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 '10.128.10.8' (ECDSA) to the list of known hosts. 2018/04/18 08:31:59 fuzzer started 2018/04/18 08:31:59 dialing manager at 10.128.0.26:43187 2018/04/18 08:32:06 kcov=true, comps=false 2018/04/18 08:32:09 executing program 0: accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f00000000c0), 0x80000) accept(0xffffffffffffffff, &(0x7f0000000280)=@alg, &(0x7f00000003c0)=0x80) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000001440)=ANY=[@ANYRES32], &(0x7f0000000040)=0x1) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f00000000c0)) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000001c0)='>', 0x1) 2018/04/18 08:32:09 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f00000005c0)}, 0xc100) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c46"], 0x4) 2018/04/18 08:32:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x10d, 0x0, &(0x7f0000000000)="6eb137c9", 0x4) 2018/04/18 08:32:09 executing program 4: 2018/04/18 08:32:09 executing program 2: 2018/04/18 08:32:09 executing program 3: 2018/04/18 08:32:09 executing program 5: 2018/04/18 08:32:09 executing program 6: syzkaller login: [ 44.668897] ip (3767) used greatest stack depth: 54672 bytes left [ 44.789880] ip (3781) used greatest stack depth: 54408 bytes left [ 45.150405] ip (3813) used greatest stack depth: 54312 bytes left [ 45.974840] ip (3896) used greatest stack depth: 54296 bytes left [ 45.997286] ip (3897) used greatest stack depth: 53992 bytes left [ 46.287651] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.294142] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.321002] device bridge_slave_0 entered promiscuous mode [ 46.335980] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.342498] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.363303] device bridge_slave_0 entered promiscuous mode [ 46.390593] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.397079] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.415608] device bridge_slave_0 entered promiscuous mode [ 46.460014] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.466552] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.513210] device bridge_slave_0 entered promiscuous mode [ 46.544275] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.550754] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.581599] device bridge_slave_1 entered promiscuous mode [ 46.594129] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.600577] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.613485] device bridge_slave_0 entered promiscuous mode [ 46.623836] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.630288] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.653546] device bridge_slave_0 entered promiscuous mode [ 46.668102] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.674570] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.687777] device bridge_slave_1 entered promiscuous mode [ 46.694874] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.701325] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.709436] device bridge_slave_1 entered promiscuous mode [ 46.724437] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.730878] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.752813] device bridge_slave_0 entered promiscuous mode [ 46.790010] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.796569] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.804719] device bridge_slave_1 entered promiscuous mode [ 46.812338] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.818779] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.836159] device bridge_slave_1 entered promiscuous mode [ 46.845576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.855001] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.866447] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.872878] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.904870] device bridge_slave_1 entered promiscuous mode [ 46.911938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.973810] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.980298] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.013989] device bridge_slave_1 entered promiscuous mode [ 47.036420] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.042933] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.062969] device bridge_slave_0 entered promiscuous mode [ 47.078232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.087823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.098665] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.106274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.118192] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.129809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.137940] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.269131] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.280799] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.287634] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.318985] device bridge_slave_1 entered promiscuous mode [ 47.332367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.362522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.371369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.584573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.795479] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.122223] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.137932] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.165881] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.235913] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.295862] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.312971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.336928] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.344790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.376501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.389231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.438699] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.505422] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.515828] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.615492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.767490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.985241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.298321] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.368267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.391740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.467696] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.499372] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.523637] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.531912] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.561654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.614382] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.623929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