INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. 2018/04/18 20:34:35 fuzzer started 2018/04/18 20:34:36 dialing manager at 10.128.0.26:44151 2018/04/18 20:34:42 kcov=true, comps=false 2018/04/18 20:34:46 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00001e9ff7)='net/udp6\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000040)=""/245, 0xf5}], 0x1, 0x0) 2018/04/18 20:34:46 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) write$binfmt_script(r1, &(0x7f0000000340)=ANY=[@ANYBLOB='#'], 0x1) dup2(r0, r2) 2018/04/18 20:34:46 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="b92213448a53d9bf5ed7f073d9183ded", 0x10}], 0x1, &(0x7f0000000400)}, 0x0) 2018/04/18 20:34:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00006f3ffd)='ns\x00') getdents64(r0, &(0x7f0000a1bfda)=""/38, 0x1006f) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000f96000), 0xfe53) dup(0xffffffffffffffff) 2018/04/18 20:34:46 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:34:46 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x8000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r1, &(0x7f0000005440)=[{{&(0x7f0000004700)=@ax25={0x3, {"422f034d71f9a4"}}, 0x80, &(0x7f0000004bc0), 0x0, &(0x7f0000004c40)}}], 0x1, 0x0) 2018/04/18 20:34:46 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) sendmsg$IPVS_CMD_GET_DEST(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) r1 = creat(&(0x7f0000000180)='./file1\x00', 0x0) fallocate(r1, 0x8, 0x0, 0x2260000) dup2(0xffffffffffffffff, 0xffffffffffffffff) 2018/04/18 20:34:46 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "0008000000759b288842f5ac1f020409"}) syzkaller login: [ 47.390691] ip (3745) used greatest stack depth: 54672 bytes left [ 48.110219] ip (3805) used greatest stack depth: 54408 bytes left [ 49.118629] ip (3901) used greatest stack depth: 54200 bytes left [ 49.449645] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.456202] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.496362] device bridge_slave_0 entered promiscuous mode [ 49.521348] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.527898] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.553096] device bridge_slave_0 entered promiscuous mode [ 49.622960] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.629527] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.664181] device bridge_slave_0 entered promiscuous mode [ 49.689631] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.696184] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.730103] device bridge_slave_0 entered promiscuous mode [ 49.757788] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.764407] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.779406] device bridge_slave_1 entered promiscuous mode [ 49.789078] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.795591] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.818237] device bridge_slave_0 entered promiscuous mode [ 49.836019] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.842580] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.869219] device bridge_slave_0 entered promiscuous mode [ 49.886471] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.893122] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.912797] device bridge_slave_0 entered promiscuous mode [ 49.920480] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.927094] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.937155] device bridge_slave_1 entered promiscuous mode [ 49.947543] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.954140] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.967138] device bridge_slave_1 entered promiscuous mode [ 49.982547] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.991767] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.998306] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.042665] device bridge_slave_1 entered promiscuous mode [ 50.062359] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.068868] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.091530] device bridge_slave_1 entered promiscuous mode [ 50.098802] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.105371] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.125131] device bridge_slave_0 entered promiscuous mode [ 50.141852] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.148381] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.168176] device bridge_slave_1 entered promiscuous mode [ 50.177660] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.188070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.197673] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.204233] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.241219] device bridge_slave_1 entered promiscuous mode [ 50.249154] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.260470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.270531] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.329988] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.336672] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.387097] device bridge_slave_1 entered promiscuous mode [ 50.419808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.439003] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.446440] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.458522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.471983] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.492812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.610142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 