1f5fb122b2bf90024bac22e63f9f69a2d48e1ec159784d4f0f0df1c21e43592b4dc32551154b435240c7f05583e3f945033dceb838ec19db17b0ed24d8fe664b2bcc15e7002dc84b99c0b287ce3dc07dc145a3278daac6a476e14944a2ae78b5fa20c16278a93f9ef3a80cf5e1fb67792ad596e776ff1588cc5989a3cce2722650dd2b992cf777755abadcd7858854c5426433de401ca6aaa2bf9c721f6bd835b8abd3346be55e0c4ab4e6b1b033176338a5d2c303a9fa6ce88a31949c0e417cb8b43ceadc937a90c59865edade2f22a938339474385e4d3c59e4abb3cfea84044752d38dc1f6959ab5ea7a2b6d550cca638ef2ac1606f35b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0x1000}, {&(0x7f0000b51000)="29a1b27ce8f8741752446f08d4d07ff43cbf6b5e5f3c0af89d4c1b6d55076507cc368bc33d7f4cc747dc39ad66a288960234915f4488a691d5b8313405a58d5cf96e17ccb190b016d92efa4d9eae67a03bfb6993ba45c28fa7a64794d363f6cba0c7f9f88ab17ea58e14120befe97b61a158fcece15e110802bc932884a0f3e0217e83f2897db1dd22a801fd917af0043e71d9300b7e9d7d2d63f0ec9b24f09726e2b827a996e793e17d6f11066b9c77b8418c5a8639", 0xb6}, {&(0x7f0000b18000-0x7b)="5c596eadd05441ab7060c06ca38f1713cb4a98ed33dbc0b9153ceb218a2d66c9bd4c2702c6144f4cc2b92054517f09b508bad437f0a1e8d973ebf5a87c05d8b9a77b211a3aa4dbd5306f47d404e4dd50d6799bcea5a96f77a299d160585c435e2360b7f4359b0ef6180c8c61d0a6566dd9d2db6c1dc20a565d687b", 0x7b}, 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&(0x7f00006dc000-0x20)=[{&(0x7f00006e9000)="ea6a7a005189964ff00cb0db7d8909948d7d014c8565c8163cab7d4d385c50d1b37003f9cbcdef7b74c4c6ce5e2cf8a78213c4eefcf574d0469c0aae0cdac00179ff925670b996e7b2b599c494838fc67a093d71601ad54d1203562e4bb15c4ebe7ac825997a7eaa48006517d2cb0d749d7877183e8d2324555d71b1df25a4e77674f2", 0x83}, {&(0x7f0000ece000-0x94)="4de739f056b3ea3ce12d122134a8649d906d198a284962b39caabae58549a868d836412ca752144754b7f1803d98df98206215151e459c7a3cda7ff01da385c45a6f438ac8430f4af9ebfef02e3887d645add54d3429987deeaa7ceeac247816eb205fc8ac13354aae822b2da41d06bf1ccb25057daf87b9d1bc67633a6600831b3799a1aa11894d2a3aee6264ee54c0ce20adc7", 0x94}], 0x2, &(0x7f0000d75000-0x1168)=[{0x1010, 0x18f, 0x8, "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"}, {0x78, 0x0, 0x0, "fef78f1c16329a0d2fd24364b7e17191ec63811c8f167c54b05e3f1056c006666d920b0682a81637f9a0d399e647016ce8fce6ce3a25eac9c2db7631717f0768fa5fa90e75113f8810f0dc57ba3c3d7e8297d44d6570f865c287550423feda42438124"}, {0xe0, 0x17, 0x4, "bf738663046a6922a346325822c362f12e27eab118e739b850636a4efbeb27c4bd94d44232a07e07276f7f1bcd1973123a2dd5eec16f12b37715d44fa6a6f7edc70e308458bd302628bb8ae393353e3ce62cf6918dbe8eb3481204d1edd821c922854e63d7f65b1271414739923a06a17d7d361b7c9aed429ac8db265d04e76fc81c66143cc113d3809b8fe23fc863bd3d0b216500d79e61b67d6913f5f2b8c0a7637f2c75041741b05a434dacaff93f6b003ac6f4e30f1b82835bbdc7d1a85c213ba535bd4f374fd464fe51"}], 0x1168, 0x4008001}, 0xffff}], 0x5, 0x8010) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000004000-0x28)={@common="6c7100a3fe0000d1010000000600", &(0x7f000075a000)=@ethtool_rxfh={0x1, 0x0, 0x0, 0x0, 0x0, "fd5004", 0x0, []}}) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00005ba000)={0x0}, &(0x7f00006d3000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000030f000)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x16) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000a99000)='/dev/hwrng\x00', 0x101000, 0x0) accept4$packet(r3, &(0x7f0000eb0000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000cba000)=0x14, 0x80000) ptrace$setopts(0x4200, r2, 0x0, 0x0) 2018/02/01 21:40:42 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getxattr(&(0x7f0000b1f000-0x8)='./file0\x00', &(0x7f0000031000-0xe)=@known='system.advise\x00', &(0x7f00009fa000)=""/4096, 0x1000) socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$nl_xfrm(r0, &(0x7f0000888000)={&(0x7f0000ad3000)={0x10}, 0xc, &(0x7f0000a9f000)={&(0x7f0000193000)=@newspdinfo={0x1c, 0x24, 0xc01, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, [@ipv6_hthresh={0x205, 0x4}]}, 0x1c}, 0x1}, 0x0) flistxattr(r0, &(0x7f000035b000-0x1000)=""/4096, 0x1000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f000078e000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000001000)='/dev/keychord\x00', 0x80000, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x2000, 0x40) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x4000000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x1}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ustat(0x5, &(0x7f0000013000-0x1)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000), &(0x7f00008a3000), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000875000)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000c2b000-0x4)) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000a4d000)={0x5, 0x5, 0x9, 0x100000001}) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00009a2000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 52.315147] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000691000-0x4)=0x77, 0x8e) bind$inet(r0, &(0x7f0000887000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000d5a000-0x73), 0x552, 0x20000801, &(0x7f0000e1e000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) 2018/02/01 21:40:42 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x4}, 0x10) sendto$inet(r0, &(0x7f0000de2000-0x1), 0x0, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = mmap$binder(&(0x7f0000d21000/0x3000)=nil, 0x3000, 0x1000001, 0x40012, 0xffffffffffffffff, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f000057a000)={r2}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e3c000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r3, 0x5404, &(0x7f000005e000-0x14)) ioctl$KDGKBLED(r3, 0xc0045405, &(0x7f00006d3000-0x1)) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000e6a000)='./file0\x00', 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000a2c000-0x1c)={0x0, 0x6, 0xa, [0x20, 0x100000000, 0x5, 0x2000000000001f, 0x2, 0x0, 0xfffffffffffffff8, 0x9, 0x7ff, 0x9]}, &(0x7f0000cf0000)=0x14) times(&(0x7f0000bc7000-0x20)) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000038a000)={0x3, 0x1, 0x5, 0xc3f6, r1}, 0x10) futex(&(0x7f000000d000-0x4)=0x1, 0x800000000006, 0x0, &(0x7f00003b7000-0x10)={0x77359400}, &(0x7f0000048000), 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000c4f000-0x160)={{{{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, {{0xa, 0x2, 0x100, @empty, 0x1}}}, 0x5, 0x9, 0xff, "7a1a12b4614e934ec0ed63c7da2bf1b0bb205ebc07607ee6fa868e58fc638521db496a38ee767c5bceabce02cb8ac311d7bf7cbd5d469b87be6bc33481f88e585394e7e2b7f4116e0d5c48fe6c380993"}, 0x160) futex(&(0x7f000000d000-0x4), 0x1, 0x0, &(0x7f0000893000-0x10), &(0x7f0000658000), 0x0) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000afe000-0x8)='./file0\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000b8c000)={0x10000000000, 0x6, 0x801, 0x200, 0x80000000}) sendmsg$nl_route(r0, &(0x7f0000678000-0x38)={&(0x7f0000b6f000)={0x10}, 0xc, &(0x7f0000607000-0x8)={&(0x7f0000476000-0x70)=@ipv6_newroute={0x24, 0x18, 0x182f1ff112994d99, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_IIF={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) 2018/02/01 21:40:42 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000eb000)={0x0, 0x0}, 0x800) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000c2a000-0x8)={0x0, 0x1b12}, &(0x7f0000d8e000)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000c14000-0xc)=@sack_info={r1, 0x9, 0x20}, 0xc) r2 = socket$key(0xf, 0x3, 0x2) readv(r2, &(0x7f0000049000)=[{&(0x7f0000af6000-0x1000)=""/4096, 0x1000}], 0x1) sendmsg$key(r2, &(0x7f000010c000-0x38)={0x0, 0x0, &(0x7f0000a90000-0x10)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x1, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000002000-0xc)='/dev/autofs\x00', 0x10000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000002000-0xc)=""/12) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000002000)=0x5, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_readv(0x0, &(0x7f0000e2d000)=[{&(0x7f0000001000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000002000)=[], 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000004000-0x8)={0x0}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000003000-0x8)={r1, 0x3}, &(0x7f0000001000)=0x8) 2018/02/01 21:40:42 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00006e1000-0x14), &(0x7f0000344000-0x4)=0x14) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty}, 0x10) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000ea9000)={0x2}, 0x4) syz_open_procfs(0x0, &(0x7f00004be000-0xe)='attr/fscreate\x00') sendmsg(r1, &(0x7f0000b82000)={&(0x7f0000930000-0x6)=@hci={0x1f}, 0x6, &(0x7f0000e42000)=[{&(0x7f0000781000)="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", 0xcc0}], 0x1, &(0x7f0000634000)=[]}, 0x0) readv(r1, &(0x7f0000e55000)=[{&(0x7f0000e89000)=""/109, 0x6d}, {&(0x7f0000442000-0xb1)=""/177, 0xb1}], 0xbe) recvmsg(r1, &(0x7f0000a33000-0x38)={&(0x7f0000856000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f00005e2000)=[{&(0x7f00004ad000-0xbf)=""/191, 0xbf}], 0x1, &(0x7f0000156000-0xc2)=""/194, 0xc2}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f0000014000-0xc)={@dev={0xac, 0x14}, @loopback=0x7f000001, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000266000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000958000)=@ethtool_perm_addr={0x20, 0x6, "63533b79ff7f"}}) clone(0x0, &(0x7f0000b26000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000003000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000012000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f000030c000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000265000-0x4)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = gettid() tkill(r1, 0x16) close(r0) 2018/02/01 21:40:42 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000196000)=""/12, &(0x7f0000003000-0x4)=0xc) splice(r0, &(0x7f0000000000), r0, &(0x7f0000003000-0x8), 0x7, 0xe) socket$inet6_tcp(0xa, 0x1, 0x0) [ 52.517210] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:42 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) socketpair$inet6(0xa, 0x4, 0x9, &(0x7f00008f3000)={0x0}) getsockname$inet6(r1, &(0x7f0000437000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000bd3000-0x4)=0x1c) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003ac000-0x6)='hybla\x00', 0x6) r2 = dup(r0) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f1000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty}, 0x10) sendmsg(r2, &(0x7f0000b82000)={&(0x7f0000930000-0x6)=@hci={0x1f}, 0x6, &(0x7f0000e42000)=[{&(0x7f0000781000)="23f25cc4c984636994f457561b9ac6f91889e7487b4265e56f683482a940022e4239329840ddd8d5aef7d8ce9ab6e11bbd767f7a7a089a5f14d706c4a2ad72be84cd66e7dc8cc9ee045660c12f0a5a9a701cf05fb3056b21969c10950e1e9e8c63731bf5795e128526d517b79538d0d025b66d22c36b86f6ed30cdfea5242550285c123836ad6c3bc8ce7716ce3439e32efa86eac4e3c5908733a939532a8500686581936af6cd990ac2f15f9a2bee4ec32c4d4ace7b46e0a313d8441c860a4e5b804007a968f2e9e008e6831574c3a0c0cc9be94b211055a3be43483277364b2c528dfcccf7865815d6987faa17d35925f6dde618cda0f01dc12c4b97f2ae479ed14c6b56c0ad67806448597aa9d5b737ca1680b1e58f20d6046d551b2243701f01b3ff93962e8d4b319b3094be8a05364b1eb85b9d64ca87ed8462f6de7090b6afdea0477eb798ee947f66f847f5ea7fbf45c7b4ca6d39597c56f89a93c7a72d74e4652f4ffc23ef5ea1f46f0cdd4d21d94bb16376a30ad2cc0e6e988d5aa309ca1e64a010eecc6c316d3234e5b51f2e6fd254a7202059ed98384d18f021378024b88654871f5cfa1857121f797813e21b7f9915fbb20c2a78993741b733f542c59c9289bcd3353e9168c2da6692c726d8957e581c64e0d23950d40093be83c7a6a1b9667bd280dcbf9a0a54a1817177fa157f7f45e8930494747535a528f0c5eaacccb25f8ae986d9734be5959acfdd14130b175aaa1fc4f2f600c2b1789ac343b328e20f17db5de5d33b8d79c540989220698561372430957dabd4293ef32188ba29479dc18d3edaab111dc3282e7c0297015c5e85645eb37b30cdcd9e19dddb830e4b1833012db0d37292608ce03114bd60a894346b8c23e04b35713a208653728c8f3c4c5201ab9aa92479a918198944996d3a7003a373f610dfa6a439ed9456aee0700e24b04d5a6857728a915371846b8bc0a9b6f80bad6631be05db86fe11f9f82780d9e1422f2e70128759abb0e760fe10b3c0660c900ee6ffb7bb243810cc2bc5582caf494f1f093a77ec7d4d90669d2b0b59b486f9ed34d9a1e9d7f88e7f764ddef255f5f30ea023f4ec1d13357b48f93f2efd5e1e90d2efe3f5501d1cbc7309448b28ab750b75865138665e2dfe49f365bb9aa02d06b2c4c5f293258fec610cb94cfbc81528c3a88363eaff6fd2f6e88ede4f6a264303cc0ac7ffc86dedc10ac605c9a70cf5d9a385d6e4f45b34f4db3909069b06ef94d5d0ace1e41350f6d722809d27547409c076716ca50cce29f306d33f860d9188950a5fc7f7298c1725d35f9723d9ee58d59123f9325b0b784ea967a10645f4fb1f1ab80638d6b3bb87e398159a001d720e0b27b4d2af746f9b3152a5f0b0c7bccbb69123ca148770ecdd20f2d33ec4f39c1fe52af68db8ec4c1e45c4e796670f2a71f71135d4e4edbd8806710c981867aced84055692a37a2959096aef2d35c5d31837b1b9a6be371b2f7ebf6620f8f764b70acee59c75d9d7ea16c4797f769e330918de0717937a1b74417b34ab81a733363deda8a50f31499fbde06f3e4bcdeb99484e97cc213281d114b7c2b60bd89e9be7", 0x470}], 0x1, &(0x7f0000634000)=[]}, 0x0) sendmsg(r2, &(0x7f0000247000)={&(0x7f000058d000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x3a, &(0x7f0000a58000-0x20)=[{&(0x7f0000787000-0x1000)="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", 0x33a}], 0x1, &(0x7f0000f89000-0x80)=[]}, 0x0) readv(r2, &(0x7f0000aae000)=[{&(0x7f0000e89000)=""/109, 0x6d}, {&(0x7f0000b8c000-0xb1)=""/177, 0xb1}], 0x2) recvmsg(r2, &(0x7f0000a33000-0x38)={&(0x7f0000856000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f00005e2000)=[{&(0x7f00004ad000-0xbf)=""/191, 0xbf}], 0x1, &(0x7f0000156000-0xc2)=""/194, 0xc2}, 0x0) sendmsg$netlink(r2, &(0x7f0000791000)={&(0x7f0000757000-0xc)=@proc={0x10}, 0xc, &(0x7f0000713000)=[{&(0x7f00006aa000-0x164)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00003cd000+0xc44)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001}}, 0x10000000000, 0x81, 0x2, 0xffff, 0x1}, &(0x7f0000539000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000c52000-0x4)=r3, 0x4) 2018/02/01 21:40:42 executing program 7: r0 = socket(0xa, 0x7, 0x6) r1 = fcntl$dupfd(r0, 0x10000800001000, r0) mmap(&(0x7f0000fb2000/0x1000)=nil, 0x1000, 0x0, 0x2111, r1, 0x0) 2018/02/01 21:40:42 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000094c000-0x4), &(0x7f0000761000-0x4)=0x4) r1 = socket$inet(0x2, 0x1, 0x0) r2 = dup(r1) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000aab000)={0x81, 0x5, 0x0, 0x6}) bind$inet(r1, &(0x7f00000f1000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00003b3000)={0x0, 0xf2, "8655b02c3443f191325b54226a3ec6a6ab677ef580a3166530691d3750d9d74083a2420ffce8d26d44072a6203f1e26510039425266828311642538493fac6292bd55b5d80670832c7556132c272de494a38351a4c7fe4aaf9018a53d8eabdbf2cc2d650cab4b7e6c3ac27d88c7725866b4ad45181836a8c9a69896fdf7f93dd6ec7d72a91e3781a8f862da92a6c9838de178de5afafd329f707b9703e4fc7c2918b93a2fbfec14ed7fd9398c2f0ebd77c624ebe4784fb4036e465a8a7ce3ba83479a9724b279031a506efe44e285cb625c146f87f2d420d9955dc3986d2e4a3611451982a51abb95913505ad918803a0787"}, &(0x7f000013b000)=0xfa) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000c85000-0x8)={r3, 0x3ff, 0xff}, 0x8) connect$inet(r1, &(0x7f0000987000)={0x2, 0x3, @empty}, 0x10) sendmsg(r2, &(0x7f0000b82000)={&(0x7f0000930000-0x6)=@hci={0x1f}, 0x6, &(0x7f0000e42000)=[{&(0x7f0000781000)="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", 0x38f}], 0x1, &(0x7f0000634000)=[]}, 0x0) sendmsg(r2, &(0x7f0000247000)={&(0x7f000058d000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x3a, &(0x7f0000a58000-0x20)=[{&(0x7f0000787000-0x1000)="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", 0x3fd}], 0x1, &(0x7f0000f89000-0x80)=[]}, 0x0) shutdown(r1, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000cfd000)) 2018/02/01 21:40:42 executing program 0: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d25000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000bde000)='/dev/sg#\x00', 0x99, 0x0) syz_open_dev$binder(&(0x7f0000b68000-0xd)='/dev/binder#\x00', 0x0, 0x802) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000fd1000-0x4)) r1 = creat(&(0x7f000046c000)='./file0\x00', 0x104) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000db5000-0x8)) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000fd1000-0x4)='tls\x00', 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r2, 0x0, 0x31, &(0x7f000082a000)=0x200004, 0x4) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d26000-0x11)='/dev/vga_arbiter\x00', 0x20001, 0x0) 2018/02/01 21:40:42 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/02/01 21:40:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='oom_score_adj\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000b63000-0x1)='.', 0x0, 0x0) renameat(r1, &(0x7f0000297000-0x1)='.', r0, &(0x7f00007c9000)='.') mkdirat(r1, &(0x7f0000be5000-0x1)='.', 0x40) [ 52.590897] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 3: clone(0x0, &(0x7f00002ce000-0x1b), &(0x7f0000000000), &(0x7f00001dc000), &(0x7f000083d000-0x1000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000001000-0x8)='./file0\x00') inotify_rm_watch(0xffffffffffffffff, 0x0) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ad9000)='attr/current\x00') sendfile(r0, r0, &(0x7f00006c7000), 0x6) unlinkat(r0, &(0x7f0000882000)='./file0\x00', 0x200) 2018/02/01 21:40:43 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000f8d000)='/dev/hwrng\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00004ea000-0x50)={@common='yam0\x00', @ifru_settings={0x9, 0x9, @fr_pvc=&(0x7f0000a1a000)={0x2}}}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)='/dev/ptmx\x00', 0x106, 0x0) accept4$packet(r0, &(0x7f0000e6a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000053c000)=0x14, 0x80000) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000f4c000)={r2, 0x1, 0x6, @empty}, 0x10) writev(r1, &(0x7f0000dc0000-0x8)=[{&(0x7f0000aa5000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000029c000)={{{@in6=@loopback, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000c36000-0x4)=0xe8) fstat(r0, &(0x7f0000404000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000b1c000)='./file0\x00', r3, r4, 0x0) writev(r1, &(0x7f0000c2f000)=[], 0x107) ioctl$TCSETA(r1, 0x5402, &(0x7f0000a27000-0x14)={0x0, 0x0, 0xfffffffffffffffd}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000084d000-0x4)=0x7, 0xfffffffffffffd94) 2018/02/01 21:40:43 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, 0x4) 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) [ 52.704887] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00004a8000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) readv(r0, &(0x7f0000dc0000)=[{&(0x7f000094a000)=""/4096, 0x1000}], 0x1) writev(r1, &(0x7f0000500000-0x10)=[{&(0x7f0000a0d000)="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", 0x1001}], 0x1) 2018/02/01 21:40:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000ee0000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f00001b8000-0xfa)={0x8, 0xf2, "f3f1e28e5103f04648fb12728a66284b01b16de83499c91b8b0a0c9d26788c7883dd8717565f60310104c1057ea368951839ee2a3c363216e4b866ca945b576c09e13a72ea3a626d8fb81757dd5af84aa36d9c8eb62594d0f5cfcd8e9a3e8f9de0b57a6feb3a8b8e4737e13603cfac09ee351ce3f6e0b4fe811e969c827923c30e8bf172dcca7a8d89fe25d4faa19403b79355541983ef079c01c8609f942937d1ac6b4ab492c709fdff811729a4da1b15b22aed92a611d15658f036f766ddb6eaa09f6c47ca513745396ba858f38dbe1eb30f2160f91311704fee376fa6779ec653e282adf4de571279d1c4d94fed99e769"}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f00001b2000-0x2b4)=@newsa={0x140, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@tfcpad={0x8, 0x16}, @algo_auth={0x48, 0x1, {{'rmd160\x00'}}}]}, 0x140}, 0x1}, 0x0) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000ad9000)='attr/current\x00') sendfile(r0, r0, &(0x7f00006c7000), 0x6) unlinkat(r0, &(0x7f0000882000)='./file0\x00', 0x200) 2018/02/01 21:40:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000a3f000)='./file0\x00', 0x208001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000bc9000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000f6f000-0x10)={&(0x7f0000545000)=@ipv6_getmulticast={0x14, 0x3a, 0x200, 0x3, 0x3, {0xa}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000)=[], 0x80, 0x0) ppoll(&(0x7f0000cae000-0x50)=[{r1, 0x104}], 0x1, &(0x7f00001b6000-0x10)={0x77359400}, &(0x7f0000a18000), 0x8) accept4$packet(r0, &(0x7f0000345000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00004b4000)=0x14, 0xa06fe3f4ab79f1d7) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000813000)={{{@in6=@loopback, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@loopback}}, &(0x7f00000e0000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000dcf000-0xe8)={{{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x1, 0x401, 0xa, 0x20, 0x20, 0x87, r3, r4}, {0xee, 0x7, 0x9, 0x7ff, 0x84, 0xffffffffffffff59, 0x20, 0x1}, {0x81, 0x1, 0xdcf, 0x3f}, 0x0, 0xa, 0x2, 0x0, 0x0, 0x3}, {{@in6=@empty, 0x2, 0x6c}, 0xa, @in=@multicast2=0xe0000002, 0x7, 0x2, 0x1, 0x7f, 0xd3, 0x9}}, 0xe8) 2018/02/01 21:40:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:43 executing program 2: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000a89000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1e, &(0x7f0000229000)=""/4096, &(0x7f0000000000)=0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002ba000-0x10)='/dev/sequencer2\x00', 0x200480, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000d11000)={0x15, 0x6b, &(0x7f00009d5000)="d93fc6759add96e10ebb8e761150ee0e83f2100b3941d7c7046f9802ea9367219c6e2e636df3531918dadbad2110b9dd1032b190b8fda3cd16767a9d348988fc3335e4a18d2f4a55dac0a04dce97845e7ba3a57c483dab13fdb4cd312f7095db036337fd8fd2e25983b019"}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000799000-0xc)={0x0, 0x9}, &(0x7f0000255000)=0xffffffffffffff0e) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000932000-0x8)={r2}, &(0x7f0000966000)=0x8) seccomp(0x10000000000001, 0x0, &(0x7f0000008000-0x10)={0x1, &(0x7f0000005000-0x18)=[{0x6, 0x0, 0x0, 0xfffffffffffffffa}]}) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000007000-0x60)={0x0, 0x3b, 0x0, @tid}, &(0x7f0000006000)) timer_getoverrun(0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000009000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x14, 0x80000) fchmod(r0, 0x4) 2018/02/01 21:40:43 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, 0x4) 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) [ 52.756816] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x440000000000127f, &(0x7f000002d000-0x1)) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0xa068) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000025000)=""/217, &(0x7f0000031000-0x4)=0xd9) ioctl$int_out(r0, 0x2, &(0x7f0000030000-0x8)) 2018/02/01 21:40:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000942000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00006e6000-0x2)={0x6, 0x22}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00005ba000)={0x0}, &(0x7f00006d3000-0x4)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000030f000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x16) ptrace$setopts(0x4209, r3, 0x20400303, 0x0) [ 52.826386] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 52.826956] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 52.857508] mmap: syz-executor2 (7404) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000521000-0xa)='/dev/ptmx\x00', 0x80, 0x0) ioctl$TIOCSBRK(r1, 0x5427) write(r0, &(0x7f000065e000)="240000001a0001f00080000400edfa0e0af6f900e003bf06000000cc0800190005d70000", 0x24) openat$autofs(0xffffffffffffff9c, &(0x7f00005b8000)='/dev/autofs\x00', 0x10000, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000ef1000)='/dev/ppp\x00', 0x40000, 0x0) 2018/02/01 21:40:43 executing program 7: clone(0x0, &(0x7f0000059000), &(0x7f0000063000), &(0x7f0000ef6000-0x4), &(0x7f0000063000-0x1)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004d5000-0xc)='/dev/rfkill\x00', 0x4000, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000176000-0x98)) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000f0d000)={0x0, 0x0, 0x0, 0x9, 0x100000000, 0x0, 0x0, 0x1d, 0x11, "686fedbabc59d751c3a41df559218edfe966c70dea60d51910bdaef874c340c1a85661175ce3885ba506e5c6f4bd26a2cd6fc1e8d91c355e8b92ce8139da23fa", "68f1ddb90537989f2aebfcb0e1a68c281f0e6b5808a03335c663f5a5b0e0f083aa04ba42752f09aeecbdc800f5f6f09590060ded2fea355e9d5f241312f4b8e4", "0cc302143969154a4c31f30eadb6faf7b64b91df5983e8fe3058c48c6158fe5d", [0x3, 0x2]}) r1 = socket$nl_crypto(0x10, 0x3, 0x15) setxattr(&(0x7f0000270000)='./file0\x00', &(0x7f0000093000-0x15)=@known='com.apple.FinderInfo\x00', &(0x7f0000eb8000)="6d706d795f745369c700ed", 0xb, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000694000-0xb0)=""/176, &(0x7f0000000000)=0xb0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000000000)=""/66, 0x42) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000001000)={0x80000000}) flistxattr(r1, &(0x7f0000001000-0x7e)=""/126, 0x7e) 2018/02/01 21:40:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) pipe(&(0x7f0000ec3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000a92000)={0x0, 0x0}) pselect6(0x40, &(0x7f00006cb000-0x40)={0x2, 0x1000, 0x20, 0x1, 0x6, 0x4, 0x7, 0xd4a7}, &(0x7f0000e91000)={0x95, 0x4, 0xffff, 0x3, 0x7, 0x2, 0xfffffffffffffd54, 0x5}, &(0x7f0000c3e000-0x40)={0x1, 0x8ed, 0x4, 0xfffffffffffffffc, 0x1, 0xa7, 0x3, 0x1}, &(0x7f0000642000)={r3, r4+10000000}, &(0x7f0000504000-0x10)={&(0x7f0000620000)={0x569}, 0x8}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f7000-0xc)) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000bdd000-0x98)={0x0, 0x0, 0x0, 0x0, 0x20000000000, 0xa, 0x20, 0xc, "ad90e9ce86a4c08ad91c86275644aaa4b3ed66e7a195fc6858b354795fe63940520a574ffd63d398bc296e8e6a244bb314a0facc24777b7fa15644d7affeaa41", "3fc1f61bf7f61de269ef6d7ef695956b2eaa246f27b12d4401e72087eed54682", [0x2, 0x6169]}) epoll_wait(r1, &(0x7f0000fb9000)=[{}, {}, {}], 0x3, 0x5) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000e9f000-0xc)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00003b4000-0xc)={0x14}) 2018/02/01 21:40:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000a3f000)='./file0\x00', 0x208001, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000bc9000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000f6f000-0x10)={&(0x7f0000545000)=@ipv6_getmulticast={0x14, 0x3a, 0x200, 0x3, 0x3, {0xa}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r2, &(0x7f00000bd000)=[], 0x80, 0x0) ppoll(&(0x7f0000cae000-0x50)=[{r1, 0x104}], 0x1, &(0x7f00001b6000-0x10)={0x77359400}, &(0x7f0000a18000), 0x8) accept4$packet(r0, &(0x7f0000345000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00004b4000)=0x14, 0xa06fe3f4ab79f1d7) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000813000)={{{@in6=@loopback, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@loopback}}, &(0x7f00000e0000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000dcf000-0xe8)={{{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x1, 0x401, 0xa, 0x20, 0x20, 0x87, r3, r4}, {0xee, 0x7, 0x9, 0x7ff, 0x84, 0xffffffffffffff59, 0x20, 0x1}, {0x81, 0x1, 0xdcf, 0x3f}, 0x0, 0xa, 0x2, 0x0, 0x0, 0x3}, {{@in6=@empty, 0x2, 0x6c}, 0xa, @in=@multicast2=0xe0000002, 0x7, 0x2, 0x1, 0x7f, 0xd3, 0x9}}, 0xe8) 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000635000+0x43e)='./file0\x00', 0x0) mount(&(0x7f0000829000)='./file0/file0\x00', &(0x7f0000a9f000-0x8)='./file0\x00', &(0x7f00005e1000)='ramfs\x00', 0x0, &(0x7f000000a000)) chroot(&(0x7f0000739000-0x4)='./file0\x00') lsetxattr(&(0x7f0000e54000-0x8)='./file0\x00', &(0x7f0000bbe000-0xa)=@random={'os2.', 'ramfs\x00'}, &(0x7f00006a1000)='ramfs\x00', 0x6, 0x3) unshare(0x20000) chdir(&(0x7f0000bdd000+0xc23)='./file0\x00') truncate(&(0x7f00001a8000-0x8)='./file0\x00', 0x7ff) poll(&(0x7f0000cb3000)=[], 0x0, 0xff) r0 = syz_open_dev$mice(&(0x7f0000be1000-0x10)='/dev/input/mice\x00', 0x0, 0x80140) readlinkat(r0, &(0x7f0000c7a000)='./file0\x00', &(0x7f0000e4c000)=""/13, 0xd) mount(&(0x7f0000980000-0x8)='./file0\x00', &(0x7f0000a52000-0x8)='./file0\x00', &(0x7f00002d7000-0x3)='9p\x00', 0x5000, 0x0) eventfd2(0x401, 0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) umount2(&(0x7f0000e5c000)='./file0/file0\x00', 0x3) sendto$inet(r1, &(0x7f0000fc3000), 0xffffffffffffffc9, 0x20008045, &(0x7f00005f0000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) pivot_root(&(0x7f000050b000)='./file0\x00', &(0x7f00007d8000-0x8)='./file0\x00') 2018/02/01 21:40:43 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000270000-0x215)="130000001000ffdde200f49ff60f050000230a00", 0x14) pipe(&(0x7f0000331000-0x8)={0x0, 0x0}) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000497000)=""/4096, &(0x7f0000d37000-0x4)=0x1000) getsockname$packet(r1, &(0x7f00005cb000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000c0e000-0x4)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000009b000)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) getsockopt$inet6_int(r1, 0x29, 0xf, &(0x7f00008fe000), &(0x7f0000001000)=0x4) 2018/02/01 21:40:43 executing program 0: setpriority(0x3, 0x0, 0x7) r0 = socket$inet_icmp(0x2, 0x2, 0x1) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept(r0, &(0x7f000012c000-0xe)=@l2, &(0x7f0000d95000-0x4)=0xe) 2018/02/01 21:40:43 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000a5d000)='/dev/usbmon#\x00', 0x9, 0x8002) listen$netrom(r0, 0x3) mmap(&(0x7f0000000000/0xf84000)=nil, 0xf84000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1000000010, 0x802, 0x0) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read_default(0x2, &(0x7f0000f86000-0x91)=""/145, 0x91) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000b78000)={0x0, 0x8, 0x30}, &(0x7f0000f84000)=0xc) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00008a5000)={{{@in=@rand_addr, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000b35000)=0xe8) sendto$packet(r0, &(0x7f0000f86000)="947f12ff52", 0x5, 0x8000, &(0x7f0000cb2000-0x14)={0x11, 0x0, r3, 0x1, 0x8802, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000909000)={r2, 0x0, 0x10}, &(0x7f0000f85000-0x4)=0xc) mmap(&(0x7f0000f85000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000f86000-0x10)={0xab, &(0x7f0000a31000)="34597f3fa856342cfe8d606a4e07656eb1b41b3b6c2f78c780a46a159d7e38dd74ada459f1ae4df8453e0072e33abf35fe3ae619c5bd0b1f43a4403ca80aa2151c9df1c56e26eaea0e488b2f1b6d25b52880f6e054aa6bcef7602d918cad5274b0fb84423507da091cdb58fd09b728be4776910c164c4cc42b12b53b4df87c4e3ebf071ccffab1e8ee1cab01f497f1264132cfb2c5b51568c09c6d6a732119c95570a1b2539a70a4334673"}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f0000220000)=0x3ff) sendmsg$nl_route(r1, &(0x7f0000f73000-0x38)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000f76000-0x10)={&(0x7f000082c000)=@newlink={0x28, 0x10, 0x1, 0x3, 0xffffffffffffffff, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0xa}]}]}, 0x28}, 0x1}, 0x0) [ 52.997077] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. [ 53.002389] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000ae9000-0x8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000038000-0x18)=[{{}, 0x1, 0x74, 0x2}], 0x18) sendfile(r0, r0, 0x0, 0x72439a6b) sendfile(r1, r0, &(0x7f0000fc2000-0x8), 0x80000001) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f000043d000)=""/20) 2018/02/01 21:40:43 executing program 6: 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, 0x4) 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) 2018/02/01 21:40:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00005b6000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000cff000)=0x202, 0x4) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000e9f000)=0x80) getsockname(r0, &(0x7f00003ae000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f00005d0000-0x4)=0x2) r2 = socket(0x80000000000000a, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ebc000-0x4), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000492000)=@assoc_value={0x0}, &(0x7f0000a91000)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000cd7000-0x8c)={r3, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x8c) 2018/02/01 21:40:43 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, 0x4) 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) 2018/02/01 21:40:43 executing program 7: mmap(&(0x7f0000000000/0x4f1000)=nil, 0x4f1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000d000-0x70)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x48, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89c459e387ad57913e733b1615bd7c2d55328b9dff40f10d1fc0e41a052600c822c2d8d8f871ff1edbf244f0f2cc508303a"}) r1 = mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0x44, 0x0, &(0x7f00004ee000-0x48)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00004ed000)=[], &(0x7f00003c3000)=[]}}], 0x0, 0x0, &(0x7f00001b0000)}) mmap(&(0x7f00004f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00004f2000-0x11)='/dev/vga_arbiter\x00', 0x4000, 0x0) mmap(&(0x7f00004f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f00004f2000-0x58)={0x1, 0x9, 0x2, 0x1f, 0x3, 0x8}) mmap(&(0x7f00004f1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f00004f2000-0x18)={r1}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003000-0x30)={0x20, 0x0, &(0x7f0000268000)=[@free_buffer={0x40086303, r1}, @increfs_done={0x40106308, r3, 0x1}], 0x0, 0x0, &(0x7f0000002000)}) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000006000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000006000)) vmsplice(r1, &(0x7f0000006000-0x30)=[{&(0x7f0000008000-0x10)="eb", 0x1}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000007000)) epoll_wait(r2, &(0x7f000000d000)=[{}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000007000-0x58)={0x73, 0xfffffffffffffffe, 0x9, 0xaf0d, 0x100000001, 0x81}) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) madvise(&(0x7f000010b000/0x1000)=nil, 0x1000, 0xf) r0 = accept$inet6(0xffffffffffffffff, &(0x7f000078d000)={0x0, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000403000)=0x1c) mmap(&(0x7f00009d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f00009d7000)=@random={'osx.', '#\x00'}, &(0x7f00009d8000-0x97)=""/151, 0x97) r1 = syz_open_dev$mice(&(0x7f000025b000)='/dev/input/mice\x00', 0x0, 0x8100) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f000034f000)) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00009f6000)='./file0\x00', 0x0) readahead(r0, 0x0, 0x0) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000ce3000)={@common}) 2018/02/01 21:40:43 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00006cb000-0x9)='/dev/rtc\x00', 0x200000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001000-0x64)={0x0, 0x5c, "e3600d757f6d63bc8bbf30e7eec8e660b2a5fbcde2163a7b463ef9be2a57625316a88b1ddc76d749cf763f2beee724779384c7c8425cad13ca90a6fb4ddf5c08db303bfb1ec83cc10e26990477aed80fcdd25ea61cd4a65937ef5268"}, &(0x7f0000f43000)=0x64) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000705000)={r1, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x8c) syz_open_dev$mice(&(0x7f0000db9000-0x10)='/dev/input/mice\x00', 0x0, 0x0) [ 53.121269] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 53.139034] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000f81000)=0x7, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) sendto$inet6(r0, &(0x7f000032d000), 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000cf3000)='./file0\x00', 0x52000, 0x10) mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) link(&(0x7f000045a000-0x8)='./file0\x00', &(0x7f0000720000-0xe)='./file0/file1\x00') 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0xa76000)=nil, 0xa76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() mmap(&(0x7f0000a76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a76000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000a76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f000031c000-0x8)={0x19980330, r1}, &(0x7f0000a78000-0x18)={0x4, 0xfffffffffffffff9, 0x3ff, 0x100000000, 0x6, 0x8001}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000510000)={{{@in=@multicast1, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000a51000)=0xe8) mmap(&(0x7f0000a78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000a79000-0xc)={r3, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) r4 = accept4$ipx(r2, &(0x7f0000a76000), &(0x7f0000088000)=0x10, 0x80000) mmap(&(0x7f0000a77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r4, &(0x7f0000a78000-0x10)=[{&(0x7f00004a7000)=""/4096, 0x1000}], 0x1, 0x0) mmap(&(0x7f0000a77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000a77000)={0x10002}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0xb, &(0x7f0000a75000)={0x0, 0x0, 0x30003}) rt_sigtimedwait(&(0x7f0000a72000)={0xffffffffffffff66}, &(0x7f0000a73000-0x10), &(0x7f0000a71000-0x10)={0x0, 0x989680}, 0x8) 2018/02/01 21:40:43 executing program 6: 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, 0x4) 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) [ 53.170489] binder: 7468:7472 BC_INCREFS_DONE u0000000000000000 node 17 cookie mismatch 0000000000000001 != 0000000000000000 [ 53.223108] binder: BINDER_SET_CONTEXT_MGR already set [ 53.235173] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 53.241413] binder_alloc: 7468: binder_alloc_buf, no vma [ 53.241454] binder: 7468:7494 transaction failed 29189/-3, size 0-0 line 3128 [ 53.241504] binder: 7468:7472 ioctl 40046207 0 returned -16 [ 53.247885] binder: 7468:7472 got reply transaction with no transaction stack [ 53.247894] binder: 7468:7472 transaction failed 29201/-71, size 0-0 line 2921 [ 53.252330] binder: 7468:7485 BC_FREE_BUFFER u0000000020000000 no match [ 53.252338] binder: 7468:7485 BC_INCREFS_DONE u0000000000000000 no match [ 53.266444] binder: undelivered TRANSACTION_ERROR: 29201 [ 53.266473] binder: undelivered TRANSACTION_ERROR: 29189 [ 53.266618] binder: undelivered TRANSACTION_COMPLETE [ 53.266642] binder: undelivered TRANSACTION_COMPLETE [ 53.266656] binder: undelivered transaction 19, process died. 2018/02/01 21:40:43 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r1 = dup3(r0, r0, 0x80000) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000df8000-0x2)='/selinux/enforce\x00', 0x200, 0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000445000-0x24)={0x800, 0x9, 0x5c5, 0x1, 0x5, 0x1, 0x3, 0x80000000, 0x8468, 0x0, 0x100, 0x2}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000c18000-0xc)={0x0}, &(0x7f00001fd000+0x11a)=0xc) getpgid(r3) connect$l2tp(r1, &(0x7f00002c3000)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x1, 0x2, 0x2}}, 0x2e) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000fd3000)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000ad1000)={{0x1, 0x87}, 'port0\x00', 0x26, 0x4, 0x8, 0x7, 0x7, 0xffffffff, 0x3ff, 0x0, 0x1, 0x7}) sendto$inet(r0, &(0x7f0000de2000-0x1), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) rt_sigsuspend(&(0x7f0000526000), 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000af5000)='illinois\x00', 0x9) recvfrom(r0, &(0x7f0000da7000)=""/101, 0xffffffffffffffd3, 0x0, 0x0, 0xfffffffffffffd8d) recvmmsg(r0, &(0x7f0000642000-0x120)=[{{&(0x7f0000bba000-0x58)=@alg, 0x58, &(0x7f0000d21000-0x20)=[], 0x0, &(0x7f0000352000-0xa6)=""/166, 0xa6}}], 0x1, 0x0, 0x0) 2018/02/01 21:40:43 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000f54000)={0x80, 0x1, {0x2, 0xc1f7e088d0270aea, 0xfffffffffffff800, 0x0, 0x10001}}) mlockall(0x80000000006) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000)={0x7fffffff}, 0x8, 0x0) mmap(&(0x7f0000000000/0xaec000)=nil, 0xaec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000ae7000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, 0x3}, 0x1c) sendto$inet6(r1, &(0x7f0000ae6000-0xb), 0x0, 0x200418d4, &(0x7f0000ad6000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) readv(r0, &(0x7f0000b9c000-0x10)=[{&(0x7f000004f000)=""/128, 0x80}], 0x1000000000000047) timer_create(0x2, &(0x7f000004c000)={0x0, 0x19, 0x0, @thr={&(0x7f0000aa1000), &(0x7f0000b70000)}}, &(0x7f000004d000-0x4)) rt_sigprocmask(0x2, &(0x7f000097b000), 0x0, 0x8) timer_settime(0x0, 0x1, &(0x7f000004a000)={{0x0, 0x989680}, {0x0, 0x7}}, &(0x7f000004b000-0x20)) 2018/02/01 21:40:43 executing program 3: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00002c3000-0xc)='/dev/autofs\x00', 0x400180, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002000-0x10)='/dev/sequencer2\x00', 0x400000000001c2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000c47000-0x58)={0x90, 0x1, 0x4, 0x1, 0x5eb7, 0x40}) connect$l2tp(r1, &(0x7f0000114000)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xa}}, 0x1, 0x3, 0x0, 0x2}}, 0x26) mmap(&(0x7f0000000000/0xf7a000)=nil, 0xf7a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x2, 0x2000000088) bind$inet(r2, &(0x7f0000b9b000-0x10)={0x2, 0x0, @empty}, 0x10) sendto$inet(r2, &(0x7f0000e7c000), 0x0, 0x8084, &(0x7f000031a000-0x10)={0x2, 0x0, @empty}, 0x10) accept4$inet6(r2, &(0x7f0000a04000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @empty}, &(0x7f000049b000-0x4)=0x1c, 0x80800) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00002a6000-0x4)=0xffffffffffffffef, 0x0) sendto$inet(r2, &(0x7f0000f7a000-0x1)='\t', 0x1, 0x0, &(0x7f000082e000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet6(r1, &(0x7f0000581000-0xb3)="d36c90d44d453d91a8cb79779b730b9184d5a0749b50de033388e299dc6d5eea0d6f4862780b40bf06d246fb26adb0e09eb03c002746aa01f65e3a5a5d6df06d12935a2d13bb83979253974ebc9cecc3ad02e38e5621eaa5a7cffea636f78e1ce10ace90f621786111c31400124a53e20bf633dea9b3f545349e16e7e3e664ea40957891f15b6ca810354da9d502c0a0262b693e27e001b278e6a3b5a6220824b68858afc2fcccab2493ab4c609df47eec98e3", 0xb3, 0x4000, &(0x7f0000670000)={0xa, 0x1, 0xffffffffffffffe0, @dev={0xfe, 0x80, [], 0x0, 0x17}, 0x5c35}, 0x1c) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f7b000-0x8)={0x0, 0x0}, 0x80000) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000653000), &(0x7f00003a0000-0x4)=0x4) mmap(&(0x7f0000f7a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpgrp(0x0) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$unix(r3, &(0x7f0000f7d000-0xa)=@file={0x1, './file0\x00'}, 0xa) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000a00000-0x20)={{&(0x7f0000bc1000/0x2000)=nil, 0x2000}, 0x2}) timer_create(0x7, &(0x7f0000f7c000-0x60)={0x0, 0x9, 0x0, @tid=r4}, &(0x7f000083e000-0x4)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000f7b000-0x4)={&(0x7f0000d1f000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000f7b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f00002b4000-0xd)='/dev/usbmon#\x00', 0x1, 0x200001) 2018/02/01 21:40:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x2, 0x0, &(0x7f000061a000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000a8b000-0xc3)=""/195) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f00001e7000-0xeb)=""/235) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00006da000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpgid(0x0) fcntl$lock(r2, 0x26, &(0x7f0000004000-0x20)={0x0, 0x0, 0x0, 0x0, r3}) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000f18000), &(0x7f000001f000-0x4)=0x8) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000ff8000)='/dev/ppp\x00', 0x400, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r4, 0x40086432, &(0x7f0000072000)=0x80) 2018/02/01 21:40:43 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000)=0x5, 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:43 executing program 0: r0 = syz_open_dev$mice(&(0x7f00008e3000)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89e3, &(0x7f0000000000)="b67e0ed27bea1796d35100822e19707d034032d2144a42b0298a4e178271ee79b776a36f36a4b3e494320486581d31154bb337efd7177980ad375a7bc21d296bdaea740be85ee6c945e675ae63b58500e171437606f6b7f00335b2d8549f40ec04fd328984") mmap(&(0x7f0000000000/0x54000)=nil, 0x54000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000054000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000005000)={{}, {0x1d86}, 0x0, 0x2}) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000055000-0x10), &(0x7f0000055000-0x4)=0x10, 0x800) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0xa, 0x2, 0xa) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r2, &(0x7f0000055000-0x10)=@ax25, &(0x7f0000055000-0x4)=0x10) readahead(r1, 0x1, 0x0) 2018/02/01 21:40:43 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000ae9000-0x8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000fb2000-0x12)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000038000-0x18)=[{{}, 0x1, 0x74, 0x2}], 0x18) sendfile(r0, r0, 0x0, 0x72439a6b) sendfile(r1, r0, &(0x7f0000fc2000-0x8), 0x80000001) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f000043d000)=""/20) 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000485000)="402670726f626b7379721a6e6700", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) ioctl$KDMKTONE(r0, 0x4b30, 0x6) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000044000)) write$sndseq(r0, &(0x7f0000e70000-0x30)=[{0x1e, 0x0, 0x0, 0x3fd, @tick, {}, {}, @note}], 0x30) nanosleep(&(0x7f0000b29000), &(0x7f00009ba000)) sendfile(r2, r0, &(0x7f000096d000), 0x1) fcntl$setlease(r2, 0x400, 0x3) 2018/02/01 21:40:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_GET_PROT_MASK(0xffffffffffffffff, 0x7706, &(0x7f0000670000-0x8)) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f0000203000-0x50)={0x20, @tick=0x40, 0x6, {0x2, 0x3f}, 0x7, 0x2, 0x8}) r0 = syz_open_dev$loop(&(0x7f000071c000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005af000)='net/icmp\x00') ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000d2b000-0x6)={0x3c, 0x7, 0x7c00000000000000}) accept$packet(r1, &(0x7f0000370000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00008f1000-0x4)=0x14) sendmsg(r1, &(0x7f0000a3d000-0x38)={&(0x7f0000cb7000)=@can={0x1d, r2}, 0x10, &(0x7f0000211000-0x30)=[{&(0x7f0000bf2000-0x5a)="42bc73a24dd2e5d00c3c31d8cb4cf88367a47d016962da74c5876a6481f4d41eb722953d89bc19a18c92c40546374f0a6482ed4878bb3993ae31e60c83a064475db19ff7aa8443c1628cc7fa8c84dc3e787e260f7e51b1657758", 0x5a}, {&(0x7f0000121000-0x95)="c0ccc3d5c410db8e0c7d676d26d24436b7dc35c612d172a1630c48b5531b72af8c443153483f0883923564eb8d956401daa3f38b06606648928d30a4379f59be8286ad87a854484aee8f25721a9b5683cba524a6a3d019d01f918a50b4a404774fe21777bd411b8fff94f3c1ebf290e20245bc61e16fd03471f654be8d2651446dca4dae7118745b4e1f0b44be62441c80a8986810", 0x95}, {&(0x7f0000a3a000-0xe1)="0465b18d041d73756f18735dfbf02f2dee9d7b395995e8bf2d65d342e390ec05ab948dbf47e66c8cc59705dc10959c482cc76296746b497311088cf1ce9cc2fb667287ccb90d6de072a8d81f8545dbb12335a08c0ce45cf157c4f1438b90eec7b79874d41eda8f0767f528012c8d4a253fb000ba67ad7fe9ab6ff2d8236048722e1ce26886a97986b4b7cfbc9339012f5649503c89b4ab0118dd19fec023fcc5f95c4a071895fceb590206ae48c9436d0b650f450f7f8411b34205f13fac95d37eab3c1d1c082133e51da81df4aaa8da6166654924614244937783104d87997482", 0xe1}], 0x3, &(0x7f0000461000)=[{0xb0, 0x111, 0x8000, "26d2cc004f57b0bd191e32c2ebc290de4ea541b91935cce760fe02f5b71022d9fe8032a5e1cb1f0c5f9fbea70a33f468503a6c91187b62e5c104d8fa0fb79a61765c4c564f2dcfe9f99bdf4df73d61880228ba0231b20550c9a97ddee38407b07fcd2c07e275f978ddcff629fafbcec957fe3f29aac14fc8c2c7920390f73cc2579070c9cf9cc6b4f8aea734841e718a43bd7367899464b6254e"}, {0x80, 0x11d, 0x4, "c41f0db3f6ad979a3a53a2ab9d21da604deaf7527d38887f97bc0c69abb46c26a1f9e82fe435a505db4259d5c41e93febc1302fa51f073d5f93de846b78f4a8101f35d2e7cd915d56892958cd27f07a282eb8502182f6225c29769b525f1a1c2fb3da591a7fdc05ade47"}, {0xe0, 0x10b, 0x1f, "196e8e3503f54812d2e9545d71b1b3a6fa2f5f05f1753e74c070cab4ff218bb038ed353925b21cdb624dec59398092fe4c532465af24ce65caab7beff43d59429113bd09206b3866ce812bdd32cd0e2f6be7a27b25efe5a064de6628a6cb6d71625490b7888464126c8d513ccd6d5c1fc3d8dea84e1d2875a6e03163fd247609caf88abafe55c50059573027b18bc1403224f93be9096ad78e76a8457543425483b97bf62caa669ce1ad6a4f14a190c65257630f9e230191ace1f970c63898309e9d5385c5edc9c89c42f4472e42"}, {0xb0, 0x10f, 0x1, "15732383823049a77eb962c98069ab72a5d1402a9f47e4e14c1f48f821adf16bbbd33a6b0568490aa1ed0c3fdeeffbf180138747dc13623675ec3577b069e912f02fc793fd38d31818f01e90a24985edc2840df7642981ececfb579212e8ea3d750bd05aedb3412593d6a3ed4b387c251dbc7a69940d27ff450522f20cae6124519b9a698cdb34c3c6408dc1a0fc5894c66c84eac5c8647378a457bce1f1f416"}, {0x80, 0x10b, 0x5, "d65e3954059a7378a376c92afedd726d462b808ce3b957f7b25fa8fad02e6aa4c53ad5790816104d4c88ef86156b6c3d4f5282d3f56bd4115e31752d16a6a521bd8e19bba00fedd12d7396f11e6d6d1d4e102796423955525d01f81a95e7a98ac98780b3117f619178dee7"}], 0x340, 0x10}, 0x4000001) getsockopt$nfc_llcp(r1, 0x118, 0x3, &(0x7f000064a000-0x1000)=""/4096, 0x1000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) mknodat(r1, &(0x7f00007b5000)='./file0\x00', 0x40, 0x9) [ 53.453602] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00005fc000)={{0x2, 0x1, @multicast1=0xe0000001}, {0x0, @random="9631c1ec64b7"}, 0x8, {0x2, 0x1, @empty}, @syzn={0x73, 0x79, 0x7a, 0x0}}) setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000000000), 0x2) 2018/02/01 21:40:43 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xe6, &(0x7f00007a0000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, ')#2', 0xb0, 0x2f, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast2={0xff, 0x2, [], 0x1}, {[@hopopts={0x76, 0xd, [], [@generic={0xffffffffffffff2e, 0x2d, "747881b71088d1cacab667f6d95c9f3fbbec87614ed467777ca932699f83133e7001dbb69ce5772c80de0c2e60"}, @calipso={0x7, 0x8, {0x0, 0x0, 0x3f8b9ab1, 0x1, []}}, @calipso={0x7, 0x28, {0x0, 0x8, 0x2, 0x2, [0xf6, 0x2, 0x2, 0x0]}}, @jumbo={0xc2, 0x4, 0x4}]}, @hopopts={0x5e, 0x5, [], [@hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @calipso={0x7, 0x10, {0x6, 0x2, 0xfd, 0x4, [0x100]}}, @ra={0x5, 0x2, 0x1f}]}], @gre={{0x0, 0x0, 0x1, 0x401, 0x0, 0xff, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, []}}}}}}}, &(0x7f0000efe000)={0x0, 0x1, [0xc06]}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000126000)=0x0) sched_getparam(r0, &(0x7f0000108000-0x4)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000ee000)={0x0}, &(0x7f00009b8000-0x4)=0xc) ptrace$peek(0x1, r1, &(0x7f00000c9000-0x8)) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00004f3000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000059b000)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) read(r0, &(0x7f00000ab000-0x4a)=""/74, 0x4a) ioctl$int_in(r1, 0x5452, &(0x7f0000b00000-0x8)=0x7) dup2(r0, r2) 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f000096e000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f000060c000+0x737)={0x1, 0x4efd, 0x9}) timerfd_settime(0xffffffffffffff9c, 0x1, &(0x7f0000cfc000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000843000-0x20)={{}, {0x0, 0x0}}) futex(&(0x7f0000e91000)=0x7, 0x9, 0x2, &(0x7f0000da1000), &(0x7f0000b4b000-0x2), 0xa37) clock_nanosleep(0xfffffffffffffff6, 0x0, &(0x7f0000064000)={0x0, r1}, 0x0) 2018/02/01 21:40:43 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) eventfd2(0x12a27d0c, 0x80800) r1 = syz_open_dev$usbmon(&(0x7f0000b9e000-0xd)='/dev/usbmon#\x00', 0x40, 0x4000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f000010b000-0xc)={@local, @dev, 0x0}, &(0x7f0000c9b000-0x4)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000890000-0x18)={@mcast1={0xff, 0x1, [], 0x1}, 0x5, r2}) ioctl$sock_ifreq(r0, 0x8994, &(0x7f000087e000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_settings={0x0, 0x0, @fr=&(0x7f00001c9000)}}) 2018/02/01 21:40:43 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:43 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000c29000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f0000000000)=0x401, 0x8) mmap(&(0x7f0000000000/0xb27000)=nil, 0xb27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000b28000-0x4)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) remap_file_pages(&(0x7f00008db000/0x4000)=nil, 0x4000, 0x9, 0x4, 0x4000) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x80000002, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x1) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000006000-0x1d)}], 0x1, 0x0) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000b29000-0xe8)={{{@in6=@mcast1, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000677000)=0xe8) recvfrom$packet(r1, &(0x7f0000b29000-0xe6)=""/230, 0xe6, 0x40000000, &(0x7f00007c9000)={0x11, 0xff, r2, 0x1, 0x5, 0x6, @empty}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000294000)={0x0, 0x81, "3ff457a69eb824964ca9255778123f2984c58a76b3455a4dc91bedc2d59b948e8dae635bbd2d82ddd9f9cf484a33781114e9f636f3e0b605764ee42789bc44c6c3879fb4b47cc2af9181e273a587a7137dceea921b1aad9cfc863464057aa4199de32770269e103b861dcdb2e258ad59724efef310e76648d00aacc911dccc3ea5"}, &(0x7f0000504000)=0x89) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000b29000-0x8)=@assoc_value={r3, 