.648133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.700757] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.710574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.726605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.774293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.785352] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.798083] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.806009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.827766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.862873] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.875113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.894371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.924985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.933363] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.941919] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.970742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.998987] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.016767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.027735] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.046240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.055401] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.065721] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.075791] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.097775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.104983] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.137323] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.169867] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.208737] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.219151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.234757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.242791] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.250836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.259878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.269410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.277577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.298844] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.307601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.320193] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.336532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.350214] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.384908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.421713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.456008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.489634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.512262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.536660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.552480] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.569391] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.614706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.638194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.675438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.839437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.846633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.865107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.426544] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.433101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.439960] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.446425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.504979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.511687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.533162] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.539639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.546459] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.552973] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.573509] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.588021] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.594541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.601403] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.602469] ip (4388) used greatest stack depth: 53976 bytes left [ 52.607867] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.676929] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.685693] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.692172] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.699014] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.705499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.736508] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.744305] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.750761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.757587] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.764063] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.772285] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.818743] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.825249] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.832183] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.838664] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.929965] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.008362] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.014922] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.021804] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.028252] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.062945] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.476421] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.482921] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.489770] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.496238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.539249] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.552738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.578943] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.606717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.628722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.648199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.656416] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.664419] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.850953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.883675] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.107296] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.138917] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.388307] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.419538] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.518910] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.630963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.637259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.650807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.729361] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.735625] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.746647] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.952244] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.958515] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.970159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.001615] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.017908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.024146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.038126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.234943] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.241273] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.256644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.290544] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.296854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.312577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.339440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.345757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.378688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.919825] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.926298] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.945940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/18 08:32:35 executing program 7: 2018/04/18 08:32:35 executing program 7: r0 = semget$private(0x0, 0x4, 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000100)=""/80) 2018/04/18 08:32:35 executing program 3: r0 = socket$inet(0x10, 0x2, 0x10) recvmmsg(r0, &(0x7f0000003780)=[{{&(0x7f0000003240)=@nl=@unspec, 0x80, &(0x7f0000003740)}}], 0x1, 0x0, &(0x7f0000003880)) sendto$inet(r0, &(0x7f0000004fa5)="320000001000250f07b00093000914040301c2fe203cba9553a640fe319a00000a002e0000cd244fe56714eea4eb3456d711", 0x32, 0x0, 0x0, 0x0) 2018/04/18 08:32:35 executing program 5: timer_settime(0x0, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000b4a000)) 2018/04/18 08:32:35 executing program 7: r0 = semget$private(0x0, 0x4, 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000100)=""/80) 2018/04/18 08:32:36 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getrandom(&(0x7f0000000280)=""/222, 0xde, 0x2) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xc, {0x2, 0x0, @broadcast=0xffffffff}, 'veth0\x00'}) 2018/04/18 08:32:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xf7a9d25}, 0x20) 2018/04/18 08:32:36 executing program 7: r0 = semget$private(0x0, 0x4, 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000100)=""/80) 2018/04/18 08:32:36 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x400000000000000a, 0x1ff, 0x7fff, 0x100000043, 0x800000000000000}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x0, 0x0, &(0x7f0000346fc8)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000040)='GPL\x00') 2018/04/18 08:32:36 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getrandom(&(0x7f0000000280)=""/222, 0xde, 0x2) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xc, {0x2, 0x0, @broadcast=0xffffffff}, 'veth0\x00'}) 2018/04/18 08:32:36 executing program 7: r0 = semget$private(0x0, 0x4, 0x0) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000100)=""/80) 2018/04/18 08:32:36 executing program 1: r0 = socket$inet(0x2, 0x20000000000003, 0x2) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @empty, @loopback=0x7f000001}, 0xc) 2018/04/18 08:32:36 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x1a}, 0xffffff68) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x6f3000, 0x7ffffffff000, 0x4, &(0x7f0000000000)) 2018/04/18 08:32:36 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x5, 0x100000000209e20, 0x8000000001, 0x5}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000880)={r0, &(0x7f0000000840), &(0x7f0000000080)=""/70}, 0x18) 2018/04/18 08:32:36 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000140)=""/185, 0xfffffffffffffcbf, 0x0, 0x0, 0x285) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000040)=0x5, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000fc8000)}, 0x0) 2018/04/18 08:32:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fgetxattr(r0, &(0x7f0000000040)=@known='security.capability\x00', &(0x7f0000000080)=""/80, 0x50) 2018/04/18 08:32:36 executing program 6: r0 = perf_event_open(&(0x7f00006d7000)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000080)) 2018/04/18 08:32:37 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000040)=""/133, 0x85}], 0x1) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000008ff8)=0x3f) 2018/04/18 08:32:37 executing program 5: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f0000000480)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4c}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffff11, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x400007, 0x10, &(0x7f0000000440)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x400000a3}, 0x2c) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x41a, &(0x7f0000000200)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x223, 0xb, &(0x7f00000004c0)) 2018/04/18 08:32:37 executing program 7: semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000100)=""/80) 2018/04/18 08:32:37 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x2}, 0x3c7) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x89e0, 0xfffffffe, &(0x7f0000000180)) 2018/04/18 08:32:37 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1040000000000004, 0x400000af}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x730000, 0x73dd01, 0x1, &(0x7f0000000300)) 2018/04/18 08:32:37 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000100)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/18 08:32:37 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getrandom(&(0x7f0000000280)=""/222, 0xde, 0x2) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xc, {0x2, 0x0, @broadcast=0xffffffff}, 'veth0\x00'}) 2018/04/18 08:32:37 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000140)=0x4) write$binfmt_elf32(r0, &(0x7f0000000280)=ANY=[], 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000100)) mmap(&(0x7f0000ad9000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/04/18 08:32:37 executing program 7: msgget(0x3, 0x0) 2018/04/18 08:32:37 executing program 0: gettid() timer_create(0x0, &(0x7f0000000180)={0x0, 0x1c}, &(0x7f0000bbdffc)) timer_settime(0x0, 0x3, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000b4a000)) 2018/04/18 08:32:37 executing program 3: shmget(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) 2018/04/18 08:32:37 executing program 1: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @rand_addr=0x7fffffff}, 0x10) 2018/04/18 08:32:37 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002fdd)={&(0x7f0000015ff4)={0x10}, 0xc, &(0x7f0000015000)={&(0x7f000000bf20)=ANY=[@ANYBLOB="5c000000150001000000000000000000e0000002000000000000000000000000ffffffff00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0800000000000000000c00080008856e589aa10b"], 