50.647298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.738210] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.840834] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.246963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.470019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.483787] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.501520] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.512340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.552414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.645498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.722128] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.729641] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.771292] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.783761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.794968] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.865964] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 51.892702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.016386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.083318] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 52.459619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.688423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.738960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.804491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.830234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.863978] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.915852] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.926921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.946870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.986593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.994835] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.057560] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.080200] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.110784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.131920] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.156978] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.164459] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.175486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.230976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 53.253949] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.265576] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.272926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.293997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.327075] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.335599] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.348139] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.392139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.425873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.445273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.464018] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.483517] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.493883] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.512005] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.537939] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.546363] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.553614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.563842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.598468] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.614675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.644887] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.652786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.661880] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.685258] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 53.698701] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.712452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.731118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.766905] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.774906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.785620] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.833005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 53.870915] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.900688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.930927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 53.968822] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 53.976412] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.001677] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.039733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.071154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.105556] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.122906] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.132878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.180221] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 54.188514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.207352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.893897] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.900448] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.907411] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.913927] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.967403] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.975195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.021665] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.028203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.035155] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.041658] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.138216] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.202859] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.209386] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.216314] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.222805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.262986] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.382094] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.388658] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.395611] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.402155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.466490] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.491949] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.498487] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.505389] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.511985] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.559080] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.566133] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.572646] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.579558] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.586093] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.602235] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.621337] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.627848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.634798] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.641296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.694158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.708906] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.715440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.722364] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.728855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.800943] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.992191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.012396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.029834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.043389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.050945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.058947] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.066918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.148007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.246455] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.333492] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.405536] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.538357] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.690266] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.801699] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 66.812932] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 67.028136] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.034530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.047448] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.093203] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.101692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.121980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.176840] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.183199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.202231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.271146] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.277538] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.286762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.472604] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.479114] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.496676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.595604] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.602154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.616933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.761912] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.768303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.780749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.812834] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 67.819336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.849895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/18 20:35:14 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) truncate(&(0x7f0000000040)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/18 20:35:15 executing program 0: 2018/04/18 20:35:15 executing program 2: 2018/04/18 20:35:15 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "0008000000759b288842f5ac1f020409"}) 2018/04/18 20:35:15 executing program 6: 2018/04/18 20:35:15 executing program 5: 2018/04/18 20:35:15 executing program 7: 2018/04/18 20:35:15 executing program 4: 2018/04/18 20:35:15 executing program 1: 2018/04/18 20:35:15 executing program 1: 2018/04/18 20:35:15 executing program 3: 2018/04/18 20:35:15 executing program 7: 2018/04/18 20:35:15 executing program 4: 2018/04/18 20:35:15 executing program 2: 2018/04/18 20:35:15 executing program 0: 2018/04/18 20:35:15 executing program 6: 2018/04/18 20:35:15 executing program 5: 2018/04/18 20:35:15 executing program 1: 2018/04/18 20:35:15 executing program 0: 2018/04/18 20:35:15 executing program 7: 2018/04/18 20:35:15 executing program 3: 2018/04/18 20:35:15 executing program 2: 2018/04/18 20:35:15 executing program 5: 2018/04/18 20:35:15 executing program 4: 2018/04/18 20:35:15 executing program 6: 2018/04/18 20:35:16 executing program 1: 2018/04/18 20:35:16 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="f0", 0x1}], 0x1, &(0x7f0000000b80)}, 0x4040041) 2018/04/18 20:35:16 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000012980)=[{{&(0x7f00000001c0)=@sco={0x1f}, 