0x2}, 0x8) ioctl$KDENABIO(r1, 0x4b36) mmap(&(0x7f0000b27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x9c, 0x80800) vmsplice(r1, &(0x7f0000b26000)=[], 0xffffffffffffed3, 0x3) 2018/02/01 21:40:43 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000)='/selinux/policy\x00', 0x0, 0x0) close(r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000001000-0x5c)=""/92) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000002000-0x4), &(0x7f0000000000)=0x4) getsockopt$inet_buf(r0, 0x0, 0x63, &(0x7f000035d000-0x1e)=""/30, &(0x7f0000000000)=0x1e) 2018/02/01 21:40:43 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) keyctl$session_to_parent(0x12) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000fa0000-0xe)={0x0, 0x3, 0x3, [0x2, 0xff, 0x8]}, &(0x7f0000fc0000)=0xe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000001000-0x8)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000047e000)={r1}, &(0x7f0000000000)=0x8) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00001e0000-0x44)={{0x2, 0x3, @multicast2=0xe0000002}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x4, {0x2, 0x1, @multicast1=0xe0000001}, @common='rose0\x00'}) mmap(&(0x7f0000000000/0x53d000)=nil, 0x53d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f000028c000)=0xd7, 0x8) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x0, &(0x7f000053b000)=""/182, &(0x7f000053c000)=0xfffffffffffffce6) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) 2018/02/01 21:40:43 executing program 5: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000023000-0x11)='/selinux/enforce\x00', 0x40, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000025000)={0x0, 0x5}, &(0x7f0000025000)=0x8) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000025000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000019000)={{0x1, 0x1000000000000000}, {0x2}, 0x1067, 0x2, 0x9}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000026000)={r1, 0x80000000, 0x10, 0x1ff, 0x6}, &(0x7f0000027000-0x4)=0x18) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000026000)=@common, 0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000000f000)=@assoc_value={r1, 0x3}, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000025000)=@sack_info={r1, 0x10000, 0x6}, &(0x7f0000025000)=0xc) openat$ptmx(0xffffffffffffff9c, &(0x7f0000022000)='/dev/ptmx\x00', 0x4103, 0x0) 2018/02/01 21:40:43 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000b75000-0xf)="6d696d655f747970655d5b2ccd4000", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)='/dev/snd/seq\x00', 0x0, 0x20002) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000041000)={0x0, 0x0, 0x0, 'queue0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x007\x00'}) write$sndseq(r1, &(0x7f0000023000)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result={0x7}}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @queue}], 0x60) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f000003a000)=@assoc_value={0x0, 0x9}, &(0x7f00008a4000)=0x8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000003a000)={0x17, @tick}) sendto$llc(r0, &(0x7f00008ee000-0x9d)="2028f9db65ee982e3f46f2e88237c5c00f1411435bdf0eb327e9c22fb498afa0a23bb1c9865b664ff12dc5872337d5586dca2790e2e92c9a1c4e2019297b9d0f2f17cdcc979244e92253308235f9b39d6db803ba4d2046f519b49357f502f774f73af0f8db3e8edbbdf5a092b2153acc55373638e9e65314ac66d991e2930dcf79c97b28ac94d3a4b4befbc3e979d3ff3d231f65be67571f03810435a1", 0x9d, 0x0, &(0x7f0000fee000-0x10)={0x1a, 0x17, 0x9, 0x4, 0x2, 0x8, @empty}, 0x10) 2018/02/01 21:40:43 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000767000)='net/ipv6_route\x00') fallocate(r0, 0x1, 0x400, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000873000)={&(0x7f00006b2000-0xc)={0x10}, 0xc, &(0x7f0000712000-0x10)={&(0x7f00006b7000)=@newlink={0x30, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_MASTER={0x8, 0xa}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r2 = dup(r1) recvfrom$unix(r2, &(0x7f0000c9a000-0xd4)=""/212, 0xd4, 0x20, &(0x7f0000b64000)=@file={0x1, './file0\x00'}, 0xa) write$selinux_create(r2, &(0x7f00003a0000-0x54)=@access={'system_u:object_r:insmod_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x38, 0x37}, 0x54) 2018/02/01 21:40:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dee000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000098c000+0xee9)='highspeed\x00', 0x7d) sendto$inet(r0, &(0x7f0000de2000-0x1), 0x0, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xc}}, 0xfffffffffffffeb6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000129000)='/dev/hwrng\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00004b8000-0x20)={@empty, 0xffffffffffffffff, 0x2, 0x1, 0xb, 0xffffffff, 0x1}, &(0x7f0000209000-0x4)=0x20) r2 = dup(r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000c90000)=@sack_info={0x0, 0x251a}, &(0x7f00000ac000)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000e7e000-0x8)={r3, 0x9}, &(0x7f0000dfe000-0x4)=0x8) recvfrom(r0, &(0x7f00000b6000)=""/101, 0xfffffffffffffef9, 0x0, 0x0, 0xfffffffffffffeb3) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000541000-0x4)=0x800000000000000, 0x4) ioctl$TIOCSTI(r2, 0x5412, 0x3) readv(r2, &(0x7f0000c11000)=[{&(0x7f00004f9000)=""/84, 0x54}, {&(0x7f00002c5000)}], 0x2) ioctl$int_out(r2, 0x2, &(0x7f000030b000-0x8)) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f000066b000-0x2)={0x7, 0x6}) 2018/02/01 21:40:44 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000c29000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$eventfd(r0, &(0x7f0000000000)=0x401, 0x8) mmap(&(0x7f0000000000/0xb27000)=nil, 0xb27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000b28000-0x4)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) remap_file_pages(&(0x7f00008db000/0x4000)=nil, 0x4000, 0x9, 0x4, 0x4000) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000a93000/0x3000)=nil, 0x80000002, 0x0, 0x0, &(0x7f0000b1b000/0x3000)=nil}) mprotect(&(0x7f0000b1d000/0x2000)=nil, 0x2000, 0x1) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000006000-0x1d)}], 0x1, 0x0) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000b29000-0xe8)={{{@in6=@mcast1, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000677000)=0xe8) recvfrom$packet(r1, &(0x7f0000b29000-0xe6)=""/230, 0xe6, 0x40000000, &(0x7f00007c9000)={0x11, 0xff, r2, 0x1, 0x5, 0x6, @empty}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000294000)={0x0, 0x81, "3ff457a69eb824964ca9255778123f2984c58a76b3455a4dc91bedc2d59b948e8dae635bbd2d82ddd9f9cf484a33781114e9f636f3e0b605764ee42789bc44c6c3879fb4b47cc2af9181e273a587a7137dceea921b1aad9cfc863464057aa4199de32770269e103b861dcdb2e258ad59724efef310e76648d00aacc911dccc3ea5"}, &(0x7f0000504000)=0x89) mmap(&(0x7f0000b28000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000b29000-0x8)=@assoc_value={r3, 0x2}, 0x8) ioctl$KDENABIO(r1, 0x4b36) mmap(&(0x7f0000b27000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x9c, 0x80800) vmsplice(r1, &(0x7f0000b26000)=[], 0xffffffffffffed3, 0x3) 2018/02/01 21:40:44 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$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl(r1, 0x7, &(0x7f000047a000-0x5f)="d6931695773715d8cb26eb0839aeaa8e28a9a65728dbafc3c36abd7c56ef0821235de6d338c30e924ac9c889b12a40eb81a2b72760b47139ae7ed82fa94a012269a29e87c8cddc9978ad70018e5c510958729dfeeb6e9d0611b0a639c413c6") listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eba000-0x1), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x0, @empty}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00002f1000-0x10), &(0x7f000010d000)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c5d000)) 2018/02/01 21:40:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f0000310000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x2, 0xffffffffffffffff}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0xffffffffffffffff, @empty}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000fd2000-0xa)='net/tcp\x00') preadv(r2, &(0x7f0000b79000-0x70)=[{&(0x7f00006da000)=""/195, 0xc3}], 0x1, 0x0) 2018/02/01 21:40:44 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001000-0xa)='ns/cgroup\x00') mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000002000-0x2)={0x6, 0xa3f}) ustat(0xd, &(0x7f0000001000-0x20)) [ 53.643638] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 53.667702] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28005 sclass=netlink_route_socket 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000002000-0x4)) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000002000)={@generic="21b19faa9c2d99ee4214a61d4607c9e5", @ifru_data=&(0x7f0000013000)="515a5e68f4f39c212c172e2f060d14018252b9516baf1b265d2dbd5fb6116f1b"}) 2018/02/01 21:40:44 executing program 6: 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), 0x4) 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) [ 53.703749] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 53.722221] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:44 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), 0x4) 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) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000002000)='user\x00', 0x0) execveat(r1, &(0x7f0000014000-0x8)='./file0\x00', &(0x7f0000012000-0x8)=[], &(0x7f0000001000)=[], 0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000001000)=0x400, 0x4) timer_create(0x0, &(0x7f000030c000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000265000-0x4)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = gettid() tkill(r2, 0x16) close(r0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000079d000)={0xaa}) [ 53.897804] TCP: request_sock_TCP: Possible SYN flooding on port 20014. Sending cookies. Check SNMP counters. 2018/02/01 21:40:44 executing program 3: r0 = socket$packet(0x11, 0xffffff, 0x300) mmap(&(0x7f00003fd000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x80000000000) sendto$packet(r0, &(0x7f00003fd000)="878fd0a4e0640105c1c84f8b0f239282f3f9eb27cd44a939d988fbe2b77be4213319a187b274f08c20c6dbae1fb6cf43eb83a0376e4d405d74c2b9df", 0x3c, 0x4, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000001000-0x10)=@req={0x50, &(0x7f00003fd000)={@generic="825dd4483cd91483f992efe2334a810c", @ifru_addrs=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x0, @broadcast=0xffffffff}, 0x1, 0x0, 0x4, 0x3}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000), &(0x7f00003fd000)=0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00003fd000)=0x8000, 0x4) 2018/02/01 21:40:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl(r1, 0x7, &(0x7f000047a000-0x5f)="d6931695773715d8cb26eb0839aeaa8e28a9a65728dbafc3c36abd7c56ef0821235de6d338c30e924ac9c889b12a40eb81a2b72760b47139ae7ed82fa94a012269a29e87c8cddc9978ad70018e5c510958729dfeeb6e9d0611b0a639c413c6") listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eba000-0x1), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x0, @empty}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00002f1000-0x10), &(0x7f000010d000)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c5d000)) 2018/02/01 21:40:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0}, &(0x7f0000b2c000-0x4)=0xc) r2 = getpgid(r1) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f0000b2a000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) sync_file_range(r0, 0xe188, 0x7, 0x4) waitid(0x0, 0x0, 0x0, 0x1000002, &(0x7f000004b000)) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r4, 0x6, 0xd, &(0x7f0000000000)='\a', 0x1) recvmmsg(r4, &(0x7f0000f6b000-0x12c)=[{{&(0x7f0000445000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f00008c4000-0x20)=[{&(0x7f0000909000-0x1000)=""/4096, 0x1000}, {&(0x7f000026d000)=""/30, 0x1e}], 0x2, &(0x7f00005c5000-0x9)=""/9, 0x9, 0x8001}, 0x7fffffff}, {{&(0x7f00005cf000)=@sco, 0x8, &(0x7f0000f2d000)=[{&(0x7f0000c9a000)=""/98, 0x62}, {&(0x7f0000899000-0x84)=""/132, 0x84}, {&(0x7f0000f68000)=""/4096, 0x1000}], 0x3, &(0x7f0000322000-0xb2)=""/178, 0xb2, 0x7ff}, 0x5}, {{0x0, 0x0, &(0x7f0000b2e000)=[{&(0x7f0000f48000)=""/103, 0x67}, {&(0x7f0000e33000)=""/157, 0x9d}, {&(0x7f000012c000)=""/31, 0x1f}, {&(0x7f0000f4b000)=""/140, 0x8c}, {&(0x7f0000954000)=""/154, 0x9a}, {&(0x7f0000462000-0x81)=""/129, 0x81}], 0x6, &(0x7f0000c22000-0xfa)=""/250, 0xfa, 0x800}, 0x7}, {{&(0x7f00009dd000)=@in6={0x0, 0xffffffffffffffff, 0x0, @loopback}, 0x1c, &(0x7f0000bf7000)=[{&(0x7f00000fc000)=""/128, 0x80}, {&(0x7f000070f000)=""/192, 0xc0}, {&(0x7f0000cc8000-0x7b)=""/123, 0x7b}, {&(0x7f00009a1000)}], 0x4, &(0x7f0000f26000-0x57)=""/87, 0x57, 0x96f1}, 0x3}, {{&(0x7f000067d000-0x10)=@ipx, 0x10, &(0x7f0000401000-0x50)=[{&(0x7f0000816000-0xb3)=""/179, 0xb3}, {&(0x7f0000e8b000)=""/10, 0xa}, {&(0x7f00006e9000)=""/12, 0xc}, {&(0x7f0000cc6000-0xf6)=""/246, 0xf6}, {&(0x7f0000d8f000)=""/62, 0x3e}], 0x5, &(0x7f00002a5000-0xc0)=""/192, 0xc0, 0x80}, 0x3}], 0x5, 0x143, &(0x7f0000094000-0x10)={0x77359400}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000f96000-0x14)={0x9, 0x5, 0x80, 0x327c11a0, 0x3}, 0x14) 2018/02/01 21:40:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000007d000)='bdev%\x00', 0x3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004e5000-0x4)={0x5, 0x7, 0xa000}, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000d23000)={&(0x7f0000c24000)={0x10}, 0xc, &(0x7f00006d7000)={&(0x7f0000c31000)=@allocspi={0xf8, 0x16, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1}, {@in6=@dev={0xfe, 0x80}, 0xffffffffffffffff, 0x33}, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, {}, {}, {}, 0x1}}, []}, 0xf8}, 0x1}, 0x0) 2018/02/01 21:40:44 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init() mkdir(&(0x7f0000a7b000-0xa)='./control\x00', 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x1000802) r1 = memfd_create(&(0x7f000003f000)='++.ppp1:\x00', 0x10000002000002) sendmsg$unix(r1, &(0x7f0000b78000-0x38)={&(0x7f0000b28000-0xc)=@file={0x1, './control\x00'}, 0xc, &(0x7f00009e5000-0x30)=[{&(0x7f0000494000)="11fc79c75d77368425978c3814e8382969751a3101673e152560a5b856b8cfeb85d45519795053092a2a8828b90da2bacbbe16f34819eb537f17dbb05a94ebf9a4b79ee0d0d31da80867b70949bf2ff4b1a52d85a04d50c7a78e19133833b58403587997fe62c08c810df2c74a7fc9864a460033cfc8467dcfe17be670f0b20744301d09f364c8f40b6c341360762403285b4b1bc733c597a93ee6a9f4077fcb6c7facf4b5ab99a11275024ce4cc3bd9b310bc019ccc6946f80dc939bbaa5a8e3eda87c7", 0xc4}, {&(0x7f00003ad000)="1df409172a219d2d9e6118b26472ac3bed91a8648cb96793baf46b702a6cf3bf3594551c1e3835de32fd0b259c03cb0f2d5767589cb61a5d18ac8a3be5fc8b67f43bee6ff72ad314664a58ab40547f1fe8830213f6f78a3db85b50e53a6acb128a771ee36d5ff548597f6f6cb37055dc68114ed0c78b5231539f8cbe1ce2c16d7c7058b768404282", 0x88}, {&(0x7f000094b000)="ee2e26b4e67c774657bdb95a37bf654d5c74611a37cd3028594e6dba9cbe8a19f2bfdf660c8b890c1e5239d73a0b9b263dc772ab24d204dbf5f2ad57c4721b36b6b19c423a082bbe54782f2acc7ffb12d7147eeb62ce1bc8e14df6ecfb9dc6c77631f06a89dc6187824fd5608768160451978aefa7a27242415351cb0bcd65e97ecd0b90960c47510d96739b02df58492c3f4e6edba2703ff50361b01a01c52538e4c3829586f3d26da1bc0a92332e4d140b40d82aae26d161", 0xb9}], 0x3, &(0x7f0000e86000)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x30, 0x20004040}, 0x81) r2 = inotify_init() inotify_add_watch(r2, &(0x7f000003a000)='./control\x00', 0x81000100) r3 = inotify_init1(0x0) inotify_add_watch(r3, &(0x7f0000b38000)='./control\x00', 0x86000006) r4 = inotify_init() inotify_add_watch(r4, &(0x7f000003a000)='./control\x00', 0x1000800) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00006c7000-0xc)='/dev/rfkill\x00', 0x0, 0x0) readv(r0, &(0x7f0000afd000)=[{&(0x7f000030a000-0x63)=""/1, 0x1}], 0x1) close(r0) r1 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000025000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) read(r2, &(0x7f000038b000)=""/1, 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000312000-0x8)=0x3d) recvfrom(r3, &(0x7f0000017000), 0x0, 0x0, &(0x7f000074a000-0x58)=@rc={0x1f}, 0x9) fcntl$setown(r0, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) r4 = dup2(r2, r3) tkill(r1, 0x13) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000577000)) 2018/02/01 21:40:44 executing program 5: acct(&(0x7f0000350000-0x8)='./file0\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00001fc000+0xd9e)={&(0x7f0000672000-0xc)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000018e000-0x224)=@newsa={0x224, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x71fd}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x32}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, {}, {0x5cd6, 0x100000000}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x2, 0x42}, []}, 0x224}, 0x1}, 0x408c5) r1 = geteuid() getpeername$netlink(r0, &(0x7f0000768000-0xc), &(0x7f0000f1f000)=0xc) r2 = getpgrp(0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a19000)=0x0) r4 = geteuid() stat(&(0x7f000075f000+0x3a9)='./file0\x00', &(0x7f00007b7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000083e000-0xc)={0x0, 0x0}, &(0x7f0000eb6000-0x4)=0xc) fstat(r0, &(0x7f000093d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000a21000)={{{@in6=@remote, @in6=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00009e6000-0x4)=0xe8) stat(&(0x7f0000934000)='./file0/file0\x00', &(0x7f00003ee000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000e89000)=0x0) getresuid(&(0x7f0000462000-0x4)=0x0, &(0x7f0000e33000), &(0x7f0000fae000-0x4)) fstat(r0, &(0x7f0000715000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000c5a000-0x38)={0x0, 0x0, &(0x7f00008a5000-0x40)=[{&(0x7f00002bb000)={0x6c, 0x30, 0x1, 0x3, 0x0, "", [@nested={0x5c, 0x67, [@typed={0xc, 0x89, @u32=0x88}, @generic="b81c3b0946cac0440c2b09dd12c64d20174d7da7f906c9b54c58c74923afab4c1016af06aef59dfa12b667b3910a5ae3997000010e637efaa0e1676e3d4d", @generic="c2", @typed={0xc, 0x61, @uid=r1}]}]}, 0x6c}, {&(0x7f0000abf000-0x1e4)={0x1e4, 0x1c, 0x400, 0x4, 0x1, "", [@nested={0x1d4, 0x1f, [@typed={0x14, 0x2b, @str='vmnet0(]V\x00'}, @generic="b4cf558251370af402b53a033b0e5196af0af54607be2481ae7cbed018b726865b449e", @generic="128b1201426e37fbbae7d90c3778c49491e9e24bc871a0732df4c23cc565d3d2bcf8c3fa9e75dcac973d46245b63ad206de5909b726483e283ca4d9b9ec7c80cc24e0c75322a624be06da71d95ce7434df63fb8fc01e6b356765d87a475b0053770f61a8de796d6c6ce4f9954046d79179f32d849be1d283652e241c57414c69bebf0ac22b8e7fe7e742d7d0687f5b783413b8ecfef2be4cc6db2b3f69820a78940252a4bf5aa2bb659bfefc2c531b811b6c938b0ee64cb7be688913", @generic="9ea9ed53affad44cb677a92c0dac954827b77d9a5bb58dbdbfc2561a0dc86526d6d01c64dce0c7d7f1a8aec2a243d8ddb3d4c779337f6198631ce6fdac61b4d4b7171a9a9b77027410607a0ad4f055ced72196b6fe89dd4616b71cd5492e9ebb55a841525372810f30b717bb93429020112a671705d89f6dff4f25acfdf61fffa97b15712f2947c620f4479046bb41de32e5d6a7f9c2", @generic="604a5f5c43489e4054d0b1b79eca288d3b802275eb6e5ddc9a7b611eb7c5e7608fae567f625b8ddc8d6b9b96138562be4bc806adca06", @typed={0x10, 0x1c, @u64=0x8e7}]}]}, 0x1e4}, {&(0x7f000053d000)={0x3e8, 0x3e, 0x705, 0x5, 0x3, "", [@nested={0x21c, 0x2f, [@generic="a57e088c38be3fadad4daf9b494df5e6031d2b3a3667902eb927b98cfed9af2e9e27319367e87f67e94fab85ce9221c92a1f", @generic="71716690ed3ec3966ed3429300e2e0a252b4edbcb6df799d1c411e2a92e790b49a56f6e02fdfb0d504aba21fa1013738db48684dfc575ca82fc53aa3536ce7111694c82a062c1d510813aebf95ff2fa144fede232a299130ff42feeda64f8c2f4abefef0bdf7d8ea68f9d09a1e395697d407dd2f29361c7a283e3e5582febde8dbbf4119d55e75009393717f9ed6d2b2e3107cfac11d060efa9667e5899964a5749313d9f94f0d07be7a3e2a6d22ea8df9b2595313c55163d8800589a66983321e32fbb23614462796d370d4b3bed8", @generic="dfe45c2c46017b264798d3a224e37a0ba96b6c5771c6d7ccdcce45f5fca3b5c308", @typed={0xc, 0x94, @ipv4=@broadcast=0xffffffff}, @generic="f2f7fbeba24f442934dd2ec61e6890228cf381fd81c9d27dbb8a01fc89f6d33ee85296aa0a8e737268f895d3bef53c49e37ead5ec93a6563c26b6576bb0f009d021f386a61333c7006b6e352160e2beaf3479cf27f609db3a177caa593ac915518b6f63dc5c4093274525f68b1247c841895208774f662c7ae1087b6f38284358f5d85707b8a8efb386ff56d3e92ff78fbd06b80ec634da00093c1a44ad3c9d2e2b9f810324d3055c1b75c2c19df20e653c6f8b0a149cfdb9eb19e74cd7e2dd597f2ad24c57def2e000e4109c8df6fa17c0f952d9832feec7e33ff82093e3b4a99fe6c50f8c35a86dde4"]}, @generic="50efea91b6ec0341eb89b921cc579a3e2039c82a73d324709aba5a12d98cfe6417a3a42419aa9934beb5489103a27274e2b2dd8df4f143631b1d96b060090989c1b413eb959f464653dc68596b16c10ef55ccd779ca566eac81414916093960923f77f04eb6fe4ef30c65e3931d64fb6e57f9c508335dbb616ce70f53577ad8635fe4543d56cd5b663e14b519fe546f865bfd27af9c4ff384afb0e6aceb189ee2b5ecd9edd59ddcd23ba5436dcc261544fa8934026d7989e3e6c614ec028c1d4eb18c7b006e421a2634c7354af5dacb8482adee54484f0888bb1", @typed={0xc, 0x4c, @pid=r2}, @generic="c7b0ba2ee296e5f4a399c5925efdd1d555bc214cc693bf8a5706bdf1eec36e2dc57fc483fe6bb03c1049a904f74b3a7984cb19ec217e879976d3723a609b7f", @typed={0xc, 0x45, @str='\x00'}, @nested={0x1c, 0x95, [@typed={0x18, 0x2a, @ipv6=@empty}]}, @generic="3bc0bc5602f7b80c2ba84527b10bbdb1ab20d6db69860b75b8ad1086d9e706060dea7700d611343459fb3b68f8f4b846070b8fd181b6a488938afaf63100a35a74e697da8077642ad64943e772a33b35aea25028588e3a9dadbd79cf446d98eec961ecd748ba110994c00a192f"]}, 0x3e8}, {&(0x7f0000731000-0x1620)={0x1620, 0x13, 0x300, 0x5, 0x1, "", [@nested={0xc, 0x58, [@typed={0x8, 0x55}]}, @generic="5a5099e2923838976ecf3bde9d62c3cfd1c629b5ff4e17d158f139c6251fa21ba91e8e0405bea4f2d7875c7ea84af0870ce5661749f61b5286e02448b595c007f8b1a1b1dfcea34c1665027348a1a548d5f137b2e53504e9f1df47d2bcb8e8c09f86ad86d129c249e1e5ea742972a90ffc1d57cd77a95944e242c64c759cc2f02cf779d594a900d920c6cfcb869c843dfea9aa320321990bcfe97ceafededa6dd66a2495008115e4d2c21f44ea0400bac2586d5f7c3721c6ca40932fb55aa8809998", @typed={0x18, 0x88, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @generic="4c5bbb37ead768cdf2e169e5beef1c8a1f11b8cf6cc7abe6434fc6ecf16baa8507ea7cfb0dc7f6e760abfa0f749008483c39040343e2f8bd2e8bbddfeeb91e38c0ec1605bb282471bb60c3181e795a69dcd6e6b50fc45287864ee07607c2e53e0be9e0465524fbb02e06f7a9cf36c44b5bcde6a4dd38a9d082856c8c6b4ae75478fbb1e48cbd946ecad9e16cf98f1f1a48ca29a782b771a6d08d8d3d7cc1d3741a91b319509fd6d938979f6f8ec0a1553828e66a8d8c46bd97af1646bc45e39a541b4276ad93003066069206d434", @nested={0x11c0, 0x44, [@typed={0xc, 0x7, @u32=0x2}, @typed={0x18, 0x5e, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0xc, 0x34, @fd=r0}, @generic="d801a87d9bb70ffcc2c5f7f46d549d7ae5ce236def6c44d3a435ebd5212cc6fbac5ca0c75c570051a6dd74506a476652425f8761e025e3113aced34e36452333587094c83ea1f1a0728d72f856cdb71a0b0f08a6270f4fe92e8bea39339759143646f52cdff001d32ba1ec0a4edb49f363e54f93c7f2ebe5c1644515c8de9c79395027c6cd8f319883047347c7dc052d798cb0931fb4c89c32d18ea8b23322451e685f9c8198bc7e97c572a9375b0ac5d832be848ba0ac1e7e", @typed={0x8, 0x54}, @generic="d5fc5257b60ef85df6c369f76858dcaf0749d10c4f67f70ce6657e0d3ed359aef72ded3874dfad7d4b0f0bc89b828534dd3071362eac4c7fcb90d310c3111b99425e751957925dab1a4d8102829d6187da825f4935f317fecf7e06682e3cd8e92fd1821058ac8b515bfc2e7185991f77443caade2f12c2b5c6cf7a804d2c21b813c7947754e8ce4749734fffd71f8d5330be80f4c089e63b856767ca4091ff771ddb10f4d0f823b4e33447ffc499a69be8", @generic="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", @typed={0xc, 0x78, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0xc, 0x42, @u32=0x5}]}, @generic="9117462e2b167398325e7e20cf98038d94c9d8e0b7e6067db33a00ba8fa99b8d1ec64b1924fd5a009cb8fdc49f684f07552bcfc4e17c817da48429a030ee1f", @typed={0x18, 0x1f, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, @generic="f4eb69a3ea57c8176be40dae21b69d3958df5f5aa93ffaef6386738953b9169a0814ac8b801778b4744be21510bbb0461f387cacabd7cdd265ff5925b7607a7c808592c300d60d8e6940931951", @nested={0x1d4, 0x84, [@generic="fa9c1ed096b97179ed74a5174d0c2e0ae6f72dd9aa178eb3dddfb76039b4f4ffe0cd8d44c5bcb60350399af1a13b341b3c4bb21743ecdd0b0e6dc70f2e7d79df42d351b9ecfb499309fb81c8166b7fd9abc37908d29ee31dcc09e6fdf4ce2b1687b50326c4a5430a27b3996f35e190e34aa7acc1f2052064e41dad222042515e2479f805d795c7361633366f81c3f6497caebb0d6e3bfb0fb394ae1e5ec22ca931dd5df765cebbd74eee750ed8347c77bd35ecdeb32a0b11dacd1183b2bb1cf7f91ad32bfe5c6095e47550e77d816b5102ad194a240dcbe080023f4e854f11a3f1b3605b38a5d34a3979f98a6bf638f421c1", @typed={0xd4, 0x3, @binary="a3b96c9faabf1fc5464f4d4829d30b23b572e41ab7064793df2985cc982e9776cb2843ce94bad0b0c25cd535bb3c5ed5798caaa3b4d3a7a19bf589b81fd6a9be27d9bafd07dcdf28d11321ba2b577eaab2bde67e24017674e502b7843af69be866754753db61a51f896dfd3c31f1115791aa5338a81e971e369c21d13e8c78fca853b0339b7f78a828b3e24f94e64441042d4417797ac28fad88a77f598d2861970c173587bc0876f291fe1c687c3e27832de8c3f5a32691e52f6f814cf32fa7cc800451fec4bf6a1111"}, @generic="113e4164b88517e1"]}, @generic="59bb95812e4eab1deabb5858d9e90e068a4c5d248769eeb63e318a084f1497406aae"]}, 0x1620}], 0x4, &(0x7f0000891000-0x110)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x110, 0x4000}, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000848000-0xc)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_SET_UNIQUE(r15, 0x40106410, &(0x7f00001bf000-0x10)={0x1000, &(0x7f000040b000)="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"}) 2018/02/01 21:40:44 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f0000f5e000)='./control\x00', 0x3fa) r1 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) mkdirat(r1, &(0x7f00007bc000)='./file1\x00', 0x0) mkdirat(r1, &(0x7f0000de0000)='./file0\x00', 0x0) 2018/02/01 21:40:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000007d000)='bdev%\x00', 0x3) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004e5000-0x4)={0x5, 0x7, 0xa000}, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000d23000)={&(0x7f0000c24000)={0x10}, 0xc, &(0x7f00006d7000)={&(0x7f0000c31000)=@allocspi={0xf8, 0x16, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x1}, {@in6=@dev={0xfe, 0x80}, 0xffffffffffffffff, 0x33}, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, {}, {}, {}, 0x1}}, []}, 0xf8}, 0x1}, 0x0) [ 54.031275] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:44 executing program 0: socketpair(0x2, 0x40000007, 0x28, &(0x7f0000655000)) 2018/02/01 21:40:44 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={@generic="cb3bb954a4580c8a1bfade06a42ebfab", @ifru_flags=0x2000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00008d7000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000913000-0x4), &(0x7f0000612000-0x4)=0x4) 2018/02/01 21:40:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000428000-0xd)='/dev/usbmon#\x00', 0x0, 0x0) select(0x40, &(0x7f00001db000-0x40)={0xff, 0x6, 0x3, 0x7, 0x6, 0xffff, 0x5639cf76, 0x3}, &(0x7f0000bc2000-0x40)={0x8000, 0x20, 0x1, 0x876, 0x2, 0x6, 0x1, 0x8}, &(0x7f00001ac000)={0x1, 0xffffffffffffff6c, 0x0, 0x5, 0x0, 0x1cf, 0x3, 0x5}, &(0x7f0000718000-0x10)={0x0, 0x7530}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000de5000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000cb9000-0xc)) 2018/02/01 21:40:44 executing program 2: personality(0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000-0x16)='/selinux/checkreqprot\x00', 0x684000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_getsetattr(r0, &(0x7f0000000000)={0x0, 0x3, 0x10001, 0x0, 0x9, 0x800, 0xff, 0x3000000000000000}, &(0x7f0000314000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000e98000-0xb)='cifs.idmap\x00', &(0x7f0000983000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000001000-0x3f)="ab38d8fe95c1b8dd1f0b50d122909c0efda17dd8d42c49256384eb194eec080ea8a76c8f629566d7f3f930f50f44e7db58854363b410563f82fe53daf928e0", 0x3f, 0x0) keyctl$invalidate(0x15, r1) 2018/02/01 21:40:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl(r1, 0x7, &(0x7f000047a000-0x5f)="d6931695773715d8cb26eb0839aeaa8e28a9a65728dbafc3c36abd7c56ef0821235de6d338c30e924ac9c889b12a40eb81a2b72760b47139ae7ed82fa94a012269a29e87c8cddc9978ad70018e5c510958729dfeeb6e9d0611b0a639c413c6") listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eba000-0x1), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x2, 0x0, @empty}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00002f1000-0x10), &(0x7f000010d000)=0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000c5d000)) 2018/02/01 21:40:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000258000)='/dev/vga_arbiter\x00', 0x80200, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000236000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000478000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000f14000-0x10)={r2, r3, 0x10000}) madvise(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xb) clone(0x0, &(0x7f00006cc000), &(0x7f0000a26000-0x4), &(0x7f0000dbb000), &(0x7f000076f000)) 2018/02/01 21:40:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000006b000)) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00007dd000)={0x0}, &(0x7f0000360000)=0xc) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000305000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000a37000-0x10)={0x9, 0x20b, 0x9, 0x4, 0x0}, &(0x7f0000a48000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000078000)={r3, 0x4}, 0x8) recvmsg(r0, &(0x7f0000af1000-0x38)={0x0, 0x0, &(0x7f0000a43000)=[{&(0x7f000051f000)=""/113, 0x71}], 0x1, 0x0, 0x0, 0x476}, 0x20) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000032000-0x8)={0x0, 0x0}) process_vm_writev(r4, &(0x7f000073b000)=[{&(0x7f0000af4000)=""/8, 0x8}], 0x1, &(0x7f0000c2a000-0x20)=[{&(0x7f0000090000)=""/24, 0x18}], 0x1, 0x0) 2018/02/01 21:40:44 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f000001a000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f000001a000)=""/75, 0x4b, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000019000-0x38)={&(0x7f0000000000)={0x10}, 0xa, &(0x7f000000d000+0x379)={&(0x7f0000014000-0x24c)={0x14, 0x20, 0x2ff, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) 2018/02/01 21:40:44 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:44 executing program 2: mmap(&(0x7f0000000000/0xf6c000)=nil, 0xf6c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000f6d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000f6d000-0x4)=0x14) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000c71000)={@loopback={0x0, 0x1}, r1}, 0x14) setsockopt$inet6_int(r0, 0x29, 0x200000000001, &(0x7f0000acd000-0x4), 0x4) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x800000000001, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f000000c000-0x10)=[{0x2000020}, {0x6}]}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00004cf000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000085000-0x5)={0x0, 0x0}, 0x80000) write$eventfd(r1, &(0x7f0000dae000-0x8)=0xffffffff, 0x8) r2 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000c50000-0x10)=[{&(0x7f0000bdb000-0x1)='1', 0x1}], 0x1) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000921000)=0x0) setpgid(r0, r3) [ 54.172089] binder_alloc: binder_alloc_mmap_handler: 7655 20000000-20002000 already mapped failed -16 [ 54.193686] TCP: request_sock_TCPv6: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006f5000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f000092d000-0x8)='./file0\x00', 0x2, 0x20) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000cfc000-0x10)={0x54, &(0x7f0000a44000)=""/84}) unshare(0x40600) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00005ba000-0xc)={0x0}, &(0x7f0000600000-0x4)=0xffffffffffffff2b) fcntl$lock(r1, 0x7, &(0x7f0000aef000)={0x1, 0x3, 0x524, 0x1839, r3}) recvfrom$unix(r0, &(0x7f00000de000-0xcd)=""/205, 0xcd, 0x103, &(0x7f0000bbf000)=@abs={0x0, 0x0, 0x0}, 0x8) 2018/02/01 21:40:44 executing program 0: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000a7c000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f00002be000)="8a3a3fa3f7836c5435f1beb6c9131ee1d67d3417cfaaef0a62820da4d0ad5fc74a59c6ce7a532eac20b2790b2f0098930d180a11e6598060a00574f34b647f6ff59b8d77e5cc8510a710409d39c21f39930f63077c51008f5c42570b4c2026335cb4533dad919578ca3d60ab855fa80d6cf69cafb8f155c4ada3fb33136555508759d0d5232c3d0141b88954d0b1b1e45dfd4ab600f15c3aac798f237073916f750d4c25b6fbe6f65d38a13240c97f34ff85fbb65f8d247ef83db0dc89a00748e63a50a613e7a73158f7bd30664f34670573fed0c3c91f186b5f551c15", 0xdd}, {&(0x7f0000001000-0x9a)="da652fc25b1fba9e412e0d13f247335e4c6ebbe07a7d47a4d0e0307c6e25f5cd9cd9daf48817f7de47e1f035e8df7acd7448ceb5d7e48460be3db2dceb325fc1df0333978c3c004e7eaa6b982390b8b5e3a23001d57d818139e12234522f1efcc0ad83299bd3b26b11415934e24c7a853299be36d91b83421320f582ee5e8801ea0578bc4703f00c5c58d072580af7de4ada3180fe3635d4d094", 0x9a}, {&(0x7f00000d7000)}, {&(0x7f000046e000)="5380b1da8e116736d2d3e9f527723997a6afdfc63ee7015e09d3b5bc150efc28b9e49c4d5584ddb010102f5d9ebf81fae7f158fd9764d78126487847e64f5509ddafcca11530354ec06cddcdee85b84014f970541c2e8ecb8d482db95ff9357239e04c3feb8f43b91dac95416d67ec30d73a427e71573dec360f319aed1208e7a7648e986e5405b7f52c", 0x8a}, {&(0x7f000033b000)="c9c922c14216dd272813a6f8cd19f8102968dc02e1102b0bfdb56ad4f7c0790504e470e170d178aaf3ec1bd09be7b6ff5b0fa21357158f1280b774a825d1d840", 0x40}, {&(0x7f0000000000)="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", 0x1000}], 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000cd5000-0x4)=0x4, &(0x7f00003b8000)=0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}}) connect$inet(0xffffffffffffffff, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000763000-0x1), 0x0, 0x0, &(0x7f000057c000-0x10)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) close(r2) ptrace$peek(0x1, 0x0, &(0x7f00009a7000)) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/02/01 21:40:44 executing program 5: r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00005ba000)={0x0}, &(0x7f00006d3000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f000030f000)={0x0, 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) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000000)=""/79, 0x4f}, {&(0x7f00001ef000-0x74)=""/116, 0x74}, {&(0x7f0000000000)=""/91, 0x5b}, {&(0x7f0000a0c000-0x47)=""/71, 0x47}, {&(0x7f00006bb000)=""/214, 0xd6}, {&(0x7f0000000000)=""/128, 0x80}, {&(0x7f0000001000-0x96)=""/150, 0x96}], 0x7, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x16) ptrace$setopts(0xffffffffffffffff, r2, 0x0, 0x0) 2018/02/01 21:40:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00009e7000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f000042a000-0x10)={0x0}) getitimer(0x2, &(0x7f00007c4000)={{}, {0x0, 0x0}}) utimes(&(0x7f0000053000-0x8)='./file0\x00', &(0x7f0000666000-0x20)={{r1, r0/1000+10000}, {r1, r2}}) r3 = syz_open_procfs(0x0, &(0x7f0000016000)="6664001f66d0") execveat(r3, &(0x7f0000019000-0x8)='./file0\x00', &(0x7f0000843000)=[&(0x7f0000019000-0x13)="2d5d000a09d0766d6e657430"], &(0x7f00008c1000-0x28)=[], 0x0) [ 54.230062] audit: type=1326 audit(1517521244.582:30): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=7687 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x0 2018/02/01 21:40:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00004c0000-0x8)='./file0\x00', 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000e94000-0xb0)={{0x2, 0x6}, 'port0\x00', 0x20, 0x10000, 0x2, 0x6, 0x2, 0xffffffffffff9965, 0x9, 0x0, 0x2, 0x2}) r1 = userfaultfd(0x0) pipe(&(0x7f0000b7d000-0x8)={0x0}) ioctl$TUNSETSNDBUF(r2, 0x400454d4, &(0x7f00003d8000-0x4)=0x6) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f000000a000-0x18)={0xaa, 0xe}) 2018/02/01 21:40:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003e000)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f00005a7000-0xd)='/dev/snd/seq\x00', 0x0, 0x8400000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d", 0x3a800000}) ppoll(&(0x7f0000ca7000)=[{r0, 0x4}, {r2, 0x30}], 0x2, &(0x7f0000a44000-0x10)={0x77359400}, &(0x7f0000974000)={0x2}, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f00006f0000-0x20)={@common='ip6gre0\x00', @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000f63000-0xb0)={{0xfffffffffffffffa, 0x8}, 'port0\x00', 0x80, 0x80000, 0x3f, 0x8, 0x101, 0x401, 0x8, 0x0, 0x1, 0x8}) write$tun(r2, &(0x7f0000899000-0x460c)=@hdr={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @ipv6={0x0, 0x6, "bb7bb9", 0x8, 0x0, 0x0, @empty, @loopback={0x0, 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}, 0x3a) sendto$llc(r0, &(0x7f0000c17000-0x8b)="67a0552d6d06513ba4138059d18c5cdd2aed06ebf612abfd93cc4d78a723803c199adaa1b1d7cbac9368c308557be7fdc76c28b960f256e007daacc7bb136a3a180388bc9de89f154ea8de3de9dd6f21b04338419a38f2e8c5d0a68ad809cba534bc2fd7a20632dbbe7d4218af523efb28ae0de4d644a39aa3f49a51fba55fa343c575fe61d8d7182577f6", 0x8b, 0x4004010, &(0x7f0000a1d000)={0x1a, 0xc, 0xfffffffffffffffc, 0x0, 0xfffffffffffffffd, 0x2, @empty}, 0x10) write$sndseq(r2, &(0x7f0000d8b000-0x120)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @queue={0xd1}}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}, {0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @result}, {0x0, 0x0, 0x3, 0x0, @tick, {}, {}, @raw8={"524b82b8d4342e3765757a2b"}}], 0xc0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00008a8000-0x10)={&(0x7f0000e11000/0x2000)=nil, 0x2000}) 2018/02/01 21:40:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 54.315418] audit: type=1326 audit(1517521244.662:31): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=7687 comm="syz-executor4" exe="/root/syz-executor4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x0 2018/02/01 21:40:44 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x0, 0x0) unshare(0x400) seccomp(0x200000000000001, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000003000-0x8)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fgetxattr(r0, &(0x7f0000abb000)=@known='com.apple.FinderInfo\x00', &(0x7f0000540000-0x2f)=""/47, 0x2f) creat(&(0x7f0000b5b000)='./file0\x00', 0x184) 2018/02/01 21:40:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000970000)='/dev/hwrng\x00', 0x80500, 0x0) r0 = syz_open_dev$sg(&(0x7f0000266000-0x9)='/dev/sg#\x00', 0x0, 0x2) write$tun(r0, &(0x7f0000dae000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @multicast1=0xe0000001, {[]}}, @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}}}}, 0x3ba) ioctl(r0, 0x227c, &(0x7f000097e000)) getsockopt$ax25_int(r0, 0x101, 0x1, &(0x7f0000bb1000), &(0x7f00000f3000-0x4)=0x4) 2018/02/01 21:40:44 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000024a000-0x8)='./file0\x00', 0x0) r0 = syz_open_procfs(0x0, &(0x7f00008f7000-0x7)='mounts\x00') r1 = epoll_create(0x1f) execve(&(0x7f000094f000-0x8)='./file0\x00', &(0x7f0000ce6000)=[&(0x7f00004ea000-0x7)='mounts\x00', &(0x7f0000b0e000-0x1)='\x00', &(0x7f0000a07000)='mounts\x00', &(0x7f0000628000-0x7)='mounts\x00', &(0x7f00000f2000-0x7)='mounts\x00', &(0x7f0000666000-0x7)="5e656d31400f00", &(0x7f00009a8000)='mounts\x00', &(0x7f0000ffe000-0xa)='!(-cgroup\x00'], &(0x7f0000cb0000)=[&(0x7f00008d8000)='mounts\x00', &(0x7f000095e000)='mounts\x00']) poll(&(0x7f0000f5a000-0x38)=[{r1}, {r0}], 0x2, 0x80000000) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000faf000-0xc)) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9f000-0x8)='./file0\x00', &(0x7f00000db000)='ramfs\x00', 0x0, &(0x7f000000a000)) sendmsg$unix(r0, &(0x7f0000a3a000-0x38)={&(0x7f0000e66000)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000b0a000)=[{&(0x7f000024a000)="cecaa377f8a739c953108715916540359d9a105cb61898495c491e438af54e8ec601d7be9713880f0ba417dd0430bbe7c553ec5e4923ee5a4788b4f61eba232f07cb3df1ad62c4dd0f58fc5cf0156807183dfc5c3c0a5e7229e54e5944fc70dfb80781dc45e8c1cd0edc2cc917154738f2fa48c2385abfdb637ea5a47ee0dc707f", 0x81}], 0x1, 0x0, 0x0, 0x4008000}, 0x20000011) mount(&(0x7f00008bd000-0x8)='./file0\x00', &(0x7f0000a52000-0x8)='./file0\x00', &(0x7f00002d7000-0x3)='9p\x00', 0x5000, 0x0) pivot_root(&(0x7f000035a000-0x8)='./file0\x00', &(0x7f00007d8000-0x8)='./file0\x00') 2018/02/01 21:40:44 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000691000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000000d000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x1}, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_ifreq(r1, 0x891f, &(0x7f00004c7000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_settings={0x4, 0xff, @raw_hdlc=&(0x7f000062e000-0x4)={0xb646, 0x14ef}}}) 2018/02/01 21:40:44 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0406429, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000f79000)=[], &(0x7f0000000000)=[0x0], 0x0, 0x2, 0x0, &(0x7f0000001000-0x10)=[0x0, 0x2], &(0x7f0000885000)=[0x8]}) r0 = accept(0xffffffffffffff9c, &(0x7f0000391000)=@sco, &(0x7f0000dba000-0x2)=0x8) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000e4c000-0x4)=0x7, 0x4) r1 = syz_open_procfs(0x0, &(0x7f00008f7000-0x7)='mounts\x00') r2 = epoll_create(0x6) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000faf000-0xc)) r3 = getpgid(0x0) ptrace$cont(0x3f, r3, 0x6, 0x1) clock_gettime(0x0, &(0x7f0000d56000)={0x0, 0x0}) ppoll(&(0x7f0000a18000)=[{r2}, {r1}], 0x2, &(0x7f000071d000)={0x0, r4+10000000}, &(0x7f000070a000), 0x8) mount(&(0x7f0000a39000-0x8)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f00008a7000)) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r1) fstat(r1, &(0x7f00002ae000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r5) keyctl$session_to_parent(0x12) sched_getscheduler(r3) umount2(&(0x7f0000d5c000-0x1)='.', 0x0) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000ea7000-0xd)='/dev/usbmon#\x00', 0x1, 0x2) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x8) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000765000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f00003c1000-0xd)='/dev/snd/seq\x00', 0x0, 0x98002) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000b18000)={{0xffffff92}, {0xffffffd0}}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000fb1000-0x68)=[@in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [], 0x0, 0xf}, 0x80}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, @in6={0xa, 0x2, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x401}, @in={0x2, 0x0, @multicast2=0xe0000002}], 0x68) fremovexattr(r1, &(0x7f00005f9000)=@random={'btrfs.', '/dev/snd/seq\x00'}) ioctl$DRM_IOCTL_VERSION(r1, 0xc0406400, &(0x7f0000aee000)={0x400, 0x3f, 0x9, 0x7a, &(0x7f0000d51000-0x7a)=""/122, 0x45, &(0x7f000068a000-0x45)=""/69, 0xb6, &(0x7f00004c4000-0xb6)=""/182}) 2018/02/01 21:40:44 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000ff0000-0x4)=0x7, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f00006bb000-0x4)=0x20, 0x4) connect$inet6(r1, &(0x7f0000d15000-0x1c)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @empty}}, 0x1c) 2018/02/01 21:40:44 executing program 5: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000003000)='/dev/sg#\x00', 0x8, 0x325100) ioctl$LOOP_CLR_FD(r0, 0x4c01) write$eventfd(0xffffffffffffffff, &(0x7f0000014000-0x8), 0x8) 2018/02/01 21:40:44 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:44 executing program 2: prctl$intptr(0x1c, 0x401) 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) r0 = syz_open_dev$usbmon(&(0x7f0000001000)='/dev/usbmon#\x00', 0x75e, 0x101000) ioctl$VT_RELDISP(r0, 0x5605) setxattr(&(0x7f0000175000-0x8)='./file0\x00', &(0x7f0000001000-0xd)=@known='security.ima\x00', &(0x7f0000001000-0x2)='-\x00', 0x2, 0x1) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000002000-0x4)=0x7, 0x4) 2018/02/01 21:40:44 executing program 1: mmap(&(0x7f0000000000/0xab7000)=nil, 0xab7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000a40000-0x8)={0x0, 0x0}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r3 = syz_open_dev$binder(&(0x7f0000013000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000ab8000-0x4)={0x2}, 0x4) close(r0) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f000000e000-0x30)={0x8, 0x0, &(0x7f0000aac000-0x18)=[@increfs={0x40046304}], 0x0, 0x0, &(0x7f0000009000-0xc9)}) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000ab8000-0xb8)={0x0, 0xce, 0xfff, 0x401, 0xfffffffffffff23c, 0x1, 0x4, 0x7, {0x0, @in6={{0xa, 0x1, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}, 0x2, 0x24000000000, 0x1, 0xff, 0x7f}}, &(0x7f000066e000-0x4)=0xb8) mmap(&(0x7f0000ab7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000112000-0x8c)={r4, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000ab8000-0x4)=0x8c) 2018/02/01 21:40:44 executing program 0: clock_adjtime(0x400, &(0x7f00004b2000-0xd0)) socketpair$inet6(0xa, 0x5, 0x1666ed0, &(0x7f00006ce000)={0x0, 0x0}) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000af4000)={@common='ipddp0\x00', @ifru_ivalue=0x10000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000001000)='/dev/snd/seq\x00', 0x0, 0x84000) r1 = add_key$keyring(&(0x7f000015e000-0x8)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r1, 0x0, &(0x7f0000990000-0xc)=':cgroupppp1\x00') 2018/02/01 21:40:44 executing program 3: clone(0x0, &(0x7f0000b26000), &(0x7f0000eaa000-0x4), &(0x7f000039b000), &(0x7f0000bda000)) r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000187000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f000027a000)={0xfff, 0x3, 0x2ce5ccdb, 0xe63d, 0x9, 0x2}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000896000-0x18)=@add_del={0x2, &(0x7f0000da6000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x1}) keyctl$link(0x8, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) socketpair$ax25(0x3, 0x2, 0xcc, &(0x7f0000001000-0x8)={0x0, 0x0}) r3 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000002000-0xa)='bdev}bdev\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000003000-0xc)=@nl=@unspec, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000002000+0xa95)='/selinux/member\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r4) getpeername$ax25(r2, &(0x7f0000001000-0x10), &(0x7f00004f8000-0x4)=0x10) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000001000)=""/4096) 2018/02/01 21:40:44 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:44 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f000092c000-0x4)=0x69, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000005000-0xa)="2f0000000080000000f1") 2018/02/01 21:40:44 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00001d5000-0xc)='/dev/rfkill\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(r0, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000000000)=0x10) fsync(r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x8)=@assoc_value={0x0}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x1b8e71b4}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000002000-0x38)={&(0x7f0000001000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10, &(0x7f0000000000)=[{&(0x7f0000002000-0x52)="9144c23f08a88e5742c97c12a34fd9ec5fc3135d9767bafda2df2862152c6461d99bb15c392365a615794f7d708b6206d1fd3d7989fa8a3be7f027b76d98808d15bbc78a6235d5a5d79fc076049eaceb0593", 0x52}, {&(0x7f0000001000-0xd9)="f6419e40dec31237ba4358c3e7111ad2a3b00c980bedef1d7ce121aeed5880e57d34d97db59563fcde5f47354b66fe22c45baa370ac31532d3f13d89b8a73ccde9f9137af1e542f472f7f5f7e1ed78b14c50b53fbebe716f7ff48fbcec6d13db937573d693053b122dd28522c23af4019b3a1497396528a93281b10aceae8a5db5695c670ecbc856cddd2b19914aa9668911c62448e96d245b83761f391026a9bb0ced7218a097682a448d4fb4be795d8283ce2f521f4b682cf4431c8dec9c10515f974464106abc02a5bfb66a3d9e4166c45df2929d2d30ec", 0xd9}, {&(0x7f0000001000-0x1000)="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", 0x1000}, {}], 0x4, &(0x7f0000000000)=[@init={0x18, 0x84, 0x0, {0x3, 0x2, 0xfffffffffffffeff, 0x6}}, @init={0x18, 0x84, 0x0, {0x7, 0x0, 0x0, 0x1}}, @init={0x18, 0x84, 0x0, {0x7fffffff, 0x0, 0x101, 0xb09}}, @sndrcv={0x30, 0x84, 0x1, {0x3f000, 0x6, 0x4, 0x7, 0xffffffffffffff81, 0x3f, 0x2, 0xcba2, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x8000, 0x9, 0x2, r3}}], 0xf0, 0x20000000}, 0x10) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r0, &(0x7f0000001000-0x38)={&(0x7f0000001000)=@ax25={0x3, {"f4ba95fbc87955"}, 0x8}, 0x10, &(0x7f0000001000-0x30)=[{&(0x7f0000001000-0xd3)="01134de61f0fb5bcdd5542aab2b922f6e705a6dc7b99804814a2b3ebababf3a391bc11681599e586993523dd8e2ad67e4624cf417964c6c0e0cb160514b055a8b460a14d1dd409b11cdd7532f9fb2b5094224d6dde1c7546191568e1c82f086373c359664aa658b1c21bbfa54be945376a3db624920eb29aaac5c27bdfe83da395bb1061aaed9e6a906bbd91ed428c77d7b87ebe3edb245fa12f78fa794c03c9222b7bc1e80ed4a1da4334b0a0c7e408a1609edd1fed936b28898562e82e936e5514eea18a328b69f0f0c9fe8aca96513121da", 0xd3}, {&(0x7f0000001000)="ddb0e56b377a549f10613108d78ec0924646455345282ac0799d00e45f4ce86d34d363ef2a1cbb8ebac101b1c9c91e30595deef7b6902b56f11fd5f9d4368c6a1d9b99a94fdc7cab0b9bdf1e8843567fdb2ff9f3db6438d6173457107cfdafe00e0384a788fb50a69eedad0d211cb9195da62ca3f6eed4c6b6b4a51285700142c01a9501679cdead38143fef9c2dcb40db75f1f37dabdb592ef2ca630e34e52da221274e801931916a2cdcd70f420046c52eb8ed811a61b79311d8bf6c23caa6d6a34917ddf9e970240530da92fff8077811f5efaf7b8b6d022796ad441621dbb57ec584bc5b049339b27965979607827ae39d839fa64e", 0xf7}, {&(0x7f0000001000-0xb8)="c0c4b261d568f3ffebef73f73802cc7f343b491120629df08d5edc602b26d77a01275337825a1603209724c6b78c720c6f1277b1e9773bcd511cb27cf1172ce472f8b1f35e3efe2563970e363682aba2ccb7222fc185eca6c10280aba2e7c2a2cb72811b225ae60ad2fe57cd7f5b07df9e986c35a8f3cd9fb27cb6e6a267660202fa19b307709797ffcaf0e8149cd4b4c7414d56856bcc4e235d84e3541490d970e4416df3c6219ce7213c986b9707634894ce1a517fb052", 0xb8}], 0x3, &(0x7f0000002000)=[{0x70, 0x10f, 0x1, "e12fadc91e3fa71b089d44422e8e0bbd92e44c4fd9190d705ad925f813ee4ec669713c06f5d83c9a5acaaec9f4c6414a5d4487173141cc44f6c386c0433c0aa32a5600562a551d1f6656358b62c62b75f641a7a493dc798a1b"}, {0x1010, 0x1, 0x20, "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"}, {0xa0, 0x13f, 0x100000000, "56b3964ceb829c2ba67c46833f4519ca87fb780808fd28bd324bf6bd43a4d5ee39f261d6f44ac0ce9eb984519ba0fa131cb9fc648165812075a4420c8086bcbd9322966d4360c0af4ddac5244c08e247ddebec5e31320650a6f406ffef566586c49ddcbd1860df12c7c7e4ef586948435bdf63430e79373f20b87dbf2ce1105b8ee0d06eb241c5b0e4f7"}, {0x90, 0x1ff, 0x5, "b6fe9a4fd32ed56a285476950b404feb8c50f4390536109a26be7c8ce62f280f1d7ff5d5292b3898cc06ce8ad04f1d3835ab80c512af849363c4a57c7439cdaa68be779cc01f8d6eee13aa7d9d750b649d8de9ef4280557c8bcf56bf6604872fbcf9350fbbc8a44cd9284c93a30e6ec048a64d5d5e6e8400cb30"}, {0x70, 0x104, 0x80000001, "8eb03929ca4276d76adfa769bfe6215c9a5b29ed628a19d4af47d289281df287239f4bbe25ef13536397cccac2aea799aaf9c018c31988abfb57f17defb45c48e81532793f1f913e0157ad27bcd0b86281285cad04f24172bc2a"}, {0x20, 0x119, 0x8, "af5fbb3c5960bb67a26d33cde2"}], 0x1240, 0x881}, 0x60) flock(r0, 0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000004000)='bbr\x00', 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000005000)={@common='bond0\x00', @ifru_flags=0x1}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000007000-0xd4)="3c62e1885d88b46e6cc426c9225b3ed9a4a9eb3784ca493c7458a1024ac2b16d3818f52552009952f51ea07115969e13f8cd09fc4e7c5417da5a1e3582e7156af8e3333e803a8d27d4cc4e0cce726665d2152bb5767d9eaffcb782fcd17d70ee9f0443b7371c68e95f7b116353d17d2bf52f096920c82eaf6b9ac36eccf9bf8f21975345e22e864fe900163ed96d8aa319cd1ff7e7da8da99631a2cb275b4c43c61a09460a55d5e4ee1caf20c5cd319b3de4a249b074b5f6456bab0626a607c37c7538bde220e9c2e2d810eee6c2f6e7fb01b454") ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000005000-0x4)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000007000)={0xaa, 0x8}) ioctl$KDSKBLED(r0, 0x4b65, 0x6) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000004000)={{0x2, 0x3, @loopback=0x7f000001}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x16}}, 0x20, {0x2, 0x2, @multicast2=0xe0000002}, @common='syzkaller1\x00'}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x101, 0x7f, &(0x7f0000004000-0x27)=""/39, &(0x7f0000008000)=0x27) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000000a000-0x10)={0x6, &(0x7f0000006000-0x30)=[{0x5, 0x3, 0xb3, 0x43}, {0x2, 0xa00000000000000, 0x2967, 0x7}, {0x0, 0x3, 0x3, 0xfffffffffffffff8}, {0x1, 0x5, 0x101, 0x2}, {0x1, 0x5, 0x3, 0x81}, {0x1, 0x100000001, 0x40, 0x1}]}, 0x10) ioctl$void(r0, 0xc0045878) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/02/01 21:40:44 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000b6d000-0xa)='net/udp\x00') r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000f16000-0x10)={0x2, 0xffffffffffffffff, @rand_addr}, 0x10) preadv(r0, &(0x7f0000331000)=[{&(0x7f0000724000-0xe0)=""/127, 0xfd4a}], 0x1, 0x0) fremovexattr(r1, &(0x7f000037a000)=@random={'trusted.', 'net/udp\x00'}) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00007d2000)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f00009a1000)=[{{&(0x7f0000d62000)=@sco, 0x8, &(0x7f00004d5000)=[{&(0x7f0000822000-0x9a)=""/154, 