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 '10.128.10.37' (ECDSA) to the list of known hosts. 2018/04/19 10:24:26 fuzzer started 2018/04/19 10:24:27 dialing manager at 10.128.0.26:42695 2018/04/19 10:24:33 kcov=true, comps=false 2018/04/19 10:24:36 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/19 10:24:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c02, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7e124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/04/19 10:24:36 executing program 7: r0 = socket(0x1e, 0x4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x27c}, 0x1}, 0x0) 2018/04/19 10:24:36 executing program 4: 2018/04/19 10:24:36 executing program 2: 2018/04/19 10:24:36 executing program 3: 2018/04/19 10:24:36 executing program 5: 2018/04/19 10:24:36 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000158000)) syzkaller login: [ 41.825601] ip (3739) used greatest stack depth: 54888 bytes left [ 41.957355] ip (3752) used greatest stack depth: 54816 bytes left [ 41.969528] ip (3754) used greatest stack depth: 54672 bytes left [ 42.507709] ip (3802) used greatest stack depth: 54312 bytes left [ 43.241969] ip (3878) used greatest stack depth: 54200 bytes left [ 43.461409] ip (3895) used greatest stack depth: 53656 bytes left [ 43.606484] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.613023] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.643112] device bridge_slave_0 entered promiscuous mode [ 43.686374] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.692862] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.724583] device bridge_slave_0 entered promiscuous mode [ 43.787417] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.793977] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.838685] device bridge_slave_0 entered promiscuous mode [ 43.866854] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.873349] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.908896] device bridge_slave_1 entered promiscuous mode [ 43.936545] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.943105] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.953419] device bridge_slave_0 entered promiscuous mode [ 43.971999] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.978568] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.000112] device bridge_slave_0 entered promiscuous mode [ 44.018356] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.024899] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.040931] device bridge_slave_0 entered promiscuous mode [ 44.057816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.066488] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.072988] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.093103] device bridge_slave_0 entered promiscuous mode [ 44.115435] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.121928] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.143794] device bridge_slave_1 entered promiscuous mode [ 44.150794] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.157339] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.167175] device bridge_slave_1 entered promiscuous mode [ 44.176567] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.183098] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.193578] device bridge_slave_1 entered promiscuous mode [ 44.203501] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.210120] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.227842] device bridge_slave_0 entered promiscuous mode [ 44.248298] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.254859] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.279291] device bridge_slave_1 entered promiscuous mode [ 44.285830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.293439] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.299930] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.316014] device bridge_slave_1 entered promiscuous mode [ 44.322951] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.330470] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.352097] device bridge_slave_1 entered promiscuous mode [ 44.361496] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.373293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.380774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.397090] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.403573] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.448522] device bridge_slave_1 entered promiscuous mode [ 44.507961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.548253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.555932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.565557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.601070] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.618973] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.637011] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.733463] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.769601] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.777423] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.883531] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.333667] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.545651] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.553111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.591081] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.604850] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.648267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.794097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.804979] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.819262] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.832730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.844713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.852885] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.867251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.022773] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.070493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.077647] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