0x80, &(0x7f00000028c0), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f0000003dc0), 0x0, &(0x7f00000000c0)=[{0xf0, 0x0, 0x0, "e88548285a91a361da4e778a435bc810ff5acc198f4fc2abe0b2601ab92286f9566c2fb512e96cb71dbe3eb401d2b9d618b1944aa65c5b60415240aee401c32d8747fa55d0c4de490aa531d698922436cc04ed8984edc3d5dd1fda801d716fa2f02fcabc290a2f83caf4b9ee815069580bb192e127a0cc07f2ee828fb95c5484c419d3e9fd4dbd4f64d96e6e6c4da386bbed005dfe63369a6c204398ae9e706c8fb40312eecb98170a6e9d2d3e569f728dca9591da8a6a406ac150391b74377fc658daefab5043eb819d23f223043b73ee25314fe1810a21542b192bdc5c"}], 0xf0}}], 0x2, 0x800) 2018/04/18 20:35:16 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x1, r2) keyctl$link(0x8, r3, r1) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x40000, 0x0) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r1) keyctl$dh_compute(0x17, &(0x7f0000000180)={r3, r4, r3}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'rmd256-generic\x00'}}) 2018/04/18 20:35:16 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') msgget$private(0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700), &(0x7f0000000740)=0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) getgid() shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000800), &(0x7f0000000840)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000002c0)}, {&(0x7f00000001c0)}], 0x2, &(0x7f0000000880)=[@init={0x18, 0x84, 0x0, {0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}}], 0x60, 0x4001}, 0x80) 2018/04/18 20:35:16 executing program 4: semtimedop(0x0, &(0x7f00000a8000)=[{0x0, 0xfffffffffffffff9}], 0x1, &(0x7f0000000000)={0x2000}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000003000)=[0x0]) 2018/04/18 20:35:16 executing program 6: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') msgget$private(0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700), &(0x7f0000000740)=0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) getgid() shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000800), &(0x7f0000000840)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000002c0)}, {&(0x7f00000001c0)}], 0x2, &(0x7f0000000880)=[@init={0x18, 0x84, 0x0, {0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}}], 0x60, 0x4001}, 0x80) 2018/04/18 20:35:16 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)={0x2, 0x2, 0x0, 0x9, 0xa, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x50}, 0x1}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000080)={0x0, 0x5}) 2018/04/18 20:35:16 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000000c0)) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/igmp6\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f0000000780)=""/209, 0xd1}], 0x1) 2018/04/18 20:35:16 executing program 3: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg(r0, &(0x7f0000001600)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="f0", 0x1}], 0x1, &(0x7f0000000b80)}, 0x4040041) 2018/04/18 20:35:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f0000000380)='net/dev_mcast\x00') sendfile(r0, r1, &(0x7f0000000080)=0x711, 0x1000000000fe) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000000)) 2018/04/18 20:35:16 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000914ff0)={0x16, 0x0, &(0x7f0000fb2000)}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0xfffffffffffffece, 0x800) 2018/04/18 20:35:16 executing program 2: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fdinfo\x00') msgget$private(0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700), &(0x7f0000000740)=0x8) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000030efee)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c80, 0x0) getgid() shmat(0x0, &(0x7f0000ffb000/0x4000)=nil, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000800), &(0x7f0000000840)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000380)=[{&(0x7f00000002c0)}, {&(0x7f00000001c0)}], 0x2, &(0x7f0000000880)=[@init={0x18, 0x84, 0x0, {0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x0, 0x2, 0x0, 0x0, 0x0, 0x4}}], 0x60, 0x4001}, 0x80) 2018/04/18 20:35:16 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8083c3f9901e47cd, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000200)={0x9, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xa, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000000), &(0x7f0000000140)=""/129}, 0x18) 2018/04/18 20:35:16 executing program 3: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) clone(0x0, &(0x7f0000000000), &(0x7f000004d000), &(0x7f000057d000), &(0x7f0000146000)) fcntl$setpipe(r1, 0x407, 0x0) rt_sigprocmask(0x0, &(0x7f0000834000)={0x7fffffff}, &(0x7f00000c1000), 0x8) write(r1, &(0x7f0000fe5000)="1d", 0x1) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x2, 0x4) r4 = dup2(r1, r0) writev(r3, &(0x7f000000b000)=[{&(0x7f0000000140)=',', 0x1}], 0x1) tee(r2, r1, 0x4, 0x1) dup2(r4, r1) ioctl$int_in(r3, 0x5452, &(0x7f0000000080)=0x100000001) 2018/04/18 20:35:16 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000914ff0)={0x16, 0x0, &(0x7f0000fb2000)}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept4$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0xfffffffffffffece, 0x800) 2018/04/18 20:35:16 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r0, 0x541a, 0x8000000000100008) 2018/04/18 20:35:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x1) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0x5112, 0x400, 0x1}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={0x0, 0x10000}, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2010}, 0xc, &(0x7f0000000400)={&(0x7f0000000340)={0x8c, r2, 0x504, 0x70bd2d, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffffff80}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@bridge_getlink={0x28, 