0x9a}, {&(0x7f0000659000-0x41)=""/65, 0x41}, {&(0x7f0000004000)=""/37, 0x25}, {&(0x7f0000d35000)=""/4096, 0x1000}, {&(0x7f000085d000)=""/139, 0x8b}, {&(0x7f0000a17000)=""/141, 0x8d}, {&(0x7f0000a65000-0x86)=""/134, 0x86}, {&(0x7f00003af000)=""/122, 0x7a}, {&(0x7f0000f9c000-0x8d)=""/141, 0x8d}], 0x9, 0x0, 0x0, 0x1}, 0x100000000}, {{&(0x7f0000f25000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, 0x3a, &(0x7f00009ea000-0x40)=[{&(0x7f000007f000)=""/4096, 0x1000}, {&(0x7f0000730000-0xef)=""/239, 0xef}, {&(0x7f0000cbc000)=""/221, 0xdd}, {&(0x7f0000a11000-0xc)=""/12, 0xc}], 0x4, &(0x7f000060e000)=""/153, 0x99, 0x5}, 0x9}], 0x2, 0x3, &(0x7f0000cf8000-0x10)={r0, r1+10000000}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000d59000)={0x6, 0x8004, 0x4, 0x4, 0x0}, &(0x7f0000795000)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000c02000)={r3, 0x1}, &(0x7f000007d000-0x4)=0x6) mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) setsockopt$inet_buf(r2, 0x0, 0x27, &(0x7f0000fd8000-0x63)="3dc210a03a58cfd5be7baf821fab08d4cd20ba1c2cb875ba4308eb3e3775e665b7e5b6e6b179fc5df99eae42701481c0d8450980eaff578dd7315407f9abc5b9a5b70ed4ff93fe0c70cffd0350cf8078cbce00cc8c2d9147aec1e1de4b6e7077a7683c", 0x63) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ce1000-0xf)='/dev/sequencer\x00', 0x604000, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000912000)={0x0, 0xd, "4c6cf42b4ce299d352748d445d"}, &(0x7f0000659000-0x4)=0x15) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000fd1000-0xfc)={r5, 0xf4, "3d701db1b7daf1e728e3a3bedd46b2b5681dc5e71f67ce56e7a57fa8901a552514ca520ab542c9da814c2df0c53acb46d135c446b2487bf240320e0546496b82d580631b61ef5f89d07d20bbca305bba5120026cf503fb5066e8416ae838a1d533bb58c7b45e9646922717eb7fc186bd1ac15cca207ec47a43043ecba864b2809005c678ab6cb65f9ed7d1ca72b47b0cf6d1fc48e9fa3a5c02b32e4ee0f0430979a87894aab1bdb2caa084bebea56c0ebd3d0a21b72204c37b2108acd56dc7f488041f0868c1c3110e736c820af564ec6213ec923eafd69cfc792b8ba3b39d244423b4de163ec010035081e476f21cd632042e1f"}, &(0x7f000083b000)=0xfc) link(&(0x7f000045a000-0x8)='./file0\x00', &(0x7f00005e7000-0xe)='./file0/file1\x00') [ 54.593857] binder: 7745:7748 tried to acquire reference to desc 0, got 1 instead [ 54.606909] binder: BINDER_SET_CONTEXT_MGR already set [ 54.617567] binder: 7745:7748 ioctl 40046207 0 returned -16 [ 54.635535] binder: BINDER_SET_CONTEXT_MGR already set 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000095b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002f000-0x10)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff00c}, {0x80000006}]}, 0x10) write(r0, &(0x7f00001bb000)="1b5f1bd3", 0x4) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/autofs\x00', 0x40, 0x0) sendto$ipx(r0, &(0x7f00003c4000-0x7c)="133b4ac3308a9af293b145c323f56958bde4a0abf8df48629500ef48591911a8ad7e9cf0d06ebd179c13594a89810daf484832038b2645c882863ae8c0e3f9848bf46884ff76dfb9251424a8ee160ee9d656c1ad5afe77fe14a20b49498a238ee91803b0fe8fff65b98e4d155e421f9e2538bbb0b34801548390c732", 0x7c, 0x4004000, &(0x7f000039d000)={0x4, 0x7fffffff, 0x72c5, "edb00359eff4", 0x8}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$vsock_stream(r0, &(0x7f000069f000-0x10)={0x28, 0x0, 0x2711, @my=0x1}, 0x10) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00006a4000-0x490)={0x1, {{0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x3, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}}, {{0xa, 0x0, 0x400000000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}}]}, 0x210) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000c78000-0x410)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}}}]}, 0x110) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000b48000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000419000)=@int=0x8375, 0x4) request_key(&(0x7f0000874000-0x8)='keyring\x00', &(0x7f00009f9000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001a1000)='em1systemGPL\x00', 0x3) fanotify_mark(0xffffffffffffffff, 0x80, 0x0, 0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00') [ 54.646069] binder: 7745:7754 ioctl 40046207 0 returned -16 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0x6e000)=nil, 0x6e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000017000)={0x0, 0x0}) prctl$setptracer(0x59616d61, r0) r1 = dup(0xffffffffffffffff) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000006e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f000006e000)={{{@in=@remote, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f000006e000)=0xe8) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000070000-0x8)='./file0\x00', &(0x7f000006f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f000006f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000070000-0x4), &(0x7f000003d000-0x4)=0x0, &(0x7f000006f000)) mmap(&(0x7f000006f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000047000-0x4)=0x0, &(0x7f000004e000-0x4), &(0x7f0000070000-0x4)) sendmsg$netlink(r1, &(0x7f0000030000)={0x0, 0x0, &(0x7f0000036000-0x20)=[{&(0x7f0000070000-0x2c)={0x2c, 0x39, 0x20, 0x4, 0x3, "", [@nested={0x1c, 0x72, [@typed={0x18, 0x6, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x2c}, {&(0x7f000005a000+0x8b2)={0x1c, 0x1f, 0x901, 0x2, 0x3, "", [@typed={0xc, 0x12, @fd=r1}]}, 0x1c}], 0x2, &(0x7f000004e000)=[@cred={0x20, 0x1, 0x2, r0, r2, r3}, @cred={0x20, 0x1, 0x2, r0, r2, r4}, @rights={0x38, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r0, r2, r5}, @cred={0x20, 0x1, 0x2, r0, r2, r6}], 0xb8, 0x800}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f000001d000)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff014}, {0x6}]}, 0x10) 2018/02/01 21:40:45 executing program 2: openat$rfkill(0xffffffffffffff9c, &(0x7f0000ae2000)='/dev/rfkill\x00', 0x2000, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000002000-0x4), 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000003000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000002000)=0xa8) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) ioctl(r1, 0x4, &(0x7f0000884000-0x36)="d318e2e6d6d4b9a99ea6b96da82b5ad147e047e1da50dbc85516b2ac6c677838057930c806e5e9ac3f3acea3374dd05b1f6c4f72c272") setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f0000310000-0x10)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9c000-0x10)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000a50000)=0x3ff, 0x4) connect$inet(r0, &(0x7f0000987000)={0x2, 0x3, @empty}, 0x10) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00007d2000-0x8)=0x5) sendmsg$nl_xfrm(r1, &(0x7f0000a24000-0x31)={&(0x7f00005b4000-0xc)={0x10}, 0xc, &(0x7f00008fd000-0x4)={&(0x7f00008d6000-0x1428)=@delpolicy={0x958, 0x14, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, [@algo_comp={0x7d4, 0x3, {{'lzjh\x00'}, 0x3c58, "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"}}, @algo_comp={0x10c, 0x3, {{'lzjh\x00'}, 0x608, "7f553e4698f08645d27f368d5c982af5a87f436b06650e9b0acba98322a4aba9980ab63fea783358501a0e13524f881d2b93d167b619c58f376ec93ecf8b2b39e90def0358ab2d3639b6d32aea6e199d9ab1f849686429cb1c18512ca5a344b49ec61b1436e7b385ffbede8d9cfcae3bb56a898fecab08bab7be244e0912e8712cd30e8d43f255bbadcb0b65dad8ad73489c4f128ef1d9fae676fca7baa07387e1f91b05eb447334881c0f3c17bf93da4e5732bcca46bc89a516d60896f7b7e0ee"}}, @replay_esn_val={0x28, 0x17, {0x3, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0]}}]}, 0x958}, 0x1}, 0x0) sendmsg(r1, &(0x7f0000247000)={&(0x7f000058d000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}}, 0x3a, &(0x7f0000a58000-0x20)=[{&(0x7f0000787000-0x1000)="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", 0x1ac}], 0x1, &(0x7f0000399000)=[]}, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) readv(r1, &(0x7f0000aae000)=[{&(0x7f0000e89000)=""/109, 0x6d}, {&(0x7f0000b8c000-0xb1)=""/177, 0xb1}], 0x2) recvmsg(r1, &(0x7f0000a33000-0x38)={&(0x7f0000856000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, 0x1c, &(0x7f00005e2000)=[{&(0x7f00004ad000-0xbf)=""/191, 0xbf}], 0x1, &(0x7f0000156000-0xc2)=""/194, 0xc2}, 0x0) sendmsg$netlink(r1, &(0x7f0000791000)={&(0x7f0000757000-0xc)=@proc={0x10}, 0xc, &(0x7f0000713000)=[{&(0x7f00006aa000-0x164)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x10}], 0x1}, 0x0) sendfile(r1, r1, &(0x7f000049a000-0x8), 0xffff) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f000095b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002f000-0x10)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff00c}, {0x80000006}]}, 0x10) write(r0, &(0x7f00001bb000)="1b5f1bd3", 0x4) 2018/02/01 21:40:45 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000956000-0x10)={0x1, &(0x7f000059e000)=[{0x6, 0x0, 0x0, 0x1}]}, 0x10) sendto$inet(r0, &(0x7f00003d3000), 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x3, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x800000000000000a, 0x1, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000dde000)='/selinux/enforce\x00', 0x200000, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000d2000)={0x3ff, 0xe5, "24120839a5c74037ace2ab5f1ea047081d5e7dc330d359a241faab3a5e9275d4e5d4e8ef69fc1232c8b17e873058821547c21928b2b122fde1c9931fd2a66dca190f0a1d8725308f848468868ab60a6525ce0fe9e07fd6dc77a494154ab5aca3371fa1c4b87effb7fc6dcb5ebe90d6b0d549933359d94227c2c492271307b550b33048086dd20d6ed358ac8921441e913e39538d8d086f7c132c2e3d000ddc15f8038c39f517453583e1f3c53358fd68f3f5bcfd61039d7ac463e9b2f87f7b2c2169c85b5f69c6445b6cd5115c58286a3e4cd066fe8b50beb1256c905b7418548580aa7e72"}) ioctl$sock_ifreq(r1, 0x89b0, &(0x7f0000039000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs=@ax25={0x3, {"d7840af8767e59"}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x80000000, 0x81) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = open$dir(&(0x7f0000001000)='./file0\x00', 0x0, 0x20) renameat(r3, &(0x7f0000001000-0x8)='./file0\x00', r4, &(0x7f0000000000)='./file0\x00') sendmsg$nl_generic(r0, &(0x7f0000122000-0x38)={&(0x7f0000621000-0xc)={0x10}, 0x388, &(0x7f0000eed000-0x10)={&(0x7f0000000000)={0x5b4, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x544, 0x0, [@generic="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"]}, @nested={0x4, 0x80, [@typed={0x0, 0x94, @fd=r0}, @typed={0x0, 0x7d, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @generic="4698387c300b4d8c72bff9e5cefa07dd79a1005c169561b29e95a29ce04e28b45ba48687b38a9fbe7a71106eec6a191a2937b852c14ceb7d0fda4a2b5951d637f874a6d4eb4bba2c341cbdd490e1d5648f2a6a95a3849bb3a57b75c957aeaf5451d5d142a6af7208d3de660e0bd16e026efcf95a2b8af5532d68f8239a14a29b9b90fb8a5d7e0e3320bc65979b190d1f5d7b833ea5dff01d4184cb80397d502cf7bdd90693", @generic="6eb206881cb577ccfe37f599c8991f4ce23994b9191720b5bbcdeb7f62ec74ded03b6631062543339e342010487809859f7f9c5abe9ac696b5a9cb1cff4a070517a923710d8d7dc1e1afb9bee30c8a8be417ab30ec413bcd94c20a46f0a082c98c26bf69a6a9f5e8ad3894799bc30c63b827e3075b11a647d40c0d9d4b9d67425addbfa9", @typed={0x0, 0x8a, @u32=0x3}]}, @generic="32826afc20d5d1afb222caf71297c1bc3655858b49c8375d4b23ddce9fb211c1a1639ca4a3f557ae241a3e25c6e3e2d6c238c580fb1255d42cf26c8e639f27456f920dc8cea96a6edf848c5701306a162c97ff165c8e9ea1"]}, 0x5b4}, 0x1}, 0x0) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cc8000)='/dev/ptmx\x00', 0x80000000000002, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000007c000-0x6f)=""/111, 0x6f) ioctl$TCSETS(r0, 0x5402, &(0x7f0000273000-0x24)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x3ff}) write(r0, &(0x7f0000b85000-0x13a)="9c060000005a001000000005ffff03", 0xf) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00002e7000-0x8)={0x3, 0x7, 0x1f, 0x582}) 2018/02/01 21:40:45 executing program 0: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000d55000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000c34000-0x14), &(0x7f0000635000)=0x14) setpriority(0x2, 0x0, 0x7) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0xf7d000)=nil, 0xf7d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x2000000088) bind$inet(r0, &(0x7f0000b9b000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000e7c000), 0x0, 0x8084, &(0x7f000031a000-0x10)={0x2, 0x0, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00002a6000-0x4)=0x2, 0x4) socket$inet_icmp(0x2, 0x2, 0x1) sendto$inet(r0, &(0x7f0000f7a000-0x1), 0x321, 0x0, &(0x7f000082e000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ee5000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getresuid(&(0x7f0000f74000), &(0x7f0000e2e000), &(0x7f0000289000)=0x0) r2 = getgid() fchown(r0, r1, r2) fcntl$setpipe(r0, 0x407, 0x100004) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000985000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000057000-0x15)='/proc/self/net/pfkey\x00', 0x40, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000392000)='vegas\x00', 0x6) sendmmsg(r0, &(0x7f0000fd8000-0xb4)=[{{0x0, 0x0, &(0x7f00008a7000-0x40)=[{&(0x7f00005e1000+0xce9)="1da03038aa9d75c13ed3e0e752065a708caec220858f651e3055af11936ada6c052c5ba585fcb87e152a1cf60d6ed3726a3bcbaf4b0b88f2ef23540304811ed3664171523841baddca1c3e6310c71ba90d86987f426a1aa88c8aa76a4ab8dbbac01cabc3fdde4ab9e19c8341ca0f1b7d63b16d8cf918d69a6294c0622777f6d28cc2f6338bd1c5a2f4f0d3311e62", 0x8e}, {&(0x7f00005a8000)="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{0x10, 0x105, 0x4}, {0xc0, 0x13f, 0x2, "884d7e26a0c2f94a909231669a93246a640ad4713f8175fad663830113d42cd3698103fa04c51618ad5c5e05565f08a1787a84671f4466fb2f16328c1636e9d16de187db5708305a3204f98dd55b20c5691199596fda820bf88ce7b6a9907a03f02970cb2544655ba71aaee70d47d59023f45050e85668abf35bfed15ca086af454a41330f3dddfe156943fe8c5f3fd4f45110068a48ef98b0e597e8fa1ab00274b239a46d5a23b04b9eb138036b43"}, {0x38, 0x0, 0x2, "9fc07304619cccf42265e34c24807d648a663a8a62a649e2cd37fa6665a430f981d7f154cb3439aa"}], 0x2128, 0x4040800}, 0x8}, {{&(0x7f0000ed8000-0x10)=@llc={0x1a, 0xd, 0x8, 0x9, 0x3, 0x7fff, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}}, 0x10, &(0x7f0000b78000-0x50)=[{&(0x7f0000fa7000-0xd0)="30a5ccb8952821bf7f61e23677afba84c159acebda38108bf25745fc84be8a8b494fca27bdaecbd04d7d88f12b6eef46dc9ca006a01e7b662a2d0d285eedd0c21d46e3efbd9535b2ba093eed625d35bc764efa8ce83febbbbce1a2096a6c013545a0963d7b46e38903a91494272125193b27dfd335eb81a3b84d170d92d7a92e1d487c14fd3d4991db188fee267628c048bb1c008a4e4a861a5feadb0af652dfe8674371d5852060ef338e465c2887248113033c0790a9ec99f0a8f57d38f7eada4537ac52ddc7738d2c6c9a28f0466a", 0xd0}, {&(0x7f00009f6000-0xaf)="bc0047c012e5669cb8821fed92ff45191d3826f34bf58cb09905eac8e6ca95f5e686d4bf27a2987699234b2f5eba1d1ea4f8f6ce32658466a763d92deef086219ec9c92aa88ddab78f8f2201c37e9ba70721d8939a448d8a134a8657a42fd24a90cb91195c647f50a2840f6aca0bd250a7c8e451ced022a87e62f484e0771428fa40872b49c0635d34983f7761ceb8bba96cbeb7e6681f83195e944bf7f5461dbf5e0d6bc859fb23503b4cc83e15bc", 0xaf}, {&(0x7f0000f61000-0xa5)="1f3eed09ae27ab1dd735c2a65b2b34876970316fb5a8fe65ad7b8d3f73f6e5852e41669d6d8ed0758b4765a814b1401be4ae081ce3235370a4c3b7d6f42dcdffe5d37c4e612dd9d196ec27d1198494b7b48ac1a12b01d80eb13532246e3aeb2e6d0916e7563457f1fd42ab99c59668b7acf7b54f5a79ee2982968a174b6920e4a820fd01005dd691040400ebdbf35c33d6957ee77e542ef9222a301d42e66d9e3f91105db1", 0xa5}, {&(0x7f00004e1000-0x7a)="0230602e96cc2782229add435104308c55268f72d2d29c32f389798efc2efc64f5e01ff4c5b6958c79ae08c13c76a035e77aa16961c0701ee1f5f2ec633c07c9479bc304b46b26a90f63ad5e72b4a412ee0ddb965df4c7eb6a2dd8edcfde34376c849139bc030d0eaf27f50b9adb6d6a7560646922eac7a5ede5", 0x7a}, {&(0x7f0000f60000)}], 0x5, 0x0, 0x0, 0x4}, 0x200}, {{&(0x7f0000833000-0x10)=@ax25={0x3, {"05d321570a0226"}, 0x7ff}, 0x10, &(0x7f0000b67000-0x10)=[{&(0x7f0000eb1000-0x6b)="a9a9edcfd335b8ad311382dd2bb282eae71ed9980080b83fcd25c739635cf5d0be78c9c682620c89f824ae14d57edad16e7d2b31134077b03b121662e118e7dc459483e3e1cc7379085ff65cc6dce8d792ecb32ad2e6316403f85305db49937c9fdb366aab95b32924ab23", 0x6b}], 0x1, &(0x7f0000cb7000)=[{0x48, 0x0, 0x9, "553eb8d748194da05debaf5159491d3cef53dcf7b1c3983effb0a449f73c77ffad03f7b66afee40eeb1f2e5e4941f639f395ba518d"}, {0xf0, 0x115, 0x2, "446a6f7a97a2f8a12fdb0051d55f09dfac8c71a3abd683ae0467aafc8cad2a8648fc3e2d5d6570440995d408b33c010e73b5a12f2e051a540f918afc17871fd065560f6e1f4918e2ace9a88622e6641a7fc62bd216c78122917991e4e2b97df20e9a672ae84dcb55263ff4af255354089f00c984a03403102c2a77bec914095c1cf161fd24df21efe8e934a47e3bf7e9df2f7914b5172a6f0bb3e5f70dbf14801e6808eab0a09ee95cf7546c5032655c1cc29fc7d490d87915445b4a91dc581bd9cd1c02fb8c46a47210627c4aca6035684b35b21549dc4d19387c50"}, {0x30, 0x1, 0x7fffffff, "dcf3b681e51e4388884cd5b0f63a1b47e179e73f4c4ec52b70c4"}, {0x68, 0x29, 0x6, "5a6cf2f80b960e38f3e90893d1f50625bb1f459a169e6c263b7a64e84d23e4ebe14b66ee6e9aa429f23119c0a2770e5031970c67a827b782184f8da1babe66fd9e6592747be6bbd083e85bef284c1a186d39bfdf"}, {0xa0, 0x11, 0xffffffff, "06daf54e04a44598fc806bcd749bb7bc6f3b4a481343ef4b3ae3d8a8ae25d53c1bd635849e560f303e486c004b85b134447776e959ceb466899b23bea3e6fea5c460170b909c3f33a052ef0889399e6915362291176bc8b811935e3f9e575adb21cd546f3ff02d99b39e8b7f27be59e5e9c19d8e612d424d4f277b46982dbe198db284b03e3feeccb0dc4d3035"}, {0x60, 0x10d, 0x7, "63d1e05150d17186f3772d1063f871e9a8324d263794e7f44ed5e47d4024076354cc6377abc150ad1e9563106a719fe434db5b7a187116abe661e49c86955d2ae599512de9e784bf86"}, {0x78, 0x114, 0x3, "ab18d2a01be7b9f3447cc59e8d50bf502b4a1b8a549057281a6a4399c9be97fe9ad399f86060a755370366a3788aec41d62addd13db9a44d9078ef864a21b6a4ed6a11ddc2033466c617edbca36ebc653fac68b6182e319adccb995d4d734e7a92"}], 0x348, 0x10}, 0x3}], 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r2, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000020000-0x4)) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f00001f0000-0x20)={@common='ipddp0\x00', @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001}}) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) clock_gettime(0x0, &(0x7f00004a9000-0x10)={0x0, 0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f0000d02000)="aa31c4ef13ab11ea061049e086820801bf41f1fbe21f59cab5b3f7d37d3a7936bb295a36633cdb7ed449d45c7dd2a36d5c3d0ccea287beb62848f0291a9c2b70c0ee4a8379e1b7eaad8c76abb6f51a583c642ec06a9bb32044a65055560a5ec20d824f0381ccda407039bcb5840a46692a6fcb064fd59ca89de8f8f4e7f07c8dc99f340177271dcff120e27d", 0x8c, 0x4, &(0x7f0000517000-0x10)={r1, r2+30000000}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f000063c000)={&(0x7f0000ca8000)=@newsa={0x13c, 0x10, 0x721, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in6=@dev={0xfe, 0x80}}, {@in=@broadcast=0xffffffff, 0xffffffffffffffff, 0x832}, @in6=@empty, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x200000000000002}, [@algo_auth_trunc={0x4c, 0x14, {{'sha1\x00'}, 0x0, 0x1}}]}, 0x13c}, 0x1}, 0x0) stat(&(0x7f00000c2000)='./file0\x00', &(0x7f0000a60000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f0000739000)) r5 = syz_open_dev$sg(&(0x7f000055a000-0x9)='/dev/sg#\x00', 0x4, 0x200) lseek(r0, 0x0, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000e2e000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000da6000-0x4)=0xffffffffffffff7d) lchown(&(0x7f00004d0000-0x8)='./file0\x00', r4, 0x0) 2018/02/01 21:40:45 executing program 4: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000026b000)='/selinux/checkreqprot\x00', 0x301000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001000-0x4)) 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) sendmmsg$nfc_llcp(r0, &(0x7f0000001000-0x38)=[{&(0x7f0000661000-0x60)={0x27, 0x100000001, 0xdcc, 0x7, 0x4, 0x0, "f231ba9b4f52ec3d1fb65aad57892d0ecc2aea3854d1d56a30cc87841e8af0245cef32292af85334ee791856900f03728e133ffb42115f03c4879f1bb41694", 0x2}, 0x60, &(0x7f0000000000)=[{}, {&(0x7f0000001000-0xc0)="6ca099c078ab849e5b78768469dfc244f3253751d5f8eb9a9d17b2188fb80fa2e12f1d544f5fd373eae8fcf9c1d662405d90c0632847ff7551dab5de00c1e6db2c5d2031d571bd47aa07cb5062aabd1d224454dbe4227866910b579d0c1347cd538efdd0e7da032e9dbd7bdb6d7bba45bdc4dea5a2886911ac7bf6617665db2ae05513a1df329653a993fb7b74f2868b00631eee3ae07bde4015a1743b7ce32530b3781aaf1d6a8fbb413fb65e0cbbaba6c0f6739f92338fac370422cb2b1d69", 0xc0}, {&(0x7f0000dae000-0x5a)="8a9c22622e062c3a5c7bee8f1b39cb517a2f8c7085d1937c7b0dfd13113d22caf8410a75e26e5ee1abd311d527c2cbf4458844d7009d7635c3199cf7e919149e43d6deb28d2a4727b0e6533956b28c809daeffd65daeeec2a795", 0x5a}], 0x3, &(0x7f0000000000)={0x68, 0x113, 0x1a, "3c141deb1d507d39c579f7c27a582e49b0a45e7f62e8c1a5e763b7a7657e7f1db970650e4f9d739fd20011f8b3800fabd9a625694b07ba19587a5f0d04594850b99a48fd3d7de461b289e00af387f0a8b8f83209f7"}, 0x68, 0x1}], 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000fd0000), 0xfffffffffffffec1, 0x20000801, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000572000-0x6)='yeah\x00', 0x5) shutdown(r1, 0x1) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) r1 = dup(r0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup2(r0, r0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat2(r1, &(0x7f0000014000)='./file0\x00', r2, &(0x7f0000015000-0x8)='./file0\x00', 0x1) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000015000-0x8)='./file0\x00', 0x40, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r1, &(0x7f0000017000-0xbb)=""/187, 0xbb) openat(r3, &(0x7f0000016000-0x8)='./file0\x00', 0x103500, 0x0) ioctl$UFFDIO_WAKE(r3, 0x8010aa02, &(0x7f000000e000)={&(0x7f0000013000/0x1000)=nil, 0x1000}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000015000-0x10)={0x3, &(0x7f0000001000)=[{}, {0x0}, {}]}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_LOCK(r3, 0x4008642a, &(0x7f0000014000)={r4, 0x24}) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f000037d000)={0x0}) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000774000-0xc)={r1, 0x80000, r2}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000002000-0x8c)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001}}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000002000-0x8)=@assoc_value={r4, 0xffffffff}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000001000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000+0x65)=0x20) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000001000-0x4)) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000002000-0x2c)=""/44) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r3, &(0x7f0000001000-0x50)=[{&(0x7f0000002000)=""/50, 0x32}, {&(0x7f0000003000)=""/162, 0xa2}, {&(0x7f0000004000-0x5e)=""/94, 0x5e}, {&(0x7f0000003000)}, {&(0x7f0000004000-0x1000)=""/4096, 0x1000}], 0x5, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000004000)='./file0\x00', 0x21) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000005000)=[@in={0x2, 0x0, @rand_addr=0x80}, @in6={0xa, 0x3, 0x101, @mcast2={0xff, 0x2, [], 0x1}, 0x4a}, @in={0x2, 0x2, @empty}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in={0x2, 0x2, @loopback=0x7f000001}], 0x6c) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000007000-0x8)=[{r2, 0xc9}], 0x1, 0xfff) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000007000)={0x0, 0x9, &(0x7f0000004000)="2be70854065bc4b8c2"}) chmod(&(0x7f0000007000-0x8)='./file0\x00', 0x80) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000008000)='/selinux/mls\x00', 0x0, 0x0) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b79000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000456000-0x10)='/selinux/status\x00', 0x0, 0x0) recvmsg(r2, &(0x7f0000f60000)={&(0x7f0000762000-0x20)=@pptp={0x0, 0x0, {0x0, @local}}, 0x20, &(0x7f0000f9a000-0x20)=[{&(0x7f00001c6000-0x8d)=""/141, 0x8d}, {&(0x7f00006bd000-0x58)=""/88, 0x58}], 0x2, &(0x7f00004fd000-0x6a)=""/106, 0x6a, 0x8}, 0x40000000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000303000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r3 = dup3(r1, r0, 0x0) unshare(0x400) pselect6(0x40, &(0x7f0000f34000-0x40)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a66000-0x8), 0x8}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f000055e000), &(0x7f0000566000-0x4)=0x4) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000985000)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80000) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000057000-0x15)='/proc/self/net/pfkey\x00', 0x40, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000392000)='vegas\x00', 0x6) sendmmsg(r0, &(0x7f0000fd8000-0xb4)=[{{0x0, 0x0, &(0x7f00008a7000-0x40)=[{&(0x7f00005e1000+0xce9)="1da03038aa9d75c13ed3e0e752065a708caec220858f651e3055af11936ada6c052c5ba585fcb87e152a1cf60d6ed3726a3bcbaf4b0b88f2ef23540304811ed3664171523841baddca1c3e6310c71ba90d86987f426a1aa88c8aa76a4ab8dbbac01cabc3fdde4ab9e19c8341ca0f1b7d63b16d8cf918d69a6294c0622777f6d28cc2f6338bd1c5a2f4f0d3311e62", 0x8e}, {&(0x7f00005a8000)="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0x1000}, {&(0x7f000040d000)="dfd79d4bd9c0bbcd94bf1242f26e36e9211d842e070e62588bd1b0210f179aab43dff6cf1af475b049aed76e66fe5cbd6d02f09130493f2ec3b1262c656538b8cbd1b616fe8a925bf0b65d8ac83aaab1e11e8567578342af95", 0x59}, {&(0x7f0000864000)="82244c8e4ca3f36bc213e14d95c3a00d9dd442003326adb288", 0x19}], 0x4, &(0x7f000052c000)=[{0x1010, 0x103, 0x400, 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{0x10, 0x105, 0x4}, {0xc0, 0x13f, 0x2, "884d7e26a0c2f94a909231669a93246a640ad4713f8175fad663830113d42cd3698103fa04c51618ad5c5e05565f08a1787a84671f4466fb2f16328c1636e9d16de187db5708305a3204f98dd55b20c5691199596fda820bf88ce7b6a9907a03f02970cb2544655ba71aaee70d47d59023f45050e85668abf35bfed15ca086af454a41330f3dddfe156943fe8c5f3fd4f45110068a48ef98b0e597e8fa1ab00274b239a46d5a23b04b9eb138036b43"}, {0x38, 0x0, 0x2, "9fc07304619cccf42265e34c24807d648a663a8a62a649e2cd37fa6665a430f981d7f154cb3439aa"}], 0x2128, 0x4040800}, 0x8}, {{&(0x7f0000ed8000-0x10)=@llc={0x1a, 0xd, 0x8, 0x9, 0x3, 0x7fff, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}}, 0x10, &(0x7f0000b78000-0x50)=[{&(0x7f0000fa7000-0xd0)="30a5ccb8952821bf7f61e23677afba84c159acebda38108bf25745fc84be8a8b494fca27bdaecbd04d7d88f12b6eef46dc9ca006a01e7b662a2d0d285eedd0c21d46e3efbd9535b2ba093eed625d35bc764efa8ce83febbbbce1a2096a6c013545a0963d7b46e38903a91494272125193b27dfd335eb81a3b84d170d92d7a92e1d487c14fd3d4991db188fee267628c048bb1c008a4e4a861a5feadb0af652dfe8674371d5852060ef338e465c2887248113033c0790a9ec99f0a8f57d38f7eada4537ac52ddc7738d2c6c9a28f0466a", 0xd0}, {&(0x7f00009f6000-0xaf)="bc0047c012e5669cb8821fed92ff45191d3826f34bf58cb09905eac8e6ca95f5e686d4bf27a2987699234b2f5eba1d1ea4f8f6ce32658466a763d92deef086219ec9c92aa88ddab78f8f2201c37e9ba70721d8939a448d8a134a8657a42fd24a90cb91195c647f50a2840f6aca0bd250a7c8e451ced022a87e62f484e0771428fa40872b49c0635d34983f7761ceb8bba96cbeb7e6681f83195e944bf7f5461dbf5e0d6bc859fb23503b4cc83e15bc", 0xaf}, {&(0x7f0000f61000-0xa5)="1f3eed09ae27ab1dd735c2a65b2b34876970316fb5a8fe65ad7b8d3f73f6e5852e41669d6d8ed0758b4765a814b1401be4ae081ce3235370a4c3b7d6f42dcdffe5d37c4e612dd9d196ec27d1198494b7b48ac1a12b01d80eb13532246e3aeb2e6d0916e7563457f1fd42ab99c59668b7acf7b54f5a79ee2982968a174b6920e4a820fd01005dd691040400ebdbf35c33d6957ee77e542ef9222a301d42e66d9e3f91105db1", 0xa5}, {&(0x7f00004e1000-0x7a)="0230602e96cc2782229add435104308c55268f72d2d29c32f389798efc2efc64f5e01ff4c5b6958c79ae08c13c76a035e77aa16961c0701ee1f5f2ec633c07c9479bc304b46b26a90f63ad5e72b4a412ee0ddb965df4c7eb6a2dd8edcfde34376c849139bc030d0eaf27f50b9adb6d6a7560646922eac7a5ede5", 0x7a}, {&(0x7f0000f60000)}], 0x5, 0x0, 0x0, 0x4}, 0x200}, {{&(0x7f0000833000-0x10)=@ax25={0x3, {"05d321570a0226"}, 0x7ff}, 0x10, &(0x7f0000b67000-0x10)=[{&(0x7f0000eb1000-0x6b)="a9a9edcfd335b8ad311382dd2bb282eae71ed9980080b83fcd25c739635cf5d0be78c9c682620c89f824ae14d57edad16e7d2b31134077b03b121662e118e7dc459483e3e1cc7379085ff65cc6dce8d792ecb32ad2e6316403f85305db49937c9fdb366aab95b32924ab23", 0x6b}], 0x1, &(0x7f0000cb7000)=[{0x48, 0x0, 0x9, "553eb8d748194da05debaf5159491d3cef53dcf7b1c3983effb0a449f73c77ffad03f7b66afee40eeb1f2e5e4941f639f395ba518d"}, {0xf0, 0x115, 0x2, "446a6f7a97a2f8a12fdb0051d55f09dfac8c71a3abd683ae0467aafc8cad2a8648fc3e2d5d6570440995d408b33c010e73b5a12f2e051a540f918afc17871fd065560f6e1f4918e2ace9a88622e6641a7fc62bd216c78122917991e4e2b97df20e9a672ae84dcb55263ff4af255354089f00c984a03403102c2a77bec914095c1cf161fd24df21efe8e934a47e3bf7e9df2f7914b5172a6f0bb3e5f70dbf14801e6808eab0a09ee95cf7546c5032655c1cc29fc7d490d87915445b4a91dc581bd9cd1c02fb8c46a47210627c4aca6035684b35b21549dc4d19387c50"}, {0x30, 0x1, 0x7fffffff, "dcf3b681e51e4388884cd5b0f63a1b47e179e73f4c4ec52b70c4"}, {0x68, 0x29, 0x6, "5a6cf2f80b960e38f3e90893d1f50625bb1f459a169e6c263b7a64e84d23e4ebe14b66ee6e9aa429f23119c0a2770e5031970c67a827b782184f8da1babe66fd9e6592747be6bbd083e85bef284c1a186d39bfdf"}, {0xa0, 0x11, 0xffffffff, "06daf54e04a44598fc806bcd749bb7bc6f3b4a481343ef4b3ae3d8a8ae25d53c1bd635849e560f303e486c004b85b134447776e959ceb466899b23bea3e6fea5c460170b909c3f33a052ef0889399e6915362291176bc8b811935e3f9e575adb21cd546f3ff02d99b39e8b7f27be59e5e9c19d8e612d424d4f277b46982dbe198db284b03e3feeccb0dc4d3035"}, {0x60, 0x10d, 0x7, "63d1e05150d17186f3772d1063f871e9a8324d263794e7f44ed5e47d4024076354cc6377abc150ad1e9563106a719fe434db5b7a187116abe661e49c86955d2ae599512de9e784bf86"}, {0x78, 0x114, 0x3, "ab18d2a01be7b9f3447cc59e8d50bf502b4a1b8a549057281a6a4399c9be97fe9ad399f86060a755370366a3788aec41d62addd13db9a44d9078ef864a21b6a4ed6a11ddc2033466c617edbca36ebc653fac68b6182e319adccb995d4d734e7a92"}], 0x348, 0x10}, 0x3}], 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r2, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000020000-0x4)) ioctl$sock_inet_SIOCGIFNETMASK(r3, 0x891b, &(0x7f00001f0000-0x20)={@common='ipddp0\x00', @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001}}) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f00002e8000/0x2000)=nil, 0x2000, 0x0, 0x20172, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x8000000000000802, 0x0) r1 = dup(r0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f000093c000-0x8)=0x6, 0x8) setsockopt$inet6_int(r0, 0x29, 0x80000000000004c, &(0x7f0000eea000-0x4)=0x1000000, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000002000-0xb)='/dev/hwrng\x00', 0x0, 0x0) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000064c000-0x8)='./file0\x00', 0x141042, 0x91) pipe2(&(0x7f0000b29000)={0x0, 0x0}, 0x800) ftruncate(r0, 0x7fff) r2 = open(&(0x7f000026d000)='./file1\x00', 0x0, 0x2000000000) readv(r2, &(0x7f000000f000)=[{&(0x7f0000007000)=""/171, 0xab}], 0x1) connect$inet6(r2, &(0x7f0000e2a000)={0xa, 0x1, 0x9, @empty, 0x79}, 0x1c) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00003f7000)={0x0, {0x2, 0x0, @rand_addr=0x7ff}, {0x2, 0x2, @multicast2=0xe0000002}, {0x2, 0x3, @rand_addr=0x5}, 0x0, 0x8, 0x5, 0x2, 0x8f, &(0x7f0000cec000)=@generic="441e019dd6830d70a96721794d1e5046", 0x2, 0x2, 0x1}) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000ae9000-0xc9)="9a1da25ab9fd963ca097746c23969ef5b5ac5837f4f7e6b1252cbabffdc675ce767a177fcbbe1e5f767538775c0b9a4461e1971d592bee518bcdfa370f09473cf42b81a231a9b25a5274adfc5d8c42904046f9938d0647e43e1e8f17c30d1748862e4bec22cbcf5eb3d76470bcc765db7c3697b451ce73dc6654e1c84a34d6d91ad1e38d9061e3184b4d9fa973246f5205721258e87ec8bb67447bb0f13d746364f5448dec6cafc386192292bfb02b7316d06c01d33210ade4f7b7fca2ed377367416601f0a4860e9f") 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 4: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000931000)='/dev/sg#\x00', 0xffffffffffffffff, 0x1ffe) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x4, 0x3) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00005b2000-0x8)=0x6) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000fc1000-0x44)) remap_file_pages(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x9, 0x4, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00003bc000-0xe8)={{{@in=@empty, @in=@loopback}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000fbe000)=0xe8) clone(0x0, &(0x7f0000004000-0x1000), &(0x7f0000006000), &(0x7f0000008000), &(0x7f0000002000-0x63)) getpeername$ipx(r0, &(0x7f00004ae000-0x10), &(0x7f000019a000)=0x10) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000001000-0x44)={{0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {0x0, @random="539892ea7afd"}, 0x68, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, @common='tunl0\x00'}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000b32000-0x3)='schedstat\x00') ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f000041d000-0x8)={0x6, 0x1}) preadv(r1, &(0x7f0000a90000)=[{&(0x7f0000a17000-0x6)=""/6, 0x6}, {&(0x7f0000932000-0x55)=""/85, 0x55}], 0x2, 0x0) syz_open_dev$tun(&(0x7f0000242000-0xd)='/dev/net/tun\x00', 0x0, 0x2a002) bind$inet6(r1, &(0x7f000018c000-0x1c)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000de3000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f000011d000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00001d7000-0xc), &(0x7f000040f000)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000069a000)={{{@in6=@local, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast1}}, &(0x7f0000575000-0x4)=0xe8) connect$packet(r1, &(0x7f0000db1000)={0x11, 0x1e, r2, 0x1, 0x5f7f, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) mmap(&(0x7f0000000000/0xe5d000)=nil, 0xe5d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000064000)={0x1, &(0x7f0000e58000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fchmodat(0xffffffffffffffff, &(0x7f0000e5d000-0x8)='./file0\x00', 0x0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00003a1000-0x50)={@empty, @ipv4={[], [0xff, 0xff], @empty}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x0, 0x77a000000000000, 0xffffffffffffffa6, 0x400, 0x9, 0x80, r2}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f000079c000-0x4)=0x80000003, 0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000097c000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x1, [@loopback=0x7f000001]}, 0x14) lseek(r0, 0x0, 0x2) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000cdb000), &(0x7f0000a41000)=0xb) bind$inet(r0, &(0x7f000036d000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000de2000-0x1), 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f000030e000-0x20)={0x7fd, 0x2, 0x204, 0x7fffffff, 0xb22, 0xffff, 0x6, 0x7, 0x0}, &(0x7f00000bc000-0x4)=0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00005ef000)=@assoc_value={r4, 0x6}, &(0x7f00003e8000-0x4)=0x8) fdatasync(r3) mlock2(&(0x7f000090e000/0x3000)=nil, 0x3000, 0xffffffffffffffff) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000985000)=',&\x00', 0x0) rt_sigaction(0x6, &(0x7f0000c4a000-0x20)={0xa}, &(0x7f0000278000), 0x8, &(0x7f0000406000+0x651)) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x9, 0x11, r0, 0x0) rt_sigaction(0x7, &(0x7f0000fc3000-0x20)={0x428425, {0x400003ffffffe}}, &(0x7f00009fb000), 0x8, &(0x7f00001a4000-0x8)) syz_open_dev$evdev(&(0x7f0000258000)='/dev/input/event#\x00', 0x0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00003f3000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x4) capset(&(0x7f00005b1000)={0x20080522}, &(0x7f000067e000)) setns(r0, 0x48000000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00006f0000)='/dev/rtc\x00', 0x4000, 0x0) listen$netrom(r1, 0x40) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000f64000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000f6c000-0x10)=@ethtool_rxfh_indir={0x0, 0x0, []}}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000012c000-0x4)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00006f0000)={0xa0000008}) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000d6b000)={0x1, 0x2}, 0x8) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0x8)='net/tcp\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000001000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x17bd4ebb4e087c50) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(r1, &(0x7f0000002000-0x10)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x80000) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x4000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000002000), 0x9, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) setsockopt$inet_tcp_buf(r2, 0x6, 0x0, &(0x7f0000507000-0x10)="cedd12506cf3f3cf9f7c3e22dbb231e4", 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000003000)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000003000)=0x8c) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000003000)={r3, 0x3}, &(0x7f0000004000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) writev(r4, &(0x7f0000f14000-0x10)=[{&(0x7f0000fa1000-0x81)="390000001300094700bb61e1c30500000700000002000000450000000000800019001a000d00000000000006f4000000fd17e9ff0000060400", 0x39}], 0x1) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x2, 0xbdbb, &(0x7f0000916000-0x8)={0x0, 0x0}) getpeername(r0, &(0x7f0000131000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty}}}, &(0x7f0000778000)=0x26) getsockname$netlink(r1, &(0x7f0000caf000), &(0x7f000055d000-0x4)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000730000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000d51000-0x4)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000544000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, r2}, 0x14) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f000020e000)=0x1, 0x4) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000c60000)={@empty, @empty, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0x0, 0xfffffffffffffffe}) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000058000-0xa)='oom_score\x00') setns(r0, 0x0) preadv(r0, &(0x7f00000d3000-0x10)=[{&(0x7f0000c50000-0x63)=""/99, 0x63}], 0x1, 0x5a) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00003b9000)='/selinux/relabel\x00', 0x2, 0x0) 2018/02/01 21:40:45 executing program 4: r0 = getuid() r1 = epoll_create1(0x80000) fstat(r1, &(0x7f0000239000-0x44)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000001000-0x1000)=""/4096) setreuid(r0, r0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000237000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000238000-0xb)='pkks7_test\x00', &(0x7f00001ce000-0x5)={0x73, 0x79, 0x7a, 0x0, 0xf}, &(0x7f0000f66000)='+\x00', 0xfffffffffffffffe) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000026000-0x8)={0x0, 0x0}) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000023000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r4 = fcntl$dupfd(r0, 0x406, r2) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f0000030000-0x4)=0x1) sendmsg$nl_route(r2, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000001f000)={&(0x7f0000022000)=@delneigh={0x24, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, r3}, [@NDA_DST_IPV4={0x8, 0x1, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}]}, 0x24}, 0x1}, 0x0) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x11)='posix_acl_access\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x12, r0, 0x0) fallocate(r0, 0x1, 0x0, 0x3c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000002000-0x40), &(0x7f0000002000-0x40), &(0x7f0000002000-0x40), &(0x7f0000002000-0x10), &(0x7f0000001000)={&(0x7f0000000000), 0x8}) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000005000-0x10), &(0x7f0000001000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000004000)=[0x0, 0xfffffffffffffffc]) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001000)) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@remote, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000002000)=0xe8) r5 = getegid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@remote, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000004000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000), &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)) sendmsg$unix(r2, &(0x7f0000001000+0xda5)={&(0x7f0000005000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000004000-0x20)=[{&(0x7f0000002000-0xed)="f49cbede5ce54ed01019ef560326fc9252aaa0fb543e0da50a705376aaa8fbb9c9aed0a5ec90d0743fc493fe56bc04565d733817ae09dbc8de24ecbd7bb5b14aea086cac3a5b441173ed8e2a14bbfe10fdcd9780ba5c7739a29fdd8f9ee4e5d35e06b627e011e4febb44260314e6c4a8208b948daaf530acb98b65053f7a43c1e3e7cf1d70c83233e5be56b57fc505d7ec9b148c88480247694f56c99f49d432ddec76842e1468fd0c9f827bf57e136eade13152c839c42f2ab5939472b6efc89482b7b6d887b1b248b17a0a69e01c0a28ba3cd35a887c346286467a278b2f258f77b6c61b33fce617166339f2", 0xed}, {&(0x7f0000004000)="f5652b93e842310d8ca673aaa043b39bc52b204c529892799f2463ef0a36e1a043352a343cb505e222a67adce1a03f901ccef37044b1ecb8a36f098837cf156ba6b55751618eaa010d4d7291aea93615347e8de87d9cc880214e149372aea92fcf14f501651d96b234ec1ae7d4e4a915061bf9011578ec940f0db8ff98ec82f7767be562098d76e3abec025ad96427d64b98f5a95f686d9dfaee5bb5e093ccb45e67c1acfe2abc8d2e840a72e96e5617979637478857d9f553d4e6fe44b86202600de08ce509066d5eebc7bab1e78b6b61b5435712b08eab5c637ea4912c05ed5a4303a8f393c4745df05709d546a4539e13aa0bd08976d1", 0xf8}], 0x2, &(0x7f0000002000-0xa0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0xa0, 0x10}, 0x0) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x15, &(0x7f0000004000-0x4)="b9b4ed", 0x3) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000f37000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000468000)=0x10, 0x80000) recvmsg(r0, &(0x7f00002ef000-0x38)={&(0x7f0000a17000)=@nfc_llcp, 0x60, &(0x7f000024f000-0x20)=[{&(0x7f000069c000-0x19)=""/25, 0x19}, {&(0x7f00001c2000)=""/148, 0x94}], 0x2, &(0x7f0000d08000)=""/134, 0x86, 0x7}, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012c000-0xe)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000052a000-0x49)={0x0, 0x41, "d243fa87be92c4569a04191086d196ad9f72fd7f8e10d96efc6c326d2ca3fc778c8bfa07f84fea2d46546dc50f9c7c9525c79b8362ca11e66904e1d9e8984af4b4"}, &(0x7f0000bbd000-0x4)=0x49) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f000078d000)={r3, 0x55, "be953ffd61d13a589d8f049cf344809f400b930ddea588699a1ce27b9f5d70d3b451573c57c2950369e47f19b7a28d8a3f3740453a658bcbd059fc250e3a6bd986e632d6b789854f9fc863edb6ca1900612caee0c2"}, &(0x7f0000224000)=0x5d) preadv(r2, &(0x7f0000fc6000-0x40)=[{&(0x7f00003b0000)=""/4096, 0x1000}], 0x1, 0x1000) sendto$inet6(r2, &(0x7f00005b5000-0x81)="c9167c66e02c61ae845e8f8c0cbbb8e8be42f85a393050af847b8f47cb51e89a8bcfa6a162846fdae08f1629cbec59d51727f89e8a61764e267dbabc5b186bd25dc19bcf6ec6c67c03de3bf0445195d9454a3dcf54ca8e1c16af9229755e4c11f8f121fe7ee0716dc82f9bd0d217f461df083a9aa6b17fdf4597781cf395fa0771", 0x81, 0x4805, 0x0, 0x0) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0x47000)=nil, 0x47000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000045000-0x8)='./file0\x00', &(0x7f0000047000+0x7c2)) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000018000)='/selinux/access\x00', 0x2, 0x0) write$selinux_access(r0, &(0x7f0000021000-0x56)={'system_u:object_r:auditctl_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x38, 0x36}, 0x56) flock(r0, 0x8) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000048000-0xc)='/dev/autofs\x00', 0x200000, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000047000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000047000)=""/207, &(0x7f0000047000)=0xcf) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000049000-0x44)) 2018/02/01 21:40:45 executing program 3: r0 = socket(0x8, 0x7, 0x2) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000b7c000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x98}) pipe2(&(0x7f0000e54000)={0x0, 0x0}, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r2, 0x80605414, &(0x7f0000000000)=""/37) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) prctl$intptr(0x6, 0x4) setns(r3, 0x4000000) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) wait4(r4, &(0x7f0000002000-0x4), 0x4, &(0x7f0000001000-0x90)) tee(r3, r1, 0x6, 0xc) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000000)={0xffffffffffffffff, 0x6, 0x8001, 0xee08, 0x48, 0x101, 0x6e, 0xffffffff, 0x3, 0x9, 0x5, 0xe5}) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000001000)={@syzn}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000)={0x0, 0x0}) getdents(r6, &(0x7f0000001000-0x7d)=""/125, 0x7d) socket$inet(0x2, 0x3, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000003000)="936c0d61e5c6dad00bf52435c25b589c6a70252fe8010793c5992238ee00f6711ece47fa057f5bd869b8d1f5d64e13ec63c1d62ff9d60bb1465adba29dbcd535332a946f289878878c41f52edfb7b61f4c44e009bc3fb0a68aac064dd46b7207c0b0eeee936abbcaee4971230848e09ecbff5490eb7193d16a33ed5826", 0x7d) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$nfc_llcp(r2, &(0x7f0000004000)={0x27, 0x80000001, 0xfffffffeffffffff, 0x4, 0x1, 0x100, "16c853f54ec416e793366f22d2ae29c2f8f74772dba503786137700f2adaaadecbd2078900a66ea095731a3eafbe74db5440db6af7a4863e30ed036a7c21ed", 0x10000000000000}, 0x60) ptrace$getsig(0x4202, r4, 0x100000001, &(0x7f0000005000-0x10)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000003000)=0x1) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = request_key(&(0x7f0000005000)='.request_key_auth\x00', &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000005000)='/selinux/status\x00', 0xfffffffffffffffb) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in=@broadcast, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000004000-0x4)=0xe8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000006000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r7, r8, r9) 2018/02/01 21:40:45 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000fc0000-0x10)='/dev/input/mice\x00', 0x0, 0x30901) fchmodat(r0, &(0x7f00000e1000-0x8)='./file0\x00', 0xc8) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000004000)='lp\x00', 0x3) sendmsg$key(r1, &(0x7f0000004000)={0x0, 0x0, &(0x7f0000004000)={&(0x7f0000005000-0x10)={0x2, 0x4, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x5}, 0x2}, 0x0) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000005000-0x10), &(0x7f0000001000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000004000)=[0x0, 0xfffffffffffffffc]) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001000)) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@remote, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000002000)=0xe8) r5 = getegid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@remote, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000004000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000), &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)) sendmsg$unix(r2, &(0x7f0000001000+0xda5)={&(0x7f0000005000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000004000-0x20)=[{&(0x7f0000002000-0xed)="f49cbede5ce54ed01019ef560326fc9252aaa0fb543e0da50a705376aaa8fbb9c9aed0a5ec90d0743fc493fe56bc04565d733817ae09dbc8de24ecbd7bb5b14aea086cac3a5b441173ed8e2a14bbfe10fdcd9780ba5c7739a29fdd8f9ee4e5d35e06b627e011e4febb44260314e6c4a8208b948daaf530acb98b65053f7a43c1e3e7cf1d70c83233e5be56b57fc505d7ec9b148c88480247694f56c99f49d432ddec76842e1468fd0c9f827bf57e136eade13152c839c42f2ab5939472b6efc89482b7b6d887b1b248b17a0a69e01c0a28ba3cd35a887c346286467a278b2f258f77b6c61b33fce617166339f2", 0xed}, {&(0x7f0000004000)="f5652b93e842310d8ca673aaa043b39bc52b204c529892799f2463ef0a36e1a043352a343cb505e222a67adce1a03f901ccef37044b1ecb8a36f098837cf156ba6b55751618eaa010d4d7291aea93615347e8de87d9cc880214e149372aea92fcf14f501651d96b234ec1ae7d4e4a915061bf9011578ec940f0db8ff98ec82f7767be562098d76e3abec025ad96427d64b98f5a95f686d9dfaee5bb5e093ccb45e67c1acfe2abc8d2e840a72e96e5617979637478857d9f553d4e6fe44b86202600de08ce509066d5eebc7bab1e78b6b61b5435712b08eab5c637ea4912c05ed5a4303a8f393c4745df05709d546a4539e13aa0bd08976d1", 0xf8}], 0x2, &(0x7f0000002000-0xa0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0xa0, 0x10}, 0x0) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f000012c000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000001000-0x12)={@generic="cc4b6868b10fef524aebb9907799a83a", 0x2}) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000001000)={@common='lo\x00', @ifru_data=&(0x7f0000000000)="731b3a2482220a8777b9d0e6c43703c6bd0526e6e1307e267514d9ce48813371"}) timerfd_gettime(r1, &(0x7f0000000000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000002000)={0x3, 0x4, 0x6, 0x4}, 0x10) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/create\x00', 0x2, 0x0) listen$netrom(r1, 0x0) r2 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getaffinity(r2, 0x8, &(0x7f0000004000-0x8)) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(r1, &(0x7f0000004000)='./file0\x00', 0x111000, 0x20) ioctl$TIOCLINUX4(r4, 0x541c, &(0x7f0000004000)=0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000000)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000002000-0x108)={0x0, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, [0x5, 0x36, 0x8, 0x6, 0x7fff, 0xc68, 0x800, 0x2901b12f, 0x40, 0x2, 0x822, 0x1f, 0x3f, 0xffffffffffffffae, 0x1]}, &(0x7f0000002000)=0x108) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000002000)=r5, 0x4) sched_getscheduler(r2) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000003000-0x4)=0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r4, 0x10e, 0x6, &(0x7f0000006000-0x10)={0xff, 0x52, 0xca, 0x7}, 0x10) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000004000-0xe), &(0x7f0000004000-0x4)=0x14) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f0000001000-0x24)=""/36, 0x24, 0x40, &(0x7f0000006000)=@hci={0x1f, 0x3, 0x2}, 0x6) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000007000)={{{@in6=@remote, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000007000)={{{@in6=@remote, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in6=@mcast1}}, &(0x7f0000006000-0x4)=0xe8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r4, &(0x7f0000005000+0xca2)={&(0x7f0000005000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000007000)=@newlink={0x6f8, 0x10, 0x400, 0x1, 0x2, {0x0, 0x0, 0x0, r6, 0x0, 0x4011}, [@IFLA_PORT_SELF={0x6b0, 0x19, [@typed={0xc, 0x8e, @pid=r2}, @nested={0xf4, 0x42, [@typed={0xf0, 0x8e, @binary="34c2a913301c55f957b026da463ca222893dd8569fcb6b19ba2c48e989f29bb8f80cd8bf7a077ba541f483f062f8e5f8b3c789e35fd6c4019a0ee4465422d849b21ed78bc5bbee7dd21f3d08656f361f06cff879dc87107d2ace38cb32bcf766308bf7927f2f99179ab9634fc092e283ac410bfce52b4855130a9c276476101c43199bf0e9513392aa724ad55d0f41cc118a85783fc049b2eb43ffe9d64bd2d6b21c0333f97727b38dda2e82bb60eadd3446c7f4d83872a85f2c9deffcc772ba0b22f7fdcc4ea7985c746d24dfdbe75e1133bce9213feb95031543e1c520a3c5e8991323f2f2e0"}]}, @typed={0x18, 0x65, @str='/selinux/create\x00'}, @typed={0x2c, 0xe, @binary="3e9d4db507bd10102be70876c9d45882d6aaa32555afd0ca830a1a064d656acc0612"}, @typed={0xc, 0x5b, @pid=r2}, @nested={0x2a4, 0x35, [@typed={0x18, 0x1a, @ipv6=@loopback={0x0, 0x1}}, @generic="d8ac076d2c6748a8da946369256a64f2165890870980044a619caf54a66138d315ae67c2d38d97b67ceac4e9a24d831213618c4ef30ea646d39bbada0595d713e449e53164a6fb827ebe81ee3deb8c4597113caf58f4b50d355d7626265d8f90595fd9100b8ce5187fe4cb25e4ff5f5f858d264b6682080bcbaec9fdfd3cb24b", @generic="ef3f3746a65e81ba5ce9d71bf36e638d900890f70490e52e8685684a5166b33c2d4ea494e4f263cd32de00c38b2f363bdb1a45b8c130c837106cce1a68e58392fbc9b06ed0042641ed71d5649b44d2ab8d83ffa7d2abc2a40d0b50409fb0c28362f72b769500eb5ecc96100e6ddb7941691203cb193ed7bd4b3dda216656e148f2491f764dcbc9334482ceb20acb61b29246139b0b51eec47fbf1fc11419f09fcd2a2b094223b7", @typed={0xc, 0x7b, @uid=r7}, @generic="bdac839f77ace677fa8406af3afe37a3885ec82492950772bc710f1164fbbffb9a18c3d44eb82eea2f4a16c793f5455350bde8f3161d005c7b5f414f6b0b907c828d3e44c19cd2d4a181890925efd038538d514f8987002456b1e7255c455a918e9dbab2f29bc6f87afe8924a06f83152d4606d57f5a6d84bb91c802f290940a32d80869b28774e110da8f94e3e3f8a15355e39187a306bd1310a823de50ad9f3fcc65bc7eb1d5490121f7fa762c08dc54fbc1bc03879097d47d0b", @typed={0xc, 0x18, @u32=0x8}, @typed={0x8c, 0x58, @binary="bca6df30938467e0b3ef2c45ab616ff1b1a64c733906fb4c335684eb90fd40230113df415830bd7238f7f5c2880892fe99ca6f525533aebc73a9a741add3051427802cebc25b21b504e05f6f779e0d2fe765239f29395bd3fb0648420ead794f2242c6d43102e5d1a2998b1d663506cd257ac4fbdffa1ec23da8f61dc2199f7af41a90"}]}, @nested={0x288, 0x61, [@generic="ed2a5f9513e53dd596b34b4045b9f1132be0fd581ecf0345ac53229eac3661faf8adc5bf92b32a1a12825fdc68b0fda13c96f9ba176be5a1bfbd1b684b43f2ba081fbed5489aa106737656bd50702b6f03a09899f78d0b32e92f0be3fa2344397f54b7cd38ff67d9a44cc94b358f26894e8ab16789e4bce4b35f2fc498ca79d6d2fee6b4d155c59470c5ac49003ab286dab15ac3aa188c77ddb9987131a552e6de89164a32558e23f9f1b6bac5", @generic, @typed={0xc, 0x20, @u32=0x4}, @generic="c7c4a4e152ac362de6135c30c39f7bd4939d458946f1aa42b775bfa0604ed7baa4b13dd3552e884201bae06241a1bb035e60a5d52e271c143803a2ff1a63b4ca46b91627da918b0ce98619fe66eed5be91d27fc067", @generic="4ce7faae0b3cdfd1b4e77a982b434d19190d404967f1fdf349ee0ecac51c0d126c697d8ef058ea3e3ce6fe33cb8fb8ed6faae5adeca19fd0430992a7befa9f4c892cd0bcb04fde0ee521f53c5e91718c94568a9e8ff8", @generic="0efeaf2551f4902fdb96dd5d5567682ff2011225489abe4b7897422865ec205d675aa2ec71e5666eb74e155ae93f07174359622f0dac3a847254e5a14e85a014a3e210a6e106d39affd350", @typed={0xc, 0x94, @u32=0x8}, @generic="0cee79d04a814bc0823fba94c6c64c5d094bdc43844eecd6b92ab03e04a916244cded5fac8b251b39687b80073f2d7580429c3965cfa6f45817d4fc2f5774ba65b1187cf5ae09653c554e72d9e8afa5dd66674ccc0bae5e4063109b220e200f74e4a8d4b0309bc5f007450feeaafdad4855732fa1713898ec0fb08302ea726850d1b04ddb6da18c453728fcc70da30fa4c694cbe6e6928bba43875e33c7710016940f23ac61e4e5a2d94b638e878294ac6592263f8d4be42d87c0ea3b23b73450e5309a4c5ecbc"]}, @generic="3b7e0994ff8e6b58a6287d2630eb8712ecd9e50e0b66ca14ae0ab7dbf259bd18de23b37e37e0c592bf1f695ab049"]}, @IFLA_ADDRESS={0xc, 0x1, @random="c81e85716b93"}, @IFLA_IFALIAS={0x14, 0x14, @generic="b185fab077f99f539186c44bce30351c"}, @IFLA_PROMISCUITY={0x8, 0x1e, 0x4}]}, 0x6f8}, 0x1, 0x0, 0x0, 0x80}, 0x1) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ff6000-0x4)={0x0, 0x3}, 0x4) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000ffb000-0x4), &(0x7f0000d48000)=0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr}, 0x10) poll(&(0x7f0000080000)=[{r1}], 0x1, 0x0) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 1: 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, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000f3c000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xffffffffffffff02, 0x0, &(0x7f0000ffb000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x10) sendmmsg(r0, &(0x7f0000963000-0x3c)=[{{&(0x7f0000eca000)=@un=@abs, 0x8, &(0x7f0000d7f000-0x80)=[{&(0x7f000073f000)="c3", 0x1}], 0x1, &(0x7f0000c2d000)=[]}}], 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0xfd, &(0x7f0000204000-0x4)=0x1, 0x4) [ 55.247108] SELinux: Invalid class 86 [ 55.290489] IPv4: Oversized IP packet from 127.0.0.1 [ 55.294890] TCP: request_sock_TCP: Possible SYN flooding on port 20006. Sending cookies. Check SNMP counters. 