0x3}, 0x1}, 0x0) 2018/04/18 08:32:38 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$void(r0, 0x5450) 2018/04/18 08:32:38 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='reno\x00', 0x5) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[@ANYBLOB="7f"], 0x1) 2018/04/18 08:32:38 executing program 7: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) 2018/04/18 08:32:38 executing program 6: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000200), 0xb0da7da3b909fa88) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') sendfile(r0, r1, &(0x7f0000000040), 0x800000000fffc) 2018/04/18 08:32:38 executing program 1: r0 = socket(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x1c) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f000055fff0)={0x2, 0x4e23, @rand_addr=0x7fffffff}, 0x10) 2018/04/18 08:32:38 executing program 7: r0 = memfd_create(&(0x7f00000001c0)="64d745c5", 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) 2018/04/18 08:32:38 executing program 5: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x41000, &(0x7f00000014c0)) 2018/04/18 08:32:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4000000000001278, &(0x7f0000000000)) 2018/04/18 08:32:38 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/hwrng\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='io\x00') ioctl$void(r0, 0x5450) 2018/04/18 08:32:38 executing program 2: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) getrandom(&(0x7f0000000280)=""/222, 0xde, 0x2) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0xc, {0x2, 0x0, @broadcast=0xffffffff}, 'veth0\x00'}) [ 72.517534] ================================================================== [ 72.524947] BUG: KMSAN: uninit-value in ipv6_skip_exthdr+0x796/0x900 [ 72.531433] CPU: 0 PID: 7 Comm: ksoftirqd/0 Not tainted 4.16.0+ #84 [ 72.537824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.547166] Call Trace: [ 72.549749] dump_stack+0x185/0x1d0 [ 72.553375] ? ipv6_skip_exthdr+0x796/0x900 [ 72.557686] kmsan_report+0x142/0x240 [ 72.561482] __msan_warning_32+0x6c/0xb0 [ 72.565537] ipv6_skip_exthdr+0x796/0x900 [ 72.569680] icmp6_send+0xec1/0x3460 [ 72.573384] ? update_curr+0x48/0x1060 [ 72.577266] ? update_curr+0xfe/0x1060 [ 72.581147] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.585822] ? ndisc_error_report+0x40/0x1a0 [ 72.590222] ? icmpv6_param_prob+0xc0/0xc0 [ 72.594448] icmpv6_send+0xe0/0x110 [ 72.598068] ? ndisc_error_report+0x101/0x1a0 [ 72.602553] ip6_link_failure+0x8f/0x580 [ 72.606610] ? ip6_negative_advice+0x350/0x350 [ 72.611182] ndisc_error_report+0x101/0x1a0 [ 72.615497] ? ndisc_solicit+0x5c0/0x5c0 [ 72.619549] neigh_invalidate+0x385/0x930 [ 72.623693] neigh_timer_handler+0xd85/0x12d0 [ 72.628185] call_timer_fn+0x26a/0x5a0 [ 72.632068] ? neigh_blackhole+0x60/0x60 [ 72.636123] __run_timers+0xda7/0x11c0 [ 72.640522] ? neigh_blackhole+0x60/0x60 [ 72.644579] ? run_ksoftirqd+0x1f/0x40 [ 72.648458] ? run_timer_softirq+0x14/0x70 [ 72.652683] ? timers_dead_cpu+0x1010/0x1010 [ 72.657079] run_timer_softirq+0x43/0x70 [ 72.661131] __do_softirq+0x56d/0x93d [ 72.664929] ? ksoftirqd_should_run+0x30/0x30 [ 72.669413] run_ksoftirqd+0x1f/0x40 [ 72.673119] smpboot_thread_fn+0x488/0x970 [ 72.677349] ? cpu_report_death+0x1e0/0x1e0 [ 72.681659] kthread+0x539/0x720 [ 72.685017] ? cpu_report_death+0x1e0/0x1e0 [ 72.689330] ? kthread_blkcg+0xf0/0xf0 [ 72.693215] ret_from_fork+0x35/0x40 [ 72.696914] [ 72.698528] Uninit was stored to memory at: [ 72.702841] kmsan_internal_chain_origin+0x12b/0x210 [ 72.707932] kmsan_memcpy_origins+0x11d/0x170 [ 72.712416] __msan_memcpy+0x19f/0x1f0 [ 72.716298] skb_copy_bits+0x63a/0xdb0 [ 72.720177] ipv6_skip_exthdr+0x472/0x900 [ 72.724321] icmp6_send+0xec1/0x3460 [ 72.728024] icmpv6_send+0xe0/0x110 [ 72.731642] ip6_link_failure+0x8f/0x580 [ 72.735691] ndisc_error_report+0x101/0x1a0 [ 72.740001] neigh_invalidate+0x385/0x930 [ 72.744140] neigh_timer_handler+0xd85/0x12d0 [ 72.748622] call_timer_fn+0x26a/0x5a0 [ 72.752495] __run_timers+0xda7/0x11c0 [ 72.756369] run_timer_softirq+0x43/0x70 [ 72.760422] __do_softirq+0x56d/0x93d [ 72.764206] Uninit was created at: [ 72.767739] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 72.772733] kmsan_alloc_page+0x82/0xe0 [ 72.776687] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 72.781420] alloc_pages_current+0x6b5/0x970 [ 72.785808] skb_page_frag_refill+0x3ba/0x5e0 [ 72.790283] sk_page_frag_refill+0xa4/0x340 [ 72.794585] __ip6_append_data+0x1a20/0x4bb0 [ 72.798976] ip6_append_data+0x40e/0x6b0 [ 72.803019] rawv6_sendmsg+0x2787/0x4cc0 [ 72.807064] inet_sendmsg+0x48d/0x740 [ 72.810855] sock_write_iter+0x3b9/0x470 [ 72.814896] __vfs_write+0x719/0x910 [ 72.818590] vfs_write+0x463/0x8d0 [ 72.822111] SYSC_write+0x172/0x360 [ 72.825718] SyS_write+0x55/0x80 [ 72.829062] do_syscall_64+0x309/0x430 [ 72.832934] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.838105] ================================================================== [ 72.845438] Disabling lock debugging due to kernel taint [ 72.850865] Kernel panic - not syncing: panic_on_warn set ... [ 72.850865] [ 72.858217] CPU: 0 PID: 7 Comm: ksoftirqd/0 Tainted: G B 4.16.0+ #84 [ 72.865906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.875237] Call Trace: [ 72.877809] dump_stack+0x185/0x1d0 [ 72.881418] panic+0x39d/0x940 [ 72.884607] ? ipv6_skip_exthdr+0x796/0x900 [ 72.888907] kmsan_report+0x238/0x240 [ 72.892688] __msan_warning_32+0x6c/0xb0 [ 72.896731] ipv6_skip_exthdr+0x796/0x900 [ 72.900863] icmp6_send+0xec1/0x3460 [ 72.904557] ? update_curr+0x48/0x1060 [ 72.908426] ? update_curr+0xfe/0x1060 [ 72.912294] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.916955] ? ndisc_error_report+0x40/0x1a0 [ 72.921342] ? icmpv6_param_prob+0xc0/0xc0 [ 72.925560] icmpv6_send+0xe0/0x110 [ 72.929169] ? ndisc_error_report+0x101/0x1a0 [ 72.933649] ip6_link_failure+0x8f/0x580 [ 72.937705] ? ip6_negative_advice+0x350/0x350 [ 72.942276] ndisc_error_report+0x101/0x1a0 [ 72.946581] ? ndisc_solicit+0x5c0/0x5c0 [ 72.950624] neigh_invalidate+0x385/0x930 [ 72.954756] neigh_timer_handler+0xd85/0x12d0 [ 72.959235] call_timer_fn+0x26a/0x5a0 [ 72.963102] ? neigh_blackhole+0x60/0x60 [ 72.967143] __run_timers+0xda7/0x11c0 [ 72.971013] ? neigh_blackhole+0x60/0x60 [ 72.975064] ? run_ksoftirqd+0x1f/0x40 [ 72.978932] ? run_timer_softirq+0x14/0x70 [ 72.983145] ? timers_dead_cpu+0x1010/0x1010 [ 72.987532] run_timer_softirq+0x43/0x70 [ 72.991573] __do_softirq+0x56d/0x93d [ 72.995359] ? ksoftirqd_should_run+0x30/0x30 [ 72.999838] run_ksoftirqd+0x1f/0x40 [ 73.003536] smpboot_thread_fn+0x488/0x970 [ 73.007755] ? cpu_report_death+0x1e0/0x1e0 [ 73.012059] kthread+0x539/0x720 [ 73.015421] ? cpu_report_death+0x1e0/0x1e0 [ 73.019723] ? kthread_blkcg+0xf0/0xf0 [ 73.023591] ret_from_fork+0x35/0x40 [ 73.027755] Dumping ftrace buffer: [ 73.031281] (ftrace buffer empty) [ 73.034963] Kernel Offset: disabled [ 73.038563] Rebooting in 86400 seconds..