0x12, 0x5, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x21010}, [@IFLA_NET_NS_FD={0x8, 0x1c}]}, 0x28}, 0x1}, 0x0) preadv(r1, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/197, 0xc5}], 0x1, 0x0) 2018/04/18 20:35:16 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x8083c3f9901e47cd, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000200)={0x9, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xa, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r2, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000040)={r2, &(0x7f0000000000), &(0x7f0000000140)=""/129}, 0x18) 2018/04/18 20:35:16 executing program 2: mkdir(&(0x7f0000029ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) rt_sigprocmask(0x0, &(0x7f000003b000)={0xfffff7fffffffffe}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x20) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f0000000000)='./control\x00', 0x340, 0x0) 2018/04/18 20:35:16 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000340)={0x0, 0x2, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x32, &(0x7f0000982f5b)={@random="0352ba8e8227", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @dev={0xac, 0x14}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "2099e9", 0x0, "d085f5"}}}}}}, &(0x7f000004d000)) 2018/04/18 20:35:16 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x2c) unshare(0x400) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x8, 0x100}, &(0x7f00000001c0)=0x90) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000200)={r1, 0x8}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000fed000)={0x1, 0x4, &(0x7f0000fedf90)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r0}, @map={0x18, 0x0, 0x1, 0x0, r0}], &(0x7f0000919ff6)='syzkaller\x00', 0x7ff, 0x398, &(0x7f0000000000)=""/225}, 0x48) 2018/04/18 20:35:17 executing program 1: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f0000000180)={&(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@broadcast=0xffffffff, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0xfffffdef}, 0x1}, 0x0) 2018/04/18 20:35:17 executing program 7: 2018/04/18 20:35:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000240)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x3}, 0xb) sendto$inet6(r0, &(0x7f0000000080)='}', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) listen(r0, 0x7) accept(r0, 0x0, &(0x7f0000000040)) 2018/04/18 20:35:17 executing program 0: r0 = semget$private(0x0, 0x6, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semop(r0, &(0x7f00000006c0)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/18 20:35:17 executing program 2: open(&(0x7f0000000040)='./file0\x00', 0x23ff, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000100), 0x1800, &(0x7f0000000080)=ANY=[]) r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x1000002, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f00000001c0)='./file0\x00', 0x100000000000002, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]) fallocate(r0, 0x0, 0x0, 0x48000000000000) 2018/04/18 20:35:17 executing program 5: unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) mq_timedreceive(r0, &(0x7f000033b000)=""/4096, 0x1000, 0x0, &(0x7f0000f36000)={0x0, 0x989680}) 2018/04/18 20:35:17 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:35:17 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000034000)={0xb, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0xfb055fb48b109086) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000b84000)=0x3a8) 2018/04/18 20:35:17 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000acf000)={0x40000000000001, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x88) 2018/04/18 20:35:17 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) accept4$packet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000940)=0xffffffffffffffb4, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000004c0)=0x1, 0x4) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:35:17 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:35:17 executing program 7: keyctl$join(0x1, &(0x7f0000270ffb)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) 2018/04/18 20:35:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) io_setup(0x20, &(0x7f0000000500)=0x0) io_submit(r1, 0x1, &(0x7f0000000700)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)}]) 2018/04/18 20:35:17 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$jfs(&(0x7f00000000c0)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000340)) 2018/04/18 20:35:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) io_setup(0x20, &(0x7f0000000500)=0x0) io_submit(r1, 0x1, &(0x7f0000000700)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)}]) 2018/04/18 20:35:17 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000001c0)=[{0x28, 0x29, 0x2, "c2259a52a79c5a1327a03ca9ca6d7e54d4"}], 0x28}}], 0x2, 0x0) 2018/04/18 20:35:17 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b4883c8c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) read(r0, &(0x7f0000000400)=""/100, 0xf8) sendto$inet(r0, &(0x7f0000000240)="b2", 0x1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/71, 0x47) 2018/04/18 20:35:17 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/04/18 20:35:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000240)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180)={0x0, 0x3}, 0xb) sendto$inet6(r0, &(0x7f0000000080)='}', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}}, 0x1c) listen(r0, 0x7) accept(r0, 0x0, &(0x7f0000000040)) 2018/04/18 20:35:18 executing program 0: r0 = semget$private(0x0, 