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x2, 0x20, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in6={0xa, 0x2, 0x8, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7}, @in6={0xa, 0x2, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfffffffffffffc00}, @in6={0xa, 0x1, 0x7f, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xfff}, @in6={0xa, 0x3, 0x1000, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x3f}], 0xb8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000007000)='/selinux/access\x00', 0x2, 0x0) r2 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000008000)='/selinux/relabel\x00', 0x2, 0x0) r3 = dup3(r2, r1, 0x0) write$fuse(r3, &(0x7f0000cd8000-0x20)={0x20, 0x0, 0x0, @fuse_ioctl_out={0x0, 0x2}}, 0x20) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000001000-0x12)='/dev/input/event#\x00', 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000005000-0x10), &(0x7f0000001000)=0x10) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000004000)=[0x0, 0xfffffffffffffffc]) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000001000)) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@remote, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000002000)=0xe8) r5 = getegid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@remote, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@remote}}, &(0x7f0000004000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000), &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)) sendmsg$unix(r2, &(0x7f0000001000+0xda5)={&(0x7f0000005000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000004000-0x20)=[{&(0x7f0000002000-0xed)="f49cbede5ce54ed01019ef560326fc9252aaa0fb543e0da50a705376aaa8fbb9c9aed0a5ec90d0743fc493fe56bc04565d733817ae09dbc8de24ecbd7bb5b14aea086cac3a5b441173ed8e2a14bbfe10fdcd9780ba5c7739a29fdd8f9ee4e5d35e06b627e011e4febb44260314e6c4a8208b948daaf530acb98b65053f7a43c1e3e7cf1d70c83233e5be56b57fc505d7ec9b148c88480247694f56c99f49d432ddec76842e1468fd0c9f827bf57e136eade13152c839c42f2ab5939472b6efc89482b7b6d887b1b248b17a0a69e01c0a28ba3cd35a887c346286467a278b2f258f77b6c61b33fce617166339f2", 0xed}, {&(0x7f0000004000)="f5652b93e842310d8ca673aaa043b39bc52b204c529892799f2463ef0a36e1a043352a343cb505e222a67adce1a03f901ccef37044b1ecb8a36f098837cf156ba6b55751618eaa010d4d7291aea93615347e8de87d9cc880214e149372aea92fcf14f501651d96b234ec1ae7d4e4a915061bf9011578ec940f0db8ff98ec82f7767be562098d76e3abec025ad96427d64b98f5a95f686d9dfaee5bb5e093ccb45e67c1acfe2abc8d2e840a72e96e5617979637478857d9f553d4e6fe44b86202600de08ce509066d5eebc7bab1e78b6b61b5435712b08eab5c637ea4912c05ed5a4303a8f393c4745df05709d546a4539e13aa0bd08976d1", 0xf8}], 0x2, &(0x7f0000002000-0xa0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0xa0, 0x10}, 0x0) 2018/02/01 21:40:45 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000f37000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000468000)=0x10, 0x80000) recvmsg(r0, &(0x7f00002ef000-0x38)={&(0x7f0000a17000)=@nfc_llcp, 0x60, &(0x7f000024f000-0x20)=[{&(0x7f000069c000-0x19)=""/25, 0x19}, {&(0x7f00001c2000)=""/148, 0x94}], 0x2, &(0x7f0000d08000)=""/134, 0x86, 0x7}, 0x1) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}}, 0x108) r2 = syz_open_procfs(0x0, &(0x7f000012c000-0xe)='net/mcfilter6\x00') setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000f46000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f000052a000-0x49)={0x0, 0x41, "d243fa87be92c4569a04191086d196ad9f72fd7f8e10d96efc6c326d2ca3fc778c8bfa07f84fea2d46546dc50f9c7c9525c79b8362ca11e66904e1d9e8984af4b4"}, &(0x7f0000bbd000-0x4)=0x49) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f000078d000)={r3, 0x55, "be953ffd61d13a589d8f049cf344809f400b930ddea588699a1ce27b9f5d70d3b451573c57c2950369e47f19b7a28d8a3f3740453a658bcbd059fc250e3a6bd986e632d6b789854f9fc863edb6ca1900612caee0c2"}, &(0x7f0000224000)=0x5d) preadv(r2, &(0x7f0000fc6000-0x40)=[{&(0x7f00003b0000)=""/4096, 0x1000}], 0x1, 0x1000) sendto$inet6(r2, &(0x7f00005b5000-0x81)="c9167c66e02c61ae845e8f8c0cbbb8e8be42f85a393050af847b8f47cb51e89a8bcfa6a162846fdae08f1629cbec59d51727f89e8a61764e267dbabc5b186bd25dc19bcf6ec6c67c03de3bf0445195d9454a3dcf54ca8e1c16af9229755e4c11f8f121fe7ee0716dc82f9bd0d217f461df083a9aa6b17fdf4597781cf395fa0771", 0x81, 0x4805, 0x0, 0x0) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000882000+0xe1b)={0x2, &(0x7f0000e9b000)=[{0x45}, {0x6}]}, 0x10) rt_sigtimedwait(&(0x7f00006e6000-0x8)={0x7}, &(0x7f0000ad1000-0x10), &(0x7f00003fd000-0x10)={0x77359400}, 0x8) sendto$unix(r1, &(0x7f000005a000), 0x0, 0x0, &(0x7f000000e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000616000)={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}}, 0x10) r1 = socket$inet(0x2, 0x2, 0x0) select(0x40, &(0x7f0000b42000-0x40)={0x9, 0x5, 0x4, 0x8000, 0xd43, 0x44, 0x3ff, 0x4b}, &(0x7f00008fe000)={0x4, 0x1, 0xfff, 0xa92, 0x7, 0x44a8, 0xe9e, 0x3}, &(0x7f0000eae000-0x40)={0x8, 0x81, 0x4, 0xfff, 0x81, 0x9, 0x7, 0x963}, &(0x7f0000569000)={0x0, 0x7530}) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000596000)=0x9, 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00009ac000-0x4)=0x8, 0x4) bind$inet(r1, &(0x7f0000afc000-0x10)={0x2, 0x2, @multicast1=0xe0000001}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f000001b000)='net/udp6\x00') fgetxattr(r1, &(0x7f00008ca000)=@random={'user.', 'net/udp6\x00'}, &(0x7f0000b08000-0xc0)=""/192, 0xc0) sendfile(r2, r2, &(0x7f0000c4e000-0x8), 0x8005) shutdown(r1, 0x0) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000001000-0x4)) ioctl$TIOCSBRK(r0, 0x5427) pwrite64(r0, &(0x7f0000001000-0xea)="f55e3b24871424f193ca0a57a1ce3c4a11eaf375fdc662f167024403f789e0dca3e24c2335cfbe895d9079865a43e1cbc595e75e56f0e6c5e2ffedf0566631825e68fbc9ba3632c9377cfcd6af3ed06694d8491c55650067f96088a39d1c117a89f5a771f8e31c83a10c1005311d11ce7c620323858defc810d48bf63d461d7430a16cacbb4d95dd7e2b824bb25ce09fcb9b0a7da9e33e9f7c55e8ee9c865410775606812ea5715857e2bab745b1a938efdb23234275528461bf96f916c701093382e1cc6c326babdb1ab00e0f138d42ebd9c45e6bdfe5fde29c5c88700d5f1cd2226a319e1b9b12d7fc", 0xea, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000106000-0x4)=0x10000, 0x4) recvfrom$inet6(r1, &(0x7f0000171000+0x6aa)=""/124, 0x7c, 0x41, 0x0, 0x0) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f00008c2000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) clock_gettime(0x0, &(0x7f0000ddc000)={0x0, 0x0}) setitimer(0x1, &(0x7f0000f00000-0x20)={{0x77359400}, {r0, r1/1000+30000}}, &(0x7f00005ce000)) r2 = socket(0x9, 0xb, 0x9) r3 = gettid() getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00006ae000), &(0x7f0000383000)=0x4) r4 = memfd_create(&(0x7f0000ca6000-0x8)='-{[bdev\x00', 0x1) perf_event_open(&(0x7f0000ade000)={0x7, 0x78, 0x6, 0x7, 0x400, 0x6a20, 0x0, 0x7, 0x1082, 0x9, 0x7, 0x7fff, 0x52, 0x7, 0x1f, 0x7, 0x800, 0x6, 0x7ff, 0x3ff, 0x5, 0x0, 0x3, 0xff, 0x2, 0xfffffffffffffffa, 0x1, 0x7, 0x6, 0x80, 0x9, 0x0, 0x1000, 0xe02d, 0x2, 0x1, 0x1, 0xfff, 0x0, 0x0, 0x2, @perf_config_ext={0x80000000, 0x3}, 0x22080, 0x14b, 0x2, 0x0, 0x6, 0x0, 0xe4}, r3, 0x9, r4, 0x2) getsockopt$inet_int(r2, 0x0, 0x14, &(0x7f0000f55000), &(0x7f0000bea000)=0x4) timer_create(0x3, &(0x7f0000965000)={0x0, 0xa, 0x1, @tid=r3}, &(0x7f000037b000-0x4)) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000d70000)={0x0}, &(0x7f0000973000-0x4)=0x10) utimensat(0xffffffffffffffff, &(0x7f00001da000)='./file0\x00', &(0x7f00003cf000)={{r5}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) 2018/02/01 21:40:45 executing program 3: prctl$intptr(0x18, 0x80000001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000664000-0x10)='/dev/sequencer2\x00', 0x42, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00001aa000)={0x100000000, 0x9, 0x6, 0xa1, 0x7fff}, 0x14) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f000079c000-0x4)) sendmsg$key(r0, &(0x7f0000002000-0x38)={0x0, 0x0, &(0x7f0000004000-0x10)={&(0x7f0000004000)={0x2, 0x16, 0x0, 0x0, 0xa, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @in=@dev={0xac, 0x14}}}]}, 0x50}, 0x1}, 0x0) 2018/02/01 21:40:45 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xe) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000b6000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r1, 0x0, 0x10, &(0x7f00003d9000-0xc9)="18000300000001000000be5ea6cd88360000080203000008000006000e640002b900100000011c6900bb77a107567e5bdba17e19470055040097ec67a1e2010049fc2d63e000000000001418000a00000000130000c88ebbff06010000ad000000000000061475d7220342000747ecf48b05000000e7ec75e848ccfff6ba00b3b40f0000c62cc6e96c7a442ef629cd7ed089f74164536dab653670786eaec0ef151332450f779c4865c287b7e75ab4f1b8fc393d2696c0c3ba5aeae20000000000000013659c6120", 0xc8) 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00009b4000-0xd)='/dev/usbmon#\x00', 0x9, 0x101002) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000f63000-0x8)={0x10001, 0x8}, 0x8) seccomp(0x1, 0x0, &(0x7f00001a3000-0x10)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) seccomp(0x1, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00003d7000-0x8)=0x4) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000af0000-0x8c)={0x0, @in6={{0xa, 0x0, 0x0, @empty}}}, 0x8c) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000caf000-0xdc)=""/220) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000000000/0xf23000)=nil, 0xf23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1c) mmap(&(0x7f0000f23000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000f24000-0x108)={0xf8, {{0xa, 0x2, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x0, 0x40400000000, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x79}}}, 0x108) sendto(r0, &(0x7f0000e62000-0x1), 0x0, 0x0, &(0x7f0000f1e000)=@un=@abs, 0x8) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00003d7000-0x4)=0x2, 0xfffffffffffffe32) fcntl$notify(r0, 0x402, 0x2c) mmap(&(0x7f0000f24000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f24000)={0x0}) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2018/02/01 21:40:45 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) writev(r0, &(0x7f0000042000)=[{&(0x7f0000f88000)="aa5a", 0x2}, {&(0x7f0000e38000-0xb0)="9b48cd806b49776264a549c318a9524a3f1b2fe61bde70bb77668eb8bfe51bd2233c281a42e3fb4523f9da3486f2da0084c28fcf1b37eddd1e69f1cd4390b1870fa0ae9a11a2e7249e23ec6371668c06918c0d645aecd72d7929bf8e7888100b9e688de6f5f1b8d2d864f5d92296be660e1204a23e84bb7d664690d6b2b1822e202214af94d875ace92b8d7aca9bd4587c065adfc04b8b574fa66882bfdb722735d1787b9c62029a8a1eaea899cb40f0", 0xb0}, {&(0x7f0000e2e000)}, {&(0x7f0000470000)="344cbb4c5155d34b31f76db3b109ac9b70ee33486ab027731ac3b050bb1dc595679feeeae776121cf701252f6e857638bf911e5486edb870ce947bae149d3518202645cd1855b869c7f1b234bd48f0697920a651e61d31f9e0e277120e7ad666326f42c30a8398e51fde5ed0e06b5e0bb5ef5e0e69512c1d5ff3a02acb6d7a5c3e607c192cfb85777ce2f86c5aacc3eb0d56eb09391b2cbf89225472dfea2dbde67bc000265cbc52ab22e907196985d88b033bb6974e8708a5cd8f9bf990aab7449c5bad018516f350f8525d7420ffc6fcb2f425d0984598d4b860d2c8a2cb11e04f900372091e001acba7a8868e5e96712c396b03242114", 0xf8}, {&(0x7f0000a0f000)="30651b6c5a482cda864ef2d4b946b6cb16e06d9668c99f8d185ddfa0f667f6782352f8f209b8da9dea58c69de5a73d359df2a9fb625bd026b8f4ac46fd", 0x3d}, {&(0x7f00000c2000)="f4e615ff4ebd510b3f8235a71512597f78e13c983c9241b4ca89b1bb479d2c071c4b74657394f0b16c6c28e58730f8c585cbf765ff1c28ea0cf5364656268d28008934c6d3077669f8dd0c6e9bb6eb308310571f50d2c546a187", 0x5a}], 0x6) sendto$inet6(r0, &(0x7f0000026000-0x2b)="809ab61ea83d5ef695bda8a7347c309c15d621d19d11bb28dd0c68f20999bbebbc76a759684b7b7d844450", 0x2b, 0x44, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000820000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000db4000-0x28)={@common='gre0\x00', @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@generic="11cd098c647b347046dfa9769f8571eb", @ifru_flags=0x2fd}) socket$inet(0x2, 0x0, 0x0) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000560000)={0x0, 0x81}) [ 55.467969] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x5a000)=nil, 0x5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000058000-0x108)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f0000054000-0x4)=0x108) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000005a000)=@int=0x93, 0x4) ioctl$int_out(r0, 0x1, &(0x7f0000054000-0x8)) 2018/02/01 21:40:45 executing program 4: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f000000b000)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x0, &(0x7f000000b000), &(0x7f000000b000-0x4)=0x4) getrlimit(0xf, &(0x7f000000b000-0x10)) r1 = gettid() unshare(0x28060400) exit(0x8001) process_vm_readv(r1, &(0x7f0000005000-0x50)=[{&(0x7f000000b000-0x4e)=""/78, 0x4e}], 0x1, &(0x7f000000b000-0x40)=[{&(0x7f000000b000-0xc9)=""/201, 0xc9}], 0x1, 0x0) 2018/02/01 21:40:45 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000cc8000)='/dev/ptmx\x00', 0x80000000000002, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f000007c000-0x6f)=""/111, 0x6f) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000542000+0xdc)={0x0, 0x0}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000273000-0x24)={0x0, 0xfffffffffffffffe}) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000d76000)='/dev/ptmx\x00', 0x0, 0x0) write(r0, &(0x7f0000b85000-0x13a)="9c", 0x1) ioctl$TCSETAW(r3, 0x5407, &(0x7f00009f0000)={0x200, 0x3, 0x100, 0x3, 0x3, 0x0, 0x6, 0xfffffffffffffff8, 0xb2, 0xff}) r4 = dup3(r0, r2, 0x0) getsockname$netlink(r4, &(0x7f000029f000), &(0x7f00005a3000)=0xc) syz_open_pts(r1, 0x4a41) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000001000-0x10)='/dev/input/mice\x00', 0x0, 0x240000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_map={0x40, 0x9, 0x3f, 0xff, 0x2, 0x1}}) r1 = socket(0x2, 0xa, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000002000)) 2018/02/01 21:40:45 executing program 0: mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x1, 0x800000000000032, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$mice(&(0x7f000090c000-0x10)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000a1000-0x4), 0x4) 2018/02/01 21:40:45 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:45 executing program 1: mmap(&(0x7f0000001000/0x964000)=nil, 0x964000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f00001e0000-0xd)='/dev/usbmon#\x00', 0x9, 0x80) ioctl$KIOCSOUND(r0, 0x4b2f, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f00002d8000)={&(0x7f000043a000-0x60)={0x27, 0x0, 0xa7, 0x4, 0x2, 0x16, "750e4254151dc0b6c4aeaaac03a931fdb659cc9653a954478ce9891205e358f99e61dedefff7166de0e5083b03dbe0a4e874bdc41d3ab7173fe1ced5302f13", 0x9}, 0x60, &(0x7f000023e000)=[{&(0x7f0000000000)="a8c1574e", 0x4}, {&(0x7f0000001000-0xde)="7d32063786b6a1384c6346c63caff4e770d20bd4a4ba42677ab89ca4610548a82d62d7fecfcd81874d5b44327b6c0be69ea4a0b0d755da14168e771c9bcad3d4c3464dfffaf5777a93ff5e3b82ebeac8f3b15649c963b9ea07189641cf3048d39a136cf1a89f931a388173c745edbfd0f61fbd8321cadef571edafff7f29c97b62bb7ee1f846f53354a54047cdaaa8e51016db91a0c50883fef7f8757280d843511e78a9e0721134939e79d47a3a3093feb5f6fe598479f31ce5345dfc5231c7b9ad383653b92a0e1e0b6736e8a331963c85b9c58a5748a66639f8216094", 0xde}, {&(0x7f0000001000-0x1000)="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0x1000}, {&(0x7f00006d8000-0xeb)="9a11b5ebf1d30e0ecf7e3c219789d71411c6417a77528229098cca2e20991f540d4e9858e1910221c9f782e2d41edca744c6b84bdb6b40332b2d316b915373a0716b5c6468db2c37a39521c6e25136247233680f17d1d2b2d6c82c67ed322819f016ea78a48bb644d6415776bf13e6ffebacf53413a7a64def5f8d9b46f780ab2ed7acc4ebf078ca3852ae6881dc7d3761397f83bf52feaddadd813aa9ef89d02a14be536d072e13aadca1ea8f8a77e9f47a256ccf5115e3a975c22d8d78b3ce076d44656ac8b543b05a28c75f4d5af7329ac9dfecb0f5349b60cc381c92e3c13a49bd390191e3560278c4", 0xeb}, {&(0x7f0000001000-0xf4)="8d800c0dc1e7bafb5f901b1874803974b2c63ff9c67b13e1c8b75a956061f4aa3e797229743ba18b268b9ee46ef5f43d13ef2c6eb53c9ba21715c16cc549563df937bcb25ea4481b169c4c19baedcd328230f9d159108c26c2c2b43f8f984fe3ec0e541d520c8cfea1527409f61566d3f38c983083763b6a4eb88d15656dda3ecdbc1cfad52901ebcbef3a2540768acdc5fe83653bd8a8f3b76adcaa9867ef2d435e2c476f08ef203bf2634d19607268dbb89a7a194df0ed65a8b4434129c6f9ff9c0f506aac9e360c2fbe3b5ee901bac1c07ffe6894e2be775617e7c6721130db26146661bcb71f4bdbef9ad5ab1cccd84ab37d", 0xf4}], 0x5, &(0x7f0000000000)={0x100, 0x63fce9e27477d3dc, 0x200, "7d5b45e7e1a64f86d320ac300cb1fde446cf4cc1cf092d3ceefd78348c5cb359c92974754eb527d4dee1314d92c15e788c8f83496755fe0c3841de2528df571f675ce21d46732be7c995ab9d99e2d3cd9ee9589248df20dcd158d50903dc86fbca81b1a3977b336199d7ff272c60dc0b3bc3eafee10b262d156e04eab2ad7fc8347dd82735b97a28d7259daefdf6f2f86eadc35802e7bb508511d9efa66f04d52423fb301d38d95b8aa8c70774a6ac854201d4b4843ed3a5d0ebcf6b4dcc24b919cd96e66c5a1adde378409a06ae82e08d82eed1215ed5aeb0f6d326a4b584414b139c0e6772a1e8dc9f1205df2c"}, 0x100, 0x20000000}, 0x20000040) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f00000a8000)=[{&(0x7f0000087000-0x58)="580000001400192300bb4b80040d8c560a06000000000400489643c218fe58a2e04a03ca8164643e8900000028215a0004fbf50d0000000400000004001ce1ed5e000000000022001000010007000002021f00ec6b0f536e", 0x58}], 0x1) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000001000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) syz_open_pts(r0, 0x20000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b5000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x402c542b, &(0x7f00003ba000-0x24)) [ 55.521278] TCP: request_sock_TCP: Possible SYN flooding on port 20026. 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Check SNMP counters. 2018/02/01 21:40:45 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x1, @broadcast=0xffffffff}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00002b9000-0xa)="940a0ed3084f8823a7", 0x9) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f000018d000-0x2)={@common='teql0\x00', @ifru_flags=0x7800}) sendto$inet(r0, &(0x7f0000c96000-0x3), 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000e77000-0x1000)="18631ccc129cfe6da87b432660521bda2cfa08561e1daa4de85af3298223e83f37926ae556dd4a7a25f1a7b54208b3c12ae701b74daf6c7e9ec726930f1893953fc43d7c63050e359e8ada93a455fa265b578a5f92b7fc5698f55d554653f0ced1f85c3735bd21bca77d7d9ba3458472926ed49515628bd9c3b940a33cc1bc77ea3a584afc89539a7417791023ff8ca33799b374e760179e5b39b74997e096128c12a6dda762f27df4b0f2b39eb1736b5ae773592489f2f5fd86c1910d414735c23f2aa2053c06fd076b126a9e3318158fb971e3a179206e0cfa842510d062585f2ed0433bd6f6c826706e26b1a1c7ab8aba4278978279bef2a074af9240ad01beb0b7d6d24c06ca3b93a11ec2dde0cd556f7f661fda8d4b52095312c1ad6e538d10ae71ce64181ca2ac7ebff633c940fceb8191e431014cc1ad60cbaedb15832025573e0d44dd1132df1a4e4094be90f9d743074178b4e239470e82745feaa4577ff19c9295d4366509a8118d9c2d7f407974af1818796aecfb780aae793f4f16dad688abad30ca0965ddc9764321505d6ef60bc519dc03a465534b66af52e4e70669ae4506107dc830ef124521097e9fcdadcc39a8eb7b41fb60b74583c5abdf384467d20a97dba87da9ece6628fdc4a2f781ab0780df2e2cffb318bff3013fe4a5b7ba50c0ce804e8102d41a6856364ef62ca72b815672074595b734d76fab41e26af3ccf2d39f4d49d2d3d1b117881792f068a7cac9782f2c8cbcf11023685ac781ff70f96b16d7eb956fe31aea3af7974f8385cf2fe9152baa7c2556e8bb7030b0dd1f0d21503af85de38a85532a75dfa0ce136703def956ade894ff2d7f415a355a33fe65c5e7c6e6fd58f39169e60d50fba3ce3bc9058322a3575dc6412aa5ecb8d62939e5c94b0ba12613a6a3618912437182bce9130f8ece10ad861159bea5911d44f7a8d7ef8f7a160d6ae3b7165fb66425ca9732686356636efdb77fc05e28a5a6493f9bf9703fcc9f5571ab3ce59ca5ee35a94e821e6ada2da7916a37a74a30313820a5cdf1f3017a268acb2bf42dcbcaa6722bb31a70dd8b812760bcd092c65360a171227f80de6b8d1e127774b392fc52bc0b565ab6f8450d3b7ab1c3543917ab303955d66fee82791eff78f1a98177ea3acf2a4c926618a0dd180bcafce2f24196fff796c498900f945f97ba2904aafc4b5775e171ee5aa13e35f34cd58e700abd191b42dbb6a1d4847747bc330318b3865b18e301d44e3c6274dd2a374d25885680f18295efeb6d94f943b43fc8fae544cbc5f5e9528e45b8f8e579f6815295eaeab7f3980a09bd13858a22cd2c5b788c29c016d578b052e2d2c0ef7913a78c2b21b3713d293b62f54ecab1efb03c4518e71c9457c3c190c31f13b7a06fa28ecc071b29829cef338e80dae408d7f06b8e75da745cf83fb8a6e16600549ed3a729811cd77c8165758e023d706b218e0780678ca6d7bd291980a268f4a55d00a6ea969a14c0efe619b032fc6ccae50845c82fec6e8662ffb25dc4a733426a500828bbc1fe570acc5eefd334a2f68e497448dc85becb9c084b5186ca9b872be84a39853a59c32305d2c8d1365bf4a047e829e995c843fbda0a3f4bf9373d2c6e2f9b71f088d61cbe793409b450aff67d0ead723b7da7ecd896ddc5ba10d34cfa4b203d19b9707eb5a8cb98a9a38d5d95219f41989088973778fe7dcad466cb8221504300bd6fd90a2a48e033cc93474f6091be4466c89aff8c8dab3b838808ea220e63e2cdba7b7a65025c315739232c9b91db85e93a2022f08d3d367c014dcfa9437df5548a6a53237fbd312c747a696ad991e4734adb8f1ce54e505616117abda379d7cc636712aab4cd88059a8382a9f57ca4f4eefe878773f7ea46ad0c2d28eb8621ef7000997a8d89c8d4ff1d00c223dbd642cbe29bf3bfaca3c77949eeeaf57b5c068d3729266dc8fb7e2e737e94458fefe1420830415d7a948a850c4b88218fc005b6c664f909a84d92c8a50698feb5be92feeebd8b813fd4a143a248040e9518f00637fc7cf6757fd3157", 0x5b5, 0x0, &(0x7f0000bc9000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x10) llistxattr(&(0x7f0000bc4000-0x8)='./file0\x00', &(0x7f0000e1f000-0xb)=""/11, 0xb) r1 = getpgid(0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000e46000)=r1) 2018/02/01 21:40:45 executing program 2: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x2000)=nil, 0x2000, 0xb) madvise(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000003000)='/dev/pktcdvd/control\x00', 0x200000, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000008000-0x6)={0x400, 0x3, 0x6}) madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000007000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000003000)=""/56) [ 55.580474] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000022000-0x8)={0x0, 0x0}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) readahead(r1, 0x6, 0x6) r2 = syz_open_procfs(r0, &(0x7f0000022000-0x8)='net/tcp\x00') mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000023000-0x4)=0x3ff) read(r2, &(0x7f0000020000-0x42)=""/174, 0xae) fcntl$setsig(r1, 0xa, 0xf) shutdown(0xffffffffffffffff, 0x0) read$eventfd(r2, &(0x7f0000009000-0x8), 0x57a) 2018/02/01 21:40:46 executing program 3: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000720000-0x9)='vmnet0:[\x00', 0x2) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f00005d4000), &(0x7f0000bd6000)=0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000f6e000)="440d0503001d000000000020ec", 0xd) set_robust_list(&(0x7f000066a000)={&(0x7f0000c2a000/0x1000)=nil, 0x2, &(0x7f0000d6a000/0x1000)=nil}, 0x18) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000069d000), &(0x7f00006cd000-0x4)) 2018/02/01 21:40:46 executing program 7: r0 = memfd_create(&(0x7f00005a7000-0x1)='\x00', 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000f80000-0xc)={0x0, 0x0}, &(0x7f0000333000)=0xc) r3 = getegid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@mcast2, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f000047b000)=0xe8) getresgid(&(0x7f00003a5000), &(0x7f0000e2c000), &(0x7f0000b23000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r8 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000082000), &(0x7f0000ce8000)=0x10, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = memfd_create(&(0x7f0000001000-0x5)='&^!\'\x00', 0x2) r11 = socket$inet6_sctp(0xa, 0x1, 0x84) r12 = syz_open_dev$loop(&(0x7f000023e000)='/dev/loop#\x00', 0xaeca, 0x80) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000f06000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r15 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400000, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000998000)={0x0}) r17 = socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0}) r19 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00001fc000)={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(0xffffffffffffff9c, &(0x7f00007a9000-0xf0)=[{{&(0x7f0000001000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @loopback}, 0x1c, &(0x7f0000e47000)=[{&(0x7f0000038000)=""/10, 0xa}, {&(0x7f0000000000)=""/160, 0xa0}], 0x2, &(0x7f0000000000)=""/187, 0xbb, 0x7}, 0x85}, {{&(0x7f000009f000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote}}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000001000-0xa8)=""/168, 0xa8}, {&(0x7f0000dbc000-0xf9)=""/249, 0xf9}, {&(0x7f0000000000)=""/41, 0x29}], 0x3, &(0x7f0000001000-0xf5)=""/245, 0xf5, 0x1}, 0x3}, {{&(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x14, &(0x7f0000001000-0x10)=[{&(0x7f000082a000)=""/66, 0x42}], 0x1, &(0x7f0000000000)=""/65, 0x41, 0x1ad}, 0xfffffffffffffff8}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001000-0xa5)=""/165, 0xa5}], 0x1, &(0x7f0000000000)=""/108, 0x6c, 0x46e}, 0xc91}], 0x4, 0x40, &(0x7f0000f0a000)={0x77359400}) socketpair$inet6(0xa, 0x80b, 0x10000, &(0x7f0000db5000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000001000-0x4)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r24 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) r26 = timerfd_create(0x0, 0x800) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000893000)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00001dc000)={{{@in=@remote, @in6=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000fa4000-0x4)=0xe8) getgroups(0x4, &(0x7f0000334000-0x10)=[0x0, 0x0, 0x0, 0xffffffffffffffff]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@empty, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000001000-0x4)=0xe8) getgroups(0x1, &(0x7f000046a000)=[0x0]) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r34 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r35 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r36 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x200000) r37 = socket$inet_icmp(0x2, 0x2, 0x1) r38 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000ad7000)='/selinux/member\x00', 0x2, 0x0) r39 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r40 = socket$inet_icmp(0x2, 0x2, 0x1) r41 = getpgid(0x0) r42 = geteuid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00008fb000), &(0x7f0000001000-0x4)=0x0, &(0x7f000069e000)) r44 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(0xffffffffffffff9c, &(0x7f00000cf000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @loopback}}}}, &(0x7f0000fa6000)=0x32) 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) r46 = getpgrp(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffff9c, &(0x7f0000001000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000fdc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r49 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000909000-0x11)='/dev/vga_arbiter\x00', 0x20000, 0x0) r50 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000748000-0xd)='/selinux/mls\x00', 0x0, 0x0) r51 = socket$inet6(0xa, 0x6, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r52 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000a63000-0x8)={0x0, 0x0}) stat(&(0x7f0000a7d000-0x8)='./file0\x00', &(0x7f0000c60000)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000893000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r57 = geteuid() stat(&(0x7f0000865000)='./file0\x00', &(0x7f0000d55000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r59 = socket$l2tp(0x18, 0x1, 0x1) r60 = openat$ppp(0xffffffffffffff9c, &(0x7f0000334000)='/dev/ppp\x00', 0x200800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r61 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/dev/vga_arbiter\x00', 0x40, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r62 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0xffffffffffffffff, 0x400001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r64 = dup(0xffffffffffffffff) r65 = epoll_create(0x7) r66 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000e36000-0x4), 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r67 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) r68 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000797000)='/dev/ptmx\x00', 0x20800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r69 = accept(0xffffffffffffffff, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r70 = accept4$inet(0xffffffffffffff9c, &(0x7f0000099000-0x10)={0x0, 0xffffffffffffffff, @local}, &(0x7f0000001000-0x4)=0x10, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000001000-0x188)=[{&(0x7f00009c1000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000-0x70)=[{&(0x7f0000001000-0xa5)="a965d18192a33e95ead545c7588ed14c603d9117b994a5cf334117882f9d32d396bda02a7e5b7e3643649f77023af1dc272e9549f5397c50f6b333d7e4aacbd5c4f15bc55022318ae07bef33a4e57215b876ca50a27941cf2ec22953c3411eb6e730e5f4e0268305eeb076afdfcabc96b62eef14471bcc896441e19775bd52345d7cf78e08ed100cadb292fd9bcc36c5aecf6d11ed58c971f83b396861ede94e776a3d1afc", 0xa5}, {&(0x7f0000463000-0xce)="f1070162cfc7bcc61aea78d2f0d34d331674ff01a661e3c9e8ffbbe3112d573659b78fcb67f404bb8b11531593799e0c9ff0b6db1993ff4f89721829524f045ba5d9dd82d42ef4be3681449ff4182b22f9e9a8457cadf2d167fbcd76ed4cd0e1c89d6743cd379b150debda006284092e859220d89d15f38a5a8b0dfcb313bf3780d2a618e822fe14e2762e0cf1556249b4f3162860dc5a3f35ce3370b4751bce1dbf2c071900ae5117c6c398f4ccbb53b38aaff336f6fc36c5ee4d628fb58863effb00b47efd0bd81a2e667b1483", 0xce}, {&(0x7f0000152000)="7534868f57f771f3616a7866ee52af5d9bce1052a67daa7505d31631d7c1e8a423ca9c629828909230c7aab6ef4acde8fd4229cf28e08f0250a6db925e81e2d95759af95df12842545cc6bd49bf1b7c8f23feaea7a834462c92265d2", 0x5c}, {&(0x7f0000001000-0x6b)="75e51db62ce7548bf46f1d3bd684eac38b34dfa291392195134a8a841e9c7ab08758d93b1739d92e48bc8a0f8d2f643442948031d360b8a677ee8623e1763ed52a84c07a6eeb1db86e20f0f0c6c376748e1763789102e930b7db0d05ba69b23430830d84242c74b838b23f", 0x6b}, {&(0x7f0000001000-0x1a)="b1f94bc9027fd4ebe90777eb55df9eacc26680d2a969012ddea2", 0x1a}, {&(0x7f0000000000)="3f97348e4d7e83f231c3f69fec1f99338814bbab03998ae4b157e89a6908e719399c631bd84d31ed44581eac3dd2fc7a3260c06b17f7a0db00e54f06657ba65abadc4066b23ba1d2625f8ad309b28cec9ee5720ec4090613083f5751423e4b9e700e889fa9262d51aeaa0d4d6b10af09fc4fbbe1788271556f77d5f8d01531ba", 0x80}, {&(0x7f0000bde000)="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0x1000}, {&(0x7f00006bc000-0x11)="3292b054e1cf2af01299ac242ed0525d6e", 0x11}, {&(0x7f0000001000-0x5e)="44af0c569af0953f5ef7ece3ad47830a0eb211a03015773741811085e659569e837d7224a8d6ccbd2418f1cd99d29cf335febb174d447335ce5267916514c608a3e244819dc05feea966615563bc65180b95f3d3342ab7d5e583b53b8a13", 0x5e}, {&(0x7f0000efb000-0xb5)="a55d4f5534e67031948d9a00896f580169bce9b449804db0797c2135c034ced851e71fe9187b70e0a114e7fbf1c1e576085b98c81b0ce8e81be77079cc8c37e7b87b775c6fb034a5dfdb1ddcb5117a52bf437e7c193a84104e9d34bf28d16b59f40d126137faa7fab6f790963c93b8755bb2f58fd90e55282a132006cbfa99356482c9c688f22605a7b87d21a86cc0ae571b0212e1132d290e31bc6f1d6215bc0394ccf6d3c6c681d068dc4f3a1d7c03508ba53ab2", 0xb5}, {&(0x7f0000001000-0x2)='I=', 0x2}, {&(0x7f000075e000-0x1f)="f6d0efe086ecc2181a42c4a69c7a735100e8b6ca4fc3209502329704816f3c", 0x1f}], 0x6, &(0x7f0000001000-0x40)=[@cred={0x20, 0x1, 0x2, r46, r47, r48}, @rights={0x20, 0x1, 0x1, [r49, r50, r51]}], 0x40, 0x4000000}, {&(0x7f0000c61000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000c2d000-0x10)=[{&(0x7f0000a14000)="bcf3b40051c0ef3ed80fcb4a198207bfd8c2c9ed91f94fe185e52ef3c4397d7b61c60a9971fe3b6bef57cea7aba8fb298d4e975f368ca4bf1628fd3258033002914d030023e60830349d77ba914d004f1c65bef9a4dac49fad467b0866aaf7a004d2fb1e743c5e9c2a152b3b0eea7929edf9b0609ebc3afb3d3659155c6de30c6de23b5e4b67594d90bc6fd0aca8c4a515914d09deb820aa7e7f2d8d7687607a95846257a0f9e95c001801642c23aa9e2d946b5a2fe45d4ef55f2405573a2377839a35fd189b59212cb6130c146702bdd4cf3ea958b75c66547d964d158ae035aaefc651dc064689b4005e99ce276ec84d", 0xf1}], 0x1, &(0x7f0000b18000-0x34)=[@rights={0x18, 0x1, 0x1, [r52]}, @cred={0x20, 0x1, 0x2, r53, r54, r55}, @cred={0x20, 0x1, 0x2, r56, r57, r58}], 0x58, 0x40000}, {&(0x7f0000001000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000e68000)=[{&(0x7f0000bf8000)="0bede6cc1b2fcff14c1c0df0861e84e80797dd1a68540e697f896358bd78244a5f48507837afc16febc84aeb63df56d21dfb0c1297996335b235c7f052f025586820d8ca375abc8277a4dc769ba642f90a985a1492d0df255137fc4f35e3480ed2b0867439b427126b32d470828f3866a1c260612ef5aadf1f5d3b734075b627c70e4070b0c139b42b0eb85c4a3f12569ef4c50f98383e48296c97d911bb265aa8fcefae08a7", 0xa6}], 0x1, &(0x7f0000000000)=[@rights={0x28, 0x1, 0x1, [r59, r60, r61, r62, r63]}], 0x28, 0x40000}, {&(0x7f0000784000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000b8e000-0x20)=[{&(0x7f00007b2000-0x9b)="68dc8a37d1b263e3f4ffc54fca6721ab7081957adb684d0ba59abfee378c0b6ea701176726738ddd5caad1856f14b836934eae7d27923af486116ae1c277731ab0c6b970f5945e09e321b55b439e3b587a5daf6820f382f3b7a56b21fbb1408bf11fef5e6ec39bf55e5fc892ffee56708d6bcd3f62f92d834ce1cecefbb197505127976de25bfbb826605222ff1d69f0e716787398e02382240902", 0x9b}, {&(0x7f0000001000-0xca)="719bde65050ee528e8ecfda3c7b8e3bcc856fa0e617236bcdf0a5490a8f1045621abae2eb3da71d67170321b7467c3d386b760d23405b6ac2bbaea0cc464207b0ceae4f479ebcfe074849f694da3925a5879bdf0b5db917f0f733b32fa934214d16a0bbc990e52b6644ca75871738ed6e9e0f70bcc43a2690fea6f18d0b42cf8463a2ee1b36f69cf95b82cc36fd1b0e80b24b0ff754d4a4293bbf0a6e77f39aba6ceddf95b23b8d9a4c129c3b4c35ffe1c40bdd8d50a3284579035d3f59cc0b9a66da88c3adc28fea48c", 0xca}], 0x2, &(0x7f0000000000)=[@rights={0x30, 0x1, 0x1, [r64, r65, r66, r67, r68, r69, r70]}], 0x30, 0x50}], 0x7, 0x40) [ 55.657433] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000d000-0x4), 0xc, 0x1, &(0x7f0000fd8000-0x10)={0x77359400}, &(0x7f0000048000), 0x0) clone(0x0, &(0x7f000068f000-0xee), &(0x7f0000cdc000), &(0x7f0000d9d000), &(0x7f0000068000-0x2)) exit(0xffffeffffffffffc) 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f00008d0000-0x4), 0x4) r1 = memfd_create(&(0x7f0000307000-0x6)='\'proc\x00', 0x2) r2 = getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000026b000)={0x0}, &(0x7f0000eaa000)=0xc) sendmsg$nl_netfilter(r1, &(0x7f0000fbc000)={&(0x7f0000eeb000-0xc)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00004bb000-0x10)={&(0x7f0000f92000-0x22c8)={0x22c8, 0xc, 0x1, 0x0, 0x4, 0x2, {0x1, 0x0, 0x4}, [@typed={0xc, 0x70, @str=',^\x00'}, @generic="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@typed={0xc, 0x36, @str='\x00'}, @typed={0xc, 0x80, @str='\x00'}, @generic="3cff9c7c", @generic="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@typed={0xc, 0x59, @u32=0x8e2}, @nested={0x280, 0x3e, [@typed={0x18, 0x8d, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @typed={0x98, 0x26, @binary="b5249968787cceae937ca5a12e7e8eaeb5cb3184021a6f6532141a89bdfccf949fed1d714fb775e52b6d6ca5e74badb56c281f1dd9c88faa74b3a8ec515aebe24cfea6083eb5fdf5de5c69490bd8af91645f5198eaa0f69ae3f00d9d77f96f1853b1e618fd0f831d675bc9950919af85cada8b295e31cd40d41e502e238bc1ac08422dea239c68828a1de648bea6bb74"}, @generic="52ffea8e", @typed={0xc, 0x4e, @pid=r2}, @generic="7179f89ff0311487c7b466d5098011e90ec1c2bacfd9e4b42f5dcbee40fbfc0b642e1730d99ccf76b00ba77c7e073eb4eeda4d0f6d472cac988e7889def1afb286b8544b2b7e3ccefb16e9eea0c3cc2ca2037f36fb7ae1fe54e3e86558ecb4e8396eb328abe4803c9d20cdc008a8c030", @typed={0x8, 0x49}, @generic="e248019c52f3625426e10215a899013d08eaf343074b1d93ede4673c61b1a3876c7ceeed409edc28abb9322c61e67af3dd5483d9a7fa77c021b93937d9a7d8cbdf56729fb943ddc8c9c012421f34762b5aae7c89eb2697158c4f4dc2a30ff13160e9bb79b1e58bceb2", @typed={0xc, 0x4c, @pid=r3}, @generic="73142665ac6830513e9394f949b3f4d0e4de1649821cf21c096ad0d959395d12d3b5b50e1994712ab33a2f76d3956bcf2af68b392d27c381b92ebd0d06f9c0e2d88d8c81fd44d5d2afa24be722e1da09e01c38f1df924a0e0df4dde78fa751405258d391d59b153ef56d37cfa6505af74c462f34f07d8769ba5cf5f54d9c6e58d2d2bf572678eaab", @generic="92d32b994caf02b04326ac39f6bac1a54a1b2f5d91a902a67eda4c43c60303ec491bdb1ffa41655e7df6c37590243600daf46220940cd212875dc6a84423d4a99c0cbbf255"]}]}, 0x22c8}, 0x1, 0x0, 0x0, 0x80}, 0x4010) sendfile(r0, r1, &(0x7f0000954000), 0x100000000) sendmsg$inet_sctp(r0, &(0x7f0000558000-0x38)={&(0x7f0000ed6000-0x1c)=@in6={0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000756000)=[]}, 0x0) 2018/02/01 21:40:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000b5b000-0x4)=0x7, 0x3) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000f0a000-0x4)=0x3686f80a, 0x4) recvmsg(r0, &(0x7f0000c91000-0x1c)={&(0x7f0000c12000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, 0x26, &(0x7f0000eb5000)=[]}, 0x0) init_module(&(0x7f0000b36000)='\x00', 0x1, &(0x7f0000f2a000-0x1)='\x00') syz_emit_ethernet(0x2e6, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8}}}}}, 0x0) 2018/02/01 21:40:46 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x7, 0x2}) poll(&(0x7f0000024000-0x50)=[{r0, 0x0, 0x4}], 0x1, 0xce8) mq_timedsend(r0, &(0x7f000066c000), 0x0, 0x0, &(0x7f000066d000-0x10)) r1 = dup2(r0, r0) getsockopt$netlink(r1, 0x10e, 0x5, &(0x7f0000536000)=""/4096, &(0x7f0000ff7000-0x4)=0x1000) ioctl$TIOCEXCL(r1, 0x540c) mq_timedreceive(r1, &(0x7f00006b1000-0x83)=""/131, 0x83, 0x0, &(0x7f0000ccf000)) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x5, &(0x7f0000001000)={0x0, 0x0}) futex(&(0x7f00004d9000), 0x8b, 0xfffffffffffffffe, &(0x7f0000000000)={0x0, r0}, &(0x7f0000001000-0x4), 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000003000-0x4), 0x800) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000003000-0x10)=@common='bond0\x00') mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000001000-0x4)) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = gettid() socket$unix(0x1, 0x2, 0x0) mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000b37000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r5, &(0x7f000004c000-0x5e)=""/1, 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) fcntl$setsig(r4, 0xa, 0x12) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r1, &(0x7f0000b38000)={0xffffffff}, 0x8, 0x0) mount(&(0x7f0000b36000)='./file0\x00', &(0x7f0000b37000-0x8)='./file0\x00', &(0x7f0000b19000-0x4)='ufs\x00', 0x2409, &(0x7f0000b36000)="46de41815a5af400d3b8016e9e2693d1de61fb51e2309e4d33ca2328ddef8f3f4262d00dfd5d9e467b83011cc74d5a1902e84026") dup2(r4, r5) tkill(0x0, 0x0) ppoll(&(0x7f0000b34000)=[{r2}], 0x1, &(0x7f000083a000)={0x77359400}, &(0x7f00004cf000), 0x8) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x4, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00006d6000)='/selinux/enforce\x00', 0x400, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) tkill(r0, 0x16) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000144000)='/dev/sequencer\x00', 0x1, 0x0) dup2(r0, r0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000d7a000)=""/250) write$tun(r0, &(0x7f0000726000-0x1a2)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x0, 0x4, 0x2000, 0xeb8, 0x0, 0x3, 0x7, 0x6, 0xff, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94}, @ssrr={0x89, 0x0, 0x7fff, [@local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @multicast2=0xe0000002, @multicast2=0xe0000002]}, @lsrr={0x83, 0x0, 0x3, [@empty, @multicast1=0xe0000001, @broadcast=0xffffffff, @empty, @rand_addr=0x336, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @broadcast=0xffffffff, @loopback=0x7f000001]}, @rr={0x7, 0x0, 0x7, [@dev={0xac, 0x14, 0x0, 0xa}]}, @generic={0x89, 0x0, "0578f394e3"}, @rr={0x7, 0x0, 0x7fffffff, [@multicast1=0xe0000001, @empty, @local={0xac, 0x14, 0x0, 0xaa}, @empty]}, @ssrr={0x89, 0x0, 0x0, [@rand_addr=0xc3c, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x13}, @rand_addr=0x8, @multicast1=0xe0000001, @loopback=0x7f000001, @broadcast=0xffffffff]}]}}, @dccp={{0x2, 0x0, 0x0, 0x1, 0x80000000000, 0x0, 0x0, 0x0, 0x9, "bf3551", 0x8c2f, "9a6308"}, "512174c98d334842e7dd57d67140981c25c888c9ada853bf22ec2c6fd3cd1b1436f2ef601a30e10282190596a2245ae6d58517c87eb7aa6bd012fd31e30b20e22414b46962f599b59213e16e8a092cf8914e62e4fb801236cfbde179ae794575e3806eeae9b0af456a64b2d2d2dadc0b041ad94190ae22a4e6471b6c50fcf39581c5316e845b579c8c8e83f70edbbc9bd9a3e89de1ae3cea3df5e3f6780b1fd0b901e36fdfa0c116d8381f3238170cdad2d8431fb2eff752c5b60aafe7f83cc5145619c70f5660dc69c43b3208b34c3285d463860ff809098a9e401fd7fc79d4a906c1859a76ee18ae3d6534"}}}, 0xe8) write$sndseq(r0, &(0x7f00007a0000-0x1b0)=[{0x81, 0x1, 0x0, 0x0, @tick, {}, {}, @queue}], 0x30) 2018/02/01 21:40:46 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000fc3000)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00006b5000)={0x3ff, 0x0, 0x10000, 0x9}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000eb6000)={0xbe8e, r1, 0x10003, 0x58}) r2 = add_key$keyring(&(0x7f0000b72000-0x8)='keyring\x00', &(0x7f0000052000)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$read(0xb, r2, &(0x7f0000e2c000-0xa3)=""/163, 0xa3) r3 = socket$key(0xf, 0x3, 0x2) timer_create(0x3, &(0x7f000071e000)={0x0, 0x39, 0x7, @thr={&(0x7f0000331000)="01afaddb4901005ac4a1f039a4642857c3c37a44ccbb9baac1302802c0f81d86f43efba3bd9d730daf", &(0x7f00003ea000)="d5c540d7ba433ea73adecb7868b1f2011a2a0315f8d239afc9325d053540f389b2cfb6338350f6f5e04d9c22d712d7c97e415f63c6fbb6921fd2a958babca7b34bc345c6799c861e20f970710f45d120de68fdc3f53234efa4c152f23ea7ad94a0d887124759b68276523682a5c339136fad5e0a0e4022e97ec428f14a0f1ad6b417ccc155c8ee74"}}, &(0x7f000004d000-0x4)=0x0) timer_getoverrun(r4) sendmsg$key(r3, &(0x7f0000b6e000-0x38)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000328000-0x98)={0x2, 0x400000000000003, 0x0, 0x2, 0x13, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty}}, @sadb_address={0x5, 0x8, 0x2, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x98}, 0x1}, 0x0) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f000000c000)='/dev/input/mice\x00', 0x0, 0x414000) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f000000c000-0xc)={0x100000001, 0x1, 0x8001, 0x5, 0x7}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f000000a000-0x6f)={0x0, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, {0x2, 0xffffffffffffffff, @loopback=0x7f000001}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x8c, 0x0, 0x0, 0x0, 0x0, &(0x7f000000a000-0x10)=@common='bridge0\x00'}) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f0000000000), &(0x7f000000d000)=0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000000d000)=@int, &(0x7f000000d000)=0x4) 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f00000b0000-0x123c)={0x20, 0xa, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}, 0x20}, 0x1}, 0x0) fstatfs(r0, &(0x7f0000810000)=""/4096) 2018/02/01 21:40:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 55.897878] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000084a000-0x9)='/dev/rtc\x00', 0x10000, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000a03000-0x4)=0x5) r1 = socket$unix(0x1, 0x801, 0x0) open(&(0x7f000095b000)='./file0\x00', 0x80, 0x20) accept$inet(r0, &(0x7f00000b3000-0x10)={0x0, 0xffffffffffffffff, @multicast1}, &(0x7f0000f14000-0x4)=0x10) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r2, 0x0) accept4(r2, &(0x7f0000b17000)=@generic, &(0x7f0000dbd000)=0x80, 0x0) clone(0x0, &(0x7f0000572000), &(0x7f0000dad000-0x4), &(0x7f00009a9000-0x4), &(0x7f0000501000)) connect(r1, &(0x7f0000932000-0xc)=@un=@file={0x1, "e91f7189591e9233614b"}, 0xc) [ 55.953579] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000ff1000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) tee(r0, r0, 0x4a, 0x5) pipe2(&(0x7f00000f5000)={0x0}, 0x4000) accept$nfc_llcp(r1, &(0x7f0000fc5000), &(0x7f0000972000)=0x60) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000025000-0x10)={0x7, &(0x7f0000c39000)=[{0x45647343}, {0x7b, 0x3f}, {0x1b3c80fe, 0x7fff}, {0x7, 0x7}, {0x401, 0x10001}, {0x8, 0x9}, {0xfffffffffffffffb, 0x5}]}) connect$inet(r0, &(0x7f0000dba000-0x10)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) write(r0, &(0x7f0000e5c000), 0x0) 2018/02/01 21:40:46 executing program 6: 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), 0x4) 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) [ 56.005520] TCP: request_sock_TCP: Possible SYN flooding on port 20006. Sending cookies. Check SNMP counters. [ 56.031179] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000988000-0x17)='net/ip6_tables_targets\x00') fchmod(r0, 0x0) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000001000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000001000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000002000-0x4)=0xfffffffffffffffb, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000001000)={0x5}, 0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000003000-0x4)=0x81, 0x4) fcntl$getown(r0, 0x9) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000002000-0x4)=0x17, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000002000)={0x8001}) r2 = add_key$keyring(&(0x7f0000003000-0x8)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$invalidate(0x15, r2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000003000)={@common='vcan0\x00', @ifru_flags=0x1000}) r3 = socket$inet(0x2, 0x7, 0x9) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000004000)='/selinux/enforce\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@local, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000003000-0x4)=0xe8) getgroups(0x6, &(0x7f0000002000)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r7 = syz_fuseblk_mount(&(0x7f0000004000-0x8)='./file0\x00', &(0x7f0000002000-0x8)='./file0\x00', 0xc000, r5, r6, 0xdf79, 0xfffffffffffffff7, 0x20000) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fgetxattr(r7, &(0x7f0000006000-0x19)=@known='system.posix_acl_default\x00', &(0x7f0000006000-0x63)=""/99, 0x63) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000007000-0x8)=@assoc_value={0x0}, &(0x7f0000004000)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000007000-0x8)=@assoc_value={r8}, &(0x7f0000005000-0x4)=0x8) ioctl$DRM_IOCTL_GET_CAP(r4, 0xc010640c, &(0x7f0000003000-0x10)={0x7, 0x3ff}) 2018/02/01 21:40:46 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000001000-0xc)='net/netstat\x00') ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000345000)=0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00009c9000)) 2018/02/01 21:40:46 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:46 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00008b4000-0x15)='/proc/self/net/pfkey\x00', 0x100, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000d93000)=0x7f, 0x4) bind$inet(r0, &(0x7f0000a89000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00009e4000)) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000007000), &(0x7f000000d000-0x4)=0x4) getsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f000000b000)={@broadcast, @local, @local}, &(0x7f0000004000-0x4)=0xc) fanotify_init(0x32, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f000000a000-0x6f)={0x9, {0x2, 0x3, @rand_addr=0x8001}, {0x2, 0xffffffffffffffff, @loopback=0x7f000001}, {0x2, 0xffffffffffffffff, @empty}, 0x8c, 0x0, 0x0, 0x0, 0x3ff, &(0x7f000000a000-0x10)=@common="627269ffff65300006b600"}) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000032000)='/selinux/checkreqprot\x00', 0x4000, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000bb7000-0x4), &(0x7f000072c000-0x4)=0x4) r1 = syz_open_dev$sg(&(0x7f0000294000-0x9)='/dev/sg#\x00', 0x8, 0x7fe) write$evdev(r1, &(0x7f0000a1d000)=[], 0xff50) chmod(&(0x7f00004be000)='./file0\x00', 0x38) r2 = request_key(&(0x7f0000419000-0xc)='cifs.spnego\x00', &(0x7f0000b99000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000bf000-0x9)='/dev/sg#\x00', 0xfffffffffffffff9) keyctl$describe(0x6, r2, &(0x7f0000f2c000-0x1000)=""/4096, 0x1000) splice(r1, &(0x7f0000f1a000-0x8), r1, &(0x7f0000285000-0x8), 0x3, 0xa) stat(&(0x7f0000c86000)='./file0\x00', &(0x7f0000bc5000)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(r1, 0x9) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00006d0000)={0x0}, &(0x7f00009db000-0x4)=0xc) stat(&(0x7f00002d9000-0x8)='./file0\x00', &(0x7f0000ac8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000f3b000)={0x0, 0x0, 0x0}, &(0x7f0000126000)=0xc) sendmsg$netlink(r1, &(0x7f0000c3e000)={0x0, 0x0, &(0x7f00001cd000)=[{&(0x7f00002b0000)={0x654, 0x25, 0x10, 0x4, 0x2, "", [@typed={0xc, 0x4c, @uid=r3}, @generic="66a61144d8eea13433a3deafa47e64359486fc30d54a36672682f5da88a485adcad12501edf65dfad52b2de9278358900c7b459b3d59ee5cfb3c93f9ddd26b918077668598b71cb844fc955b5f148b446825e5269634fb006af3b770e3e16995265c7d9f18b15e3d406b894143f20f8d16ce46a9042f2f9494b0237b842ff787f3fd9f69824f54d03405f53f016f2f0838b39303f8f54a69f30437", @generic="03b1e11dbbe93e80358de1f0f1e7d5c34db0f457b24512877baebee82d28dd4e177e0d5993dd843b577627d277ccc937698e8f31d5bc53f1669c2c1abf3dda78e404b1dc34d101f4e47ac1e3e3d0cdaf8ad6964dce4fde7c6f49cffa6b709f380e51f545300442b70df1c766f626eaa238a51723e69a00f7ce551b01647b15a73f0ce55e7502e8dea25694f72a40fa70e6f9cb01099f6478ac7544cb751591ec68d3a29aaefa46", @nested={0x8c, 0x23, [@typed={0x10, 0x1e, @u64=0x2}, @typed={0xc, 0x49, @u32=0xffff}, @typed={0x6c, 0x95, @binary="9ba0c54bccdf23baf1313e05ee79eca98ffc79051f72016a24b31432e547c3d0ae2a2805c9f802ddce2fcc847164f4472d9992526a51d0d0e1a1705cfe4b0f8d33ea80366c6bd6df15fe4e71b52e52ae67c39defc6fa9ea790bbacc9fbc8508e8282"}]}, @nested={0x1fc, 0x24, [@typed={0xc, 0x19, @str='\x00'}, @typed={0xc, 0x54, @ipv4=@multicast2=0xe0000002}, @generic="9d259940d81b78efbf7ddb2b2fca84c2a6817d305caf647bee4a52a4165155295cefe95513a69eaa7a7ab1f2", @typed={0x8, 0x2d}, @typed={0xc, 0x6b, @pid=r4}, @generic="cf54543dc3db75a2919f490127f930732035b581f11f4ceb2a5a68f83052a6029f8204367b6488fa6c804968f07158c9db4e6c3fbf6702218377e723c6c6fccd38c7ceaf725037b4c66c77da42486849a5cb8f73e3f1dd93eb9b199aca9c647c15aac08465de834746f414f21ba560f4b2215002354cbb65f73d1e0f75afa94cce9e73c17a5f7a64f6e444f875e45de74217e71874f5f1259a8e5a154c4b1c21c388780d8a6177c4a7ebcf213cc5d9e6f51b4ca53411e36bffc6def4569849d838251d85fb5d8e890fcfa2049062a7de89", @generic="5ecc47dbbcbd0eccce8dfb8c7827a129b821bea236d07f37cda359ffe42a4eae847e8d9585a8d5bfff7115134669bc09e3a892acabd353a4e91a4aaba1cabfc5dcfce9c698d7d04d43df06213b872cdc6c9357f2034d4002f92720fb1da1e6804b23a395dfcaf64b50cf14af5ed279ac3a2f4efbed848086873e727211033ce3405fb80b56601b712033db158bd5d711cc34b591ea9ef27d9f980842a29b82a6a82ab57e947e0f3b147d5a2c6b1858147fa90461271816edae481145ec93e940a19e196c9535e93371618eece4bc"]}, @typed={0xc, 0x18, @ipv4=@empty}, @nested={0x1b8, 0x30, [@typed={0x14, 0xa, @str='cifs.spnego\x00'}, @typed={0xec, 0x7, @binary="c40c7022dc3f65267dc2b85c8af0d23da3875e405732e3100ea1265bb6c8fc73d89668870a941f1c7e0f46b193707491f7de54154ec64aa5701402b2b88e3e9d37b890bfeed34ac74b3fe48f5649bcc40a9b6a512ed018e4ce6e474b3df538ab4d42872222f25a305c4b97761531803af69c7ec8f2f55cdf308a8f4aed29dbf66f37cdc8727ce8549a8897e872b50f45d48043901e61e90f41c6664000beb50249aaa062426b51a7fb4a4057c931191fe0eb529722d0459ba8c4a6d1fe0a302421fedde600ad6d47367bd857177c81cb88d90e3bdcb4ab154a0cbb435c90d852e0d9"}, @typed={0xc, 