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 '10.128.10.25' (ECDSA) to the list of known hosts. 2018/04/20 14:03:45 fuzzer started 2018/04/20 14:03:45 dialing manager at 10.128.0.26:40315 2018/04/20 14:03:52 kcov=true, comps=false 2018/04/20 14:03:55 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)) sendto$inet(r1, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/20 14:03:55 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x366, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x12000100, &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/20 14:03:55 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x0) 2018/04/20 14:03:55 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 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$inet_tcp(0x2, 0x1, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)={r0}) 2018/04/20 14:03:55 executing program 4: 2018/04/20 14:03:55 executing program 3: 2018/04/20 14:03:55 executing program 5: 2018/04/20 14:03:55 executing program 6: syzkaller login: [ 44.876711] ip (3752) used greatest stack depth: 54672 bytes left [ 45.916839] ip (3850) used greatest stack depth: 53992 bytes left [ 46.557678] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.564270] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.590165] device bridge_slave_0 entered promiscuous mode [ 46.728101] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.734641] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.788112] device bridge_slave_0 entered promiscuous mode [ 46.804675] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.811220] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.829284] device bridge_slave_0 entered promiscuous mode [ 46.855501] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.862154] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.882166] device bridge_slave_1 entered promiscuous mode [ 46.893109] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.899587] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.907835] device bridge_slave_0 entered promiscuous mode [ 46.928820] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.935381] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.966188] device bridge_slave_0 entered promiscuous mode [ 46.988163] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.994661] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.023873] device bridge_slave_1 entered promiscuous mode [ 47.030534] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.037132] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.055654] device bridge_slave_0 entered promiscuous mode [ 47.071778] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.078309] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.093446] device bridge_slave_0 entered promiscuous mode [ 47.111272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.122431] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.128961] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.157491] device bridge_slave_1 entered promiscuous mode [ 47.164332] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.170859] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.200517] device bridge_slave_1 entered promiscuous mode [ 47.207283] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.213817] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.233291] device bridge_slave_1 entered promiscuous mode [ 47.241756] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.248276] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.267906] device bridge_slave_0 entered promiscuous mode [ 47.278404] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.284900] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.312009] device bridge_slave_1 entered promiscuous mode [ 47.323713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.338396] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.346542] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.354787] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.361277] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.401607] device bridge_slave_1 entered promiscuous mode [ 47.422393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.433187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.440903] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.477731] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.484255] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.527614] device bridge_slave_1 entered promiscuous mode [ 47.569363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.579169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.604524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.621668] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.641226] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.654617] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.780303] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.888518] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.981923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.355694] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.537677] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.573205] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.628557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.639481] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.656026] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.727250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.738483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.831370] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.848767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.885549] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.901861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.933620] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.048610] ip (4077) used greatest stack depth: 53640 bytes left [ 49.065178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.158960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.293771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.625065] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.811168] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.842610] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.865686] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.907466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.975110] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.993467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.028996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.064816] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.073187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.092191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.135558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.155129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.169684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.217723] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.237690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.269894] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.277308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.286434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.337507] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.344889] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.358280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.399383] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.409385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.421775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.446210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.454574] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.464936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.473151] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.480871] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.491881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.528188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.564985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.602106] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.609632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.618657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.640017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.650134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.673688] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.695019] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.702635] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.713678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.724146] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.778791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.804144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.821843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.833482] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.840757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.849857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.858686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.879560] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.893753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.909137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.935317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.977089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