0x6, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semop(r0, &(0x7f00000006c0)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/18 20:35:18 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x0, 0x0) io_setup(0x20, &(0x7f0000000500)=0x0) io_submit(r1, 0x1, &(0x7f0000000700)=[&(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000040)}]) 2018/04/18 20:35:18 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}}) 2018/04/18 20:35:18 executing program 4: r0 = socket$inet(0x2, 0x3, 0x1) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000080)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000000)="02c3", 0x2}], 0x1, &(0x7f0000000140)}, 0x0) 2018/04/18 20:35:18 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b4883c8c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) read(r0, &(0x7f0000000400)=""/100, 0xf8) sendto$inet(r0, &(0x7f0000000240)="b2", 0x1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/71, 0x47) 2018/04/18 20:35:18 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b4883c8c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) read(r0, &(0x7f0000000400)=""/100, 0xf8) sendto$inet(r0, &(0x7f0000000240)="b2", 0x1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/71, 0x47) 2018/04/18 20:35:18 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) accept4$packet(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000940)=0xffffffffffffffb4, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f00000004c0)=0x1, 0x4) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:35:18 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f0000000600)={0x2, 0x4e20, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0xd00000]}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/18 20:35:18 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x8000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r1, &(0x7f0000005440)=[{{&(0x7f0000003440)=@l2={0x1f}, 0x80, &(0x7f0000003680), 0x0, &(0x7f00000036c0)}}, {{&(0x7f0000004700)=@ax25={0x3, {"422f034d71f9a4"}}, 0x80, &(0x7f0000004bc0), 0x0, &(0x7f00000003c0)=ANY=[]}}, {{&(0x7f0000004d00)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000005280), 0x0, &(0x7f0000005300)}}], 0x3, 0x0) 2018/04/18 20:35:18 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000039000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f000002c000)=[{&(0x7f0000000000)=',', 0x1}], 0x1, &(0x7f0000021000)}, 0xc100) write$binfmt_elf32(r0, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x408) 2018/04/18 20:35:18 executing program 0: r0 = semget$private(0x0, 0x6, 0x0) semop(r0, &(0x7f000002efe2)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}], 0x1) semop(r0, &(0x7f00000006c0)=[{}], 0x1) semctl$IPC_RMID(r0, 0x0, 0x0) 2018/04/18 20:35:18 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c3401c344654f3c7d9b4883c8c8e3901a4eedc3d6bd8ebd65c856a27d61154adc2b2a9693ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecb323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880aa0c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x40, 0x0, "1d9ade008cbd88a3023fda1ce16a701b0020c16fbc969af580c4b4a495160cd9f0f5d82fe50f8dad66ba68d398fdafc6ae92fa4cfe7aad71830f472cfcb915c23a35231ccbd905856376c63601acb2a6"}, 0xd8) read(r0, &(0x7f0000000400)=""/100, 0xf8) sendto$inet(r0, &(0x7f0000000240)="b2", 0x1, 0x0, 0x0, 0x0) read(r0, &(0x7f0000000080)=""/71, 0x47) 2018/04/18 20:35:18 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080)=0x3, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000fc0), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) 2018/04/18 20:35:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) [ 78.016117] ================================================================== [ 78.023567] BUG: KMSAN: uninit-value in ipv6_destopt_rcv+0x3df/0xde0 [ 78.030078] CPU: 1 PID: 6027 Comm: syz-executor1 Not tainted 4.16.0+ #84 [ 78.036928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.046287] Call Trace: [ 78.048863] [ 78.051008] dump_stack+0x185/0x1d0 [ 78.054634] ? ipv6_destopt_rcv+0x3df/0xde0 [ 78.058945] kmsan_report+0x142/0x240 [ 78.062751] __msan_warning_32+0x6c/0xb0 [ 78.066805] ipv6_destopt_rcv+0x3df/0xde0 [ 78.070945] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 78.075255] ip6_input_finish+0xa62/0x2110 [ 78.079481] ? ip6table_filter_hook+0xb5/0xe0 [ 78.083965] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 78.089322] ip6_mc_input+0x697/0x740 [ 78.093112] ? ip6_input+0x320/0x320 [ 78.096818] ? ip6_input_finish+0x2110/0x2110 [ 78.101305] ipv6_rcv+0x20ec/0x26d0 [ 78.104928] ? local_bh_enable+0x40/0x40 [ 78.108991] __netif_receive_skb_core+0x47cf/0x4a80 [ 78.113999] ? rb_insert_color+0xa4/0x1300 [ 78.118229] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 78.124025] ? ip6_rcv_finish+0x4d0/0x4d0 [ 78.128164] process_backlog+0x62d/0xe20 [ 78.132216] ? rps_trigger_softirq+0x2f0/0x2f0 [ 78.136797] net_rx_action+0x7c1/0x1a70 [ 78.140762] ? net_tx_action+0xab0/0xab0 [ 78.144815] __do_softirq+0x56d/0x93d [ 78.148609] do_softirq_own_stack+0x2a/0x40 [ 78.152910] [ 78.155188] do_softirq+0xb6/0xf0 [ 78.158629] dev_loopback_xmit+0x8b0/0x900 [ 78.162858] ip6_finish_output2+0x5e6/0x1f20 [ 78.167255] ? validate_xmit_skb+0x1320/0x1320 [ 78.171831] ip6_finish_output+0xb3f/0xc00 [ 78.176069] ip6_output+0x597/0x6c0 [ 78.179697] ? ip6_output+0x6c0/0x6c0 [ 78.183498] ? ac6_seq_show+0x200/0x200 [ 78.187467] ip6_local_out+0x573/0x640 [ 78.191344] ? __ip6_local_out+0x4f0/0x4f0 [ 78.195571] ip6_push_pending_frames+0x218/0x4d0 [ 78.200315] rawv6_sendmsg+0x4500/0x4cc0 [ 78.204364] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 78.209815] ? futex_wait_queue_me+0x687/0x710 [ 