0x2c, @str='/\x00'}, @generic="ddc18c31750d70f4208ad5853a07668be6e625bf29d08aa303b26ad9022b7f978ce8b1f41c367ad6ea6b363387cc57b53c8fcb5325893ecfacba220d66f17ed355b041df0788543cf5e83838e2ae755113a0319a8c60a7e7c971aa9dfd968415861d22ff715d698ab3d745d4d93e6ee19177f76d3a5e16aa093d13680b5053f0b0ede6a983ecc12f37f022", @generic="b596954f5bc35bd83dcf6cb7707b170d8dc7e392fb9b0345a1cc1b47"]}, @generic="d4e87939ac95b10c862b1dfca87c9a217beda5227272e282771cc45d880c232e2b55904af041b849ab261c21adc604ecf42936cfc11ca508f5849247cb7db80d5a95c21b261e264d489e83bc48e3a941f47e306057ef36098f86fc35aef9f3eaa36fe924e5042eccf8b3181ed50869034a437a09411391d781e5094d081391f218192edf9d2d9e8806761b7404d7cc687100c817ca7bb00f4290c9450dcffbbd2731dbe3717b8d"]}, 0x654}], 0x1, &(0x7f0000d85000)=[@rights={0x38, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x70, 0x20008814}, 0x8000) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f000023b000-0x18)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f0c000)='clear_refs\x00') mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000a22000)={@multicast1=0xe0000001, @empty}, 0x8) 2018/02/01 21:40:46 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f00009b0000-0x8)='./file0\x00', &(0x7f0000ab3000-0x8)='./file0\x00', &(0x7f00002c0000)='f2fs\x00', 0x20000, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000bc7000)) mkdir(&(0x7f000092a000-0x10)='./file0/control\x00', 0x0) symlink(&(0x7f0000747000)='./file0\x00', &(0x7f0000ab9000)='./file0/control/file0\x00') creat(&(0x7f0000f99000)='./file0/control/file0\x00', 0x0) 2018/02/01 21:40:46 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) close(r0) setsockopt(r0, 0x10e, 0x0, &(0x7f0000fae000), 0x1af) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000235000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xa, 0x1, "7ff4a84fe0a861691748d16110dffd215fd8a126ae695cd8fd03148ead6a1142fd3261965ee43ea89b24907bb2c3e958a4c684c04c98eb0d6c759d3b5639a535", "dc3d2e20222988aacec38501765ceb3c9c9aa2798e109e2f170b9f844637268f", [0xffffffffffffffff, 0x3f2b]}) 2018/02/01 21:40:46 executing program 3: mremap(&(0x7f00002aa000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) 2018/02/01 21:40:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000062e000-0x9)='/dev/sg#\x00', 0xffffffff80000001, 0x41) accept$ax25(r0, 0x0, &(0x7f0000f81000)) r1 = socket(0xa, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f00008c5000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_ifreq(r1, 0x8923, &(0x7f000069b000)={@common='gre0\x00', @ifru_mtu}) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xf70000)=nil, 0xf70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x7, &(0x7f0000f71000-0x4d)=""/77, &(0x7f0000f71000-0x4)=0x4d) dup3(r0, r0, 0x80000) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f0000002000-0xc)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000001000-0x1c)={0x14, 0x13, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, []}, 0x14}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000138000)='/proc/self/net/pfkey\x00', 0x606080, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000970000), &(0x7f0000ea4000-0x4)=0x4) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$pppoe(0x18, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000f71000-0x8)) 2018/02/01 21:40:46 executing program 6: 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), 0x4) 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) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f00008a8000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000aaa000-0x66)="c299c98a7c9b4f65b19851ac737e4470751adc01caaf3a2e7e1d12d54cd06df45a3db8a8ecbf90ec817f34ab4e98e91d4ec2ceb32b95cada942f898bb5630e01cd5e6a10010f75344ecde6fc51aa3b28c33f670847c5578cb39a48ed7ca4856406066994350a", 0x66, 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f0000255000-0x8)='keyring\x00', &(0x7f0000e82000-0x5)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$negate(0xd, r0, 0x100, r1) keyctl$negate(0xd, r1, 0x6, r1) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/dev/pktcdvd/control\x00', 0x400000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f0000002000-0x4)=0x9) keyctl$unlink(0x9, r0, r1) sysfs$3(0x3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$read(0xb, r0, &(0x7f0000003000-0xf3)=""/243, 0xf3) keyctl$negate(0xd, r1, 0x1f, r1) setsockopt$inet_tcp_buf(r2, 0x6, 0x3f, &(0x7f0000002000-0x9d)="6fe94e54a8c0ed08bcb2778ee716f539b85266b6ec2465e87750fbbb989ed9ca2abd934c19d69d608d749a52e69cad4104edb29cabcf68c447a4cc2a482213df7809499e3aa94907ae1d9e36b19fc5c3f846e90ce106736fb60c3353672f191a621c80447a3f3e9be6452b6ba035b422204c79eda84a7314e1946b5d441b3adcec862a6dcc8c2669cd2430d36dee5ab8b38a35517211f592a00c05c18e", 0x9d) iopl(0xffffffffffffff01) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000004000-0x1c)=[@in6={0xa, 0x3, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x1f}], 0x1c) r3 = getuid() ioctl$TUNSETOWNER(r2, 0x400454cc, &(0x7f0000000000)=r3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000005000-0x8)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000005000)="5bdca8c4cc5588dde266b9c9dd422a0626ce6e681c6151cec60f87c5e99d21998269730de00c9debb7f450a6fd6875388e84a2e8ecc74105b55289", 0x3b) readahead(r2, 0x8, 0xffffffffffff7fff) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000002000), &(0x7f0000007000-0x4)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000007000)=0x10001, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r2, 0x0, 0x1, &(0x7f0000008000)=""/93, &(0x7f0000008000)=0x5d) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000)={0x0}, &(0x7f0000003000-0x4)=0xff65) ptrace(0x421f, r1) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff}, 0x0, [0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x5]}, 0x5c) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000001000-0x4), 0x4) 2018/02/01 21:40:46 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000001000-0x11)='/selinux/enforce\x00', 0x480, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000cd8000-0xe8)={{{@in=@broadcast, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000bd3000)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000-0x10)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f00004e7000-0x8), 0x8) clone(0x2000000, &(0x7f0000d51000), &(0x7f0000744000), &(0x7f0000646000-0x4), &(0x7f00001a2000)) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000007e000)='/selinux/checkreqprot\x00', 0x0, 0x0) getpgid(r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000013) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r3) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000453000)=r2) [ 56.175768] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) ppoll(&(0x7f0000cae000-0x50)=[{r0, 0x104}], 0x1, &(0x7f00001b6000-0x10)={0x77359400}, &(0x7f0000a18000), 0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a34000)='/dev/sequencer2\x00', 0x10000, 0x0) signalfd(r1, &(0x7f000034e000-0x8), 0x8) lstat(&(0x7f0000526000-0x8)='./file0\x00', &(0x7f00005d5000)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() syz_fuse_mount(&(0x7f000044f000)='./file0\x00', 0xe003, r3, r4, 0x638d, 0x10000) getpeername$ax25(r2, &(0x7f0000d16000), &(0x7f00001cf000)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000057000)={0x0, 0x4b, "0b01074ca7c662373218c99086f883646945bc5696578b89c9b91a4141e7b57eac395a82c83681de7e9ab74df3c7e8e6c1ce44e2f5f5e462d532633e4a5aa5c01b6ff152181c8f926fd8ec"}, &(0x7f0000334000)=0x53) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000108000-0x8)={r5, 0xae}, 0x8) geteuid() 2018/02/01 21:40:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x48, &(0x7f0000a19000)=0xffffffffffffa9ac, 0x4) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f000099a000)=0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000069c000-0x8c)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff}}}, &(0x7f00000c9000)=0x8c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000c91000)={r4, 0x10001}, &(0x7f0000821000-0x4)=0x8) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 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) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000016c000)='/dev/sequencer\x00', 0xa02, 0x0) write$sndseq(r0, &(0x7f00007a0000-0x1b0)=[], 0x0) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000c40000)=r1) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000ff6000-0x4)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x0, 0x0, @empty}, 0x1c) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f0000ff7000)={0xa, 0x0, 0x100000000, @loopback={0x0, 0x1}, 0x1}, 0x1c) listen(r1, 0x0) listen(r0, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000ff7000)=@assoc_value={0x0, 0x1}, &(0x7f0000ff8000-0x4)=0x8) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000ff7000)={r2, @in6={{0xa, 0x0, 0xff, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x7f, 0x3}, 0x98) 2018/02/01 21:40:46 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000bf3000-0x2e), &(0x7f00000f0000), &(0x7f00005b2000), &(0x7f0000001000-0x70)="d48305f7306f48a8ff4f61136b028eb156f026908dbfe659ba92b50951b3c59d89e992668ce6c2f7646c5049c8780b7ebccf23bc63cb301c78a1a4f68d2d24bae14d762e45e10e1a65b4db9cc5e792a8894dc0c0e6378d59bb8238eb0350a9552538a58b2e0e933a4b8d455f6f80719c") r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0xa600, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000001000+0xe3e)={0x3, 0x7, 0x3f}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000002000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fsync(r1) [ 56.238672] audit: type=1400 audit(1517521246.592:32): avc: denied { getopt } for pid=8155 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=netlink_generic_socket permissive=1 [ 56.240518] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000d0a000-0x80)="ff55d36cffba04365d0000000000000101000000", 0x14) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f000029a000)={0x3, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f000056b000-0x108)={0x100000001, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = add_key$keyring(&(0x7f0000699000)='keyring\x00', &(0x7f0000853000-0x5)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00005bd000)={{{@in=@empty, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f000074d000-0x4)=0xe8) getgroups(0x3, &(0x7f00008c0000-0xc)=[0x0, 0x0, 0xffffffffffffffff]) keyctl$chown(0x4, r1, r2, r3) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet_tcp_int(r0, 0x6, 0x32, &(0x7f0000002000-0x4)=0x1, 0x4) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000001000-0x4), 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/exec\x00') mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000005000)={0x40, 0x7, 0x3, 'queue0\x00', 0xfff}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000004000)='/dev/keychord\x00', 0x200000, 0x0) bind$netrom(r2, &(0x7f0000005000-0x48)=@full={{0x3, {"e267a4387e6529"}, 0xfff}, [{"b52cf29c5b9636"}, {"1be4c590a24ef5"}, {"c8eb466c574e0a"}, {"ace730c1b61a31"}, {"df83bcdcc7c99d"}, {"30d0158afb8b07"}, {"0af9dc186b4cda"}, {"26caceb08412d1"}]}, 0x48) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000007000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f0000003000/0x3000)=nil) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000002000-0x24)=[{}, {{0x0, 0x2710}}], 0x30) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000011000-0xd)='/dev/usbmon#\x00', 0x7fff, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000010000)={0x7af5, 0x8, 0xffffffffffffff13, 'queue0\x00', 0x8}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000011000-0x10)={0x7, 0x6f, &(0x7f0000010000)="a9c0eb14dbb25271cfdf17cf476171115b3f379670f013379e1ef1fb80018ed2a17446832022d8facd92115ade6ec8f877ad329af1c0c6181c7a2d0e0890aacdf54ad75399be9555bc8ca9bc961b453fea1851e1f493ae10ea89a0a2a5107fab73f93b6c0c0e4131cf675634eec909"}) readv(r0, &(0x7f0000010000-0x10)=[{&(0x7f000000e000)=""/224, 0xe0}], 0x1) 2018/02/01 21:40:46 executing program 1: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000fbc000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00007b8000-0x38)={0x0, 0x59, "76d6936f69fe27382c941627234ce7f9eb1db90019d3e7036c209693ca800647016d2e05416275425edf9d2ebdde4633266bb4177de3eb60736eebf8507b5d6b769e88cdd299198b0ea8b4c342dc0c0f34b5171cbf64cc7d99"}, &(0x7f0000000000)=0x61) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x5)={r1, 0x2}, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000ce0000)={r1, 0x7}, 0x8) r2 = socket(0x10, 0x802, 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write(r2, &(0x7f0000214000)="240000001a0025f0006bb40400000009020b00ff0010b500001000eb080002007fffe5b7", 0x24) [ 56.309864] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:46 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000627000)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x2) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000af2000-0xdb)=""/219) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000f66000)) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:46 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = gettid() poll(&(0x7f000023e000)=[{0xffffffffffffffff}], 0x1, 0x294a59fa) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000cc3000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000c61000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00009b5000-0x10)={0x0, 0x0, 0x101}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000ca9000)={r2, r3}) tkill(r0, 0x1000000000016) 2018/02/01 21:40:46 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x48, &(0x7f0000a19000)=0xffffffffffffa9ac, 0x4) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f000099a000)=0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f000069c000-0x8c)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff}}}, &(0x7f00000c9000)=0x8c) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000c91000)={r4, 0x10001}, &(0x7f0000821000-0x4)=0x8) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 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) 2018/02/01 21:40:46 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f000003c000)={0x1, &(0x7f000003f000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) membarrier(0x0, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000001) 2018/02/01 21:40:46 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000094d000-0x10)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000296000)) r2 = fcntl$dupfd(r0, 0x0, r0) r3 = dup(r2) sendmsg$nl_xfrm(r3, &(0x7f0000e71000)={&(0x7f0000723000-0xc)={0x10}, 0xc, &(0x7f0000524000-0x10)={&(0x7f0000c9d000)=@getsadinfo={0x14, 0x23, 0x5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, []}, 0x14}, 0x1}, 0x0) 2018/02/01 21:40:46 executing program 1: mmap(&(0x7f0000000000/0xf80000)=nil, 0xf80000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f80000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000f80000)='/dev/rfkill\x00', 0x240000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000075000)={0x740, 0x10001, 0x8002, 0x80, 0x3, 0x1, 0xfffffffffffffc00, 0x4, 0x0}, &(0x7f0000847000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000934000)=@sack_info={r1, 0x1000, 0x8001}, 0xc) r2 = socket$inet(0x2, 0x2, 0x2000000088) openat$sequencer(0xffffffffffffff9c, &(0x7f0000106000)='/dev/sequencer\x00', 0x298080, 0x0) bind$inet(r2, &(0x7f0000b9b000-0x10)={0x2, 0x0, @empty}, 0x10) sendto$inet(r2, &(0x7f0000f49000)="000000000000007301b5ab833028a24f", 0x10, 0x8084, &(0x7f000031a000-0x10)={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xa}}, 0x10) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000f7b000)=0x1, 0x8b0f) socket$inet_dccp(0x2, 0x6, 0x0) sendto$inet(r2, &(0x7f00008b3000)="05", 0x1, 0x0, &(0x7f000082e000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xb) [ 56.453559] TCP: request_sock_TCP: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/02/01 21:40:47 executing program 3: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000006000-0xd)='/dev/usbmon#\x00', 0x8, 0x480) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000007000-0x5c)={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}}, {0xa, 0xffffffffffffffff, 0x10000, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x80000000, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x1, 0x7fc]}, 0xfffffffffffffd82) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000008000-0x4)=0x1, 0x4) poll(&(0x7f0000000000)=[{0xffffffffffffffff}, {0xffffffffffffffff}, {0xffffffffffffffff}, {0xffffffffffffffff}, {r1, 0x8644}], 0x5, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000004000)={0x0, 0x7}, &(0x7f0000004000)=0x6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000007000-0xa0)={0x0, @in6={{0xa, 0x2, 0x6, @loopback={0x0, 0x1}, 0x6}}, 0x4, 0x3, 0x401, 0x4, 0x31}, &(0x7f0000006000)=0xa0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000-0xb8)={r2, 0x3, 0x0, 0x777d258a, 0x8, 0x10000, 0x3, 0x5, {r3, @in={{0x2, 0x3, @multicast2=0xe0000002}}, 0x9, 0x2, 0xfffffffffffffc01, 0x4}}, &(0x7f0000007000-0x4)=0xb8) setsockopt$inet_buf(r1, 0x0, 0x40, &(0x7f0000006000-0x16)="0dbd5ee9e76e54b9ea311bf6be9e07257081a676b4d6", 0xffffffffffffff05) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000514000)=0x10, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000a07000)=0x1ff, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000756000)={0x0}, &(0x7f000018d000)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000a55000)={{{@in=@rand_addr, @in=@remote, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f00007de000-0x4)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000834000)={&(0x7f00009a4000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000d03000)={&(0x7f000072a000-0xbb7)={0x149c, 0xa, 0x9, 0x208, 0x0, 0x3, {0x0, 0x0, 0x2}, [@nested={0x1114, 0x67, [@generic="db8bdfc2f25b723691acfd91f6469fcb00696d346ecddcb864e58d4292b8795a55b8bf4e82e9ba4d7cbaf4d70fe8706a42e8f1742a16a1f833b65dc617700078e41ce1c823800139de15e2f5c887fec8fecfe30486697f73bc60005d0a22689d59c3a897056346e48fbf", @typed={0x18, 0x8b, @ipv6=@loopback={0x0, 0x1}}, @typed={0x58, 0x76, @binary="87437ff5bf4c39e98e3d36e6204a105789a80a33c0df9f6fc0be711b97a252f4e2de4937f063d0b331c7f7eae130cd8fa12cd6e4f278655abd2046db37d8f8ea265032f8ff65a603b3a8dad881"}, @typed={0xc, 0x9, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @generic="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", @typed={0xc, 0x1d, @pid=r1}, @generic="426ee9e19d2aea9d8016d0ddd0ca9a16c233f3c9a9d6cbf0018fc3a4"]}, @typed={0xc, 0x7a, @ipv4=@empty}, @nested={0xcc, 0x1d, [@generic="e1e801cfee1f8f722a056636f876c7f278e207456665ec80222a97abdecfc53ad9fa0012a788c3e7c3cd6f28537cd361a286c484a06d4ab1fbb357910eb9ca3125cbcac6002e9620bdf3ae3e8fd0e63b69", @typed={0x10, 0x96, @u64=0xc08}, @generic="2ba61c1990f6f77404c7c264341a42b05516b57f0e6bfb8ffdcac8f2b842766a6a70ccae3fc9b3d8cb09fcdc2dc263ec97c783f4bf4587f5b6fdb6afe5d299b573cd3803fcee62a9e698cc30651c7087b51cfbb9f0f0d22578917a3d23fd321141ba3332"]}, @nested={0xf8, 0x47, [@typed={0xc, 0x57, @uid=r2}, @generic="71c7610b9ff73d84ef541cdfe4038d9a74f4ce3a7b5d1a87c723f6d3ffa795cb1584434a39b81e3ef0e2215b04d6", @generic="d0cf3781907747b67e37708e64d675029ab403f8577e9d7df779a9360bdf0915c827c88487ef0aa9b05d3b85e00efb7320695fbbb40904a0b5ab6270668e468dcf802421335e3d35579cfaaf4ed4f6b96eb8cbd86b887977e2a418ee041a0640a4d14ea85665e47174a410feed574a51c5f450153a02e842b2054cdf4dd01df107951f44a4194649fc13e80b13e830dd7726c667bc0aeb440c", @generic="b5ce85a59259dced", @typed={0xc, 0x29, @u32=0x2}, @generic="99a1441fefacfbb47501c4"]}, @generic="ab4176d3d750e4ed782c574eb65eb63495d32b0ef41761f34c97a89420785b14379c3a3ad9bac0933a0f052256adfff4388c52a0a795fc0f5f0c63b9e4868ae22430e40c248f45e674c3313651e6085f6141e1cd416a63580dad40f29c44c69cd39aa97c0404c4635b4a68c9ef42450a1e4ceafa92463c55cf2e8be64a6fc6f1ac80cb932e8e6ab6cdf3330ef1abbccc112e036f3097fbc2f55dbaa031853b00be054cd9842bdc72a58850f19f85a539641faea399", @typed={0x5c, 0x23, @binary="cad2ce7e1ca9101df25b2684762d0ec508686f9b16ab4d37ba04496e6e1e3a6b83cc50792606f85ecb8305b4fe546ceb806b57d83e4cf1d4197f85f511c5a501aa1ae8c664a70b87747ea934464c2807b261f0"}, @typed={0xc, 0x7, @str="295d1700"}, @generic="f29ed3a5b1d95d370ccb014e6e416de1f1b0d991b34be5c67ffb515f065708418e765bbac7bbb215170f17f3d64bea057fd0839fb6f67be768b788867f74a2fe3c3b0420c3efc55ce80852fed03e36046b9f6092e56fe1cd92eed120e4b2ce308328e42f9d62ecef336503fc66c40346733c3313c8ad3adfbffbd137f8f86fa429ddb99d3b"]}, 0x149c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) 2018/02/01 21:40:47 executing program 7: mmap(&(0x7f0000000000/0xfd1000)=nil, 0xfd1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000093a000)='./file0\x00', 0x0) mount(&(0x7f0000f10000-0x6)='./bus\x00', &(0x7f0000fcd000)='./file0\x00', &(0x7f0000937000)='ramfs\x00', 0x0, &(0x7f0000e3f000)) mount(&(0x7f0000fce000)='./file2\x00', &(0x7f0000fd0000-0x8)='./file0\x00', &(0x7f0000674000-0x5)='qnx6\x00', 0x300000, &(0x7f0000fc9000)) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000fd1000)={{{@in6=@mcast2, @in=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@rand_addr}}, &(0x7f0000447000-0x1)=0xe8) getgroups(0x8, &(0x7f00008cf000+0xe40)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) lchown(&(0x7f00007d3000)='./file2\x00', r0, r1) mount(&(0x7f0000fc3000)='./file1\x00', &(0x7f0000d87000)='./file0\x00', &(0x7f0000fc3000)='/\x00\x00\x00\x00', 0xf1dbd77ca9ad5304, &(0x7f0000fc2000)) remap_file_pages(&(0x7f00001f3000/0x4000)=nil, 0x4000, 0x8, 0x2, 0x28000) syz_fuse_mount(&(0x7f0000fce000-0x8)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x104c800) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000fd1000)='./file1\x00', 0x8000, 0x8001) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000b31000-0x8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000002d000)) 2018/02/01 21:40:47 executing program 4: personality(0x4000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0xfffffffffffffffc, &(0x7f0000044000)={0x0, 0x14, 0x0, @thr={&(0x7f0000a86000-0x98), &(0x7f00009d0000)}}, &(0x7f0000454000)) timer_settime(0x0, 0x0, &(0x7f0000fcf000)={{}, {0x0, 0x989680}}, &(0x7f0000046000)) timer_settime(0x0, 0x0, &(0x7f00007af000)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) 2018/02/01 21:40:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000adc000)=0x5) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ef7000)=0x3, 0x4) renameat(r1, &(0x7f0000ed5000)='./file0\x00', r1, &(0x7f0000d94000)='./file0\x00') r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00007ab000-0x4), &(0x7f0000334000-0x4)=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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) renameat(r1, &(0x7f000055e000-0x8)='./file0\x00', r1, &(0x7f0000638000-0x8)='./file0\x00') sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000005000-0x264)=@polexpire={0xd0, 0x1b, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}}}, [@etimer_thresh={0x8, 0xc, 0x4}, @policy_type={0xc, 0x10, {0x4}}]}, 0xd0}, 0x1}, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/02/01 21:40:47 executing program 2: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000627000)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x2) 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) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000af2000-0xdb)=""/219) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000f66000)) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000c48000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f000017b000-0x6c)="e45c73960f00a4cc7f8b43d0ae2ef2598795ee5d941c1d533513a953a6c82180fc00675c83a1536dcd5c2d33e4d0740d1bf7d1cdba6c393317c9f07ca5c37e57ea06d9faa1224b131e65822db3d987ad0fd1425ba58e7b0323e664ce96ee280d55a766adfe2f0a64ef45e2d1") setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000bba000-0xe8)={{{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x7c, 0x0, 0xbf}, {0x0, 0xfffffffffffffffd}, {0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0x3, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}}, 0xe8) sendto$inet(r0, &(0x7f0000d93000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) [ 56.854584] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=2314 sclass=netlink_xfrm_socket [ 56.868297] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x802, 0x0) r1 = memfd_create(&(0x7f00006ca000-0xd)='\'\t&wlan0{-**\x00', 0x1) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000a71000)={@dev}, &(0x7f0000367000-0x4)=0x14) ftruncate(r0, 0x7) bind$inet(r0, &(0x7f000094e000-0x10)={0x2, 0x3, @rand_addr=0xbcbe}, 0xffffffffffffffa1) ioctl$sock_ifreq(r0, 0x8924, &(0x7f0000008000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_ivalue}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000033f000)={0x0}, &(0x7f00008b4000-0x4)=0xc) setxattr(&(0x7f00000f9000-0x8)='./file0\x00', &(0x7f0000f62000-0x18)=@known='system.posix_acl_access\x00', &(0x7f0000f15000-0xd)='*wlan0vmnet1\x00', 0xd, 0x3) fcntl$setownex(r0, 0xf, &(0x7f0000117000)={0x0, r2}) ioctl$int_out(r1, 0x5460, &(0x7f00000b4000-0x8)) sendto(r0, &(0x7f000064a000)="7e3991fdb9303a6947148b32db54503533d05aa01f32cfae86352400fa7b87b7f0780f77d061882c9c26455d749896040782f4a3e5aa2241a259", 0x3a, 0x4, &(0x7f000010c000)=@nfc_llcp={0x27, 0x0, 0x9, 0x7, 0x0, 0x1f00000000000000, "48db5a8c85255496a26e6fba2cf96d5cff1e05636b6a1850c74490ff0faad092b986e2229c0ec2ed862e3796adce2ca0bb0b2d356033e331a76af0429395b5", 0x3}, 0xfffffffffffffc86) 2018/02/01 21:40:47 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x1, 0xffffffffffffff77, @mcast1={0xff, 0x1, [], 0x1}, 0xc9c}, 0x1c) socketpair(0x18, 0x0, 0x3, &(0x7f00009a0000)) socket$inet6(0xa, 0x7, 0xfffffffffffffe01) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd(0x0) fstat(r0, &(0x7f000077f000-0x44)) 2018/02/01 21:40:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014e000-0x38)={&(0x7f00002a7000-0xc)={0x10}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000f8f000-0x120)=@newae={0x68, 0x1e, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@ipv4={[], [0xff, 0xff], @empty}}, @in=@rand_addr}, [@lifetime_val={0x28, 0x9}]}, 0x68}, 0x1}, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000590000-0x4), &(0x7f0000b51000)=0x4) r2 = dup(r0) ioctl$ASHMEM_GET_PROT_MASK(r2, 0x7706, &(0x7f00000f4000)) 2018/02/01 21:40:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f000054e000)=@l2, &(0x7f00008bc000)=0xe, 0x80000) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00004c7000-0x4)=0xe1) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000000)={0x0, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, 0x90) 2018/02/01 21:40:47 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000002000-0xd)='/dev/usbmon#\x00', 0x101, 0x10000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000001000)='./file0\x00', 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fremovexattr(r0, &(0x7f0000002000)=@known='security.evm\x00') inotify_rm_watch(r0, r1) r2 = syz_open_procfs(0x0, &(0x7f0000001000-0xf)='setgroups\x00') mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f0000ea0000)='\x00', 0x1) 2018/02/01 21:40:47 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000bd9000-0x8c)={0x8, 0x3, 0x7, 'queue1\x00', 0x1000}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000da0000)) r0 = socket$inet(0x2, 0x2000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f000000a000), 0x4) [ 56.916339] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=2314 sclass=netlink_xfrm_socket 2018/02/01 21:40:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bc0000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) poll(&(0x7f00006b0000-0x30)=[{r0}], 0x1, 0xfffffffffffffeff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00006e4000-0x4)=0x800000000000c) ioctl$TCFLSH(r2, 0x540b, 0x1) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000e68000)='/selinux/access\x00', 0x2, 0x0) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000e12000-0x10)=[{&(0x7f0000b28000-0xa9)="580000001400192340834b80040d98700a0e03ffec0481000300000000000080014828ca944f64009400050028825aa8000000000000080000000000000009000000fff5dd0000001000010000080000000006000005a5ce", 0x58}], 0x1) r1 = creat(&(0x7f000077c000)='./file0\x00', 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000e9c000), &(0x7f0000840000)=0x4) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000e4e000-0xf)='/dev/sequencer\x00', 0xa202, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000e79000)={0x1ff, 0x0, 0x2, 0x8}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f00004ac000-0x20)={0x8001, r1, 0x10003, 0x6}) write$sndseq(r0, &(0x7f000048c000)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x1c9c380}, {0x5, 0x7fff}, {}, @raw32}], 0x30) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000a44000-0x44)={{0x2, 0x3, @broadcast=0xffffffff}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x60, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x14}}, @generic="27d702a6aad2cff1dffbe93d39491f6a"}) 2018/02/01 21:40:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000703000)='/dev/usbmon#\x00', 0x100000000, 0x200) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000087a000+0x15)={0x4, 0x68d, 0xb6d1, 0x0, 0x7d9e}, 0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000c50000-0x8)={0x0}, &(0x7f0000728000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000218000-0x8)={r2, 0x7}, &(0x7f0000e97000-0x4)=0x8) getsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000948000), &(0x7f0000892000)=0x4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000193000-0x14)={0x6a3, 0xfff, 0x1, 0x0, 0xd, 0x9, 0x7, 0x4, 0x1ff, 0x7f}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000cc9000)=0x8) [ 56.964386] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000e42000-0x4), 0x800) signalfd(r0, &(0x7f00007fe000-0x8), 0x8) bind$llc(r0, &(0x7f00008c4000)={0x1a, 0xf6, 0x7ff, 0x6, 0x8, 0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xd}}, 0x10) r1 = userfaultfd(0x80000000800) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000162000)='/dev/sequencer\x00', 0x40080, 0x0) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f0000d59000)) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e8e000-0x18)={0xaa}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000201000-0x4), &(0x7f000093c000)=0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00006e3000+0xbac)=@common, 0x10) ioctl$VT_DISALLOCATE(r2, 0x5608) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000077000)) connect$inet(r0, &(0x7f000093d000)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) lseek(r1, 0x0, 0x3) 2018/02/01 21:40:47 executing program 3: mmap(&(0x7f0000000000/0xfcd000)=nil, 0xfcd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000488000-0x38)={&(0x7f0000fcb000)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x20, &(0x7f0000fcb000)=[], 0x0, &(0x7f00004cd000)=""/108, 0x6c}, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000fcd000), 0x4) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000fce000-0x21c)=[{{&(0x7f0000fcd000)=@rc, 0x9, &(0x7f0000ceb000-0x40)=[{&(0x7f000000b000-0x1000)=""/4096, 0x1000}, {&(0x7f000073f000-0x6)=""/6, 0x6}, {&(0x7f0000fce000-0x1000)=""/4096, 0x1000}, {&(0x7f0000fcd000)=""/135, 0x87}], 0x4, &(0x7f0000a8f000)=""/49, 0x31, 0xfff}, 0x6}, {{&(0x7f0000fce000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0x14, &(0x7f0000fce000-0x90)=[{&(0x7f0000fcd000)=""/190, 0xbe}, {&(0x7f0000804000)=""/160, 0xa0}, {&(0x7f0000fcd000)=""/232, 0xe8}, {&(0x7f0000230000)=""/232, 0xe8}, {&(0x7f0000fcd000)=""/13, 0xd}, {&(0x7f0000fce000-0x6b)=""/107, 0x6b}, {&(0x7f0000fce000-0x81)=""/129, 0x81}, {&(0x7f0000f1e000)=""/228, 0xe4}, {&(0x7f000007c000-0xa3)=""/163, 0xa3}], 0x9, &(0x7f0000fcd000)=""/144, 0x90, 0x10001}, 0x9}, {{&(0x7f0000fcd000)=@rc, 0x9, &(0x7f00002c9000)=[{&(0x7f0000fce000-0xde)=""/222, 0xde}, {&(0x7f00009da000)=""/168, 0xa8}, {&(0x7f0000906000-0x16)=""/55, 0x37}], 0x3, &(0x7f00006ac000)=""/213, 0xd5}, 0x6}, {{&(0x7f0000fce000-0x10)=@ipx, 0x10, &(0x7f0000f7c000)=[{&(0x7f0000fce000-0x35)=""/53, 0x35}, {&(0x7f0000aae000)=""/197, 0xc5}, {&(0x7f0000df3000-0x2b)=""/43, 0x2b}, {&(0x7f0000fcd000)=""/111, 0x6f}, {&(0x7f0000fcd000)=""/191, 0xbf}, {&(0x7f0000a68000-0x7)=""/7, 0x7}, {&(0x7f0000fcd000)=""/4096, 0x1000}], 0x7, &(0x7f0000ae7000-0x4a)=""/74, 0x4a, 0x7}, 0x3f}, {{&(0x7f0000a85000)=@in={0x0, 0xffffffffffffffff, @multicast1}, 0x10, &(0x7f0000ba9000)=[{&(0x7f0000fce000-0xf1)=""/241, 0xf1}], 0x1, &(0x7f000025e000-0x29)=""/41, 0x29, 0x1}, 0x3}, {{&(0x7f000004d000-0x80)=@generic, 0x80, &(0x7f0000fce000-0x70)=[{&(0x7f0000fcd000)}, {&(0x7f0000fcd000)=""/139, 0x8b}, {&(0x7f0000fce000-0x32)=""/50, 0x32}, {&(0x7f0000ad8000)=""/225, 0xe1}, {&(0x7f00008c1000-0x64)=""/100, 0x64}, {&(0x7f0000fce000-0x6)=""/6, 0x6}, {&(0x7f00005e2000)=""/209, 0xd1}], 0x7, &(0x7f00000a6000-0x7c)=""/124, 0x7c, 0x8}, 0x1}, {{&(0x7f00008d5000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x3a, &(0x7f0000fce000-0x90)=[{&(0x7f0000fcd000)=""/10, 0xa}, {&(0x7f0000fcd000)=""/218, 0xda}, {&(0x7f0000fcd000)=""/158, 0x9e}, {&(0x7f0000415000)=""/242, 0xf2}, {&(0x7f0000fce000-0x4b)=""/75, 0x4b}, {&(0x7f0000fcd000)=""/101, 0x65}, {&(0x7f0000ede000-0xf4)=""/244, 0xf4}, {&(0x7f000074d000)=""/94, 0x5e}, {&(0x7f0000fcd000)=""/129, 0x81}], 0x9, &(0x7f0000dd5000)=""/57, 0x39, 0x1}, 0x4}, {{&(0x7f0000015000-0x1e)=@pppoe={0x0, 0x0, {0x0, @remote, @common}}, 0x1e, &(0x7f0000f43000-0x50)=[{&(0x7f0000fce000-0xc3)=""/195, 0xc3}, {&(0x7f00009fb000)=""/156, 0x9c}, {&(0x7f0000b97000-0xd0)=""/208, 0xd0}, {&(0x7f0000fcd000)=""/228, 0xe4}, {&(0x7f00009b4000-0x2)=""/2, 0x2}], 0x5, &(0x7f0000fce000-0x12)=""/18, 0x12, 0xfffffffffffffff7}, 0x2}, {{&(0x7f000065f000-0xc)=@nl=@proc, 0xc, &(0x7f00004e5000)=[{&(0x7f0000fce000-0x56)=""/86, 0x56}, {&(0x7f0000fce000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f0000fce000-0x1000)=""/4096, 0x1000, 0x7}, 0x9ae}], 0x9, 0x40000040, &(0x7f000020b000+0xc39)) mmap(&(0x7f0000fcd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000fcd000)='hybla\x00', 0x6) write(r1, &(0x7f0000d8b000), 0xfd34) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x7, 0x0) clock_gettime(0x0, &(0x7f0000ae5000-0x10)={0x0, 0x0}) timerfd_settime(r0, 0x0, &(0x7f0000005000)={{0x0, r1+30000000}, {0x0, 0x989680}}, &(0x7f0000001000-0x20)) openat$keychord(0xffffffffffffff9c, &(0x7f0000c16000-0xe)='/dev/keychord\x00', 0x0, 0x0) read(r0, &(0x7f0000455000)=""/52, 0x34) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000002000)={@generic="6b0b9e043847f41ea9367a03cbadec54", @ifru_settings={0xfffffffffffffffe, 0x800, @fr=&(0x7f0000002000-0x18)}}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000000a000-0xa)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f000000b000-0x38)={&(0x7f000000a000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f0000006000-0xa0)=[{&(0x7f000000b000-0x6)=""/6, 0x6}, {&(0x7f0000003000)=""/136, 0x88}, {&(0x7f000000a000-0xa4)=""/164, 0xa4}, {&(0x7f0000006000-0x30)=""/48, 0x30}, {&(0x7f000000a000)=""/177, 0xb1}, {&(0x7f0000009000-0xc7)=""/199, 0xc7}, {&(0x7f000000a000)=""/126, 0x7e}, {&(0x7f000000a000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/255, 0xff}, {&(0x7f000000b000-0x7a)=""/122, 0x7a}], 0xa, &(0x7f0000004000-0x37)=""/55, 0x37, 0x200}, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000005000-0x108)={0x0, @in6={{0xa, 0x2, 0xffffffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x200}}, [0x10001, 0x200000000000, 0x5, 0x7, 0x0, 0x0, 0x4904, 0x7, 0x5, 0x7, 0x3, 0xa794, 0x3, 0xd5d, 0xd648]}, &(0x7f000000a000)=0x108) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000002000)={r2, 0xcf, "c6bf9d8a4c0db01118a295bad172536b717d565ccb9e88f21ae9d1ef70e674430c15ead2991d64451a89ab595fc1115110d5f441ed9504ca1a7775e17b5fe5e90fedea6d4e4043589bd58f8f99783b47408daf9d61bfe67758b9ce652fe584c5f656ee5729036cec2db8eb683d241dc28a7498bcaec188774aad06fd4bd23403334b76a7c3c56861729294cdcf533769c92c39a8b316b166d542ddff18f3558ccd1daad8e6f6f217796c7ea8b32d1a8d8b85293420953843d83fef17870328b5ba04fd2dece105fbee5eda59a5e8f3"}, &(0x7f0000008000-0x4)=0xd7) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000005000-0x10)={0x7, &(0x7f000000a000-0x1c)=[{0x8001, 0x2}, {0xffffffffffffffb6, 0x1}, {0x7f, 0x3}, {0x46f, 0x80}, {0x100000001, 0xcb}, {0x2, 0x3}, {0x4, 0x4}]}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f000000b000)=[{&(0x7f0000009000-0x37)=""/55, 0x37}, {&(0x7f000000c000-0x25)=""/37, 0x25}, {&(0x7f0000003000-0xfa)=""/250, 0xfa}, {&(0x7f000000c000-0xd7)=""/215, 0xd7}, {&(0x7f000000c000-0x68)=""/104, 0xffffffffffffff80}, {&(0x7f0000002000-0x63)=""/99, 0x63}, {&(0x7f000000c000-0x2)=""/2, 0x2}, {&(0x7f0000003000-0x5c)=""/92, 0x5c}], 0x8, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x20}) ioctl$TCSBRK(r3, 0x5409, 0x20) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x4028700f, &(0x7f0000002000-0x4)) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r3, 0x10e, 0xa, &(0x7f000000a000)=0x7, 0x4) 2018/02/01 21:40:47 executing program 6: 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), 0x4) 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) ioctl$TCXONC(r1, 0x540a, 0x35) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f00002f4000-0x10)='/selinux/status\x00', 0x0, 0x0) writev(r0, &(0x7f000081d000-0x10)=[{&(0x7f0000558000-0x59)="580000001400192304a14b80000d8c560a0600000000e076000543d818fe5800000004ca81646454890005000100010004fbf5100002000004000000001c04ed5dfffff5000022000d000100040808000000ec6b0f536e06", 0x58}], 0x1) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x0, [0x0, 0x0, 0x8001]}, 0x5c) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000721000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f000026b000)={0x0, 0x80}, &(0x7f0000f89000)=0x8) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f89000)={r1, 0x8}, &(0x7f0000f89000)=0x8) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000f8a000)='/dev/net/tun\x00', 0x0, 0x400000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000f8a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000f8a000)=@generic="e26e7d8711cbc4418ae0c55c61d90a02") setsockopt$inet_buf(r2, 0x0, 0x60, &(0x7f0000000000), 0x0) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000b37000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000b37000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) r3 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r5, &(0x7f000004c000-0x5e)=""/1, 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r4, 0x8, r3) fcntl$setsig(r4, 0xa, 0x12) dup2(r4, r5) tkill(0x0, 0x0) ppoll(&(0x7f0000b34000)=[{r2}], 0x1, &(0x7f000083a000)={0x77359400}, &(0x7f00004cf000), 0x8) fcntl$setsig(r1, 0xa, 0x12) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r3, &(0x7f0000b36000)={0x30, 0x5, 0x1, 0x3ff, 0x9, 0x7fffffff, 0x7, 0x1}, 0x0) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x4, 0x32, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) fsync(r4) tkill(r0, 0x16) 2018/02/01 21:40:47 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000075c000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x7006) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00009e4000-0x4)=0x0) fcntl$setownex(r0, 0xf, &(0x7f0000463000)={0x0, r1}) [ 57.079726] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 57.111917] netlink: 64 bytes leftover after parsing attributes in process `syz-executor4'. 2018/02/01 21:40:47 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bc0000-0xa)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) poll(&(0x7f00006b0000-0x30)=[{r0}], 0x1, 0xfffffffffffffeff) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00006e4000-0x4)=0x800000000000c) ioctl$TCFLSH(r2, 0x540b, 0x1) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000e68000)='/selinux/access\x00', 0x2, 0x0) 2018/02/01 21:40:47 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() ptrace$pokeuser(0x6, r0, 0x1, 0x80000001) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000d30000)={&(0x7f0000b79000-0xc)={0x10}, 0xc, &(0x7f0000d00000-0x10)={&(0x7f0000d14000)=@newsa={0x1b0, 0x10, 0x29, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@empty, @in6=@loopback={0x0, 0x1}}, {@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x33}, @in=@multicast1=0xe0000001, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@algo_auth={0xc0, 0x1, {{'sha256\x00'}, 0x3c0, "1668030000208ab11a00000000000093fcdb6f2f562c4d842809c71426a0990dba70b342fd9f24d18bcf8ab725fefe3be04cbdcbd7fae33278d4dcdd0ff57da026ace89ab03e57782df55fbf16d95771d3fac46e8ac9b4fb1fd684c7ccc8dd851c48dc3bd31bb5e113ed2e14d5baccaf8f7004bf030ecbad"}}]}, 0x1b0}, 0x1}, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00008fc000)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000b3a000-0xd)={0x0, 0x5, "b07966c263"}, &(0x7f000082e000-0x4)=0xd) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00007a7000-0x18)={r3, 0xffffffffffffffff, 0x8, [0x72, 0x3, 0x5, 0xd833, 0x7fffffff, 0x8, 0x5, 0x8]}, 0x18) getsockname(r1, &(0x7f00008b5000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty}}}, &(0x7f0000c0a000-0x4)=0x32) getsockopt$packet_int(r4, 0x107, 0x14, &(0x7f00004eb000), &(0x7f000049b000)=0x4) splice(r1, &(0x7f000002e000-0x8), r1, &(0x7f00006f5000), 0x2, 0x8) ioctl$EVIOCSCLOCKID(r2, 0x400445a0, &(0x7f0000723000-0x4)=0x7) setsockopt$inet_MCAST_MSFILTER(r4, 0x0, 0x30, &(0x7f0000bb8000)={0x1, {{0x2, 0x1, @empty}}, 0x1, 0x1, [{{0x2, 0x0, @multicast2=0xe0000002}}]}, 0xffffffffffffff91) 2018/02/01 21:40:47 executing program 4: prctl$void(0x65dfc9ef22dfc1d1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000+0xfcc), &(0x7f00003a8000)=0x60) r2 = fcntl$dupfd(r0, 0x4, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)='!\x00') getsockopt$netlink(r2, 0x10e, 0x9, &(0x7f00004a0000-0xb0)=""/176, &(0x7f0000943000)=0xb0) 2018/02/01 21:40:47 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) getgid() sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:47 executing program 1: keyctl$revoke(0x3, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000001000-0x5)='user\x00', &(0x7f00007de000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000902000-0x4e)="761d8374a40be88bc64398d144912d75f02420157a688a7c1a66c0c50e002dae78624a86bec6e3d26820d6a856760d86bf6cd9c560477630104c322bbaddd75b6e78e38d0292f885d415c280298e", 0x4e, 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0x20) r1 = add_key$keyring(&(0x7f0000060000-0x8)='keyring\x00', &(0x7f000071e000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000002000-0x4)=0x8) keyctl$unlink(0x9, r0, r1) 2018/02/01 21:40:47 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000e65000)=""/185, 0xb9, 0x0, 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00001ff000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) accept4$llc(r1, &(0x7f0000ccb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000103000)=0x10, 0x80000) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00005f9000-0x4)=0x40, 0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000777000)={{0xa, 0x2, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xb9}, {0xa, 0x2, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x80000001, [0x1000, 0x54d, 0x4, 0x4, 0x3bc6, 0x2, 0x8, 0x3]}, 0x5c) socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = syz_open_dev$sg(&(0x7f0000c3e000-0x9)='/dev/sg#\x00', 0x7, 0x2000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000de3000-0x20)={0x40, 0x0, 0x10000, 0xe3f}) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000cf8000-0x4)) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000013000)={r3, 0x4}) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f000058a000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000520000)=@in={0x2, 0x3, @rand_addr=0x2}, 0x10, &(0x7f0000fc8000)=[], 0x0, 0x0, 0xfd9b}, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000487000)={0x0, {{0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x5}}}, 0x88) 2018/02/01 21:40:47 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f000091c000-0x4)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000163000)={@common='lo\x00', &(0x7f0000bc4000)=@ethtool_cmd={0x21}}) 2018/02/01 21:40:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000b6d000-0x10)='/selinux/status\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f000086f000)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x4010, r1, 0x0) mmap$binder(&(0x7f0000af1000/0x1000)=nil, 0x1000, 0x2, 0x12, r0, 0x0) 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0x7e0000)=nil, 0x7e0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00005dc000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00004c1000)=0x5, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000013000-0x1)=0x3) dup3(r0, r0, 0x80000) ioctl$TIOCCBRK(r1, 0x5428) 2018/02/01 21:40:47 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00005cd000)='/dev/sg#\x00', 0x0, 0xe400) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000aac000)={{{@in=@remote, @in=@multicast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000028000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00008cb000)={@common='rose0\x00', r1}) [ 57.373579] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:47 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000cd9000-0xc)=@nl=@kern, &(0x7f00008ed000)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000a35000-0x8)={0x0, 0x2}, &(0x7f0000d73000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000a4d000)={r2, 0x10001}, 0x8) read(r0, &(0x7f0000381000-0xcb)=""/203, 0xcb) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f55000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x5f5) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000aca000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000997000)={r2, @in6={{0xa, 0x2, 0x10001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1ff}}}, 0x8c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000ce2000-0x14)={0x0, 0x5, 0x1, 0x0, 0x55f, 0x6}, &(0x7f00008c9000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00006f9000)={r5, 0x9}, &(0x7f0000747000)=0x8) timerfd_settime(r0, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000006000-0x20)) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000acb000-0x4)) [ 58.454583] IPVS: Creating netns size=2552 id=9 2018/02/01 21:40:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000496000-0x18)={0x0, 0x3ff, 0x20}, &(0x7f0000243000+0x985)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000081c000)={r2, 0x10001}, &(0x7f0000b4c000-0x4)=0x8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000945000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000783000-0x17)='maps\x00') ioctl$void(r1, 0x5451) exit(0x0) bind$llc(r1, &(0x7f00003b6000)={0x1a, 0x5, 0x0, 0x804, 0x8, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) pread64(r1, &(0x7f0000e29000)=""/129, 0x81, 0x35) 2018/02/01 21:40:49 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000014000-0xc)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000b02000)='/dev/ppp\x00', 0x2180, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x65, &(0x7f00008fc000)=0x100, 0x4) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x15) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000d44000-0x1c)=@in6={0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)=[]}, 0x8000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000ad4000)={0x0, 0x3a1c, 0x8, [0x1, 0xffffffffffff6e72, 0x3, 0x7f, 0x1ff, 0x3, 0x8, 0x1]}, &(0x7f000048f000)=0x18) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000024e000)={r1, 0x3}, 0x8) close(r0) 2018/02/01 21:40:49 executing program 0: mmap(&(0x7f0000000000/0xd1e000)=nil, 0xd1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = inotify_init() poll(&(0x7f0000d1d000)=[{r0}], 0x1, 0x7fffffff) r1 = inotify_add_watch(r0, &(0x7f00005eb000-0xa)='./control\x00', 0x8) inotify_rm_watch(r0, r1) 2018/02/01 21:40:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = accept(0xffffffffffffffff, &(0x7f0000cd9000-0xc)=@nl=@kern, &(0x7f00008ed000)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000a35000-0x8)={0x0, 0x2}, &(0x7f0000d73000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000a4d000)={r2, 0x10001}, 0x8) read(r0, &(0x7f0000381000-0xcb)=""/203, 0xcb) r3 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f55000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x5f5) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000aca000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000997000)={r2, @in6={{0xa, 0x2, 0x10001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1ff}}}, 0x8c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000ce2000-0x14)={0x0, 0x5, 0x1, 0x0, 0x55f, 0x6}, &(0x7f00008c9000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00006f9000)={r5, 0x9}, &(0x7f0000747000)=0x8) timerfd_settime(r0, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000006000-0x20)) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f0000acb000-0x4)) 2018/02/01 21:40:49 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f000041f000)='/dev/ppp\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000001000-0x24)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f000072d000-0x8)={0x0, 0x3ff, 0xfffffffffffffff8}, &(0x7f0000476000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000205000-0xa0)={r1, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x5, 0x7, 0x46, 0xfff, 0x7}, &(0x7f0000ec2000-0x4)=0xa0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000137000)={0x20000000000, 0x8, 0xceb, 0x1, 0x8, 0x3, 0x7c, 0x6, 0x3, 0x5b, 0xffff, 0x1}) ioctl$TCSETSF(r2, 0x5404, &(0x7f00001e4000)) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000530000)) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000b39000-0x8)) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x800000000000009, 0x0) write$eventfd(r0, &(0x7f000000b000-0x8)=0xfffffffffffffffa, 0x8) r1 = syz_open_dev$usbmon(&(0x7f0000de5000-0xd)='/dev/usbmon#\x00', 0xffffffff, 0x400) mkdirat(r1, &(0x7f0000cca000)='./file0\x00', 0x4) write$eventfd(r0, &(0x7f0000476000-0x8), 0x8) read$eventfd(r0, &(0x7f0000f3c000), 0x8) 2018/02/01 21:40:49 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002000)={&(0x7f000000c000)={0x10}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000005000-0x264)=@polexpire={0xd0, 0x1b, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in=@multicast2=0xe0000002, @in=@loopback=0x7f000001}}}, [@etimer_thresh={0x8, 0xc, 0x4}, @mark={0xc, 0x15}]}, 0xd0}, 0x1}, 0x0) 2018/02/01 21:40:49 executing program 7: mmap(&(0x7f0000000000/0xf68000)=nil, 0xf68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000f69000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f00007ce000)="06935bd4c5e13a36bd5fa396429b6950d4da", 0x12, 0x4000000, &(0x7f0000f69000-0x1c)={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xff}, 0x1c) r1 = socket$inet6(0xa, 0x80801, 0xffffffffffffffff) bind$inet6(r1, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f5a000-0x4)=0x5, 0x4) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r2, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) r3 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty}, 0x1c) [ 59.093257] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000d41000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_settings={0x0, 0x0, @te1=&(0x7f0000a14000-0x10)}}) pwrite64(r0, &(0x7f0000382000)="f62226b8c37d62112f416e73595323c43185c534b6ce45b7ee41cab684eb523e071f56324a32d4140c1338c801508af17ca9ced8d5f1f5598c3a16dc421ab6a3a29bb386a97a30a76e8b5b1e220b53abafb7be7edfda536a67631307647466b9ae767462030d1d19be835fcccf5f16d03aace1518dc7e91870249163b7995a7e772ac36d5d217df1e2ba6ec6c212efab4f05a802aa1bf2bd74f31b97228d0cb7f9e0e426add8aa63a7eb8def74edece9a324d81b6ef4f99c1681586bcfe14d783298fb6c6d80a4016912", 0xca, 0x0) syslog(0x0, 0x0, 0x0) pivot_root(&(0x7f0000fb5000)='./file0\x00', &(0x7f0000af6000-0x8)='./file0\x00') r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000e8d000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f0000c82000-0x18)={0x40, 0x6, 0xc59, 0x80, 0x80000000, 0x11ea}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f000013a000)={0x6, 0x6, 0x4, 'queue0\x00', 0x80000001}) 2018/02/01 21:40:49 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffff9c) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001000-0xe3)="576b5aecaa8bc8016a9de07f277cdd1d3eeb2daa317248b63ef0ec852cd013978d76e4c92f3287c06fe86a58012d9e62400a6e10d299f6474c8ef8eb7506f6bf59e752307389426278d4622535c6e573f3f748314c197c07df27d5aafc7e3cace8cd91cd617648728afde673c62ed8dac793efe68c7f4dbef5c2f14c3bfec73d5d2edb84d96560b8fbf601f51fd415c166d3c4b83986607dbfd81116d4e3462f392725466c8f3d957fba46ba5e5a611f8ffdee4b3275ac57141acc9c704368c47b4dfb658d467c27ee148e3ddaa45cd45a2574997683a08cffd0beed759d60e6b46722", 0xe3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x4) 2018/02/01 21:40:49 executing program 0: mmap(&(0x7f0000001000/0xa96000)=nil, 0xa96000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@ipx, &(0x7f00005bb000)=0x10) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00002f0000-0x8), &(0x7f00004a5000-0x4)=0x8) pipe2(&(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r1, &(0x7f0000b1d000)=[{&(0x7f0000006000-0x1d)}], 0x1, 0x0) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_load(r2, &(0x7f0000a98000-0x6b)={0xf97cff8c, 0x8, 'SE Linux', "3693831260f316471e1c65e18d6c998fc6aeeac5996950c4c712346e7d60c9c02b4221a4564fdd56d699c231f98afc3f9c8ed1464a43c3f3a9c365e40e644ce933d5c53e6643934290c44f06012ccc493a3e3de0312c323a3f35af"}, 0x6b) 2018/02/01 21:40:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) fsync(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000cab000+0x5b3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000069000-0xb0)={{0x80, 0x5}, 'port0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40005}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080, 0x3}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r3 = memfd_create(&(0x7f0000034000-0xd)="0100000076626f786e65743100", 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000028000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r5, 0xc0a85352, &(0x7f00006e8000-0xb0)={{0x80}, 'port0\x00'}) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000dd2000)={{0xa, 0x1, 0x100000001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}, {0xa, 0x2, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff}, 0x2, [0x0, 0x7fffffff, 0x6, 0xfffffffffffffffd, 0x9d, 0x6, 0x20]}, 0x5c) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f000078b000-0x18)={0x0, 0x6, 0x30, 0x0, 0x4}, &(0x7f00008fd000)=0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000c40000-0xc)={r7, 0x20, 0x2, [0x6, 0x7ffffffc]}, &(0x7f00007bf000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000387000-0xc)={r8, 0x7, 0x30}, &(0x7f0000c15000)=0xc) listen(r6, 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), 0x0, 0x1000, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:49 executing program 1: 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), 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000496000-0x18)={0x0, 0x3ff, 0x20}, &(0x7f0000243000+0x985)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f000081c000)={r2, 0x10001}, &(0x7f0000b4c000-0x4)=0x8) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 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) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x200000002, 0x0) sendto$inet6(r0, &(0x7f00009ba000), 0xff65, 0x0, &(0x7f0000f62000-0x1c)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x9}}}, 0x1c) r1 = dup(r0) setsockopt$inet_int(r1, 0x0, 0x37, &(0x7f0000682000-0x4)=0x9, 0x2eb) getsockname$ipx(r1, &(0x7f0000533000-0x10), &(0x7f00008cb000)=0x10) recvfrom$inet6(r0, &(0x7f0000002000-0x6a)=""/106, 0x6a, 0xfffffffffffffffe, 0x0, 0x3bf) 2018/02/01 21:40:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000b21000-0xe)='/selinux/load\x00', 0x2, 0x0) r0 = socket$inet6(0xa, 0xf4d84724355d0f21, 0x0) sendto$inet6(r0, &(0x7f000002a000-0x53)="922bc451217491dc0c539c49a89a2d950cd60bcb2357cda388e3e7c081a3bd48b6100000000000000004013e6b17484ed71f6341d4926698fdbed1ecb7d8c21d00cf2785beb22e18acf09bfc37ce78608b9e9d", 0x53, 0xfffffffffffffffc, &(0x7f0000e0b000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, 0x1c) 2018/02/01 21:40:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f0000f25000)={0x2}, 0x8) fdatasync(r0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) accept4$inet(r1, &(0x7f0000024000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f00006c2000-0x4)=0x10, 0x80000) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000691000-0x4)=0x77, 0x8e) bind$inet(r1, &(0x7f0000887000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sync() setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000925000-0x4), 0xfdb3) sendto$inet(r1, &(0x7f0000d5a000-0x73), 0x552, 0x20000801, &(0x7f0000e1e000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000032000-0xc)='/dev/autofs\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00009a4000), &(0x7f000064d000)=0x4) 2018/02/01 21:40:49 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000e1f000)='/dev/rtc\x00', 0xc0000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000000)=0x4) r1 = socket(0x20000000000000a, 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x41e1}, 0xc4) getsockopt$packet_buf(r1, 0x107, 0x17, &(0x7f0000ded000)=""/217, &(0x7f00000c0000)=0xd9) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000-0x10)='/dev/sequencer2\x00', 0x80500, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000002000-0x60)={0x0, 0x1a, 0x1, @thr={&(0x7f0000002000)="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", &(0x7f0000001000-0x27)="f2a93800ba4d67305d895d890ec3f982fa6c5b259bf57b42f5c3e5e48514bbda1d20aefee4d830"}}) r1 = syz_open_dev$sndseq(&(0x7f0000001000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup(r1) ioctl$BINDER_THREAD_EXIT(r2, 0x40046208, 0x0) [ 59.194107] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 59.203820] TCP: request_sock_TCP: Possible SYN flooding on port 20006. Sending cookies. Check SNMP counters. 