.017489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.054672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.081841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.147461] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.154730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.172642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.197988] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.215945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.243142] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.051460] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.057984] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.064906] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.071389] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.124399] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.130959] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.145301] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.151857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.158764] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.165258] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.173807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.191181] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.197688] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.204546] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.211099] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.256683] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.266958] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.273479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.280366] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.286859] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.309174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.318255] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.324774] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.331668] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.338156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.355528] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.532439] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.539010] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.545994] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.552519] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.575737] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.595863] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.602425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.609367] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.615884] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.649177] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.860652] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.867181] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.874092] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.880590] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.905807] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.176217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.197660] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.232130] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.259729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.288762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.313722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.324966] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.850747] random: crng init done [ 62.734640] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.757893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.771012] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.008111] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.040628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.110248] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.477773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.532837] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.539266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.553097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.595548] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.601999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.617169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.646934] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.659264] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.680167] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.717358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.860177] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.867338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.880137] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.930923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.937292] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.950893] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.982079] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.991544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.026828] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.332938] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.339337] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.356703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.667379] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.673712] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.681373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 14:04:22 executing program 3: [ 69.621471] ================================================================== [ 69.628948] BUG: KMSAN: uninit-value in vmac_setkey+0x337/0x940 [ 69.635039] CPU: 0 PID: 5675 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 69.641896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.651264] Call Trace: [ 69.653888] dump_stack+0x185/0x1d0 [ 69.657536] ? vmac_setkey+0x337/0x940 [ 69.661433] kmsan_report+0x142/0x240 [ 69.665246] ? aes_set_key+0x260/0x260 [ 69.669178] __msan_warning_32+0x6c/0xb0 [ 69.673247] ? aes_set_key+0x260/0x260 [ 69.677145] vmac_setkey+0x337/0x940 [ 69.680873] ? vmac_final+0x3f80/0x3f80 [ 69.684859] shash_async_setkey+0x337/0x4c0 [ 69.689202] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.694588] ? trace_kmalloc+0xb6/0x2b0 [ 69.698670] ? shash_async_digest+0x1b0/0x1b0 [ 69.703191] crypto_ahash_setkey+0x31a/0x470 [ 69.707620] hash_setkey+0x8b/0xa0 [ 69.711179] alg_setsockopt+0x6c5/0x740 [ 69.715176] ? hash_release+0x50/0x50 [ 69.719002] ? alg_accept+0xd0/0xd0 [ 69.722651] SYSC_setsockopt+0x4b8/0x570 [ 69.726738] SyS_setsockopt+0x76/0xa0 [ 69.730558] do_syscall_64+0x309/0x430 [ 69.734467] ? SYSC_recv+0xe0/0xe0 [ 69.738031] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.743231] RIP: 0033:0x455379 [ 69.746421] RSP: 002b:00007fd80dbf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.754143] RAX: ffffffffffffffda RBX: 00007fd80dbf56d4 RCX: 0000000000455379 [ 69.761429] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.768710] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.775999] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 69.783294] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 69.790577] [ 69.792209] Local variable description: ----out.i@vmac_setkey [ 69.798085] Variable was created at: [ 69.801817] vmac_setkey+0x93/0x940 [ 69.805449] shash_async_setkey+0x337/0x4c0 [ 69.809758] ================================================================== [ 69.817119] Disabling lock debugging due to kernel taint [ 69.822573] Kernel panic - not syncing: panic_on_warn set ... [ 69.822573] [ 69.829960] CPU: 0 PID: 5675 Comm: syz-executor0 Tainted: G B 4.16.0+ #84 [ 69.838111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.847477] Call Trace: [ 69.850091] dump_stack+0x185/0x1d0 [ 69.853735] panic+0x39d/0x940 [ 69.856961] ? vmac_setkey+0x337/0x940 [ 69.860859] kmsan_report+0x238/0x240 [ 69.864678] ? aes_set_key+0x260/0x260 [ 69.868576] __msan_warning_32+0x6c/0xb0 2018/04/20 14:04:22 executing program 4: [ 69.872647] ? aes_set_key+0x260/0x260 [ 69.876550] vmac_setkey+0x337/0x940 [ 69.880280] ? vmac_final+0x3f80/0x3f80 [ 69.884268] shash_async_setkey+0x337/0x4c0 [ 69.888604] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 69.893982] ? trace_kmalloc+0xb6/0x2b0 [ 69.897971] ? shash_async_digest+0x1b0/0x1b0 [ 69.902488] crypto_ahash_setkey+0x31a/0x470 [ 69.906923] hash_setkey+0x8b/0xa0 [ 69.910484] alg_setsockopt+0x6c5/0x740 [ 69.914478] ? hash_release+0x50/0x50 [ 69.918298] ? alg_accept+0xd0/0xd0 2018/04/20 14:04:22 executing program 4: 2018/04/20 14:04:22 executing program 3: [ 69.921949] SYSC_setsockopt+0x4b8/0x570 [ 69.926045] SyS_setsockopt+0x76/0xa0 [ 69.929881] do_syscall_64+0x309/0x430 [ 69.933802] ? SYSC_recv+0xe0/0xe0 [ 69.937367] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.942574] RIP: 0033:0x455379 [ 69.945772] RSP: 002b:00007fd80dbf4c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 69.953501] RAX: ffffffffffffffda RBX: 00007fd80dbf56d4 RCX: 0000000000455379 [ 69.960786] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 69.968074] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 69.975364] R10: 0000000020000080 R11: 0000000000000246 R12: 00000000ffffffff [ 69.982649] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 69.990424] Dumping ftrace buffer: [ 69.993956] (ftrace buffer empty) [ 69.997643] Kernel Offset: disabled [ 70.001247] Rebooting in 86400 seconds..