78.214398] ? compat_rawv6_ioctl+0x30/0x30 [ 78.218706] inet_sendmsg+0x48d/0x740 [ 78.222496] ? security_socket_sendmsg+0x9e/0x210 [ 78.227325] ? inet_getname+0x500/0x500 [ 78.231285] sock_write_iter+0x3b9/0x470 [ 78.235349] ? sock_read_iter+0x480/0x480 [ 78.239484] __vfs_write+0x719/0x910 [ 78.243191] vfs_write+0x463/0x8d0 [ 78.246723] SYSC_write+0x172/0x360 [ 78.250343] SyS_write+0x55/0x80 [ 78.253697] do_syscall_64+0x309/0x430 [ 78.257572] ? SYSC_read+0x360/0x360 [ 78.261274] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.266445] RIP: 0033:0x455329 [ 78.269621] RSP: 002b:00007fc20e6d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.277317] RAX: ffffffffffffffda RBX: 00007fc20e6d46d4 RCX: 0000000000455329 [ 78.284573] RDX: 0000000000000408 RSI: 00000000200007c0 RDI: 0000000000000013 [ 78.291842] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.299096] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 78.306352] R13: 00000000000006b8 R14: 00000000006fd1e0 R15: 0000000000000000 [ 78.313609] [ 78.315222] Uninit was stored to memory at: [ 78.319533] kmsan_internal_chain_origin+0x12b/0x210 [ 78.324618] kmsan_memcpy_origins+0x11d/0x170 [ 78.329100] __msan_memcpy+0x19f/0x1f0 [ 78.332976] skb_copy_bits+0x63a/0xdb0 [ 78.336847] __pskb_pull_tail+0x483/0x22e0 [ 78.341073] ipv6_destopt_rcv+0x660/0xde0 [ 78.345205] ip6_input_finish+0xa62/0x2110 [ 78.349424] ip6_mc_input+0x697/0x740 [ 78.353208] ipv6_rcv+0x20ec/0x26d0 [ 78.356818] __netif_receive_skb_core+0x47cf/0x4a80 [ 78.361815] process_backlog+0x62d/0xe20 [ 78.365884] net_rx_action+0x7c1/0x1a70 [ 78.369849] __do_softirq+0x56d/0x93d [ 78.373640] Uninit was created at: [ 78.377167] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 78.382176] kmsan_alloc_page+0x82/0xe0 [ 78.386135] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 78.390885] alloc_pages_current+0x6b5/0x970 [ 78.395282] skb_page_frag_refill+0x3ba/0x5e0 [ 78.399774] sk_page_frag_refill+0xa4/0x340 [ 78.404080] __ip6_append_data+0x1a20/0x4bb0 [ 78.408472] ip6_append_data+0x40e/0x6b0 [ 78.412516] rawv6_sendmsg+0x2787/0x4cc0 [ 78.416562] inet_sendmsg+0x48d/0x740 [ 78.420349] sock_write_iter+0x3b9/0x470 [ 78.424397] __vfs_write+0x719/0x910 [ 78.428099] vfs_write+0x463/0x8d0 [ 78.431621] SYSC_write+0x172/0x360 [ 78.435231] SyS_write+0x55/0x80 [ 78.438601] do_syscall_64+0x309/0x430 [ 78.442477] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.447645] ================================================================== [ 78.454985] Disabling lock debugging due to kernel taint [ 78.460421] Kernel panic - not syncing: panic_on_warn set ... [ 78.460421] [ 78.467780] CPU: 1 PID: 6027 Comm: syz-executor1 Tainted: G B 4.16.0+ #84 [ 78.475907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.485247] Call Trace: [ 78.487817] [ 78.489959] dump_stack+0x185/0x1d0 [ 78.493583] panic+0x39d/0x940 [ 78.496777] ? ipv6_destopt_rcv+0x3df/0xde0 [ 78.501086] kmsan_report+0x238/0x240 [ 78.504874] __msan_warning_32+0x6c/0xb0 [ 78.508922] ipv6_destopt_rcv+0x3df/0xde0 [ 78.513061] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 78.517370] ip6_input_finish+0xa62/0x2110 [ 78.521693] ? ip6table_filter_hook+0xb5/0xe0 [ 78.526176] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 78.531532] ip6_mc_input+0x697/0x740 [ 78.535324] ? ip6_input+0x320/0x320 [ 78.539035] ? ip6_input_finish+0x2110/0x2110 [ 78.543523] ipv6_rcv+0x20ec/0x26d0 [ 78.547141] ? local_bh_enable+0x40/0x40 [ 78.551198] __netif_receive_skb_core+0x47cf/0x4a80 [ 78.556200] ? rb_insert_color+0xa4/0x1300 [ 78.560420] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 78.566205] ? ip6_rcv_finish+0x4d0/0x4d0 [ 78.570338] process_backlog+0x62d/0xe20 [ 78.574389] ? rps_trigger_softirq+0x2f0/0x2f0 [ 78.578967] net_rx_action+0x7c1/0x1a70 [ 78.582933] ? net_tx_action+0xab0/0xab0 [ 78.586982] __do_softirq+0x56d/0x93d [ 78.590773] do_softirq_own_stack+0x2a/0x40 [ 78.595073] [ 78.597297] do_softirq+0xb6/0xf0 [ 78.600736] dev_loopback_xmit+0x8b0/0x900 [ 78.604962] ip6_finish_output2+0x5e6/0x1f20 [ 78.609358] ? validate_xmit_skb+0x1320/0x1320 [ 78.613944] ip6_finish_output+0xb3f/0xc00 [ 78.618180] ip6_output+0x597/0x6c0 [ 78.621794] ? ip6_output+0x6c0/0x6c0 [ 78.625592] ? ac6_seq_show+0x200/0x200 [ 78.629551] ip6_local_out+0x573/0x640 [ 78.633453] ? __ip6_local_out+0x4f0/0x4f0 [ 78.637682] ip6_push_pending_frames+0x218/0x4d0 [ 78.642424] rawv6_sendmsg+0x4500/0x4cc0 [ 78.646474] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 78.651909] ? futex_wait_queue_me+0x687/0x710 [ 78.656489] ? compat_rawv6_ioctl+0x30/0x30 [ 78.660819] inet_sendmsg+0x48d/0x740 [ 78.664615] ? security_socket_sendmsg+0x9e/0x210 [ 78.669444] ? inet_getname+0x500/0x500 [ 78.673408] sock_write_iter+0x3b9/0x470 [ 78.677461] ? sock_read_iter+0x480/0x480 [ 78.681596] __vfs_write+0x719/0x910 [ 78.685304] vfs_write+0x463/0x8d0 [ 78.688836] SYSC_write+0x172/0x360 [ 78.692461] SyS_write+0x55/0x80 [ 78.695814] do_syscall_64+0x309/0x430 [ 78.699689] ? SYSC_read+0x360/0x360 [ 78.703394] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.708568] RIP: 0033:0x455329 [ 78.711741] RSP: 002b:00007fc20e6d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.719433] RAX: ffffffffffffffda RBX: 00007fc20e6d46d4 RCX: 0000000000455329 [ 78.726693] RDX: 0000000000000408 RSI: 00000000200007c0 RDI: 0000000000000013 [ 78.733953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 78.741210] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 78.748472] R13: 00000000000006b8 R14: 00000000006fd1e0 R15: 0000000000000000 [ 78.756293] Dumping ftrace buffer: [ 78.759822] (ftrace buffer empty) [ 78.763510] Kernel Offset: disabled [ 78.767118] Rebooting in 86400 seconds..