2018/02/01 21:40:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f00005e7000)={0xfff, 0xfffffe0000000000, 0x7fff, 0x100, 0x8072}) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f00008bc000), 0x0) 2018/02/01 21:40:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4000000003, 0x4, 0xfffffffffffffffc) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f000035b000+0xb31)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000cf6000-0x40)=@newlink={0x40, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_BROADCAST={0xc, 0x2, @empty}]}, 0x40}, 0x1}, 0x0) 2018/02/01 21:40:49 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x8000f, 0x8) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000011007fafb72d1c06a4a28093070100000200000075262342d0c9e08d9fb78749bd50ca8a9848a3c728f1c46b7b31afdc1338d544c9f59b74136ef75afb83de440daa7227c4dfb8220527e649ec4fab91d4", 0x55}], 0x1, &(0x7f0000004000)=[]}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f000000c000-0x8)='./file0\x00', &(0x7f0000004000-0x43)=""/67, 0x43) r1 = fcntl$dupfd(r0, 0x0, r0) fchmod(r1, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000001000-0x6)='dctcp\x00', 0x6) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f000000c000)={@mcast2, 0x0}, &(0x7f000000d000-0x4)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r1, &(0x7f000000b000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000e000-0x4)=0x10) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) r0 = socket$inet6(0xa, 0x2000000000002, 0x7) getsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f0000419000), &(0x7f00007f7000)=0x4) r1 = socket$key(0xf, 0x3, 0x2) keyctl$session_to_parent(0x12) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xa}, {}, {0x71}, 0x0, 0xffffffffffffffff, 0x1}, {{@in=@rand_addr}, 0x0, @in=@multicast1=0xe0000001}}, 0xe8) connect$inet6(r0, &(0x7f00001c5000)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) writev(r1, &(0x7f000079c000)=[{&(0x7f000041d000+0xa32)="8daaa15ca241cd96f66285f731b047ad2acf38ffd72d23e6ea18c934c54803bf19c541d511a60fb326bd3a9c0383af525ffb4f59f112136df85fda1b972589a5570261d7762b74b7512aca6df0d925e54e95fa5951fcaf11dbd9e84975c2e2109427ba801a7b1d4eb8019e29c6cce882b4e1271721e541440dce3be7383f93020e9694fac7b5abdd46684cff19d411f1eb38669629b4f415d13df9f3edbff6183b551f923ac78cacc69711273d63fa373ddc4091918e86e71c8ec506c9b2924e5247a66d9d8fb240322e0c2bbae18d2b6f9104e33f1b908b86f6d8f4b6b695ea428ff8abedcdf1b8dc0b2653136201899f8214421af35c93", 0xf8}], 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000d4a000-0x28)={@common='bond0\x00', &(0x7f00004de000-0x8a)=@ethtool_regs={0x4, 0x4, 0x7e, "27add545c0694f0d34bee460f724127b1612764907ee539f44dc951cd292c7e405ebd443aa3e806e194cef86095b81509aac6a34e5ef38b0a998f4181d513b7269139ac9f4e70cc915fcf683b800458bee558ff58ab9bb11604bbd85930e1c0bab0a53438784e81cde723086b22e2c97e4d5603af00df080b0e3da75916a"}}) 2018/02/01 21:40:49 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f000000c000-0xd)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000010000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00008ee000-0xc)='/dev/autofs\x00', 0x100, 0x0) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000842000)=""/230) pipe(&(0x7f00008ef000-0x8)) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000006000-0x2c)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) close(r0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000009000-0x30)={0xfffffffffffffccc, 0x0, &(0x7f0000008000)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000c43000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000ac4000)={0x14, 0x0, &(0x7f00002db000)=[@request_death={0x400c630f, 0x0, 0xfffffffffffffffc}, @enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000009000-0xc9)}) 2018/02/01 21:40:49 executing program 6: 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, &(0x7f0000ddc000)=0x8100000000001, 0x0) 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) 2018/02/01 21:40:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00001bc000)='./file0\x00', 0x2) openat$sequencer2(0xffffffffffffff9c, &(0x7f00005f2000-0x10)='/dev/sequencer2\x00', 0x200000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000a26000)={{{@in=@loopback, @in=@multicast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f0000e37000)=0xe8) recvfrom$packet(r0, &(0x7f00001cd000-0x1000)=""/4096, 0x1000, 0x40, &(0x7f0000230000-0x14)={0x11, 0xf5, r1, 0x1, 0x6, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}}, 0x14) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000fd2000-0x9)='/dev/rtc\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r2, 0x7005) 2018/02/01 21:40:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000b6e000-0xf)='/dev/sequencer\x00', 0x2080, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000339000-0x69)={0x0, 0x61, "332af4466799e3965738718ecd103a1391b49d839bce0919f658fd16d4908acb957d477acfd0b29ed816e06931a3f97a479b69d1a750a743fb8aa35743254ea7629cddccfcb46c8202175a37e174aae7df6dc97ad2383f2a4cb1da8cd4f140a02a"}, &(0x7f00000be000)=0x69) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000363000-0x8)={r2, 0x10001}, 0x8) sendmsg$netlink(r0, &(0x7f0000d75000)={&(0x7f0000b19000)=@kern={0x10}, 0xc, &(0x7f0000f45000-0x30)=[], 0x0, &(0x7f0000c40000)=[@rights={0x10, 0x1, 0x1, []}], 0x10}, 0x0) 2018/02/01 21:40:49 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00005b6000)) chdir(&(0x7f00003f7000)='./file0\x00') lstat(&(0x7f00006ba000-0xe)='./file0/file0\x00', &(0x7f0000bbf000)) getcwd(&(0x7f00009c4000)=""/61, 0x3d) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00002d6000)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000d24000-0x5c)={{0xa, 0x2, 0x41, @mcast1={0xff, 0x1, [], 0x1}, 0xaebd}, {0xa, 0x0, 0x800, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x5}, 0x867, [0xde42, 0x3, 0x401, 0xa9, 0x2, 0xfffffffffffffffa, 0x8, 0x4]}, 0x5c) open(&(0x7f0000207000-0x8)='./file1\x00', 0x80140, 0x81) 2018/02/01 21:40:49 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/dev/sequencer2\x00', 0x0, 0x0) unshare(0x20000000) clone(0x0, &(0x7f000065a000-0x2), &(0x7f0000cc9000), &(0x7f0000a2f000-0x4), &(0x7f0000d1c000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000324000-0x98)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x8000, 0xffffffffffffffb2}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in6=@local, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000002000-0x4)=0xe8) setfsuid(r2) mlockall(0x100006) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001000-0x8)={r1, 0x7}, 0x8) clone(0x0, &(0x7f0000bf8000), &(0x7f00000cc000-0x4), &(0x7f0000888000-0x4), &(0x7f0000b26000)) wait4(0x0, 0x0, 0x80000000, &(0x7f0000a95000-0x90)) [ 59.314166] binder: 8576:8580 Acquire 1 refcount change on invalid ref 0 ret -22 [ 59.354049] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:49 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000ee000)='./file0\x00', 0x0) recvmsg(0xffffffffffffffff, &(0x7f00007b2000)={&(0x7f00002de000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote}}}, 0x3a, &(0x7f0000240000-0x20)=[{&(0x7f0000728000-0xb1)=""/177, 0xb1}, {&(0x7f0000d27000-0x62)=""/98, 0x62}], 0x2, &(0x7f0000b61000-0x73)=""/115, 0x73, 0x1000}, 0x40010000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000a1c000-0x4), &(0x7f0000b15000)=0x4) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000980000-0x10)='/selinux/access\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000fd1000-0x15)='/proc/self/net/pfkey\x00', 0x10400, 0x0) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000b87000-0x1000)=""/4096) llistxattr(&(0x7f00003cf000-0x8)='./file0\x00', &(0x7f000002e000-0xa)=""/10, 0xa) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00007e8000-0x5e)={{{@in6=@local, @in=@loopback, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000ce1000-0x4)=0xe8) quotactl(0x3, &(0x7f0000a40000-0x8)='./file0\x00', r2, &(0x7f000054e000)="356c3d8920d1ba1eacac0cfba1f1b48e4c") openat$keychord(0xffffffffffffff9c, &(0x7f0000231000)='/dev/keychord\x00', 0x100, 0x0) 2018/02/01 21:40:49 executing program 1: mmap(&(0x7f0000000000/0xe78000)=nil, 0xe78000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000e78000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e78000)='/dev/autofs\x00', 0x101001, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000a6e000)={0x1, [0x0]}, &(0x7f0000e58000-0x4)=0x8) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x200000, 0x2, 0x0, {0xa, 0x1, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x32) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000e79000)=[{{&(0x7f0000442000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local}}}, 0x26, &(0x7f000059b000-0x70)=[{&(0x7f0000e7a000-0x51)=""/81, 0x51}, {&(0x7f0000e79000)=""/4096, 0x1000}, {&(0x7f0000e7a000-0x57)=""/87, 0x57}, {&(0x7f00009cf000)=""/214, 0xd6}, {&(0x7f0000461000)=""/164, 0xa4}, {&(0x7f0000273000-0x9e)=""/158, 0x9e}, {&(0x7f0000e7a000-0x29)=""/41, 0x29}], 0x7, 0x0, 0x0, 0x8}, 0xc0}, {{&(0x7f000015d000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x10, &(0x7f0000e7a000-0x20)=[{&(0x7f0000e7a000-0xdf)=""/223, 0xdf}, {&(0x7f00001f3000)=""/93, 0x5d}], 0x2, &(0x7f0000b1f000)=""/96, 0x60, 0x6}, 0x3}, {{&(0x7f0000ba7000-0x9)=@rc, 0x9, &(0x7f000010a000-0x50)=[{&(0x7f0000e79000)=""/24, 0x18}, {&(0x7f0000e7a000-0x6a)=""/109, 0x6d}, {&(0x7f0000e79000)=""/193, 0xc1}, {&(0x7f000095d000)=""/162, 0xa2}, {&(0x7f0000bd2000-0x70)=""/112, 0x70}], 0x5, &(0x7f000084c000-0x37)=""/55, 0x37, 0xffffffffffffff00}, 0xbc0}, {{&(0x7f0000a3c000)=@hci, 0x6, &(0x7f0000e7a000-0x40)=[{&(0x7f0000229000)=""/85, 0x55}, {&(0x7f0000e7a000-0x1000)=""/4096, 0x1000}, {&(0x7f0000e7a000-0xe8)=""/232, 0xe8}, {&(0x7f0000e79000)=""/4, 0x4}], 0x4, &(0x7f00001c3000-0xe5)=""/229, 0xe5, 0x2}, 0xffffffff}, {{&(0x7f0000132000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f00007c3000-0x70)=[{&(0x7f0000e79000)=""/166, 0xa6}, {&(0x7f0000903000-0x87)=""/135, 0x87}, {&(0x7f00004cf000)=""/160, 0xa0}, {&(0x7f0000e7a000-0xe6)=""/230, 0xe6}, {&(0x7f0000268000-0xac)=""/172, 0xac}, {&(0x7f0000e7a000-0xbd)=""/189, 0xbd}, {&(0x7f0000e79000)=""/63, 0x3f}], 0x7, &(0x7f0000e7a000-0xad)=""/173, 0xad, 0xd4}}], 0x5, 0x120, &(0x7f000060f000-0x10)={0x77359400}) mmap(&(0x7f0000e79000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) dup2(r3, r0) [ 59.360707] binder: 8576:8580 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 59.383249] binder: 8576:8580 Acquire 1 refcount change on invalid ref 0 ret -22 [ 59.393695] binder: 8576:8589 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 2018/02/01 21:40:49 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x109000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000001000-0x4)=0x4) r1 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f00006f3000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f0000316000)=0x101) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f00008a7000-0x4)}}) r3 = socket(0x10, 0x803, 0x0) sendto(r3, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) r4 = creat(&(0x7f0000003000-0x8)='./file0\x00', 0x20) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r4, &(0x7f0000002000), &(0x7f0000002000)=0xc) statfs(&(0x7f0000013000)='./file0\x00', &(0x7f0000002000)=""/17) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f000035d000-0x26)="24000000210025f0071c0165ffff0004000000000000000002a9000c08000a0000400000", 0x24) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000a76000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/02/01 21:40:49 executing program 2: socketpair$ax25(0x3, 0x5, 0xcb, &(0x7f000020c000-0x8)) syslog(0xa, &(0x7f0000014000-0xf9)=""/249, 0xf9) 2018/02/01 21:40:49 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000823000-0xf)='net/ipv6_route\x00') mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) renameat(r0, &(0x7f0000ee0000-0x8)='./file0\x00', r0, &(0x7f0000189000-0x8)='./file0\x00') sendto$inet6(r0, &(0x7f0000b57000-0x83)="05b8664ee853048a552690815d21f547ad5acec98a6412afce21237fbf6e3329288ebc2593552e7edb7bc53f7c4d375f7b873e049fdb2348e39657eb9b4d17ba3bcb8f93c2376645265542dd9fe11f4715f0b918e3e0f8c7f8718f33f6e709acaeb417ac5969da9add2e9fa237a8299b2767602b50c0ae2490bc452c5ced0e1402cbc1", 0x83, 0x40000, &(0x7f00005de000-0x1c)={0xa, 0x1, 0x80000000, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x9}, 0x1c) 2018/02/01 21:40:49 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffffffffffff}]}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000ff7000-0xc), &(0x7f0000183000)=0xc) getresuid(&(0x7f00008c3000-0x4), &(0x7f000019a000)=0x0, &(0x7f0000592000)) setfsuid(r0) 2018/02/01 21:40:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f000022e000-0x10)='/dev/input/mice\x00', 0x0, 0x200) r0 = syz_open_procfs(0x0, &(0x7f0000577000)='net/rt_cache\x00') readv(r0, &(0x7f0000bce000)=[{&(0x7f00002e7000-0xbc)=""/188, 0xbc}], 0x1) sendfile(r0, r0, &(0x7f0000426000), 0x9) fallocate(r0, 0x1, 0x6, 0x79e) pipe(&(0x7f0000a09000+0x376)) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f00001eb000)=0x3, 0x4) 2018/02/01 21:40:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e2000), 0x389, 0x20000004, &(0x7f0000b23000)={0xa, 0x3, 0x40, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) r3 = eventfd2(0x7, 0x80000) write(r3, &(0x7f00003a1000)="d52d72589b3ce4319c12058a09230b2e20136c231bec26a5e8c64f34181af738ec768de141a9af825807d22faba91887a62bd40b071f65fac99eb4546db941f8f96d9cbc32c12a4a1400b2300a6b9c1e45193a8fe7a8ec0ee2730a6858694ff819cf46f87df9adb705d4e31db48a64058236d3fe524d49b5fb2d2064ca63c8430dcae48e941eb9a82276715966e066c643f905df36", 0x95) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup2(r0, r0) ioctl$TIOCCONS(r1, 0x541d) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d32000)='/dev/ppp\x00', 0x20000, 0x0) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f00008d3000)) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000577000)=0x67a, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000623000-0x98)={0x0, @in6={{0xa, 0x0, 0x6, @dev={0xfe, 0x80, [], 0x0, 0x12}}}, 0xffffffffffffff7f, 0x8}, &(0x7f0000049000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000d12000)={r3, 0x200}, &(0x7f00004dd000-0x4)=0x8) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f00002a5000-0x1ac)=@newsa={0xfc, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr, @in6=@empty}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xfc}, 0x1}, 0x0) rt_sigprocmask(0x2, &(0x7f0000df0000)={0x3f}, &(0x7f000002a000), 0x8) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f00008cd000-0x8)={0x3, 0x8}) accept4$ipx(r2, &(0x7f0000d53000), &(0x7f0000df9000)=0x10, 0x80000) 2018/02/01 21:40:49 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f000002d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000078e000)=0x14, 0x0) syz_open_dev$binder(&(0x7f0000d32000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0x70b4f8d36d2dc720) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) mremap(&(0x7f0000d86000/0x3000)=nil, 0x3000, 0x2000, 0x2, &(0x7f00005aa000/0x2000)=nil) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fd5000)='/dev/hwrng\x00', 0x80, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f00001c2000)={0xda, 0x3}) 2018/02/01 21:40:49 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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) socket$inet(0x2, 0x0, 0x6) setsockopt$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) fcntl$notify(r2, 0x402, 0x0) 2018/02/01 21:40:49 executing program 3: mmap(&(0x7f0000000000/0x322000)=nil, 0x322000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000322000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000322000)='/dev/sequencer2\x00', 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) tee(r0, r1, 0x5, 0x2) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f000004e000)) getsockopt$inet6_tcp_buf(r2, 0x6, 0x18, &(0x7f0000000000)=""/4096, &(0x7f0000320000)=0x1000) 2018/02/01 21:40:49 executing program 5: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000021000-0x39)="5c7e984262986249de7f88942aea4bef332bbe7998f1f3eedc55bf6a2a5ab7e2937e233851269e57509be840ce8922aea63b7acf8368f3331e", 0x39, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000004000)='net/tcp\x00') read(r1, &(0x7f0000020000-0x42)=""/174, 0xae) listen$netrom(r1, 0xfffffffffffffffb) read$eventfd(r1, &(0x7f0000009000-0x8), 0x57a) 2018/02/01 21:40:49 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) membarrier(0x1, 0x0) clone(0x0, &(0x7f0000623000), &(0x7f00002d0000-0x4), &(0x7f0000907000), &(0x7f0000553000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x5, [0xffffffff, 0x7fffffff, 0x29e, 0x1000, 0x7ff]}, 0xe) [ 59.627926] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000bd3000-0x15)='/proc/self/net/pfkey\x00', 0x8200, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000b0000)={0x8, 0x3, 0xfffffffffffffbff, 0x10000, 0x4, 0x4, 0x1f, 0x81, 0x2, 0x8}, 0xb) 2018/02/01 21:40:50 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xfffffffffffffffd, 0x43, 0x3, 0x0, []}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0x8915, &(0x7f0000001000-0xb4)="2eb3830956703235159de6b6bc2cf626973fea184cb13bf94ade7c7286baaed34992339370513385132cbb8d3e3d680d20c5912de0fbf118c3167869fe0000594ea022c45ffa84d270b2a90a00008d5d9d29a223d8bbc66da03f2a40ce91db75d09e3eac080db96f7dfb43d0b571060b4f5fef6f68ca020a8d4582f435bbfb213c863d57da954ae87e38288ebad32844f268fddbe211579fd1046fb122e9e9c3969e1353b4c94d0a940f6d9d9c34f4f337ea8c6e") socket$inet_sctp(0x2, 0x5, 0x84) ioctl(r0, 0x8936, &(0x7f0000000000)) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000c24000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x4b30, 0x3) 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000001000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x50)=[{&(0x7f0000000000)=""/247}, {&(0x7f0000003000-0x4a)=""/140}, {&(0x7f0000004000-0x46)=""/70}, {&(0x7f0000002000)=""/7}, {&(0x7f0000003000)=""/119}], 0x1000024d, 0x0) 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) lgetxattr(&(0x7f0000011000)='./file0\x00', &(0x7f0000011000)=@random={'btrfs.\x00', "73797374656d865e00"}, &(0x7f0000001000-0x63)=""/99, 0x63) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000d5a000)='/selinux/policy\x00', 0x0, 0x0) r2 = request_key(&(0x7f0000ccd000-0xb)='asymmetric\x00', &(0x7f000077b000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00004e2000)='\x00', 0xfffffffffffffffb) r3 = add_key(&(0x7f00006dc000-0xc)='cifs.spnego\x00', &(0x7f0000841000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f000089f000-0x15)="10b165553fb409a63803906a15d9b032bf0f646b39", 0x15, 0xfffffffffffffffa) keyctl$negate(0xd, r2, 0x1, r3) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000b5c000)={0xfff, 0x7, 0x1e4, 0x8, 0x72bb}, 0x14) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000dfa000-0x8)={0x0}) openat$selinux_access(0xffffffffffffff9c, &(0x7f000038c000-0x10)='/selinux/access\x00', 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000c11000-0xe8)={{{@in6=@dev, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000f7e000-0x4)=0xe8) syslog(0x1, &(0x7f00002d5000-0x2)=""/2, 0x2) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000004000-0x6)="76fffffa09", 0x1) fcntl$addseals(r0, 0x409, 0xc) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000b07000)={0x7ff, 0x3, 0xff, 0x3ff}) fallocate(r0, 0x3, 0x0, 0x1f) 2018/02/01 21:40:50 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) socket$inet6(0xa, 0x6, 0x7) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000118000-0x10)=@generic="8befc98f4a786e4ba68ff8b052f6e989", 0xffffffffffffff2b) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000449000-0x8)) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000f26000)=""/130, &(0x7f00002c4000-0x4)=0x82) 2018/02/01 21:40:50 executing program 1: sysfs$2(0x2, 0xff, &(0x7f0000000000)=""/4096) socket(0x19, 0x4, 0xce) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000001000-0x8)='./file0\x00', 0x200, 0x81) 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(&(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) execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x28)=[&(0x7f000003b000-0x9)='vmnet0-#\x00', &(0x7f0000002000-0x8)="76656e6de5312700", &(0x7f0000002000-0x1)='\x00', &(0x7f0000000000)='lo\\lo\x00', &(0x7f0000001000)='}\x00'], &(0x7f0000001000-0x30)=[&(0x7f0000001000-0x11)='posix_acl_access\x00', &(0x7f00009ec000-0xf)="73656c696e757830707070315e8700", &(0x7f0000001000-0x1)='\x00', &(0x7f0000c2d000)='%^\x00', &(0x7f0000e72000)='ppp0cpuset.]\x00', &(0x7f0000000000)='}\b'], 0x775b08fced1a06ab) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) link(&(0x7f0000027000-0x8)='./file0\x00', &(0x7f0000d79000-0x8)='./file0\x00') mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000d07000)) mount(&(0x7f0000c6c000-0x8)='./file0\x00', &(0x7f000092f000)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x8ffac, &(0x7f000002f000)) statfs(&(0x7f0000645000-0x8)='./file0\x00', &(0x7f0000d98000-0x40)=""/64) 2018/02/01 21:40:50 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000f77000-0x8d)={0x0, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}}}, 0x0, 0x0, []}, 0x90) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001000-0x108)={0xffffffffffffffe1, {{0xa, 0x3, 0xffffffffffff0000, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}, {{0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xfff}}}, 0x108) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000ff6000-0x4), 0x4) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000d27000)={@generic="321e5a697e76afe5c5a94e5cdb405f96", @ifru_addrs={0x2, 0x3, @empty}}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000a9e000)) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000ff9000)='/dev/usbmon#\x00', 0x5, 0x0) getpeername$packet(r1, &(0x7f0000bf2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f0000417000-0x4)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f00004b3000-0x10)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x10) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000002000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) 2018/02/01 21:40:50 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r0, &(0x7f0000001000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x2288, &(0x7f0000007000)) 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x40600) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000000000), 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002000)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@mcast2, @in=@dev}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000005000-0x4)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r0, 0x107, 0xd, &(0x7f0000001000)=""/4, &(0x7f0000006000-0x4)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000004000), &(0x7f0000003000), &(0x7f0000005000-0x4)) r1 = gettid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002000)={{{@in=@empty, @in6=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000004000)=0xe8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r0, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpgrp(r1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000003000)='./file0\x00', &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000005000)={0x6}, 0x4) r6 = getegid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000001000)={&(0x7f0000004000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000004000)=[{&(0x7f0000005000-0x1b)="4aac89b62393f8309609609c06000000e854f065794e8e3004cbab", 0x1b}, {&(0x7f0000000000)="f2fc1fb1b7a155a52c7d5e9b4f7e7c310e7f67dbb6431e116e787dc0b231fc136c480877f367229c85b02fdbfce4c583e68fb2885f", 0x35}], 0x2, &(0x7f0000004000)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x98}, 0x4000000) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000003000)={0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000005000)={r7, 0x4}) 2018/02/01 21:40:50 executing program 3: clone(0x0, &(0x7f00008f8000), &(0x7f00008e6000-0x4), &(0x7f0000974000-0x4), &(0x7f0000226000)) arch_prctl(0x1004, &(0x7f000028c000-0x9a)) r0 = syz_open_procfs(0x0, &(0x7f0000b41000-0xc)='personality\x00') getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f000086b000-0x8)={0x0, 0xfffffffffffffff8}, &(0x7f0000301000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00001b7000-0xa0)={r1, @in6={{0xa, 0x0, 0x7, @empty, 0x2}}, 0x0, 0xfffffffffffffffa, 0x9, 0x20, 0x20}, 0xa0) getpid() 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x800000000000000a, 0x1, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f00005d2000-0x4)) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000039000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_data=&(0x7f0000470000+0xede)="00000000000008fb0700fa4a00ab00075b200000002000004000e7003072c101"}) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000091000)) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00009d1000-0x10)='/selinux/policy\x00', 0x0, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000ffe000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f000066d000)=@assoc_value={0x0}, &(0x7f0000d50000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000cd8000-0xc)=@sack_info={r2, 0x80000001, 0xfff}, 0xc) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000378000)='/dev/loop-control\x00', 0x0, 0x0) r4 = dup(r3) truncate(&(0x7f0000382000-0x8)='./file0\x00', 0x3) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f000013a000-0x38)=[@in6={0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x3, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}], 0x38) fchdir(r1) ioctl$LOOP_CTL_REMOVE(r4, 0x4c80, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xfffffffffffffffc) [ 59.767111] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000e5b000)='/dev/sg#\x00', 0x0, 0x0) listen(r0, 0x7ff) mmap(&(0x7f000004d000/0x3000)=nil, 0x3000, 0x0, 0x8000012, r0, 0x8000) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000344000-0xa)='/dev/ptmx\x00', 0x80000, 0x0) pipe(&(0x7f0000a58000-0x8)={0x0, 0x0}) accept$netrom(r1, 0x0, &(0x7f0000d59000-0x4)) ioctl$TCSBRK(r0, 0x5409, 0x9) ioctl$TCGETA(r0, 0x5405, &(0x7f0000a83000-0x14)) 2018/02/01 21:40:50 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000004000)={0x0, 0x0, &(0x7f0000004000)={&(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x2}, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000004000)=""/167, &(0x7f0000007000)=0xa7) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000007000)='/dev/random\x00', 0x0, 0x200800) socketpair(0x11, 0x2, 0x3, &(0x7f0000005000-0x8)) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000006000+0x31a)=0x8, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r1, &(0x7f0000009000-0x48)=@full, &(0x7f0000008000)=0x48) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000009000)={0x3, 0x80, 0x1, 0x9ed}) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000006000-0x30)) 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000000)='%em0\x00', 0x0) eventfd2(0x0, 0x0) syz_open_procfs(0x0, &(0x7f000061d000-0x9)='net/snmp\x00') pselect6(0x40, &(0x7f0000f34000-0x40)={0x3ffffd}, &(0x7f0000768000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f0000086000)={0x0, 0x0, 0x7}, &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a66000-0x8), 0x8}) 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000f7d000)={@remote, @rand_addr, 0x0}, &(0x7f000099e000)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000d0000-0x3)={r1, @loopback=0x7f000001, @empty}, 0xc) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f000043c000), &(0x7f0000017000-0x4)=0x4bc) 2018/02/01 21:40:50 executing program 6: 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), 0x4) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000f02000)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000d7000-0xe8)={{{@in6=@dev, @in6=@mcast1, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00001d1000)=0xe8) getresgid(&(0x7f0000b85000)=0x0, &(0x7f00002f8000), &(0x7f00002fd000-0x4)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000068e000-0xc)={r2, r3, r4}, 0xc) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r5, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) socket$inet6(0xa, 0x6, 0x7) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000118000-0x10)=@generic="8befc98f4a786e4ba68ff8b052f6e989", 0xffffffffffffff2b) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000449000-0x8)) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$packet_buf(r1, 0x107, 0x16, &(0x7f0000f26000)=""/130, &(0x7f00002c4000-0x4)=0x82) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000-0x16)='/selinux/checkreqprot\x00', 0xa000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000005000-0x14)={0x9, 0xfffffffffffffff7, 0xffffffffffffffff, 0x800, 0x100000001, 0x7, 0x6, 0x3, 0x101, 0x4}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000006000-0xa)='/dev/ptmx\x00', 0x402, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000003000-0x4)) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00007dd000-0x9)='attr/fscreate\x00') sendmsg(r0, &(0x7f00004c1000-0x38)={&(0x7f0000dbd000)=@sco={0x1f, {0x9, 0x0, 0xff, 0x5, 0x81, 0x10001}}, 0x8, &(0x7f00008de000)=[{&(0x7f00006ac000)="4fd63f4dfc874590f008812b25590df700d46ad8e4460607d01facfc173ef51f2a6a75465e1948bcdd70aa6b3eac34dc1c49ad20f673da5a3b7a04702a0447d8bf37c1042dd3abe6f137adacff7a13addf9e38e1948cc5557f22e1e14406042134fcef52a0069732697035aa8ebd4edcbb5c22f3d36ff0d11e627919b0bb1202d610b7779ec62c097454a25ddd3d3aebd3a95a7f68417fb7d18761b290e0451d2eba840b6db235ef837296c02c6ad5e9d20ff70be9856a4b7ca9103afe1078bf8a99ff802ee42aeafd9d8e640d6d91316af7c73fff", 0xd5}], 0x1, &(0x7f0000848000-0x130)=[{0xf8, 0x195, 0x20, "6b9bcafb6f58b8439740d4211da875b43cf859032bf99ca046368ad8b6a018b8d04db1867cf8fcdca9d1c9fbafb6e3fd6075d839aeefc62a0e23a66c72b0b00b1e58ddf48cc52fcd0f7792f68446f8105fac18b207a47ec1afb581ec80487b09949ff8c2927e0732389c1b11e62c03d856c4c675981e3c56e830b17e4f842c9fa8ffc04f4393628f2f39685d2ee6c61cd014012b8b06f0a4839ef79550a0ac2a93f880f9cb9e0e8f6fe95025d268e3baa8a657e333e1c457f5cdf8999b48dbddd32646f0aea3920aad789ab4b318deada96bbab71b25f39673d7e8cf6b0af9c77b870f"}, {0x38, 0x103, 0x4, "0794c211e8c6793eaad9dbdf116c0943b90610e91b0029b8c8e956b3255db28ab8731a012600"}], 0x130}, 0x1) r1 = socket(0xa, 0x802, 0x0) sendmsg(r1, &(0x7f0000e66000-0x38)={&(0x7f000091d000)=@nfc={0x27, 0x5, 0xffffffff, 0x4000000000000007}, 0x10, &(0x7f00006ef000-0x60)=[{&(0x7f00005f3000-0x42)="781b3c6727744898d1cb04ba7d2d0c1a6758283263bcc74a03f6219def38819efc8144de9e1febb9b9d9c1a978f646ced85104c905f01e753826e7185ef9320f5511"}, {&(0x7f0000127000-0x31)="8da33c621bcf415d8015e334bb5337816cc358e4ba2378bc7d2a1fe4d7477bec9df5331045aa0425e9c36c6bf74876133d"}, {&(0x7f0000dba000)="32e423a9828e"}, {&(0x7f00003ea000-0xde)="49288072347aa9f19f4f23b24ce7045843209023dacb1ab8a1c9601d57734cf4c3665a4d36fc4f34466cfbea44dae4e070593d0aeb74192362e2b8ff262561be02985d4985d247c03f4e734df54cc17b8f569f2cb2e3d41bffed9ef1a652fc631e513731cc87d6c29b36d74135c4c26e2bcb821aefa7d7674a0063ec7d0723fa657c24356d195b30eb8a18adf14095ad75d58379dcc2fe64b89d0b9d6ab7102d0544435bab314f07a09cbb92abb1e886e9393b6f7b8cc7e9b1b1e1b7f8c3f4fad69c994b797b8b5ea675279d63be39bfdbd87e2db56e60596ca7fb31ec56", 0xffffffffffffffaf}, {&(0x7f00008ef000)="72fde81dd21fa4268b0f4f2c246c79a3d8eaeb0593806c23d37c04e19c65fdf9f9a7de0eb7a102885584c9874e3279a5459d5e649a46a706e6"}, {&(0x7f00005eb000)="192abf23a6f88bc71050cbfb0557a23c01"}], 0xffffed3, &(0x7f000056d000-0x260)=[{0x2ce, 0x82, 0xffffffffffffffff}], 0x10}, 0x0) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000e9b000+0x18a)='/dev/net/tun\x00', 0x0, 0x20001) r1 = memfd_create(&(0x7f0000c12000-0xd)='/dev/net/tun\x00', 0x1) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00002c7000-0x40)={&(0x7f00006ce000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000b58000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000dbd000)=[0x0, 0x0, 0x0], &(0x7f0000660000)=[0x0, 0x0, 0x0], 0x6, 0x5, 0x3, 0x3}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) write$tun(r0, &(0x7f0000e70000-0x89)=@hdr={0x0, 0x83, 0x0, 0xd89a, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast2=0xe0000002, {[]}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @loopback=0x7f000001, {[]}}}}}, 0x3a) 2018/02/01 21:40:50 executing program 3: clone(0x0, &(0x7f0000000000), &(0x7f0000002000-0x4), &(0x7f0000000000), &(0x7f0000001000)) mq_notify(0xffffffffffffffff, &(0x7f0000f3f000)={0x0, 0x0, 0x0, @thr={&(0x7f0000660000), &(0x7f00009d9000)}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000000)=0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000fc7000)='tls\x00', 0x4) 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(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000-0x90)="3b2e11ee46fbb5a111e21a772706582cb96b77902b007c39cfddde43e3622ba42b3ee2f2528a5d0d34c85e1e9abddf35d3350faca13223ead6e4e0e8597b63ca4c415f9f647afc8e0b0d09ac178623f6a68e7dd8927dd4b8f2f5faf1d6e48c4c7f563636b073c249452d62f43aead62ccf0a5abc802c6c199a9129db58bfbf2d639b9c64d5dd12fd1b5e527b7ffaf5c0", 0x90, 0xffffffffffffffff) request_key(&(0x7f0000002000-0x8)='big_key\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000002000)='tls\x00', r1) r2 = request_key(&(0x7f0000001000)='dns_resolver\x00', &(0x7f0000002000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000002000-0x9)=')GPLppp1\x00', 0xfffffffffffffffa) add_key$keyring(&(0x7f0000001000-0x8)='keyring\x00', &(0x7f0000001000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) [ 60.137417] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f000015a000)='/dev/sg#\x00', 0x0, 0x0) r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000008e000-0x26)="26000000130047f10701c1b00e000000000000000100000009ef18ffff00f132050014006e35", 0x26) removexattr(&(0x7f0000a41000-0x8)='./file0\x00', &(0x7f0000a2c000)=@known='user.syz\x00') 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b28000)='./file0\x00', 0x0) mount(&(0x7f0000aa9000)='./file0\x00', &(0x7f0000125000-0x8)='./file0\x00', &(0x7f0000789000)="726d66001fe1a670255ee948e2a212ad61c46cf4f71d4116305725817d8b1d9326e77d95f48a9ef6e7e86db887a905f4ff5c5f98eaf5a229f99bb246e4c045e6643c4ddfd40d9c9ebc7c37a2f40646eef6cf2ed9fa3fc52e2bb3c694dbe2ad877707d8c0ab95dd2753edd4e3cb952d481a7face964a4f00a5b92777b7d49971e7d26eab9790392907e421ef1d4906882960fbc3ac38588e06ac40f3cc9f3cba7643c5771da5a2c3430dc6033a7cf7bc9", 0x1000003, &(0x7f0000fe1000)) r0 = socket$key(0xf, 0x3, 0x2) bind(r0, &(0x7f00000ad000-0xe)=@l2={0x1f, 0x10001, {0x6, 0x3, 0x263, 0xb2, 0x3464, 0x45}, 0x6, 0x100000001}, 0xe) r1 = socket$unix(0x1, 0x2, 0x0) sendto$unix(r1, &(0x7f0000db5000-0x72), 0x0, 0x0, &(0x7f000093e000-0xa)=@file={0x1, './file0\x00'}, 0xa) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000536000)=0x0) ptrace$setopts(0x4206, r2, 0x7, 0x40) r3 = dup(r1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000000b000)={0x0, 0x7}, &(0x7f0000fda000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00009c9000)={r4, 0xfffffffffffffffa}, 0x8) 2018/02/01 21:40:50 executing program 3: madvise(&(0x7f00001ec000/0x3000)=nil, 0x3000, 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000f3b000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd(r0, &(0x7f0000001000-0x8)={0x9}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000521000-0x8)='./file0\x00', 0x141042, 0x0) ftruncate(r1, 0x8) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000773000-0xa)='/dev/ptmx\x00', 0x498181, 0x0) lgetxattr(&(0x7f0000cc5000)='./file0\x00', &(0x7f0000ed1000)=@known='trusted.syz\x00', &(0x7f000012d000)=""/216, 0xd8) sendfile(r2, r1, &(0x7f0000336000-0x8), 0xffffffff) readv(r2, &(0x7f0000f98000)=[{&(0x7f0000608000)=""/4, 0xfffffe1c}], 0x1) fcntl$setlease(r0, 0x400, 0x2) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001000-0x16)='/selinux/checkreqprot\x00', 0xa000, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000005000-0x14)={0x9, 0xfffffffffffffff7, 0xffffffffffffffff, 0x800, 0x100000001, 0x7, 0x6, 0x3, 0x101, 0x4}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000006000-0xa)='/dev/ptmx\x00', 0x402, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000003000-0x4)) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000476000)='./file0\x00', 0x103c, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x880, 0x0) ppoll(&(0x7f0000726000-0x20)=[{r0}], 0x1, &(0x7f0000880000-0x10)={0x77359400}, &(0x7f0000fb0000-0x8), 0x8) open(&(0x7f00009ff000-0x8)='./file0\x00', 0x20000000000042, 0x4) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f000022b000)={&(0x7f0000f83000)={0x10}, 0xc, &(0x7f0000d6b000-0x8)={&(0x7f0000f86000-0x58)=@newneigh={0x1c, 0x1c, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x100000000000007}, []}, 0x1c}, 0x1}, 0x0) [ 60.180398] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000003000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f0000269000), &(0x7f000000b000-0x4), &(0x7f0000004000), &(0x7f0000008000-0x1000)) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) syz_open_dev$sndtimer(&(0x7f0000014000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) read(r0, &(0x7f0000002000)=""/4096, 0x1000) mremap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0xc000, 0x2, &(0x7f0000f5f000/0xc000)=nil) r1 = socket(0x10, 0x4000000002, 0x0) read(r1, &(0x7f0000dbc000-0x62)=""/98, 0x1a0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f000042f000)=0x2, 0x4) read(r1, &(0x7f0000ce3000-0x1000)=""/4096, 0x1130) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000fe3000)={{{@in=@local, @in6=@remote}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000120000-0x4)=0xe8) sendmsg$nl_generic(r1, &(0x7f0000fd1000-0x38)={&(0x7f000041d000-0xc)={0x10}, 0xc, &(0x7f0000f60000-0x10)={&(0x7f0000c75000-0x18c8)={0x14, 0x12, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) write(r1, &(0x7f0000913000)="260000001a0053f791e6caef120003070705000100ffe000000000000000ec5500001d00017f", 0x6f) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000cd4000)={0x0, 0x5, 0x3, 0x1f, 0x1000, 0x9, 0x64, 0x6, {0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x8, 0x5, 0xffffffffffffff00, 0x5, 0x2}}, &(0x7f00006e0000)=0xb8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000ae4000-0x6)={r2, 0x5}, 0x6) 2018/02/01 21:40:50 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000361000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f000051c000-0x50)={{0xfffffffffffff800, 0x7}, {0x10001, 0x9}, 0x8000, 0x4, 0x2}) r2 = accept4(r0, 0x0, &(0x7f0000163000), 0x80800) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00003f6000), &(0x7f000023c000-0x4)=0x4) r3 = dup2(r1, r0) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r4, 0x0) sendto$inet6(r0, &(0x7f0000d43000)="da", 0x1, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) sendmsg(r1, &(0x7f0000841000+0x147)={&(0x7f00009a9000-0x8)=@sco={0x1f, {0x1, 0xee97, 0x7, 0x800, 0x9, 0x7f}}, 0x8, &(0x7f0000953000)=[{&(0x7f00005cf000)}, {&(0x7f00005bc000)="061eba911a83d7d1b95270801b9730f287ff5913e6ea1fe4a1f2da34baba7fb6f899d31794b2c67833ad1277a80c4edf31d8310ae3e657a14fec69184c7572b0c727b720521419a509bff345efde81b268253edd7da57d1b7b4f108fbd21c2ab0f215d13ab74f27b6347e7a6fd241f74bb97dc27316a11d1da908a6a2c2a378fd06f0e9576c648e78487d9eed8cd30cd5ce3b9f7b2bf2880", 0x98}, {&(0x7f000059c000-0x1000)="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", 0x1000}, {&(0x7f0000010000-0xb6)="c4af541eef7b4bf6ac9d567a87470660e96195e11219fa6dc85db22895c0c5fb6a7cc8b0d0b2b0b084723d37077a0fe68ad8d71488160804b17895f0376e256db11f4ce2f31caaa96d8c7b079cdab9091641e4e9654187e4c4917ed08e40d05398561db707ee1d03f094321d656708603c9ec3ccd93c4598909eb42e08ed62ff9b116838f357b969deee3507d659bd824c8a65121af374df1c8323a32f6406984009dc74ad2d2db8b10492d398cb8dfc39af4a0c1ec4", 0xb6}, {&(0x7f0000d56000-0x2b)="553c1dd39e0fdd1591dfe5689b72dee69446bea845c406c0e6fd819c418df1b814c91453d086d1715bdde7", 0x2b}, {&(0x7f00009a9000-0x1000)="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", 0x1000}, {&(0x7f000090f000)="5e21b0d63ac5593da8b2e4d33eb0673c38fc1ebcb9a3427f9b2c647f2572443226b1", 0x22}, {&(0x7f000098d000)="158dca7534762ee2cd09360b80f0ba7b19ed8727282b2efaf2b83d31d0f0e76fc16b5c15ca8f5a9fbc1ff5a868be8fdc0c83bcce30be35e886884872aa1b353759ab2cb9a74f30521e0cce1157f70d", 0x4f}], 0x8, 0x0, 0x0, 0x800}, 0x800) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f0000383000-0x28)={&(0x7f0000000000/0x1000)=nil, 0x80000001, 0x5, 0x2, &(0x7f0000134000/0x2000)=nil}) 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000ebb000)='/dev/sg#\x00', 0xac3, 0x8040) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00006ea000-0x4)=0x1, 0x4) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000d3a000-0x4)=0x4, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe2(&(0x7f0000a2d000), 0x80000) accept$packet(r0, &(0x7f000017f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000925000-0x4)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000c55000)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @empty, 0x3, 0x8, 0x7, 0x400, 0xffff, 0x40, r3}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1f) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000e50000-0x78)={0x0, {0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0xf}}, {0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00008a9000-0x10)=@syzn={0x73, 0x79, 0x7a}}) 2018/02/01 21:40:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f000002a000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) clock_gettime(0x0, &(0x7f00000ab000)={0x0, 0x0}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000844000)={0x3}) ppoll(&(0x7f0000006000)=[{r2, 0x0, 0x5}, {r0, 0x7, 0x6}], 0x2, &(0x7f0000000000)={0x0, r1+10000000}, &(0x7f000000b000-0x8), 0x8) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f000070f000)={@common='tunl0\x00', 0x0}) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000b04000)='/dev/keychord\x00', 0x800, 0x0) listen(r1, 0x1ff) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f000082a000-0x58)={{0x9, 0xfffffffffffffffa}, 0x0, 0x3, 0x100000001, {0x9, 0x4}, 0x1, 0xff}) sendto$packet(0xffffffffffffffff, &(0x7f0000aa7000), 0x0, 0x0, &(0x7f0000fef000)={0x11, 0x10000000000800, r0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00003a8000-0x9)='/dev/ppp\x00', 0xc1, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000bda000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x4, 0x16, 0x10, "4e15a5b98fa74e26ab92e24516ee625ac0ddd9e050b468e3c5f6c7faa03e671796e0d310905af540143213c1a58adb9f2f1df57ddaf936e1e7626c7ab58e6ae4", "6d56164148d699cbf1d6ca046f0a15e1ae2abd060f985061e8d06fc2f91df31d", [0x7f, 0x8]}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000832000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000e1c000)=0x8001, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00003cf000)={&(0x7f0000f4e000-0xc)={0x10}, 0xc, &(0x7f00005ad000)={&(0x7f0000a5e000)=@migrate={0xb8, 0x21, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, [@policy_type={0xc, 0x10}, @migrate={0x5c, 0x11, [{@in=@rand_addr, @in6=@empty}, {@in=@loopback=0x7f000001, @in=@rand_addr}]}]}, 0xb8}, 0x1}, 0x0) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) socketpair$ax25(0x3, 0x3, 0xce, &(0x7f000005b000)) r1 = creat(&(0x7f0000198000-0x8)='./file0\x00', 0x2) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000d02000)=""/105) connect$inet6(r0, &(0x7f0000030000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000005000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f0000018000-0x4)=0x1c) r2 = getuid() mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000018000)='keyring\x00', &(0x7f0000008000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000000d000-0xc), &(0x7f000000d000)=0xc) keyctl$get_persistent(0x16, r2, r3) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x37, &(0x7f0000018000-0xa7)="9c3d586675b3c105db22f4c8cb271f01538eaeadd239f45a756e7dfbaacaa412e0cb3550f07e03888c3c131cb658205d6bc3dfb9e12057950b525280feb1496933e264a8d4d0299d1fbe5c25530815869a68090607700c13ef26cf579037e957786175a2840bbb87f7948c50981f1a85c95c66010bdd487f0a549d00ee2c249feef91da7ab2d0712b788bd2b12c4f2ac24b48ec89d9215510e7824299be23b49674da9cbc8622c", 0xa7) sendmsg$nl_generic(r0, &(0x7f0000014000-0x38)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000016000)={0x18, 0x16, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x4000a}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1}, 0x0) 2018/02/01 21:40:50 executing program 6: 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), 0x4) 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) [ 60.274729] PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex [ 60.300552] PF_BRIDGE: RTM_NEWNEIGH with invalid ifindex 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x6, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000002000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r0, &(0x7f000000b000), &(0x7f0000001000)=0x10, 0x0) mlock2(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x0) clone(0x0, &(0x7f000000b000), &(0x7f000000b000-0x4), &(0x7f0000004000), &(0x7f0000008000-0x1000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/02/01 21:40:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00009c9000-0x8)='./file0\x00', 0x0) mount(&(0x7f0000e13000-0x8)='./file0\x00', &(0x7f0000b8f000-0x8)='./file0\x00', &(0x7f0000ca9000)='ramfs\x00', 0x0, &(0x7f0000662000)) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000d1d000)={0x81, 0xb5, 0x3f, 0x1, 0x81, 0x401}) creat(&(0x7f00009f5000)='./file0/bus\x00', 0x0) rename(&(0x7f0000248000-0xc)='./file0/bus\x00', &(0x7f0000336000-0xe)='./file0/file0\x00') [ 60.357720] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:50 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xb61000)=nil, 0xb61000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000b60000)=""/140, &(0x7f000003d000)=0x8c) r2 = fcntl$getown(r1, 0x9) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00005a7000)='/selinux/checkreqprot\x00', 0x10000, 0x0) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000b63000-0x10)={0x0, 0x9, 0x38000000000, 0x42}, &(0x7f0000b63000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000298000)={r4}, &(0x7f00008d3000-0x4)=0x8) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000b62000-0x8)={0x0}, &(0x7f0000b61000)=0x8) mmap(&(0x7f0000b61000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000b61000)={r5, 0x6, 0x1000, "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"}, 0x1008) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000b62000-0x8)={0x0, 0x8001}, &(0x7f000068c000-0x4)=0x8) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000b61000)=@assoc_value={r6, 0x9a}, 0x8) r7 = dup2(r1, r1) mmap(&(0x7f0000b63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ax25(r0, &(0x7f0000b64000-0x60)="0aeb61f6c0cd98ba11db706cb603242a6e744cca61587925def1cc7cc0e585b9fc473c7210f33f8c2b47fbd514f27c4a3a6bde79ae07165b812000646470c1869167ecb14c211c264ccd7a202389d22df976bab125bf363b5d6b1e4b5624c787", 