.604132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.731359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.792629] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.820828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.873367] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.902394] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.952611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.987212] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.039866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.048363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.062984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.093393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.104636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.115414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.124652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.134763] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.169851] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.188379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.208757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.249089] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.256359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.271779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.310202] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.317494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.333127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.345529] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.355885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.364008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.377708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.414275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.424143] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.434606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.443519] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.456003] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.488377] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.499637] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.510553] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.524711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.560475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.592793] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.623591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.646346] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.656892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.677296] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.690301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.702016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.713426] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.723645] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.730759] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.747874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.756128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.771708] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.800174] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.816316] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.834786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.871572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.879111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.901936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.952884] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.969099] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.991741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.014525] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 48.024680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.054931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.769525] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.776096] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.783585] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.790134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.841575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.848208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.884285] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.890772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.897633] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.904121] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.983522] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.003139] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.009638] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.016483] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.022934] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.080469] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.102282] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.108777] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.115676] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.122142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.164978] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.180694] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.187210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.194154] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.200639] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.257977] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.272694] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.279191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.286112] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.292604] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.347979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.363518] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.370089] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.376972] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.383494] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.398989] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.406680] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.413140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.419950] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.426418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.470998] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.911902] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.933801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.965914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.978711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.995911] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.011647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.019501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.360091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.452019] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.459767] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.494219] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.696873] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.767720] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.842672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.030581] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.170984] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.177346] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.192852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.224978] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.236197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.268719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.288765] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.295142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.324578] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.345784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.360894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.387734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.532941] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.539241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.551747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.588248] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.594808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.608678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.686604] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.693454] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.707973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.055934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.062235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.071922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/19 10:25:03 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00000002c0)='./control\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @time=@time={0x77359400}}], 0x1c) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f0000000080)='./control/file0\x00') lseek(r0, 0x0, 0x2) dup2(r0, r1) 2018/04/19 10:25:03 executing program 1: 2018/04/19 10:25:03 executing program 3: 2018/04/19 10:25:03 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip_mr_cache\x00') sendfile(r0, r0, &(0x7f0000000000), 0x20000000000000a) 2018/04/19 10:25:03 executing program 6: mkdir(&(0x7f0000fb3000)='./file0\x00', 0x0) accept4(0xffffffffffffffff, &(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000000)=0x80, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') mount(&(0x7f0000000840)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='mqueue\x00', 0x0, &(0x7f0000e2ef53)) umount2(&(0x7f0000000040)='./file0\x00', 0x4) syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") umount2(&(0x7f0000a23000)='./file0\x00', 0xc) 2018/04/19 10:25:03 executing program 1: syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) 2018/04/19 10:25:03 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="6e65742f6669625f74726965003b5f751c5d1245f43850674a960ac0719de15f22725c5d5b41e2c58aeee36652b2fad2aa9cbeb645800f1782de0cc38700d2814cd86894bc1e9bf7c59ae216ef3a2b45db6e1a2ad0f77aa543c5529f3b35ed45596fe1776f2d91def09972eb8c93d5b3cba9963ade8fd7dacaddf084bf9bf09a0f0f28ce212cb0152d6f08543f50a967a02e5db54058cbef4c89bbb36a2a0f79dffa868718d3c4b14648fcfd49b5d08312a6ea4d2733870cafbe424fc5bd2b91583ca32246ec2194b3e3391b2a9df7f69d7e592ecb57f77f0bc1d70da9cfbdb9d8df") r1 = socket$kcm(0x29, 0x2, 0x0) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffff7f) 2018/04/19 10:25:03 executing program 7: r0 = socket(0x1e, 0x4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x27c}, 0x1}, 0x0) 2018/04/19 10:25:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/19 10:25:04 executing program 4: 2018/04/19 10:25:04 executing program 2: 2018/04/19 10:25:04 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) sendto$inet(r0, &(0x7f00009f5000), 0x0, 0x0, 0x0, 0x0) 2018/04/19 10:25:04 executing program 1: syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) 2018/04/19 10:25:04 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000001180)='net/ipv6_route\x00') pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) 2018/04/19 10:25:04 executing program 5: 2018/04/19 10:25:04 executing program 7: 2018/04/19 10:25:04 executing program 5: 2018/04/19 10:25:04 executing program 2: 2018/04/19 10:25:04 executing program 7: 2018/04/19 10:25:04 executing program 4: 2018/04/19 10:25:04 executing program 6: 2018/04/19 10:25:04 executing program 3: 2018/04/19 10:25:04 executing program 1: syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) 2018/04/19 10:25:04 executing program 5: 2018/04/19 10:25:04 executing program 6: 2018/04/19 10:25:04 executing program 2: 2018/04/19 10:25:04 executing program 7: 2018/04/19 10:25:04 executing program 3: 2018/04/19 10:25:04 executing program 4: 2018/04/19 10:25:04 executing program 5: 2018/04/19 10:25:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/19 10:25:04 executing program 1: syslog(0x3, &(0x7f0000000980)=""/215, 0xd7) 2018/04/19 10:25:05 executing program 6: 2018/04/19 10:25:05 executing program 7: 2018/04/19 10:25:05 executing program 3: 2018/04/19 10:25:05 executing program 2: 2018/04/19 10:25:05 executing program 5: 2018/04/19 10:25:05 executing program 4: 2018/04/19 