0x60, 0x20040000, &(0x7f00006ec000-0x10)={0x3, {"49f39cb3461108"}, 0xffffffffebe00bb9}, 0x10) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r3, &(0x7f00002a7000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00004e3000-0x4)=0x14, 0x80800) socket(0x0, 0x7, 0xffffffffffffffac) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r7, 0xc0505405, &(0x7f0000b61000)={{0xffffffffffffffff, 0x3, 0x2, 0x1, 0x9}, 0x90d, 0x0, 0x1}) mmap(&(0x7f0000b61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x7, &(0x7f0000b61000)={0x2, 0x3, 0xfffffffffffffffb, 0x4, r2}) shutdown(r7, 0x1) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xe71000)=nil, 0xe71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) bind$inet6(r0, &(0x7f000089d000-0x1c)={0xa, 0x3, 0x10000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x2}, 0x1c) write$eventfd(r1, &(0x7f0000604000)=0x400, 0x8) 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r1 = dup2(r0, r0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) rt_sigqueueinfo(0x0, 0x0, &(0x7f0000014000-0x10)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000e25000-0xd)='/dev/usbmon#\x00', 0x9, 0x0) fdatasync(r0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00003e7000)={0x0, @loopback, @loopback}, &(0x7f0000803000)=0xc) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000967000-0x50)={@local={0xfe, 0x80, [], 0x0, 0xaa}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x535, 0x1, 0x3, 0x400, 0x7, 0x6020012, r3}) clone(0x0, &(0x7f0000e79000), &(0x7f00007b3000), &(0x7f0000c9e000), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:50 executing program 3: prctl$seccomp(0x29, 0x0, &(0x7f0000e39000-0x10)={0x0, &(0x7f000050a000)=[]}) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000a26000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000f19000-0x4)=0x0) ioprio_set$pid(0x1, r0, 0x7fffffff) sched_setaffinity(0x0, 0x8, &(0x7f00007c3000)) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x6, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000002000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r0, &(0x7f000000b000), &(0x7f0000001000)=0x10, 0x0) mlock2(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x0) clone(0x0, &(0x7f000000b000), &(0x7f000000b000-0x4), &(0x7f0000004000), &(0x7f0000008000-0x1000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/02/01 21:40:50 executing program 6: 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)=0x2, 0xfffffffffffffde5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000085e000)={0xa, 0x3, 0x0, @empty}, 0xfffffecc) 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) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000a89000)={{0x2, 0x3, 0x0, 0x0, 0x9}, 0x3, 0x9}) getrandom(&(0x7f00004bc000-0xda)=""/218, 0xda, 0x1) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000a30000-0x10)={0x1, &(0x7f0000461000)='('}) listen$netrom(r1, 0x5) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000e5e000-0x2)=0x1, 0x4) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:50 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f00004a6000), &(0x7f00003af000-0x4)) setsockopt$sock_void(r2, 0x1, 0x1b, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r1, &(0x7f0000636000)="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", 0x1000, 0x40080, &(0x7f00002fb000-0x80)=@generic={0x1f, "32b36cfae44c0dfc3758930d86a94ad11c13d878700d3a15806c7266857e81b22ee48cb40540311734b5563acdcd7bc1af464a0e1c686697c0306d86cc626ee007263ff9f5f8c4c514d08f73a76366b28e21e3449b22b558f00fc7d1547f6e2da15cb0ccc9da91ce49e6394cfa230b1b907de31777a6e9dcfafe07cf0d60"}, 0x80) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) epoll_wait(r0, &(0x7f0000fda000-0x30)=[{}, {}], 0x2, 0xca) poll(&(0x7f000014f000-0x8)=[{r0, 0x11}], 0x1, 0x7f31) pipe(&(0x7f0000b7a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f7000-0xc)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f0000e9f000-0xc)={0xffffffff80000005}) fstat(r1, &(0x7f0000cc6000)) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [], 0x0, 0xbb}}, 0x20) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000417000)={@dev={0xfe, 0x80}}, 0x14) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ff4000-0x9)='/dev/rtc\x00', 0x0, 0x0) r3 = openat(r2, &(0x7f00004ab000)='./file0\x00', 0x4000, 0x80) readv(r3, &(0x7f00003f1000)=[{&(0x7f0000b59000-0x55)=""/85, 0x55}, {&(0x7f0000f79000-0x51)=""/81, 0x51}, {&(0x7f000075d000)=""/214, 0xd6}, {&(0x7f0000ac3000-0x4a)=""/74, 0xfeec}], 0x4) r4 = dup3(r1, r1, 0x80000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r4, 0x40505331, &(0x7f00000e5000-0x50)={{0x8, 0x6}, {0x8000, 0x1}, 0x0, 0x7, 0x3}) [ 60.461495] TCP: request_sock_TCP: Possible SYN flooding on port 20022. Sending cookies. Check SNMP counters. [ 60.467953] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:50 executing program 1: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000007000-0xd)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00009e6000)={0x0, @in6={{0xa, 0x3, 0x562e, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, [0x2, 0x8001, 0x7ff, 0x20, 0x7, 0x7d, 0x7, 0x7fff, 0x22df, 0x4, 0x9, 0xb90, 0x10001, 0x7, 0x100]}, &(0x7f00002ec000-0x4)=0x108) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={r1, @in={{0x2, 0x3, @broadcast=0xffffffff}}, 0xbb89}, 0x98) prctl$seccomp(0x2f, 0x4, &(0x7f0000000000)={0x0, &(0x7f0000a37000)=[]}) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000001000-0x38)=""/56) 2018/02/01 21:40:50 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x7f}, 0xffffff66) listen(r2, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000cd4000-0x30)) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) write$selinux_load(r1, &(0x7f0000982000-0x1010)={0xf97cff8c, 0x8, 'SE Linux', "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"}, 0x1010) 2018/02/01 21:40:50 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f000045b000-0x9)='net/icmp\x00') mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_create(r0, &(0x7f0000001000-0x2c)=@access={'system_u:object_r:shadow_t:s0', 0x20, 'unconfined', 0x20, 0x34, 0x33}, 0x2c) signalfd(r0, &(0x7f0000002000), 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000+0x7c6)) symlinkat(&(0x7f0000005000-0x8)='./file0\x00', r0, &(0x7f0000002000)='./file0\x00') setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000004000)={0x1, 0x4, 0x3a}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000002000-0x4)=0x6, 0x4) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000004000-0x87)=""/154) preadv(r0, &(0x7f0000004000)=[{&(0x7f0000004000)=""/73}], 0x3af, 0x0) 2018/02/01 21:40:50 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000)='wlan1\x00', 0x3) fcntl$addseals(r0, 0x409, 0xc) r1 = memfd_create(&(0x7f0000414000-0x13)="73656c660f2a757365726b657972696e672800", 0x1) fcntl$addseals(r1, 0x409, 0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bb6000-0xf)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000659000)={"f3105c04c85a204014a78214d07178fa", {0x4, 0x9, 0x401, "e9710e5e0628", 0x8}}) fcntl$setstatus(r1, 0x4, 0x400) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000fec000-0xe8)={{{@in6=@local, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@local}}, &(0x7f0000a7d000-0x4)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000abf000-0xe8)={{{@in6=@ipv4={[], [], @loopback}, @in6=@ipv4={[], [], @rand_addr}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f000099e000-0x4)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000e93000-0xe8)={{{@in=@loopback=0x7f000001, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x6, 0x2, 0x46, 0xa, 0xa0, 0x80, 0xff, r3, r4}, {0x9, 0x2, 0x2, 0x0, 0x1, 0xfff, 0xc67, 0x9}, {0xfffffffffffff901, 0x8, 0x8001, 0x2}, 0x412b, 0x7, 0x1, 0x1, 0x1}, {{@in=@empty, 0x0, 0xff}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x2, 0x7, 0x1, 0x2, 0xfff, 0x4, 0x80}}, 0xe8) write$selinux_load(r2, &(0x7f0000b55000-0x6c)={0xf97cff8c, 0x8, 'SE Linux', "34ef47c398f75e234ee079d69cd06328481a70b75c931153c4afbcd34e728e3de0128ea836b8c212c14980ffa8b56f50b98e68863a7e666226199971d723ec5993385a0c0324884798438808e3eb8691b37131841a7c239d4b1f44c5"}, 0x6c) 2018/02/01 21:40:50 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) connect$inet(r0, &(0x7f00000fb000-0x10)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000175000-0x4)=0x1, 0xffffffffffffffe3) bind$inet(r0, &(0x7f0000bf7000-0x10)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f41000-0x8)=[{0x6, 0x0, 0x0, 0x8}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000531000-0x38)={&(0x7f0000bed000-0xe)=@l2={0x1f}, 0xe, &(0x7f00002e3000)=[{&(0x7f0000013000-0x1000)="80", 0x1}], 0x1, &(0x7f00003ab000-0x260)=[]}, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00001f3000-0x4)) 2018/02/01 21:40:50 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f00003d4000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) 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)="2716c84b"}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/02/01 21:40:50 executing program 7: r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000001000-0xa)='schedstat\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f000076d000-0x5c)={0x81f4, 0x0, {0x3, 0x1, 0x7fffffff, 0x0, 0x1}}) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) exit_group(0x400) futex(&(0x7f0000000000), 0x85, 0x0, &(0x7f0000696000), &(0x7f0000000000), 0x1000100) 2018/02/01 21:40:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000667000)={&(0x7f0000455000-0x13c)=@newsa={0x13c, 0x10, 0x721, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x33}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x200000000000002, 0x3}, [@algo_auth_trunc={0x4c, 0x14, {{'crc32\x00'}}}]}, 0x13c}, 0x1}, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000d89000-0x4)) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000f89000)=0x1, 0x4) 2018/02/01 21:40:50 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='securityproc\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000001000-0x6)={0x0, 0x7fffffff}, &(0x7f0000ea8000)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x5, 0x20}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000d7b000), 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000cdc000-0x8)) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r4, 0x0) sendto$inet(r3, &(0x7f0000604000-0xea)="cd063d9b19e7a69978135aaa17e7aa462f0cb31b54ad267b0c62e286366ab99d56df2d286a679822cc0b88612d8d58033a16478420fcedbc8c02f576a0b8079875cbc2534314bac7aa951482be8198e6f9c208da91633f85636062f5c6d66e297fcac4ce2fb646fe80885bc7ea24147e5b10f713a9a47419f2bfe4977f65078e56ada29997895d60a388cb2027d893b359db6f419a693a114151e1ae7d716ad042eed2298050d1ceda295fbcf335f08484b680c5754d3481f6924f87f0221c97ea24570744d9d010c46ba07c7eae09c90368f21337419b88885f3a9616e9cd0e031c7c84352863e8a972", 0xea, 0x1, 0x0, 0x0) sendto$inet6(r4, &(0x7f00001e8000-0xc9)="a9c41f1790af632746e9fbe4135e2cb9ccf0faf00a872717b7f7c3ede4809491663385db9c89d3eef247f818ba4bd97dca27635a669a508bd0816116f5f301c7ee318037f1bfd99da952373a5d4e9a6fb81afcdfef9136539e5368302569436f9276396f211136de69fe550bba68cbcfadd964d1b72f0a34f03a36a05ab9bd1cc735ddab9dbe097d4c3b7fcb9a73b553e29246a35bb92a918cc67d3febd313a6b920762c6ea555e2819193d3d87ab95d1fbeaf43823aafbac1654341555fc878594e27b447d52dee48", 0xc9, 0x10, &(0x7f0000d7a000-0x1c)={0xa, 0x3, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0xb}, 0x1c) sendto$inet6(r2, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r2, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000d62000)={0x2ed, 0x0, 0x10002, 0x3}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000c29000)={0x4000000000000, r5}) 2018/02/01 21:40:50 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}}, 0x90) r0 = accept4(0xffffffffffffff9c, &(0x7f0000ad2000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, &(0x7f00004ec000-0x4)=0x32, 0x800) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00008ac000), 0x4) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0xffffffffffffffff, 0x0, @empty}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) setsockopt$inet_int(r1, 0x0, 0x40, &(0x7f0000001000-0x4), 0x4) 2018/02/01 21:40:50 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) bind$inet6(r0, &(0x7f0000d86000-0x1c)={0xa, 0x3, 0x0, @empty}, 0x1c) r1 = socket$inet6(0xa, 0x1, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0xa, &(0x7f00009b1000-0x4)=0x8, 0x4) sendmsg$inet_sctp(r1, &(0x7f0000558000-0x38)={&(0x7f0000a34000)=@in={0x2, 0x3, @empty}, 0x10, &(0x7f0000119000)=[{&(0x7f0000967000)="c80f8ecac6c85cef29d2795e2e16e2fe31722f90494a1f360ac7dffe352f70ac32e54ca51ad63c9399482828d3ba75915210b23b5f5e485ebc23a1e310fe8a20d3588dddfe", 0x45}], 0x1}, 0x0) ppoll(&(0x7f0000142000-0x18)=[{r0}], 0x1, &(0x7f000017d000-0x8), &(0x7f000012e000-0x8), 0x8) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000011000-0xd)='/dev/binder#\x00', 0x0, 0x800) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000020000)=[], 0x0, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000004000)='net/tcp\x00') ioctl$TCSETAF(r1, 0x5408, &(0x7f0000015000-0x14)={0xffffffffffffcce6, 0x5, 0x6, 0x400, 0x1, 0x14, 0x0, 0x0, 0x40, 0x3ff}) read(r1, &(0x7f0000020000-0x42)=""/174, 0xae) read$eventfd(r1, &(0x7f0000009000-0x8), 0x57a) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000001000-0x15)='/dev/pktcdvd/control\x00', 0x2000, 0x0) 2018/02/01 21:40:51 executing program 6: 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), 0x4) 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) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000000) socketpair$inet6(0xa, 0x0, 0x4, &(0x7f0000d71000)={0x0, 0x0}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f000083b000)={0x9, {{0xa, 0x3, 0x3, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x10000}}, 0x1, 0x5, [{{0xa, 0x0, 0x7ff, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}, {{0xa, 0x1, 0xfffffffffffffffd, @empty, 0x6}}, {{0xa, 0x0, 0x800, @empty, 0x9}}, {{0xa, 0x2, 0x8d7, @loopback={0x0, 0x1}, 0x80000001}}, {{0xa, 0x2, 0x800, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x100000000}}]}, 0x310) r1 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0x0, 0x5, 0x2}) mq_timedsend(r1, &(0x7f00009ee000)="66a8cc", 0x3, 0x0, &(0x7f000058f000-0x10)={0x77359400}) 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000caf000)='/selinux/mls\x00', 0x0, 0x0) accept$packet(r1, &(0x7f0000d4c000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000f7e000-0x4)=0x14) fcntl$getownex(r0, 0x10, &(0x7f0000394000-0x8)) bind$inet(r0, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr}, 0x10) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000675000-0x10), &(0x7f0000319000-0x4)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x2000000000009, &(0x7f0000dee000-0x4)=0x2, 0xffffffffffffffc3) sendto$inet(r0, &(0x7f0000de2000-0x1), 0x0, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000b2d000)='./file0\x00', 0x0, 0x80) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000fcb000)={0x0, @in6={{0xa, 0x0, 0xa5, @local={0xfe, 0x80, [], 0x0, 0xaa}}}, 0x87, 0x2, 0x8, 0x1}, &(0x7f000082a000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000bab000)={r3, 0x15}, &(0x7f00002c5000-0x4)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000023c000)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000df0000-0x20)={@generic="bd2b290a1d3352ea6446a826e4379b1b", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002}}) execve(&(0x7f0000ac1000)='./file0\x00', &(0x7f0000e4a000-0x10)=[&(0x7f00005e3000-0x1)='\x00', &(0x7f0000b4c000)="25766d6e6574301a766d6e65743100", &(0x7f0000db3000)='\x00', &(0x7f00005f4000-0xa)='mime_type\x00'], &(0x7f00003cc000)=[&(0x7f0000ac9000)='\x00', &(0x7f0000246000)='\x00', &(0x7f00000b0000)='self\x00', &(0x7f0000f97000)='\x00', &(0x7f00000a8000)='security\x00', &(0x7f0000652000-0xa)='!*ppp1]/}\x00', &(0x7f0000e41000-0x1)='\x00', &(0x7f0000c5c000)='\x00']) 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000956000)='./file0\x00', &(0x7f000097a000)='./file0\x00') r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00003c9000)="2200000021000706e1be0000090007010a00001e0000000000000400050011800041", 0x22) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000f57000)={{{{0x2, 0x1, @multicast2=0xe0000002}}, {{0xa, 0x3, 0xfffffffffffeffff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}}, 0x5, 0x8001, 0x8, "f216141c9cf57d5270bc999a19193208d2445c62119c86d354f4251f87160d391b0c552adaf3df3bd5a74bfc4af88b2b3a3937df5ccd0630d53a830c89fb1010c9b88e88ef52e244c6c8f1f8a8472ad0"}, 0x160) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000eb0000-0x4)) 2018/02/01 21:40:51 executing program 2: 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), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xffffffffffffff02, 0x0, &(0x7f0000ffb000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000de2000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00008a7000), &(0x7f0000888000)=0x4) dup2(r1, r0) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f00006da000-0xc)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f0000547000-0x64)={0x20, 0x1, 0x2, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x7, @ipv4=@multicast2=0xe0000002}]}, 0x20}, 0x1}, 0x0) r1 = request_key(&(0x7f000055b000-0x2)='trusted\x00', &(0x7f00003b0000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00001e1000-0x7)=':%em1@\x00', 0xfffffffffffffffd) keyctl$invalidate(0x15, r1) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000001000/0xd39000)=nil, 0xd39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/policy\x00', 0x0, 0x0) connect(r0, &(0x7f0000ac8000-0x10)=@in={0x2, 0x0, @empty}, 0x10) [ 60.705338] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000173000-0x10)='/dev/input/mice\x00', 0x0, 0x501000) getpeername$llc(r0, &(0x7f000048c000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000899000-0x4)=0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f00003cf000)={&(0x7f0000f4e000-0xc)={0x10}, 0xc, &(0x7f0000f4c000-0x10)={&(0x7f00008d8000)=@migrate={0x104, 0x21, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@dev={0xfe, 0x80}}}, [@migrate={0xb4, 0x11, [{@in6=@empty, @in=@broadcast=0xffffffff}, {@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}}, {@in6=@empty, @in=@dev={0xac, 0x14}}, {@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in=@dev={0xac, 0x14}}]}]}, 0x104}, 0x1}, 0x0) flock(r0, 0x4) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000285000)={0x0, 0x4}, 0x4) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000ff7000)={0x9, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}}, 0x90) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00007c1000)=0x1, 0x4) sysfs$3(0x3) sendto$inet(r0, &(0x7f0000ff1000-0x1000), 0x0, 0x0, &(0x7f0000ff0000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) [ 60.745458] TCP: request_sock_TCPv6: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/02/01 21:40:51 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffff9c, &(0x7f0000001000-0x8)={0x8}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000198000-0x8)={0x0, 0x0}) r2 = dup2(r0, r1) keyctl$revoke(0x3, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000001000-0x20)={0xffff, 0xca, 0x8006, 0x7, 0xfffffffffffff5f2, 0x10000, 0x6, 0x3, 0x0}, &(0x7f0000002000-0x4)=0x20) ioctl$TCGETS(r3, 0x5401, &(0x7f0000002000-0x24)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000001000)={r4, 0x0, 0x4}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000002000)=0x6, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000003000-0xe8)={{{@in6=@mcast2, @in6=@dev, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@broadcast}}, &(0x7f0000002000)=0xe8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r3, &(0x7f0000003000-0x38)={&(0x7f0000002000-0xb)={0x10, 0x0, 0x0, 0x8081000}, 0xc, &(0x7f0000001000)={&(0x7f0000002000-0x3c)=@ipv4_newaddr={0x3c, 0x14, 0x220, 0x2, 0x3, {0x2, 0x5f, 0x20, 0x0, r5}, [@IFA_BROADCAST={0x8, 0x4, @remote={0xac, 0x14, 0x0, 0xbb}}, @IFA_LABEL={0x14, 0x3, @generic="f0ca889937539b6b988d564b8e3d0231"}, @IFA_ADDRESS={0x8, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000}, 0x44000) write$sndseq(r3, &(0x7f0000000000)=[{0x9, 0x4b2, 0x200, 0xcc4, @time={0x0, 0x989680}, {0xffffffffffffffff, 0x401}, {0x8, 0x157}, @control={0x7, 0xff, 0x3}}, {0x8, 0x1, 0x5, 0x100000001, @time={0x77359400}, {0x3f, 0x1}, {0xc3d, 0x4}, @connect={{0x6a, 0xe48}, {0x2e, 0x2}}}, {0x3f, 0x4, 0x0, 0x5, @tick, {0x9, 0xfffffffffffff71e}, {0xab, 0x3}, @time=@time={0x77359400}}], 0x90) 2018/02/01 21:40:51 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000fee000)={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) sendmsg(r0, &(0x7f0000dcd000-0x38)={&(0x7f0000001000-0x58)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(xts(cast6),sha224)\x00'}, 0x58, &(0x7f0000997000)=[{&(0x7f0000c1d000)="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0x1000}, {&(0x7f0000000000)="0eedb56ad81bde88a11792f787921ce8c386c5c3abd36c80fcb168d26186b0af6c447760ccf385b286718b6fdd22b9a384e0f72e5415f9bfabc3a76e278b705927a97a56e1524bfe98d85af62109eddda83af3b97dca66affbff55bb1a33530501e69ffa8bf93147febd2b1fca716b7b8d2d5fc84656d084ead6ab62fcef2a6dd417561a878946f23bd0efa6cbaead632a546d413215dbffe7a2d68134bfd3e5a0e5acbcf47ff7dc6d4b3d4d3b8d8740c0f9cd74105af400621019170c93c77d13027fa96eab7574e7bb751ab474876e5681be77271a1bb58a8f5f65976ffad7d3e458cd8711d534405bb1c95d12cb52c5750ab3ca52d23977", 0xf9}, 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0x1000}, {&(0x7f0000a04000-0xc2)="eccccaef7be514ed1d6c9b68c31a4a8bdc9a25975d1c9688724367b97fbc18ddcff1ed93421a42606fda9763ea056742a09f9c19b382bdab9dc827b55b33670181b2e88583423017b6ca4660606b5dcae9f7d734a36ff6c3002db4f4df744bd7bfa3ccd013dfe36966acf38b197c6bea8c31de48cf5788cd2c4a425ed6bdcf8c52b32f790e55ac94834433e3e720a0e256fc09ed12d01e2ead316b614e3c44e5324b38e43a24c3f9aa4a01d77bf8b73dc79c368b6de01ecbde986fb49e876c4536ff", 0xc2}, {&(0x7f0000134000-0xb2)="5d75d0010b071da96175acde2d7de77475df979317df240af222cc0f8d50b9ffd6c4641ed6a7ec4b48b4f842356e0bbdb9c47a4a4d7fee2ef0aacc260926573f3562ba6e1a083743461e26eb320adb9865d5026ef29085a61dd2b83ef593b3dfde67324b993fe8c1afa154a9a9c7a447807daf3d92d58daab0f192f556650dc5c7747ec8eacdf9b6e3fcc9a9547229ab95e20c068e7de02bc70dbc9ac8bfe2940c68841e16ff78b541aae369188b015e5a53", 0xb2}, {&(0x7f0000000000)="2b4a9a776d18d2765f1d80679ba79a5e9ef0c2a736508938462e1e9e88121693f165759fabdce0b24918db2def85a5", 0x2f}], 0x6, &(0x7f0000b7d000)=[{0x78, 0x103, 0x3ff, "ab8b15453f884b246ba3e9f2e8e0f1ebe6f9de243b88dc8b307ac1354c59e86de8e45fc176269bf2079c3498fb6e634d06cf56310b64608e00155c194ae37eb219444dc9ebf1c82b11993dafafb70d6ecb0aa0f0b37d82dbabea1ac1fbcaa05386"}, {0xc0, 0x113, 0x805, "bea816b3c6d204619f1072a923715cc5a1ded0f46a8beb0f892486865ef34fb4b1a81187ae1a1d0a595298e790e683aeec448f695f4617304bcf21d808bcc5eda41ab75f4854d8732203db2edc48a62f3d26845aec7138f2b620ef3cb7a8cfc7634df92bc36f3e87d3dc9a02a81b11867646ea66683f038d8f7f0ae5dd008bc899190fa19fe0dffd0dbaa23a5c658d2da2f2839b6c7e70701d5ce3e5ad684740f35b6cce0cb49567ca79a7c27533a4"}, {0x78, 0x0, 0x55, "e1d62eafe577d6f630e0a4d4cc5e69eb71dce1a1ae85ea0a7af5050faa90d89154d087ab1ae9a4b22ee7b7d0619ac538c51cf5ee0c66016f20f165daf8acadf621dea52b160065ca073909a74e8c695763b9dfef28c3be4bf8d0b39c97698076b85f"}, {0xb0, 0x13f, 0x6, "1bdabbce68c6e47dd778745acf2ad704a99a1e4f6b01c51c1a9f3e5fa67f268f7d2c99ad6b3f26bb0abfbb43c3f08beafbd8e7ee28a16cefe83049f57de7689961bcbab206f18be4bd4fbdaa94b98c17db30cab81312fd220f931dfcea10a50e486361d8f136ab49631b24b91aef9e0f7097ba7d85f9c6d1a65af2d2ea15d9b2e1b761743e446cd216ce65214121132366c19758bd0a173a3f5e9b74f86a"}, {0xb8, 0x109, 0x7, "8c587017c542738d2aa20d92b982a0edf6525430e6e956a6feeaf1b632db3b0484b820a60de0d5054425aba8cdf10b726de3427bc71314fa5f26402dd4fbaeebc10253d11c2cf6f819f0575c30429dacc699c09cdda8856aa2d0c23fa5dc34e9a20a855b82231aa9bccb6e4ceba28f67f13a7024707e5ea133ecb381daf59b5d9d34135cac76d64d25424d733e43875b1b326567354d508cd9a9db58b38c7c780db7d05471361d4b"}, {0x90, 0x0, 0x5aefd85c, "3c3b041fc033175a292e6edeb4f605a7d692b3621bc121460f1f6b67f753966396ce4c971b1569f632b988c64a2f8993e4a0162fb08c38ad83f3a5f26968ca5c329999adabfdc0fd0da4c9bf688151f9f5e8ae75252372f171ebfa632e93cd7c5370157fae3d791029f2bd4ad93802992d2949026ab8fe6bc84205"}, {0x20, 0x0, 0x7, "78f77bb3efb01fd44eb9702aad"}], 0x3c8, 0x4}, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r1, &(0x7f0000504000)={&(0x7f0000629000-0xc)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000ff8000)=@newlink={0x3c, 0x10, 0x11, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0}}, @IFLA_AF_SPEC={0x8, 0x1a, [{0xffffffffffffff55}]}]}, 0xec}, 0x1}, 0x0) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00007d5000)='/dev/ptmx\x00', 0x2000040101, 0x0) write(r0, &(0x7f000022a000)="2f7f4be2b36c5526a5534195cbffffffffffff091715f1ed8f549f29496490f3f2afa9fd016f97ea68e0b7400fd558010287ce86ed8d843591ec4c782f85000000097f39147a2c89310932b0f6017ef5f00dfc01000000000000ffbf13", 0x5d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00007ce000)=@common='ip6gretap0\x00', 0x10) poll(&(0x7f000000c000-0x1b)=[{r0}], 0x1, 0x8001) r2 = syz_open_dev$sg(&(0x7f000069f000)='/dev/sg#\x00', 0x40, 0x400) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000be7000-0x34)={{0x3, 0x1, 0xad, 0x3}}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000018000)=0x5) ioctl$TCSETA(r0, 0x5402, &(0x7f0000d1f000-0x14)) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000c000-0x7)="666400000004bb") getdents64(r0, &(0x7f0000f73000-0x159)=""/528, 0x210) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000c09000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000643000)) getdents(r0, &(0x7f000043c000)=""/71, 0x47) 2018/02/01 21:40:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r1 = socket$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$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) connect$pptp(0xffffffffffffffff, &(0x7f0000efc000)={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x20) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0xef3000)=nil, 0xef3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f00000aa000-0x8)='./file0\x00', 0x8000, 0x2) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00004ba000)={{{@in=@local, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000238000-0x4)=0xe8) r1 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000ef4000-0xe8)={{{@in=@multicast1, @in6=@ipv4={[], [], @broadcast}}}, {{@in6=@dev}, 0x0, @in6=@empty}}, &(0x7f0000ef3000)=0xe8) setsockopt$inet_int(r1, 0x0, 0x14, &(0x7f00004c3000-0x4)=0x1, 0x4) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000ef2000)=0x401, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x11, 0x2, 0x200) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00007ea000-0x10)={0x0, 0x7530}, 0x10) r3 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000ef4000-0x15)='/dev/pktcdvd/control\x00', 0x100c0, 0x0) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000609000-0x4)=0x7, 0x4) sendto$inet(r1, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x0, @empty}, 0x10) recvmsg(r1, &(0x7f0000ee0000-0x38)={0x0, 0x0, &(0x7f0000aea000)=[], 0x0, &(0x7f0000eed000)=""/81, 0x51}, 0x40002102) 2018/02/01 21:40:51 executing program 2: 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), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xffffffffffffff02, 0x0, &(0x7f0000ffb000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}}, 0x10) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000de2000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00008a7000), &(0x7f0000888000)=0x4) dup2(r1, r0) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003000-0xf)='/dev/sequencer\x00', 0x4000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000002000)={0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001000)={r1, 0x1, &(0x7f0000003000-0x4)=[0x4], &(0x7f0000001000)=[0x9e0b, 0x9], 0x12, 0x5, 0x2, &(0x7f0000003000-0x14)=[0x4, 0x100000001, 0x2, 0x3, 0x0], &(0x7f0000002000)=[0x7, 0xeaa, 0x36, 0x3f, 0x7f, 0x3]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$unix(r2, &(0x7f0000003000-0x8)=@abs, &(0x7f0000002000)=0x8, 0x80800) bind(r3, &(0x7f0000012000-0x20)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x20) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000002000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000004000-0x8)='./file0\x00', 0x0) writev(r4, &(0x7f0000004000-0x28)=[{&(0x7f0000013000-0x49)='5', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000cf3000)='./file0\x00', &(0x7f0000b8d000-0x8)='./file0\x00', &(0x7f0000fe3000)='anon_inodefs\x00', 0x13004, &(0x7f00008b6000-0xf)) mount(&(0x7f0000533000-0x8)='./file0\x00', &(0x7f0000586000)='./file0\x00', &(0x7f00009ba000-0x4)='aio\x00', 0x1000, &(0x7f00000a1000-0xd4)) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00004db000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)='./file0\x00', 0x1, 0x0) symlinkat(&(0x7f000001f000-0x3)='./file0/file0\x00', r0, &(0x7f0000013000-0x8)='./file0\x00') creat(&(0x7f000000f000)='./file0/file0/bus\x00', 0x0) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000321000-0x8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r0, 0x227b, 0xfffffffffdfff000) [ 60.939442] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 60.951260] TCP: request_sock_TCPv6: Possible SYN flooding on port 20010. Sending cookies. Check SNMP counters. 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000acd000)=[], 0x0) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000001000-0x26)=""/38) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) ioprio_set$pid(0x1, r1, 0xfffffffffffff801) 2018/02/01 21:40:51 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000f88000-0x49), 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000828000-0x10)='/selinux/create\x00', 0x2, 0x0) 2018/02/01 21:40:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x7d, @empty}, 0xffffffffffffffca) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000b80000-0x4), &(0x7f0000056000-0x4)=0x4) 2018/02/01 21:40:51 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000001000-0x4)=0x0) ioprio_set$pid(0x1, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000-0xf)='/dev/sequencer\x00', 0x400000, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000605000)=0x7) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000002000)={0x2f, 0x10001}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000), &(0x7f0000002000-0x4)=0x4) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000307000)={0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x8, 0x0, 0x100}) r1 = syz_open_pts(r0, 0x8000000006) r2 = accept$ax25(0xffffffffffffff9c, &(0x7f0000c38000-0x10), &(0x7f0000f2a000)=0x10) connect$ax25(r2, &(0x7f0000924000)={0x3, {"f2d4583096dd79"}, 0x7}, 0x10) dup2(r1, r0) writev(r0, &(0x7f00002f3000-0x38)=[{&(0x7f0000aa7000-0xa0)=':', 0x1}], 0x1) 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00002ef000)='/dev/usbmon#\x00', 0x0, 0x300) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gr%Q\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000769000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}) close(r0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f000047b000)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000)='/dev/rtc\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000432000)={0x6, &(0x7f0000092000)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000f10000-0x10)={r4, &(0x7f0000d56000)=""/20}) getsockopt$inet6_buf(r3, 0x29, 0x45, &(0x7f0000002000)=""/30, &(0x7f0000000000)=0x1e) 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) accept$inet(r0, &(0x7f000080c000-0x10)={0x0, 0xffffffffffffffff, @broadcast}, &(0x7f000001e000-0x4)=0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000641000-0x5)='attr\x00') setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000c6a000)=0x6, 0x4) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000be6000)='/selinux/member\x00', 0x2, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000841000-0x8)) write$selinux_access(r2, &(0x7f00003f0000-0x54)={'system_u:object_r:insmod_exec_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x39}, 0x54) 2018/02/01 21:40:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f0000343000)={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) pivot_root(&(0x7f00006a0000-0x8)='./file0\x00', &(0x7f0000930000)='./file0\x00') listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:51 executing program 2: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f89000), 0x80800) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000f8a000-0x5c)={{0xa, 0x1, 0x45db, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x10001}, {0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0xffff}, 0x0, [0x3, 0x2, 0x7, 0x7fff, 0x1, 0x0, 0xffffffffffffffe1, 0x6]}, 0x5c) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000f86000)={0x2, 0x2004, 0x0, 0x0, 0xe, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @empty}}}]}, 0x70}, 0x1}, 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000f89000)={0x0, 0x0, &(0x7f0000b3a000)={&(0x7f000033d000-0x188)={0x2, 0x16, 0x7, 0xf, 0x31, 0x0, 0x7, 0x3, [@sadb_address={0x5, 0x17, 0x2b, 0x20, 0x0, @in6={0xa, 0x3, 0x2, @dev={0xfe, 0x80, [], 0x0, 0x17}, 0x1}}, @sadb_address={0x3, 0x0, 0x33, 0x80, 0x0, @in={0x2, 0x0, @multicast2=0xe0000002}}, @sadb_x_policy={0x8, 0x12, 0x1, 0x3, 0x0, 0xffffffffffffffff, 0x3, {0x6, 0xff, 0x3, 0x6, 0x0, 0x7, 0x0, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, @in=@remote={0xac, 0x14, 0x0, 0xbb}}}, @sadb_x_sa2={0x2, 0x13, 0x3f, 0x0, 0x0, 0x5}, @sadb_x_nat_t_type={0x1, 0x14, 0x2}, @sadb_key={0x1c, 0x8, 0x6c0, 0x0, "0238f8d2d5420e0b7bd6c46eb2ae56472f7ee5b8381e62fb6235e1cfb4ee31d14d268104c1d72cd6d865062cec72a79d51e1acddffc4c79bec724d79c3ab602baffeccd2ebc7b037ac8da15223c1d83b9ec74a17ae97f1ebafef78ef8bd51296584bc3b429d91009d34f15c3f8372dcc08ec1ddfe55025e7cde528832f6f20dd99883781f5e4d16c4fd35ffd8cca393517276371f3253de8a83be11c75c12f03bff86224a4ec12c884c487e870f1aa5942c33746492523d998e3739316439f8ccb7dc8580f7d97d9c9d1c0d560638ae514c9cf1297ed4e30"}]}, 0x188}, 0x1}, 0x4) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) close(r0) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x80002) ioctl$TIOCSBRK(r1, 0x40044591) write(r1, &(0x7f0000c29000), 0x0) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000003000-0xf)='/dev/sequencer\x00', 0x4000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000002000)={0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001000)={r1, 0x1, &(0x7f0000003000-0x4)=[0x4], &(0x7f0000001000)=[0x9e0b, 0x9], 0x12, 0x5, 0x2, &(0x7f0000003000-0x14)=[0x4, 0x100000001, 0x2, 0x3, 0x0], &(0x7f0000002000)=[0x7, 0xeaa, 0x36, 0x3f, 0x7f, 0x3]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$unix(r2, &(0x7f0000003000-0x8)=@abs, &(0x7f0000002000)=0x8, 0x80800) bind(r3, &(0x7f0000012000-0x20)=@pptp={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x20) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000002000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = creat(&(0x7f0000004000-0x8)='./file0\x00', 0x0) writev(r4, &(0x7f0000004000-0x28)=[{&(0x7f0000013000-0x49)='5', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000cf3000)='./file0\x00', &(0x7f0000b8d000-0x8)='./file0\x00', &(0x7f0000fe3000)='anon_inodefs\x00', 0x13004, &(0x7f00008b6000-0xf)) mount(&(0x7f0000533000-0x8)='./file0\x00', &(0x7f0000586000)='./file0\x00', &(0x7f00009ba000-0x4)='aio\x00', 0x1000, &(0x7f00000a1000-0xd4)) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f00004db000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/01 21:40:51 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(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) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdd000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000307000)={0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x8, 0x0, 0x100}) r1 = syz_open_pts(r0, 0x8000000006) r2 = accept$ax25(0xffffffffffffff9c, &(0x7f0000c38000-0x10), &(0x7f0000f2a000)=0x10) connect$ax25(r2, &(0x7f0000924000)={0x3, {"f2d4583096dd79"}, 0x7}, 0x10) dup2(r1, r0) writev(r0, &(0x7f00002f3000-0x38)=[{&(0x7f0000aa7000-0xa0)=':', 0x1}], 0x1) 2018/02/01 21:40:51 executing program 0: mmap(&(0x7f0000050000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x6000) fadvise64(r0, 0x0, 0x4, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f000000d000-0xbc)={0x0, 0x0, "000169076e743100000000000000000000000200000000000000000000000600000000000000000000b7000000000000000000000000000000000000000400", 0x0, "ffffffff2b000006", "a6e7fdc21ca077ef1dae8000000000000000f6ff2ecd959baa11b5dda31cd901"}) 2018/02/01 21:40:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x4, &(0x7f0000097000-0x20)={0x5000000000000000, {0x34f}, 0x1, 0x78245114}, &(0x7f00002a4000), 0x8, &(0x7f0000997000-0x8)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='ns\x00') fstat(r0, &(0x7f0000001000-0x44)) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f00002de000-0xf3)=""/243) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 0x0) sendto$inet6(r1, &(0x7f0000cf6000-0x25)="57db7f3369fbb7d43d45f9a069d269eff27afa2db3a30b0ffc35a940968f81a7dee74be754", 0x25, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x8000}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r1, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0x27d000)=nil, 0x27d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000010000+0x7d8)='/dev/binder#\x00', 0x0, 0x0) mmap$binder(&(0x7f0000265000/0x14000)=nil, 0x14000, 0x0, 0x10011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x44, 0x0, &(0x7f00000eb000-0x44)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, &(0x7f000027d000-0x13)=[], &(0x7f0000249000)=[0x0]}}], 0x0, 0x0, &(0x7f0000c8c000-0x1)}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000001000-0x30)={0x4c, 0x0, &(0x7f0000010000-0x80)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004000-0x40)=[], &(0x7f000000f000-0x8)=[]}, 0xe4a6}}], 0x0, 0x0, &(0x7f0000001000)}) 2018/02/01 21:40:51 executing program 5: r0 = eventfd2(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000001000-0x7), 0xff, 0x2366) read$eventfd(r0, &(0x7f00004ae000-0x8), 0xfefa10e790662079) 2018/02/01 21:40:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00006f3000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f00008a7000-0x4)}}) r1 = socket(0x10, 0x802, 0x0) sendto(r1, &(0x7f0000d0f000-0x12)="120000001200e7ff0a001c0000000000809b", 0x12, 0x0, 0x0, 0x0) readv(r1, &(0x7f000069f000-0x70)=[{&(0x7f0000165000-0xc7)=""/199, 0xc7}], 0x1) r2 = dup3(r1, r0, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000a38000)=0x0) sched_setaffinity(r3, 0x8, &(0x7f0000701000-0x3)=0x200) recvfrom$unix(r1, &(0x7f0000f77000-0x1000)=""/3940, 0x2591b532efda954b, 0x0, &(0x7f0000515000-0x8)=@abs, 0x8) [ 61.230864] binder: 9048:9049 got transaction with invalid offset (0, min 0 max 0) or object. [ 61.242643] binder: 9048:9049 transaction failed 29201/-22, size 0-8 line 3191 [ 61.273062] binder_alloc: binder_alloc_mmap_handler: 9048 20265000-20279000 already mapped failed -16 [ 61.283871] binder: BINDER_SET_CONTEXT_MGR already set [ 61.289439] binder_alloc: 9048: binder_alloc_buf, no vma [ 61.295125] binder: 9048:9057 transaction failed 29189/-3, size 0-8 line 3128 [ 61.295256] binder: 9048:9049 ioctl 40046207 0 returned -16 [ 61.310847] binder: undelivered TRANSACTION_ERROR: 29201 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f000000a000), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000345000)={0x0, @in6={{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [], 0x0, 0x15}, 0x5}}, 0x7, 0x0, 0x8, 0x9, 0x81}, &(0x7f00008e4000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000649000-0x18)={r1, 0x9, 0x20, 0x4, 0x296}, &(0x7f0000066000-0x4)=0x18) 2018/02/01 21:40:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 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) 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00006df000)="060000006967017000fa") sendfile(r0, r0, 0x0, 0x100000001) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000fc2000)={0x5c, 0x2, 0x2}) 2018/02/01 21:40:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000568000-0xe)='/selinux/load\x00', 0x2, 0x0) writev(r0, &(0x7f0000735000)=[{&(0x7f00005d3000-0x26)="a74500910907016a", 0x8}], 0x1) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000578000-0x9)='/dev/ppp\x00', 0x0, 0x0) r0 = getpgrp(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f00000da000-0xe)='net/dev_mcast\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000b8d000)=0x0) pipe(&(0x7f00003c7000-0x8)) r3 = syz_open_procfs(r2, &(0x7f0000023000)='ns/uts\x00') splice(r3, &(0x7f000005e000-0x8), r3, &(0x7f0000592000), 0x5, 0x2) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000548000-0x11)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f00006b0000-0x40)={&(0x7f00003e1000-0xc)=[0x0, 0x0, 0x0], &(0x7f0000e4d000)=[0x0, 0x0], &(0x7f0000526000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000f06000-0x8)=[0x0, 0x0], 0x3, 0x2, 0x8, 0x2}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000000f000)=@assoc_id=0x0, &(0x7f0000bc4000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000a14000)=@assoc_id=r2, &(0x7f0000bcf000-0x4)=0x4) writev(r1, &(0x7f00005ae000-0x20)=[{&(0x7f000089a000)="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", 0x1000}], 0x1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000890000-0x14)={0xffffffffffffffff, 0x3, 0x5, 0x1, 0xfffffffffffffffe}) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f000052e000-0x8)=[0x5, 0x1d]) 2018/02/01 21:40:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_rr_get_interval(0x0, &(0x7f0000449000-0x10)) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000f8d000)={0x0, 0x1c9c380}, &(0x7f0000e34000), 0x0) futex(&(0x7f000000d000-0x4)=0x4, 0xc, 0x1, &(0x7f0000fd8000-0x10)={0x77359400}, &(0x7f00008d4000-0x4)=0x100, 0x4) r0 = syz_open_dev$usbmon(&(0x7f0000c66000-0xd)='/dev/usbmon#\x00', 0xffffffff, 0x4000) setsockopt$packet_int(r0, 0x107, 0xd, &(0x7f0000f3c000-0x4)=0x7e00000000, 0x4) 2018/02/01 21:40:51 executing program 7: r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000001000-0xf0)=""/240) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) unlinkat(0xffffffffffffffff, &(0x7f0000012000)='./file0\x00', 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) openat$sequencer(0xffffffffffffff9c, &(0x7f000096a000-0xf)='/dev/sequencer\x00', 0x0, 0x0) sendmsg$unix(r1, &(0x7f000082f000-0x38)={&(0x7f00001ec000-0x10)=@file={0x1, './file0/file0\x00'}, 0x10, &(0x7f0000ada000-0x20)=[{&(0x7f0000d93000-0x83)="dec9131892951e3300ef985193c012b41d15211ef31ddf7291b6c4c9adf9f07125d94595ee8ff650e56838c7e8490f8fb73d915659a221b1a8cec4480ee6f54047450ce2bb364f11a5e745a2be4bf25e4c600bcdc2f675ef51f134d7fbcd4809688bf9c5d3856beeb7d012de53299def31893439acb4f6cffe48f606ccb220edfabbb7", 0x83}, {&(0x7f00004b3000)="b7b9311969e2d1f3992f13973040867923fb630246164e605bdb84cbc169e4edd73ad4de88245ec1064b4cafed57e5cd07b377c5cd6a653ab5b8ab05867f8465be7642a88f19b1c44cb6ccb38864589e00caa0a7b8cd884bf82c479408297417ddd91f211aabe863346d18c7efeded270ef842f5ce5a31f48f7ac625ff1739f3d4e8e1d0383e8d153cc483cf96afdbe4ef82a4d53e3dfd0b6558ccc4c467354cd6a33eff821ab78f61434e3af9bb3d12b73819b1d062d8d5deab0d1dabc743614170647b2d54fecdce70b64fa1", 0xcd}], 0x2, 0x0, 0x0, 0x80}, 0x20048000) [ 61.318587] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/01 21:40:51 executing program 2: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x3, 0x8972, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x9, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000001000-0x8)={0x0, 0x200000}, &(0x7f0000a96000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000-0x8)={r1, 0x1f}, &(0x7f0000a96000-0x4)=0x8) mremap(&(0x7f0000a93000/0x3000)=nil, 0x3000, 0xe000, 0x2, &(0x7f0000b18000/0xe000)=nil) mremap(&(0x7f0000b18000/0x2000)=nil, 0x2000, 0x1000, 0x3, &(0x7f0000a94000/0x1000)=nil) r2 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000001000)=0x7fffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000b19000)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000b21000)={0x9, 0x0, 0x10001, 0xf6}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000b20000)={0x3, r3}) fremovexattr(r2, &(0x7f0000b1a000)=@random={'trusted.', 'Ibdev\'{:\x00'}) remap_file_pages(&(0x7f0000b18000/0x2000)=nil, 0x2000, 0x8, 0x81, 0x30100) futex(&(0x7f0000a95000-0x4), 0x1, 0x0, &(0x7f0000001000-0x10)={0x77359400}, &(0x7f0000001000-0x4), 0x8) [ 61.346342] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 61.364085] SELinux: policydb magic number 0x910045a7 does not match expected magic number 0xf97cff8c 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x800000000000000a, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000864000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_data=&(0x7f0000247000-0x20)="000000000000006a01000000000000075b200004000000004000e7003072a901"}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000fbe000)={@dev={0xac, 0x14, 0x0, 0xd}, @broadcast=0xffffffff}, 0x8) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000001000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1}}}, 0x32, &(0x7f0000cd2000)=[{&(0x7f0000001000-0x42)=""/66, 0x42}, {&(0x7f0000000000)=""/94, 0x5e}], 0x2, &(0x7f0000001000-0x14)=""/20, 0x14, 0x3}, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000001000-0x8)={0x0, 0xffff}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001000-0x14)={r1, 0x80, 0x6, [0x4, 0x9, 0x9, 0x9, 0x400, 0x0]}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = epoll_create1(0x0) r3 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000009b000)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) ioctl$BINDER_SET_CONTEXT_MGR(r3, 0x40046207, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000cf8000-0xc)) mmap$binder(&(0x7f0000f1a000/0x3000)=nil, 0x3000, 0x0, 0x12, r3, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000eff000)={r1, 0x6}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x802, 0x0) write(r4, &(0x7f00000c8000-0x24)="24000000210025f0071c0165ff0ffc0e020000000010000002e0ffe90800030000000000", 0x24) socket$inet_sctp(0x2, 0xfffbfffffffd, 0x84) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) 2018/02/01 21:40:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000013000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000030a000-0x10)='/dev/sequencer2\x00', 0x7c, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000c9000), &(0x7f0000fa6000)=0x4) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f00002fe000-0xe)='/dev/keychord\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000dfb000-0x8)={0x200001, 0x7}) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000ab8000)=""/4096) r3 = memfd_create(&(0x7f00009de000-0x12)='/dev/input/event#\x00', 0x3) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000ecb000-0x8)={0x0}) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f00000a8000-0x13)=""/19) socketpair(0x5, 0x4, 0x1, &(0x7f0000073000-0x8)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f000036a000-0xc)={r4, 0x80000, r5}) getdents(r3, &(0x7f0000f77000)=""/124, 0x7c) 2018/02/01 21:40:51 executing program 4: mmap(&(0x7f0000000000/0x109000)=nil, 0x109000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000af000)={@common='lo\x00', 0x0}) bind$packet(r0, &(0x7f0000095000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) [ 61.387944] SELinux: policydb magic number 0x910045a7 does not match expected magic number 0xf97cff8c [ 61.468713] binder_alloc: 9100: binder_alloc_buf, no vma [ 61.474383] binder: 9100:9104 transaction failed 29189/-3, size 0-0 line 3128 [ 61.498486] binder: BINDER_SET_CONTEXT_MGR already set [ 61.503888] binder: 9100:9104 ioctl 40046207 0 returned -16 [ 61.513093] binder: undelivered TRANSACTION_ERROR: 29189 2018/02/01 21:40:51 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00005cc000)='./file0\x00', 0x40001, 0x80) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000234000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f00007fc000-0x18)={0x2, 0x3, 0x3, 0x0, 0x6, 0x8da}) timer_create(0xfffffffffffffff1, &(0x7f000004c000)={0x0, 0x20, 0x0, @tid}, &(0x7f000004d000-0x4)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000bb7000)={0x0}) bind$unix(r1, &(0x7f000073c000)=@file={0x1, './file0\x00'}, 0xa) 2018/02/01 21:40:51 executing program 4: getrandom(&(0x7f00001cc000)=""/4096, 0x1000, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f0000d05000-0x60)={0x0, 0x12, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(r0, &(0x7f0000001000)) r1 = syz_open_procfs(0x0, &(0x7f0000001000)='net/icmp6\x00') clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000002000-0x68)={0xffffffffffffffe0, 0x5, 0x8, {r2, r3+10000000}, 0xff}) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2000008, 0x89010, r1, 0x0) 2018/02/01 21:40:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000098000-0x10)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000898000-0x4)=0x3, 0x4) seccomp(0x1, 0x0, &(0x7f00004c6000)={0x1, &(0x7f0000a7c000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r1 = memfd_create(&(0x7f00009f3000)='!eth1\x00', 0x1) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000e68000-0x4), &(0x7f00008ae000-0x4)=0x4) clone(0x13010a00, &(0x7f000085a000-0x30)="19fb3271b8b0e87bd53e33a8a9033885e1727d22b4963104a9a4b61d275a351440f474a61379db74bc46691b4d1d10fd", &(0x7f0000fc8000), &(0x7f00000df000), &(0x7f0000783000-0x4)="31ed7bc54e2012b16c3527a19617d48422988eda45a5fc40923f03d07cfea58953a791f6b3f5f22b287784558dbac22333f7252911f3a8c8025fd2225acce9ba003730dc04b5364b79e7b97e2af0380eb6dfc095e3b199e93fb97f264f51c07f8bf446b8f32f4a34d4e8db9d6595e6a4cbff0842a5c5087f49c2aba58edfa96dec481ca413a35fbebb5b38ad0a554bdb17622e310c1901cba534926377f8992c4bb3ebac50cb8c0da913409e5d7d9c9db710b73c953338edae977272aa394bbcc499682722911b2378ac0c85e732cc8044803212f7eda6640a23dd5e9d6e6a97348b79847a9428e1") removexattr(&(0x7f0000f90000)='./file0\x00', &(0x7f0000d38000)=@random={'security.\x00', '&\\ppp1cgroupcgroup[\x00'}) 2018/02/01 21:40:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00005c3000)={0xa60, {{0xa, 0x2, 0x8e, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2}}}, 0x88) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f000088c000)={@ipv4={[], [], @multicast2}}, &(0x7f0000bf5000)=0x14) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000212000-0x9)='/dev/rtc\x00', 0x10002, 0x0) getsockopt$packet_int(r1, 0x107, 0x8, &(0x7f0000955000), &(0x7f0000ae6000-0x4)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000f2f000)={0x100000001, {{0xa, 0xffffffffffffffff, 0xffffffffffffffff, @loopback={0x0, 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000892000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/02/01 21:40:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x19, 0x20003, 0x7ffdfffffffffffe) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000872000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000148000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x2101}) socketpair(0x0, 0x0, 0x0, &(0x7f0000d98000-0x8)) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000619000)=""/242) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000008000-0x17)={@common='gre0\x00', @ifru_map={0x1ff}}) 2018/02/01 21:40:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e8e000-0x18)={0xaa}) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000454000-0x15)='/dev/pktcdvd/control\x00', 0x200000, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000648000-0xe)={0x0, 0x100000000, 0x3, [0x4, 0xffff, 0x6]}, &(0x7f0000917000-0x4)=0xe) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000f2000)={r2, 0x1a, "b775803603dcd1b1636fa205e4eecf76375099a28f6a26b17a53"}, &(0x7f00007f3000-0x4)=0x22) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000077000)) 2018/02/01 21:40:51 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00003b2000-0x10)='/selinux/policy\x00', 0x0, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x400000000}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:51 executing program 5: r0 = dup(0xffffffffffffff9c) ioctl$sock_proto_private(r0, 0x89e7, &(0x7f000031b000-0x9a)="f1d72f09a2e8e54b33c93c93d69c5afb3628acd8cc27b3489f077d2962198777736883bae2d7e8f945699c9cb5cd5a917cbb3b3a4752ed30bd4809b1eed1b65f831bcee8b8b6d5faabe10de1669d3c1083e13c535ef6998478d9332048b672e8c1a0466f79f6c03edb0dfb2c27dbe5542b6f9da9cacf914757c4fecbdeeb54cbe0c409cb5e868153bbefcdd4bef7c818991e7a30674d70328c3b") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000a1c000-0x20)={0x57, 0x7ff, 0xc, 0xffffffff, 0x9, 0x1, 0xfba, 0x40, 0x0}, &(0x7f0000000000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r1, 0x3, 0x30, 0x1, 0x7fff}, &(0x7f0000001000-0x4)=0x18) r2 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000001000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000002000-0xa)={0x3, [0xffffffffffffffee, 0x4, 0xfffffffffffffe01]}, 0xa) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, r3, 0x1, &(0x7f0000003000-0x10)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000001000-0x4)={0x2}, 0xffffff6d) 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x401) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000094f000)={0x1, &(0x7f0000a16000)=[{0x0}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001000-0x40)={r1, 0x3, &(0x7f00009a4000)=[0x100000001, 0x7, 0x7fffffff], &(0x7f0000000000)=[0x8, 0x54b, 0xfff, 0x7fff, 0x20f3, 0x100, 0x20, 0x2, 0xc23, 0x3ff], 0x41, 0x4, 0x0, &(0x7f0000fbe000)=[0x5, 0x61d, 0x6, 0x4], &(0x7f0000001000-0xc)=[0xf8, 0x4, 0x0]}) mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000004000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000003000)=@ethtool_rxfh_indir={0x39, 0x0, []}}) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) waitid(0x0, 0x0, 0x0, 0x0, &(0x7f0000f02000)={{0x0, 0x0}}) utimensat(0xffffffffffffffff, &(0x7f0000dd7000-0x8)='./file0\x00', &(0x7f0000b1c000-0x20)={{0x0, r0}, {0x0, 0x2710}}, 0x0) prctl$setendian(0x14, 0x2) socketpair(0x15, 0x7, 0x2, &(0x7f0000bc9000-0x8)={0x0, 0x0}) sendto$ipx(r1, &(0x7f000002d000)="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", 0x1000, 0x20000800, &(0x7f000096b000)={0x4, 0x5, 0x0, "2be9ee1f2c08", 0x3}, 0x10) [ 61.624901] device gre0 entered promiscuous mode [ 61.639561] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:52 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000a6e000-0x10), &(0x7f0000001000-0x4)=0x10, 0x80800) 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) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000000)="63780f631e9ed9d573ebaabbf39a0b44d3f6ecdc49cb3ab68c48e76830990e6d4dbf629bbc373e3212a3c1270d73ea", 0x2f}, {&(0x7f0000001000-0x1000)="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", 0x1000}, {&(0x7f00006da000-0x1c)="cb610a63cb6e7603cb2118c72814f9c79c912e23e7fb04e367f01f43", 0x1c}, {&(0x7f0000f32000-0xa1)="7dd513e02e4419e8bbd462dffc9624f7fae96000bdfaef70e3f8d0318cc18291d50cb7b13430c52c3f58a44fed3c491f73103a382dfe5938dc07602516199fbe27be38fb3682520b852f1914ce9ba6f53e68a2d93e3cebbbca1519b9d21ee1c165f2481f195ea0ee8895536a492248bbe1eb6710df6f5ffc89873a0ef2d63cce1236b3c82ed1aa60f0d8c98c951e66ff69d6b67f01122e1c5022ce176a010ad49f", 0xa1}, {&(0x7f00000c0000-0xa7)="a3b689532973d1373a0d5dedf7f81b86516043d101fd226f0ec2c56ae780132bd29ccc8f20a359052a4eec9fe9f312ddf132cc10ca415cd066ba4f9d2ca905a2f0fc94ffbe138b6f9742aae21e0bdd9ebccad117dadf87ee21b8c4fc9436c3f82154141c3dcda7d10ab791ca4f11339e0a87e499f4311056b7ec0789a79df1ee2af18357f19346925e26e8c28085dab881603a4bfc8cef58ee2e5b2b407fef103e151aab7f1230", 0xa7}, {&(0x7f00007a1000-0xb6)="c8d9e7bf21a2de0521dd20b4a9dee395bd926c8a792a59f402342144d7b06808daebc2ea82b529e6df6034da920df1090dbcf8903db9a3d4365165733c905b52be0274604c80d77665404052f2a15571979e37a3a8137c208e444f4396484716bc0b616a4f40ade9d8bb30c3c121667367865a9be3092cca11976597b00abd5096ef4b4007e86660b0afb27a1464015a0bd5767cc6ea7982eaf0afadacadeea67e2224270ccfa131d7cec8b27496a288a239b1d6f93a", 0xb6}, {&(0x7f0000001000-0xa5)="f4eb6e1611f9b20131c82deb2c8204398e2d48d0967e01d76cf7c839547852d3f1295f33fd72d6d31d680c1f0d5fa89cc1f156388450fbd048884e44c32980871216563024e7df3082ff912c65e6d1f22516c8ebfbe1c2a2938382db9b46d41b9e09dea090ad0350834a5ce6b685c6f6508e629c389f180242260517232880a8eacc451f0866f5d5989edeb9edd60f8d32758b91d5100df98f6595a6110c357fbb947b93ad", 0xa5}], 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) epoll_create1(0x0) fsetxattr(r2, &(0x7f0000e1e000)=@random={'os2.', '@\x00'}, &(0x7f0000d1f000)=':\x00', 0x2, 0x3) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f000097e000)={{{{0x2, 0x1, @multicast2=0xe0000002}}, {{0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x20}}}, 0x7, 0x411, 0x6, "7118b4a1f2a8c40f660204360488af5bd1c7ed4d4d5e40cb7f02e2177d8c0950cc8006a8db9b7654c0d6ae85768e168265489288104abd8deb33c24fe0e6fde617999f84ac406b88ca77663e08e05556"}, 0x160) sendmmsg$unix(r1, &(0x7f0000e66000-0x70)=[{&(0x7f0000a69000-0x8)=@abs, 0x8, &(0x7f0000f93000)=[], 0x0, &(0x7f0000b5c000-0x40)=[@cred={0x20, 0x1, 0x2}], 0x20}], 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000f3c000-0x3)=0x3f, 0x4) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r1, r0, &(0x7f0000b4c000-0x8), 0x100000002) read$eventfd(r1, &(0x7f0000733000), 0x8) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000e3f000-0x20)={0x8, 0x40, 0x5, 0x20, 0x0, []}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f000074c000)=0x40) 2018/02/01 21:40:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) fcntl$getown(r0, 0x9) r1 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000817000)=0x1, 0x4) socketpair(0x5, 0x80004, 0x0, &(0x7f0000391000)={0x0, 0x0}) getsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000e54000)=""/23, &(0x7f000076e000-0x4)=0x17) dup2(r1, r0) 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000d66000)='/dev/rfkill\x00', 0x200000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xfffffffffffeffff, 0x4) r1 = syz_open_dev$binder(&(0x7f0000f7f000)='/dev/binder#\x00', 0x0, 0x800) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000f000-0x30)={0x14, 0x0, &(0x7f000000e000)=[@increfs_done={0x40106308}], 0x0, 0xfdfd, &(0x7f000000d000-0x68)}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000762000)='/dev/sequencer\x00', 0x2000, 0x0) lstat(&(0x7f00000a4000)='./file0\x00', &(0x7f0000fc3000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000f06000)={0x0, 0x0}) openat$sequencer2(0xffffffffffffff9c, &(0x7f000081f000-0x10)='/dev/sequencer2\x00', 0x204000, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000031b000-0x4)=0x0) r7 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000c2a000-0xe8)={{{@in=@remote, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f00008c1000-0x4)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00007df000)={0x0, 0x0, 0x0}, &(0x7f00008d2000)=0xc) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00008ed000)=0x0) stat(&(0x7f00003e2000)='./file0\x00', &(0x7f0000f73000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000091000-0x18)=[r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) sendmsg$netlink(r2, &(0x7f00007a9000)={&(0x7f0000e82000)=@kern={0x10, 0x0, 0x0, 0xd000262a}, 0xc, &(0x7f000094d000)=[{&(0x7f0000364000)={0x108, 0x3b, 0xf04, 0x4, 0x1, "", [@nested={0x1c, 0x8d, [@typed={0x18, 0x81, @ipv6=@empty}]}, @typed={0xc, 0x28, @u32=0xffff}, @nested={0xc, 0x3b, [@generic="029da3a8dc2d"]}, @generic="3baf75bf4a78d6ef38cc52a798e6f18eeac465f06b69e1031eba9047a51d03d12b02d454d188d2d55833b8d4fb96fbf096a9ee4eeab539d3b018edaa0de7de6b1b9b319b7c55708060e581403beabca3aa1e51a1c0fc992b64837e989fc8634f2b6a44a0c66f8c64b799fb48b90694c1d17e88a60e61a3405494f210ce314f7a876222231754765ba1899e0d65f2059aa63f639dfd", @typed={0xc, 0x16, @ipv4=@empty}, @typed={0xc, 0x74, @fd=r1}, @generic="1f91c67c3dc8a591e6745d515363c3e5223bb9c20c79"]}, 0x108}, {&(0x7f000081e000)={0x1a0, 0x32, 0x400, 0x3, 0x2, "", [@nested={0x190, 0x4f, [@generic="6835e3ca569e18e8e7f72339b8a2480f389ca708d32daa5bbacbab83c6285c32c536b07a96784721dbd26cf10d9e46cebeca1b1dad828f6ea15fe21d1f90b5a1f681a3fef6ae1ef873d30576565e0c720e3083fd833d052b24a9b72bde4b7968871b12a75916e3cf4404bd7c24a3271ede4f7b23b0607e520fb39e364e05ca1814cd3c27c3de252d4bd60ace7780bccf1437b833f5917a09f584e2971d45b39a7db3048a8afc151a2bd100397b42277eee6cf0f49d7ad1c6a75591", @generic="bb63c2abd314822bb855d8a2f6da342a67a0ec134f04b41b51d4951b91be228d11f0cd992f6c68cf098ddb43cb52aa2eeccf7309a90b35474b95cd96374bef1a2fd06aadf9904a7851072e183c28294572af03a52400fd46cbd369b7a9b463838d80a510470fe36a5d5ec4c6370c7e00fece93a5ebc9464118c5f3095be1969d4f028cb1723ed28dfb6d49297f573e747632b5a08dfba00084ae7ce20d1c929d81f5272abf71284ce632beb49d940f74047f6a24bfbb83861756657fb4333b6e1bfe0d171bcecb484670e0f9770427b96f"]}]}, 0x1a0}, {&(0x7f0000bfb000)={0x100, 0x17, 0xa, 0x1, 0x0, "", [@nested={0xf0, 0x50, [@generic="6e2dccf13498e4f386466d31d5f79798fe4e517234d8648d695273e3b8cdcd558e272e52ad21f31ca4030c3a7afb99f404a3ad4a4d6d21e5956699196430eeb430212d227c3601590762a5ed76c183622b159348199b3a513074d69ae8ed9d563d208430ce31f5c0f7f59c33c7e84a83b39a842940b4dfa61980d63a7adfc1562536f7bc6d35bec122a9e972c5410c7795cf88f6485a1a3ffb7ad0d195096fd28b2377ae914e70bd06d1618e28a02fde67996ae49ab9e96ba59f1cc5bedbacba92cf33929ed2a8a1fd6a3763bc6ba6cab51a9f5634cba8f228d170c2d1823ddac82935c8515ab7e8cfc31797"]}]}, 0x100}, {&(0x7f0000ed9000-0x28c)={0x28c, 0x22, 0x400, 0x5, 0x3, "", [@nested={0xe4, 0x65, [@typed={0x18, 0x7e, @str="5d76626f786e657430162b73656c6600"}, @typed={0xc, 0x95, @uid=r3}, @generic="d7a2dcc877166a77fdb75e18cb6c6734abb81e92512c2b079c21309d4071cf1c0931c3ea61e2a6c28ae36ca4515f011035065c8786cd62edcfd15e2e883697029f3844928875c1aa3ff8c88ccf8eef55a25f8b77c29904edfc94a1b21180813edabe3e94f0e8d632c5c0ecc4dad97f84b4c226e2559ed643f98bd39a4f33838c99682a658c53224f537f494b5b52cbd9df16fdfc316c673576b663bb3a3a6fa1e4e5984c909cfc84b3075f2184c98b3a6807564dc700114f1b550c0a"]}, @nested={0x198, 0x35, [@generic="80ccbf24e4417e99923b9541da00bd46c78121dfdba6c73c58ab206ecca7ac77", @typed={0x8, 0x48}, @typed={0xc, 0x36, @pid=r5}, @generic="6f1b962cdf93033e71a29948e3bf590539993326e0500285d77398397118c8353fc0218e3d0a2878ca3519a542b039f9df863063e2284fa32bd16f284accf8228dd9444deda665771edb5ac4a429b64000af1c771f968dd0c9fbaadb725625153d951587f45978e5215caccdadae891b17fa04b582f31ba34d947276c0741d1d02ce07b5da1c0a0ba6d3f889ce5e0aa18088c2954c4bbbbd531551a83cf87032d00af7982c40b28c8b16cd554810cff30fed02e9f956c60aced173dd43f53ce877a971a055", @typed={0xc, 0x71, @u32=0x800}, @typed={0xc, 0x4c, @pid=r6}, @generic="3dcbc34dc3cc9a970200f3cf8450a08dd5be5cc14728124bbc9cf653a4fbcc228ada84988584daeeae4f5e245aa6644330db0dba6e582ff7b72a7e1b372a0e6e2e3e1db9322360f0359cb9d2beda8ec5961b1babd52193b5788f97daa3f4e38097a64e49b1e62ab51d7ce295d91223bcf422a8345bd595b1e7bafbd198cb0c1096"]}]}, 0x28c}], 0x4, &(0x7f000059a000-0x68)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}], 0x68, 0x40}, 0x0) 2018/02/01 21:40:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000994000)=[{&(0x7f0000e22000)="390000001100094501bb61e1c30500ff070000000200000045efffff08009b0018001a0000000005050001000000000004e9ff0006000d0005", 0x39}], 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000eb4000-0xc)='/dev/rfkill\x00', 0x1, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f000096c000-0x8)) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00007c0000)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f00000a6000)=0x9) bind$inet6(r0, &(0x7f00002b5000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000820000-0x12)={0x0, 0x4, 0x5, [0x80, 0x5, 0x9, 0x4, 0xffffffff]}, &(0x7f0000604000)=0x12) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000758000)={r2, 0x90, "7f5e27cb8eede7de59965463e1c8f5cc34d188cfdafd970f4e51938483dc3d20af9e30fc957d405cefb4419906eaf416fd64310ec3df5687e62510734ac99fe6a747dbb2d8166a611224869c86f87e92bc3f7fbdda2ee0ffbfa8238ad5c9b8d6a05372924dbef2c0d81126f933f118cf92781808440cd53a46d0a413b997b62bf37e0a92c991476a87c384a45b537c5d"}, &(0x7f0000f7c000)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d6c000-0xc)=@sack_info={0x0, 0x7fffffff, 0xffffffffffff0000}, &(0x7f0000771000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000ed9000)={r3}, &(0x7f0000896000)=0x8) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f00009e8000-0x12)={@generic="8347e96d18776610eadd17adbf28ca13"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000501000-0x4)=0x0) r6 = syz_open_procfs(r5, &(0x7f00003ff000)='smaps\x00') sendfile(r6, r6, &(0x7f0000b58000)=0x200000, 0xffff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000879000-0x87)={r4, 0x7f, "9aa9087d53ecd8207984d3368c1514acaff348854d13b326fc07ed67a5a916b6ae0116e2f757a6ef0fddd622459a57040811e3d49e994ef1c4eee74ba335ebcc6cdfadd5a0d1b0ffefdec0d69a40ba651e0f879133e2310b4b31bd504b15f62acb848b9def1c858a8e8cb2dd73cb92e2f5144efe750ec15483afd505a33052"}, &(0x7f0000b18000)=0x87) sendto$inet6(r0, &(0x7f0000f6f000), 0x0, 0x20000004, &(0x7f0000241000)={0xa, 0x0, 0x0, @empty}, 0x1c) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00003d8000-0x4)) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00002cc000)=0x16, 0x4) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000058000-0x10)='/dev/sequencer2\x00', 0x501c00, 0x0) mount(&(0x7f000045a000)='./file0\x00', &(0x7f0000b8c000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000022b000-0xac)="5eb491dc00e41c9d8f537e5dffc5161dd27ad5d29cd6706d6414fcf93dffca8542c3023aab773648151ab2526021aba6c3c5efe364d6ae4da29d37f9424f89056f0236d1a28f966b6c07a043862594606a457fac53d117b23f7a93d3f9146bba1898d8645b99b93111969613420fed10235391ef8dab89b088fc9873ab6356a0aa184b222331fb4be1b51c6800000005d11190d1a5f54e419e55a5eca62266000000022a29cb57ad7a43e67e") mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f00008c0000)='./file0\x00', &(0x7f00003b7000-0x8)='cgroup2\x00', 0x1003, 0x0) mount(&(0x7f0000e1a000)='./file0\x00', &(0x7f00006a0000-0x1)='.', &(0x7f0000eb9000-0x5)='cifs\x00', 0x2000, &(0x7f0000b21000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000d99000)="1f00000056007f6d00000d00fc000003072914ffee00ec00000000011d4a51", 0x1f) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00006df000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/02/01 21:40:52 executing program 4: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) mprotect(&(0x7f0000004000/0x1000)=nil, 0x1000, 0xfffffb) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000013000-0x4)=0x90) 2018/02/01 21:40:52 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) r3 = gettid() getpgid(r3) 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) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x19, 0x20003, 0x7ffdfffffffffffe) r1 = socket$inet(0x2, 0x1, 0x0) r2 = syz_open_dev$tun(&(0x7f0000872000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000148000)={@common='gre0\x00', @ifru_flags=0x2002}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common='gre0\x00', @ifru_flags=0x2101}) socketpair(0x0, 0x0, 0x0, &(0x7f0000d98000-0x8)) ioctl$GIO_SCRNMAP(0xffffffffffffffff, 0x4b40, &(0x7f0000619000)=""/242) ioctl$sock_ifreq(r0, 0x8922, &(0x7f0000008000-0x17)={@common='gre0\x00', @ifru_map={0x1ff}}) [ 61.879466] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 61.903524] device gre0 entered promiscuous mode [ 61.904596] binder: 9160:9174 BC_INCREFS_DONE node 36 has no pending increfs request 2018/02/01 21:40:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000b000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000bc7000)) mkdir(&(0x7f000092a000-0x10)='./file0/control\x00', 0x0) mkdir(&(0x7f0000a70000-0x10)='./file0/control\x00', 0x20) r0 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000f31000)={0x9, 0x5, 0x7, 0x8}, 0x10) symlink(&(0x7f0000747000)='./file0\x00', &(0x7f0000ab9000)='./file0/control/file0\x00') creat(&(0x7f0000f99000)='./file0/control/file0\x00', 0x0) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000a09000)='./file0\x00', 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000002000-0x18)) r0 = open(&(0x7f000021b000-0x8)='./file0\x00', 0x89d7fd34f9410f8b, 0x0) mknodat(r0, &(0x7f000026e000)='./file0\x00', 0x0, 0x8) 2018/02/01 21:40:52 executing program 4: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009000-0xd)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f00004ed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00004ee000-0x30)={0x4, 0x0, &(0x7f0000004000-0x18)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f00004ed000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000c000-0x80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x8, &(0x7f000000a000)=[@fda={0x77622a85, 0xfffffffffffffffe}], &(0x7f000000b000)=[0x0]}}}], 0x0, 0x0, &(0x7f000000b000)}) r2 = mmap$binder(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000009000-0x18)={r2}) 2018/02/01 21:40:52 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x10, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0xffffffffffffff29) setsockopt$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) 2018/02/01 21:40:52 executing program 0: mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000125000), 0x0, 0x0, &(0x7f0000985000)={0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6f, &(0x7f0000f6b000)="9202aa615083c913", 0x8) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f6c000)={0x6, 0x8200, 0x2, 0x2}, &(0x7f0000f6c000)=0x10) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000374000-0xe8)={{{@in6=@empty, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000f54000)=0xe8) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000f6e000-0x14)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xdd6000)=nil, 0xdd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a89000+0x9d5)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f000067f000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x5b}) mmap(&(0x7f0000dd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000370000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x102}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000dd8000-0x8)) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000a25000-0x10)='/selinux/status\x00', 0x0, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000dd8000-0xc)={0x0}, &(0x7f0000dd7000)=0x19f) fcntl$setown(r0, 0x8, r3) [ 61.927951] binder: BINDER_SET_CONTEXT_MGR already set [ 61.935905] binder: 9160:9176 ioctl 40046207 0 returned -16 [ 61.950269] binder: 9160:9174 BC_INCREFS_DONE u0000000000000000 no match 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000944000-0xc)='net/netstat\x00') recvfrom$inet6(r0, &(0x7f0000de8000)=""/4096, 0x1000, 0x1, &(0x7f00003ad000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xb2}, 0x1c) close(r0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00004b4000-0x4)=0x5) 2018/02/01 21:40:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) setsockopt$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) 2018/02/01 21:40:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000cd6000)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}, 0x37d) r1 = open(&(0x7f00003e2000)='./file0\x00', 0x50002, 0x1a) ioctl$KDSETMODE(r1, 0x4b3a, 0x4) [ 62.002085] binder: 9191:9193 ERROR: BC_REGISTER_LOOPER called without request [ 62.032120] binder: unexpected work type, 4, not freed [ 62.044302] binder: undelivered TRANSACTION_COMPLETE 2018/02/01 21:40:52 executing program 1: syz_open_dev$urandom(&(0x7f00002e4000)='/dev/urandom\x00', 0x0, 0x200000) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000a94000)='/selinux/mls\x00', 0x0, 0x0) 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}, {0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x0, [0x0, 0x0, 0x8001]}, 0x5c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000687000-0xe)='/dev/keychord\x00', 0x2800, 0x0) mmap(&(0x7f0000f89000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000f8a000-0x4)=0x5, 0x4) [ 62.050129] binder: 9191:9193 ERROR: BC_REGISTER_LOOPER called without request [ 62.062236] binder: 9191:9202 got reply transaction with bad transaction stack, transaction 43 has target 9191:0 [ 62.080936] binder: undelivered TRANSACTION_COMPLETE 2018/02/01 21:40:52 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000099000-0x25)="24000000000000000600f40700890400080007100800010e0111fb000800000016000000de", 0x1f0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000001000-0x4)={0xffff, 0x400}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000f5e000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b48000-0x4)=0x14) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000000)=""/4096) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000001000-0x88)="9ebaa4eb61d2bb710102f1ec3b196c33aa53ccd3fe921ed77d0a8ae8cef43b0567fef2176942dc72d68d6d1e26c686eb7ed16e154cfd64c8ee3e731568aaa4ac00a80f2076656624c99e87579e4f2845796e4e9a9f9204856148cd8fe89636469384ea76c946f5dd8532e58d89fdc3a30c3e6c4640b19213011840e366403a52cf944088f6120239") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000000)={0x7fffffff, 0x4, 0x9, {0x0, 0x989680}, 0x1ff, 0x2}) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f000081d000-0x10)=[{&(0x7f0000558000-0x59)="580000001400192304a14b80000d8c560a0600000000e076000543d818fe5800000004ca81646454890005000100010004fbf5100002000004000000001c04ed5dfffff5000022000d000100040808000000ec6b0f536e06", 0x58}], 0x1) pause() 2018/02/01 21:40:52 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000fd9000)=0xc8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f00006ba000)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f00006b0000)=[], 0x0, 0x0, &(0x7f00000db000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x1, 0x0, &(0x7f000000d000)='b'}) seccomp(0x1, 0x0, &(0x7f0000297000)={0x5, &(0x7f00007c9000-0x28)=[{0xc2a, 0x1f0000, 0x2}, {0x6064, 0xffffffffffff937b, 0x6, 0x1}, {0x8, 0x88c, 0x5, 0x3}, {0x3, 0x5, 0xc66, 0x1000}, {0x5, 0x0, 0x7fffffff, 0x7}]}) [ 62.098102] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 62.112806] binder: 9191:9202 transaction failed 29201/-71, size 32-8 line 2936 [ 62.121315] binder: undelivered transaction 39, process died. [ 62.138114] binder: release 9191:9202 transaction 43 out, still active [ 62.148743] binder: undelivered TRANSACTION_COMPLETE [ 62.158485] binder: undelivered TRANSACTION_ERROR: 29201 [ 62.159941] netlink: 64 bytes leftover after parsing attributes in process `syz-executor2'. [ 62.160171] binder: 9231:9233 ioctl c0306201 20007fd0 returned -11 [ 62.191310] binder: release 9191:9193 transaction 43 in, still active 2018/02/01 21:40:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000230000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = creat(&(0x7f00001fa000-0x8)='./file0\x00', 0x9) ioctl$EVIOCSABS3F(r2, 0x401845ff, &(0x7f0000ddb000)={0x80, 0x18, 0x100000000, 0x5, 0x7d4, 0x100}) r3 = syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$TCSBRK(r3, 0x5409, 0x7) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000018000)={0x2, &(0x7f0000012000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffbfff000}, {0x6}]}, 0x10) sendmmsg$unix(r1, &(0x7f000011e000)=[{&(0x7f000001b000-0xa)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000bb4000-0x70)=[], 0x0, &(0x7f000001a000)=[]}], 0x1, 0x0) sendmmsg$unix(r0, &(0x7f000013b000)=[{&(0x7f000089d000)=@abs={0x0, 0x0, 0x1}, 0x8, &(0x7f0000609000-0x10)=[{&(0x7f0000096000)="746f33a47cc20a9524de0c238e560838a063d2681d261faa7df7ea47a40f6216220dc5a25f622ecbb24a384c0eaa8cf31c0934459e3c5ed336f18984ef66d91f99ec4a872d77b3ecf2fec12227b17b927ed7f4d3da3bf02d48e3ecdf120fe776f120783c8e2292067c17af03150dc50e18a50aef431df0e962251274ef2b546abdd02f9c6e6bb78331c0df5e9e2a39251a0dd42d13b6cf8360b4dd669fe6424d37477c9f298a89583ffa091fa0323e01db57c19dc5f24e7007c1a20829b690ed95a19cbcf046da3cbf6aa1bda63b7ba1a4dd9ad91bb59027d4385b983010ef16628f15", 0xe3}], 0x1, 0x0, 0x0, 0x20044804}], 0x1, 0x4000800) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:52 executing program 0: mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000125000), 0x0, 0x0, &(0x7f0000985000)={0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000f6b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6f, &(0x7f0000f6b000)="9202aa615083c913", 0x8) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000f6c000)={0x6, 0x8200, 0x2, 0x2}, &(0x7f0000f6c000)=0x10) mmap(&(0x7f0000f6c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000374000-0xe8)={{{@in6=@empty, @in=@broadcast, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000f54000)=0xe8) mmap(&(0x7f0000f6d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000f6e000-0x14)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) 2018/02/01 21:40:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000f38000)="6e65742f6970365f6d725f63616368650004228fb9d0097f884eadaa6a1c0b57121f15ac8163c81688026ed029d8f49b5c598cebc13eab300174b9b1ffced30b1178b8a72d260fc5956bba3859ba7406d6c140c53a7809466d799e860e36bdfbd1089959960607ed5a5ebc43049641829399d10edda1c5243583d804fbfa94c1cacdac19012f376466b2ff80409b09f1c0790e83584e3b3b01f399ded3cd6d6da1") getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000ce3000)=@assoc_value={0x0}, &(0x7f0000b03000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000779000)={r1, @in6={{0xa, 0x1, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}}}, 0x8c) preadv(r0, &(0x7f0000bb3000-0x10)=[{&(0x7f0000914000-0xd6)=""/214, 0xd6}], 0x1, 0x0) pread64(r0, &(0x7f000058a000)=""/72, 0x48, 0x0) 2018/02/01 21:40:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000012000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev}}}, &(0x7f0000013000-0x4)=0x26, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r0, 0x107, 0x3, &(0x7f0000013000-0x1000)="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", 0x1000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000013000)=0x80000001, &(0x7f000000d000)=0x4) r2 = socket$inet(0x10, 0x3, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000005000)=[{&(0x7f0000006000)="240000001e00030207fffd946fa283bc0aeee6d87986c497271d856806000900d188737e", 0xfffffffffffffed4}], 0x1, 0x0}, 0x0) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00004ad000)={r2, 0xffff}, &(0x7f000072b000)=0x8) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 62.197939] binder: send failed reply for transaction 43, target dead [ 62.198821] netlink: 64 bytes leftover after parsing attributes in process `syz-executor2'. [ 62.234206] [ 62.235874] ===================================== [ 62.240698] [ BUG: bad unlock balance detected! ] [ 62.245522] 4.4.114-ga81d322 #4 Not tainted 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f67000-0x4)=0x80000004) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000015000-0x4)=0x4) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) syz_open_pts(r0, 0x0) read(r0, &(0x7f000061f000)=""/1, 0xff40) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000f42000-0x4)=0x3f) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 62.249823] ------------------------------------- [ 62.254646] syz-executor5/9243 is trying to release lock (mrt_lock) at: [ 62.261646] [] ipmr_mfc_seq_stop+0xe4/0x140 [ 62.267530] but there are no more locks to release! [ 62.272524] [ 62.272524] other info that might help us debug this: [ 62.279177] 1 lock held by syz-executor5/9243: [ 62.283740] #0: (&p->lock){+.+.+.}, at: [] seq_read+0xdd/0x1270 [ 62.292156] [ 62.292156] stack backtrace: 2018/02/01 21:40:52 executing program 7: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000405000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000461000)={0x0, 0xfffffffffffff800, 0x30, 0x1, 0xffffffff00000000}, &(0x7f0000f1d000-0x4)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001000-0x98)={r1, @in6={{0xa, 0x2, 0x70000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x8}}, 0xfffffffffffffff9, 0x8001}, 0x98) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000528000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x2000029, [{{0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}}}, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) mmap(&(0x7f0000fc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00004ad000)={r2, 0xffff}, &(0x7f000072b000)=0x8) [ 62.296636] CPU: 1 PID: 9243 Comm: syz-executor5 Not tainted 4.4.114-ga81d322 #4 [ 62.304154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.313499] 0000000000000000 90ebc20df4272a2d ffff8800b305f9f8 ffffffff81d0394d [ 62.321549] ffffffff84771c98 ffff8800b1e00000 ffffffff833c7524 ffffffff84771c98 [ 62.329587] ffff8800b1e008a8 ffff8800b305fa28 ffffffff81233354 dffffc0000000000 [ 62.337603] Call Trace: [ 62.340174] [] dump_stack+0xc1/0x124 [ 62.345536] [] ? ipmr_mfc_seq_stop+0xe4/0x140 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 62.351675] [] print_unlock_imbalance_bug+0x174/0x1a0 [ 62.358512] [] lock_release+0x72a/0xc10 [ 62.364131] [] ? traverse+0x3cf/0x900 [ 62.369578] [] ? memcpy+0x45/0x50 [ 62.374675] [] ? ipmr_mfc_seq_stop+0xe4/0x140 [ 62.380808] [] _raw_read_unlock+0x1a/0x50 [ 62.386600] [] ipmr_mfc_seq_stop+0xe4/0x140 [ 62.392560] [] seq_read+0xa80/0x1270 [ 62.397926] [] ? seq_lseek+0x3c0/0x3c0 [ 62.403463] [] ? check_preemption_disabled+0x3b/0x200 [ 62.410293] [] ? do_futex+0x3f4/0x15d0 [ 62.415823] [] ? seq_lseek+0x3c0/0x3c0 [ 62.421361] [] proc_reg_read+0xef/0x170 [ 62.421784] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 62.437111] [] ? proc_reg_write+0x170/0x170 [ 62.443058] [] __vfs_read+0x103/0x440 [ 62.448497] [] ? vfs_iter_write+0x2d0/0x2d0 [ 62.454448] [] ? fsnotify+0x5ad/0xee0 [ 62.459876] [] ? fsnotify+0xee0/0xee0 [ 62.465297] [] ? avc_policy_seqno+0x9/0x20 [ 62.471153] [] ? selinux_file_permission+0x348/0x460 [ 62.477875] [] ? security_file_permission+0x89/0x1e0 [ 62.484595] [] ? rw_verify_area+0x100/0x2f0 [ 62.490536] [] vfs_read+0x123/0x3a0 [ 62.495779] [] SyS_pread64+0x13f/0x170 [ 62.501294] [] ? SyS_write+0x1b0/0x1b0 [ 62.506802] [] ? lockdep_sys_exit_thunk+0x12/0x14 [ 62.513263] [] entry_SYSCALL_64_fastpath+0x1c/0x98 2018/02/01 21:40:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0xf, 0xe2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000fa7000-0x20)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x7f, 0x3, 0x0, 0xf, 0xba2, 0x8, 0x5}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00007b3000-0x8)={0x0, 0x24}, &(0x7f0000c22000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f000081f000-0xc)={r4, 0x5, 0x2, [0xbf, 0xb7]}, &(0x7f0000e0d000-0x4)=0xc) sendto$inet6(r1, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r1, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:52 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:52 executing program 5: r0 = eventfd(0x4100000000000102) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x0, 0x40010, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2040, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000022000)=0x14, 0x80000) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000023000-0xc)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, r2}, 0xc) 2018/02/01 21:40:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xe, &(0x7f0000d1c000), 0x4) getsockname$packet(r0, &(0x7f0000b5d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000f98000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000701000-0x18)={@empty, 0x5613, r1}) 2018/02/01 21:40:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00004ad000)={r2, 0xffff}, &(0x7f000072b000)=0x8) 2018/02/01 21:40:52 executing program 0: mmap(&(0x7f0000000000/0x8000)=nil, 0x8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) fadvise64(r1, 0x0, 0x0, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000004000)=""/225, 0xe1, 0x40000000, &(0x7f0000008000)=@file={0x1, './file0\x00'}, 0xa) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) openat$dir(0xffffffffffffff9c, &(0x7f0000dea000-0x8)='./file0\x00', 0x301100, 0x40) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 62.621710] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 62.626517] sock: process `syz-executor7' is using obsolete setsockopt SO_BSDCOMPAT 2018/02/01 21:40:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00004ad000)={r2, 0xffff}, &(0x7f000072b000)=0x8) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000fc6000)={0x5, {{0xa, 0x2, 0x21, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x3}}, {{0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2a80}}}, 0x108) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = open(&(0x7f0000d5d000-0x8)='./file0\x00', 0x82, 0x1) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000999000)={0x4, 0xb7, "9ba2ca24a8123eaf4a78942c7c48f1389462485fddebc37045c99d85863bda998ba431756ab932acd0d89ec71bb7ca46e424822eb7126cc0ce08fedd3e6c9966bbd03c8651a17d881ea1b5040fd1af5d2a7eea708d9f2c658b2f9fbb5b4990c9fb4d4fa37b06036ad34a95c726464a9c85cdcf75d7783aba55e79006442c70294f7574bd9dad61195494d0900123fff58b5169d771863b4df04376c6dfeb749b89db19daa4a3e4d6ef7cccb86a218ec0af721e926c4883"}) r2 = dup2(r0, r0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 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) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000c35000)={0x0, 0x3}, &(0x7f0000909000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000bcf000)={r4, @in={{0x2, 0x3, @loopback=0x7f000001}}, 0x7, 0x7, 0x3ff, 0xfffffffffffffffc, 0x7ff}, &(0x7f0000d2b000)=0xa0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000dca000)='/selinux/context\x00', 0x2, 0x0) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000fc7000-0xe)='/dev/keychord\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 62.786478] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 62.797104] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x88000, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00004ad000)={r2, 0xffff}, &(0x7f000072b000)=0x8) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 62.828861] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 3: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) [ 62.881972] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 62.924105] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 3: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') r1 = syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f000082e000-0xbe)={0x0, 0xb6, "096a06ba97a60013f29934442e0ac5c63aea2dc0b9e85ddc39ee5f711a1a2c4daca2448468532669470584e5714ae8341ef3aeec11171fe168ba293f3bcd1371a9dfd03e6a6f1ef59c49e48122b1f213eb7de7a889d85b49075d69fd620ab0a6d3542f08bf2c71ce4978bda524b1b7c558926aefc01e9725a75866a113f4206fd4faa766642759be2fed3e937fd4d5e9a6d6272dd2bb31c48b18d32e6e50e71e70a4d86ec19fe7fbf4f49b23c7602f438dfddd950241"}, &(0x7f0000f19000-0x4)=0xbe) 2018/02/01 21:40:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000b70000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x402}) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = add_key(&(0x7f0000553000)='logon\x00', &(0x7f0000644000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000242000)="6eda962fbbec0d31cac4ef4da3014dbcba0da83eca4163ae15eeb85865749b4b8c80857c88b28c3420519fe853de4f4f15f08b1fb9f86b26eeae7371a6d885ef70a01abf81701f64c39e29f2ec7ac7057f039a17313b68a416c7ad363ef4eb56a788a3db5823492a6b057aa6aadb097e0638ce2aedd64d6a9ac0d9ca467a8ce658d071f9c3fd8ea3decdef8bc425edd6ab329aabd5e1181139e3732db7b2618bfd459c308981c978ad9997a5efe573cd0f408609f7ed467179ac541fdcc6a446c1c30113aed63900c11b8d5bebb95bd3c5daa66e20a40f2c8e80", 0xda, 0xfffffffffffffff9) r4 = request_key(&(0x7f00003d5000)='id_resolver\x00', &(0x7f0000059000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00003d4000)=')-vboxnet1$@-@selinux*cpuset\x00', 0xffffffffffffffff) keyctl$link(0x8, r3, r4) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 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, &(0x7f0000a03000-0x10)=@common='yam0\x00', 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 3: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) [ 63.011915] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 63.022934] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 63.044272] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') rt_sigsuspend(&(0x7f000090d000)={0xfffffffffffffffc}, 0x8) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 63.063603] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000009d000-0x8)={0x0, 0x0}) futimesat(r0, &(0x7f0000aa0000-0x8)='./file0\x00', &(0x7f00007f9000)={{0x0, 0x7530}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000d7b000), 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f000010c000)=0x7f09, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000c34000+0x878)={@generic="3e4ff63077955566a21ec3bc7373daf0", @ifru_addrs={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x17}}}) bind$inet6(r4, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r4, 0x0) sendto$inet6(r2, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r2, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000a2f000-0x22)=""/34) 2018/02/01 21:40:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)={0x0, 0x0}) syz_open_procfs(r0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) r2 = syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00006b0000-0x28)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00003e5000-0x28)={@common='ip6tnl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000167000)={@syzn={0x73, 0x79, 0x7a, 0x0}, r1}) r2 = dup2(r0, r0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r3, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000ef3000)) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)) syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 63.139999] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 63.149891] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 63.175925] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)) syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000738000)) syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$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) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 63.194395] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 63.239945] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r3) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000812000)={@empty}, &(0x7f0000f5f000)=0x14) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) openat$hwrng(0xffffffffffffff9c, &(0x7f00002bf000)='/dev/hwrng\x00', 0x800, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000ddd000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_names=@generic="4281c30572416a111bc766b156fd7976"}) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) syz_open_dev$tun(&(0x7f0000c7f000-0xd)='/dev/net/tun\x00', 0x0, 0x3) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r3, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000274000-0x1f)={@syzn, @ifru_data=&(0x7f0000cb0000-0x20)="29c5594631adee492809807082d7bb554a293cdb26352d6064b21f4906fd584c"}) 2018/02/01 21:40:53 executing program 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xffffffffffffffc9) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 1: syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00006de000-0x8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f00003f1000-0x2)) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) [ 63.329719] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) 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}, 0xffffffffffffffc9) 2018/02/01 21:40:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000047c000)={0x7, &(0x7f0000cca000)=[{0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000e9e000-0x8)={r1, 0x1}) r2 = dup2(r0, r0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000aa1000)={0x0, 0x80}, &(0x7f00005c6000-0x4)=0x6) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000c15000-0xc)={r4, 0x3, 0x30}, &(0x7f0000a78000)=0xc) bind$inet6(r3, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000e07000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff}}) listen(r3, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @dev={0xfe, 0x80, [], 0x0, 0x14}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000bcd000)="99", 0xfffffffffffffee1, 0x0, &(0x7f000044e000-0x10)=@nl=@proc={0x10, 0x0, 0x0, 0x8}, 0x10) [ 63.370577] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) mkdir(&(0x7f0000ecc000)='./file0\x00', 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f000034e000-0x1)={0x5}, 0x1) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') [ 63.425473] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:53 executing program 6: socketpair$packet(0x11, 0x3, 0x300, &(0x7f000021b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f000014b000)=0x14) sendto$packet(r0, &(0x7f0000c79000-0xc4)="4a029c63b17f53cf93ffe899f1c4c21b99aea460d4b4cf98bc3b0fb4435233dbb14c4c3e50d2d64effe1c8589200331b83e8a7616ad2dea1323b0972ab2c39b97fa2f13735f13360c8cab67637054d13ed87b2f5ffeadd76a9fe9518a3a86707f4cbfde161fd70330c3d2e93a1a92ed393a19187d98a1ded509eedb9d59050c6ede46b7046837f50cb2baa63f4aae26ef1fb45c68b62681a07eb9969ec5d2bcba5e6791e875ddc586f3a9034f6851c3aeea5f34463ce3b6966d92761e5e1e7d9f03fa2f7", 0xc4, 0x4000000, &(0x7f0000dfb000-0x14)={0x11, 0xf7, r1, 0x1, 0x4, 0x6, @random="eaf02623d927"}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) setsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r4, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r4, 0x0) sendto$inet6(r2, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000118000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x10) sendto(r2, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:53 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:53 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$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) [ 63.514778] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 63.548004] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000001000-0x8)='ns/user\x00') syz_open_procfs(0x0, &(0x7f0000002000)='ns/user\x00') 2018/02/01 21:40:54 executing program 7: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername(r0, &(0x7f00007e5000-0x1c)=@in6={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f00009d0000-0x4)=0x1c) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) 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) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 7: 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), 0x4) 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) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) chdir(&(0x7f00002d7000)='./file0\x00') sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 63.677362] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 63.680938] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000740000-0x10)=@in={0x0, 0xffffffffffffffff, @remote}, &(0x7f0000262000)=0x10, 0x80000) r1 = gettid() r2 = getuid() r3 = getegid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={r1, r2, r3}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) setsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r6, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r6, 0x0) futimesat(r5, &(0x7f00007c7000)='./file0\x00', &(0x7f0000789000)={{0x77359400}}) sendto$inet6(r5, &(0x7f00008e0000)="9fc6d8a4454aa15dccdd032d4c58e6c8f874", 0x12, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) lstat(&(0x7f00006b7000)='./file0\x00', &(0x7f0000462000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getegid() fchownat(r5, &(0x7f0000fb0000-0x8)='./file0\x00', r7, r8, 0x500) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000a21000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0xffffffffffffff33) lgetxattr(&(0x7f00003d0000-0x8)='./file0\x00', &(0x7f0000a97000)=@known='system.advise\x00', &(0x7f0000b8d000-0xb2)=""/178, 0xb2) sendto(r4, &(0x7f0000dd3000-0x63)="d1407d6bf6a5317d6b93a01f4f3a9f22362f47d72bf990b4cce22b77e5184d7ca229050119aef3becce5d3c0a8dfc136024b72e9052873d3f40ce33d8580500657a8202f190013a6af2ec397d0bb739cec287c155a6848294da87be4c608e778e19aed", 0x63, 0x0, &(0x7f000044e000-0x10)=@ipx={0x4, 0x80000001, 0xfffffffffffffffc, "a412afd8c257", 0x200}, 0x10) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) mount(&(0x7f00004ba000)='./file0\x00', &(0x7f000021d000-0x8)='./file0\x00', &(0x7f000015e000)='ramfs\x00', 0x0, &(0x7f000000a000)) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000d26000)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) get_thread_area(&(0x7f00001cc000+0xaac)={0x401, 0x0, 0x1000, 0x800, 0x1, 0x9, 0x0, 0x4000000000000000, 0x9, 0x7f}) 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, &(0x7f0000274000)=@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) getsockname$llc(r1, &(0x7f00007ad000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000506000-0x4)=0x10) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 7: 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), 0x4) 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) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) mkdir(&(0x7f0000fd6000-0x8)='./file0\x00', 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0xffffffffffffffff, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$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) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0xffffffffffffffff, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 7: 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), 0x4) 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) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)={0x0}) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00006dc000)=0x3) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 63.827218] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 63.898011] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0xffffffffffffffff, @empty}, 0x10, &(0x7f0000183000-0x18)=[{&(0x7f0000fc6000)='{', 0x1}], 0x1}, 0x0) 2018/02/01 21:40:54 executing program 7: 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), 0x4) 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) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 6: 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), 0x4) fstat(r1, &(0x7f00000cb000)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = add_key(&(0x7f0000f03000-0x8)='big_key\x00', &(0x7f000077c000)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000d0e000-0x42)="1d291d628c2709e0344b60f40a7bf88b0aca2f4dc4acd07512ae5de67cc6731c1b7c6b331e1038c2f70f1886952dd699b6cd40710cd9286a75cd0609ec0a211a86af", 0x42, 0xffffffffffffffff) keyctl$link(0x8, r3, r3) keyctl$get_persistent(0x16, r2, r3) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000619000-0x10)={0x7, 0x5, 0x4, 0x20, 0x0}, &(0x7f0000a48000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00008f3000-0x4)=@assoc_id=r5, 0x4) bind$inet6(r4, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r4, 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) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000041b000-0x8)) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 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), 0x4) 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) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 7: 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) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x0, @empty}, 0x10, &(0x7f0000183000-0x18)=[]}, 0x0) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) [ 64.027345] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 64.055120] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 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), 0x4) 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) 2018/02/01 21:40:54 executing program 6: 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), 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000115000)=0x7, 0x4) getsockopt$netlink(r1, 0x10e, 0xd, &(0x7f0000a34000-0x5b)=""/91, &(0x7f00004e8000)=0x5b) 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) 2018/02/01 21:40:54 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, &(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) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 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), 0x4) 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) 2018/02/01 21:40:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00006d4000-0xc)={0x1}) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000a03000), 0x2b7) fcntl$setsig(r1, 0xa, 0x23) 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) r3 = getuid() getgroups(0x1, &(0x7f00005bc000-0x4)=[0x0]) fchown(r1, r3, r4) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) [ 64.143717] TCP: request_sock_TCP: Possible SYN flooding on port 20030. Sending cookies. Check SNMP counters. [ 64.170396] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000d7b000), 0x4) bind$inet6(0xffffffffffffffff, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(0xffffffffffffffff, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 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), 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 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), 0x4) 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) 2018/02/01 21:40:54 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000983000)={0x0}, &(0x7f00007cf000-0x4)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000040000-0x4)=r3) bind$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) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 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), 0x4) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 7: r0 = socket$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$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) [ 64.244945] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$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$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) [ 64.305159] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 7: r0 = socket$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$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) r3 = getpgrp(0x0) sched_setscheduler(r3, 0x1, &(0x7f000042e000)=0x2) setsockopt$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) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000db7000)=[@in={0x2, 0x2, @multicast1=0xe0000001}, @in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x80000001}, @in={0x2, 0x3, @empty}, @in6={0xa, 0x0, 0x1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9d}, @in6={0xa, 0x3, 0xc7, @loopback={0x0, 0x1}, 0xffff}, @in6={0xa, 0x1, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}, @in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [], 0x0, 0x12}, 0x6}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}], 0xbc) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$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$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) r0 = socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) pselect6(0x40, &(0x7f0000cc9000-0x40), &(0x7f0000cc9000-0x40), &(0x7f00000de000-0x40)={0xffffffffffffffe1}, &(0x7f00008e6000-0x10)={0x0, 0x989680}, &(0x7f0000205000-0x10)={&(0x7f0000cc9000-0x8), 0x8}) 2018/02/01 21:40:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x28060400) socket$unix(0x1, 0x1, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f000071c000)='/dev/keychord\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000)=[], 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) [ 64.351053] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) [ 64.425350] TCP: request_sock_TCP: Possible SYN flooding on port 20026. Sending cookies. Check SNMP counters. [ 64.435197] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/02/01 21:40:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000763000-0x1), 0x0, 0x20008000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/01 21:40:54 executing program 7: r0 = socket$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$inet6(r0, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) sendto(r0, &(0x7f0000f1e000-0xdd), 0xd3819432a973de7a, 0x0, &(0x7f000044e000-0x10)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}}, 0x10) 2018/02/01 21:40:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000037c000), 0x0, 0x20000004, &(0x7f0000b23000)={0xa, 0x2, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1c) 2018/02/01 21:40:54 executing program 6: 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), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000039d000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c) listen(r2, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000942000)={0x10, @time={0x77359400}, 0x5, {0x4, 0xfffffffffffff541}, 0x6, 0