10:25:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=@delsa={0x4c, 0x12, 0x515485708c54ddb, 0x0, 0x0, {@in=@rand_addr}, [@sec_ctx={0x24, 0x8, {0x1d, 0x8, 0x0, 0x0, 0x15, "69cc8910cf7a5164ef891111a0edabf37c1fd93a0d"}}]}, 0x4c}, 0x1}, 0x0) 2018/04/19 10:25:05 executing program 1: syslog(0x0, &(0x7f0000000980)=""/215, 0xd7) 2018/04/19 10:25:05 executing program 4: 2018/04/19 10:25:05 executing program 6: 2018/04/19 10:25:05 executing program 5: 2018/04/19 10:25:05 executing program 3: 2018/04/19 10:25:05 executing program 7: 2018/04/19 10:25:05 executing program 1: 2018/04/19 10:25:05 executing program 2: 2018/04/19 10:25:06 executing program 7: 2018/04/19 10:25:06 executing program 4: 2018/04/19 10:25:06 executing program 3: 2018/04/19 10:25:06 executing program 1: 2018/04/19 10:25:06 executing program 6: 2018/04/19 10:25:06 executing program 5: 2018/04/19 10:25:06 executing program 2: 2018/04/19 10:25:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='illinois\x00', 0x9) socket(0x10, 0x3, 0x4) 2018/04/19 10:25:06 executing program 7: 2018/04/19 10:25:06 executing program 7: 2018/04/19 10:25:06 executing program 4: 2018/04/19 10:25:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0xa, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f00000003c0)=[{&(0x7f0000000540)='_', 0x1}], 0x1, &(0x7f00000c3000), 0x0, 0x84}], 0x1, 0x0) 2018/04/19 10:25:06 executing program 1: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$TIOCGPGRP(r0, 0x40046104, &(0x7f00000000c0)) 2018/04/19 10:25:06 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000002000)={0x1, &(0x7f000004afe8)=[{0x6}]}) 2018/04/19 10:25:06 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_SET_STATUS64(r0, 0x4c08, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7e124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) 2018/04/19 10:25:06 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0x1}, 0x20) [ 69.898109] ================================================================== [ 69.905532] BUG: KMSAN: uninit-value in sctp_sendmsg+0x1ced/0x6020 [ 69.911940] CPU: 0 PID: 5899 Comm: syz-executor5 Not tainted 4.16.0+ #84 [ 69.918773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.928123] Call Trace: [ 69.930717] dump_stack+0x185/0x1d0 [ 69.934363] ? sctp_sendmsg+0x1ced/0x6020 [ 69.938512] kmsan_report+0x142/0x240 [ 69.942308] __msan_warning_32+0x6c/0xb0 [ 69.946363] sctp_sendmsg+0x1ced/0x6020 [ 69.950324] ? __local_bh_enable_ip+0x3b/0x140 [ 69.954888] ? kmsan_set_origin_inline+0x6b/0x120 [ 69.959728] ? sctp_getsockopt+0x145b0/0x145b0 [ 69.964293] inet_sendmsg+0x48d/0x740 [ 69.968084] ? inet_getname+0x500/0x500 [ 69.972046] ___sys_sendmsg+0xec0/0x1310 [ 69.976097] ? __fdget+0x4e/0x60 [ 69.979447] ? __fget_light+0x56/0x710 [ 69.983313] ? __fdget+0x4e/0x60 [ 69.986668] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 69.992026] ? __fget_light+0x6b9/0x710 [ 69.995989] __sys_sendmmsg+0x42d/0x800 [ 69.999948] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.004600] ? syscall_return_slowpath+0xe9/0x700 [ 70.009429] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 70.014355] SYSC_sendmmsg+0xc4/0x110 [ 70.018142] SyS_sendmmsg+0x63/0x90 [ 70.021750] do_syscall_64+0x309/0x430 [ 70.025625] ? __sys_sendmmsg+0x800/0x800 [ 70.029758] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.034930] RIP: 0033:0x455329 [ 70.038100] RSP: 002b:00007f7718722c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.045789] RAX: ffffffffffffffda RBX: 00007f77187236d4 RCX: 0000000000455329 [ 70.053055] RDX: 0000000000000001 RSI: 000000002093eee8 RDI: 0000000000000013 [ 70.060306] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.067571] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.074822] R13: 00000000000004c9 R14: 00000000006fa378 R15: 0000000000000000 [ 70.082082] [ 70.083690] Local variable description: ----address@___sys_sendmsg [ 70.089984] Variable was created at: [ 70.093682] ___sys_sendmsg+0xd3/0x1310 [ 70.097639] __sys_sendmmsg+0x42d/0x800 [ 70.101586] ================================================================== [ 70.108930] Disabling lock debugging due to kernel taint [ 70.114547] Kernel panic - not syncing: panic_on_warn set ... [ 70.114547] [ 70.121895] CPU: 0 PID: 5899 Comm: syz-executor5 Tainted: G B 4.16.0+ #84 [ 70.130014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.139350] Call Trace: [ 70.141928] dump_stack+0x185/0x1d0 [ 70.145537] panic+0x39d/0x940 [ 70.148730] ? sctp_sendmsg+0x1ced/0x6020 [ 70.152865] kmsan_report+0x238/0x240 [ 70.156655] __msan_warning_32+0x6c/0xb0 [ 70.160708] sctp_sendmsg+0x1ced/0x6020 [ 70.164670] ? __local_bh_enable_ip+0x3b/0x140 [ 70.169332] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.174171] ? sctp_getsockopt+0x145b0/0x145b0 [ 70.178738] inet_sendmsg+0x48d/0x740 [ 70.182528] ? inet_getname+0x500/0x500 [ 70.186485] ___sys_sendmsg+0xec0/0x1310 [ 70.190541] ? __fdget+0x4e/0x60 [ 70.193890] ? __fget_light+0x56/0x710 [ 70.197761] ? __fdget+0x4e/0x60 [ 70.201110] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 70.206453] ? __fget_light+0x6b9/0x710 [ 70.210417] __sys_sendmmsg+0x42d/0x800 [ 70.214374] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.219031] ? syscall_return_slowpath+0xe9/0x700 [ 70.223856] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 70.228775] SYSC_sendmmsg+0xc4/0x110 [ 70.232562] SyS_sendmmsg+0x63/0x90 [ 70.236171] do_syscall_64+0x309/0x430 [ 70.240046] ? __sys_sendmmsg+0x800/0x800 [ 70.244180] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.249357] RIP: 0033:0x455329 [ 70.252537] RSP: 002b:00007f7718722c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 70.260226] RAX: ffffffffffffffda RBX: 00007f77187236d4 RCX: 0000000000455329 [ 70.267475] RDX: 0000000000000001 RSI: 000000002093eee8 RDI: 0000000000000013 [ 70.274730] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.281982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.289233] R13: 00000000000004c9 R14: 00000000006fa378 R15: 0000000000000000 [ 70.296965] Dumping ftrace buffer: [ 70.300485] (ftrace buffer empty) [ 70.304169] Kernel Offset: disabled [ 70.307772] Rebooting in 86400 seconds..