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 '10.128.10.24' (ECDSA) to the list of known hosts. 2018/04/20 03:46:18 fuzzer started 2018/04/20 03:46:19 dialing manager at 10.128.0.26:41811 2018/04/20 03:46:25 kcov=true, comps=false 2018/04/20 03:46:28 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 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) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x2}, 0x1c) bind$inet6(r0, &(0x7f0000000580)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) 2018/04/20 03:46:28 executing program 2: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="cf57c20055f0e57f21fe15b3080600010800060400010180c2000000ac142300aaaaaaaaaabbac1414aa613e9f4ae81fcd6ec615a1723bcdff3ad7d5576152c880d5e2bd4440b2bd3fbb6259d5d15de5911cd6a6ef959fcaa6219538ae9e08ed55cec8"], 0x0) 2018/04/20 03:46:28 executing program 7: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20c}, 0x2c) socket$kcm(0x29, 0x0, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000006c0)={r0}) r1 = bpf$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(0x4, 0x0, 0x730600, &(0x7f0000000d00)) 2018/04/20 03:46:28 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/igmp\x00') pread64(r0, &(0x7f0000000000)=""/202, 0xfffffef7, 0x20000011000) 2018/04/20 03:46:28 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x20c}, 0x2c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000400)={'team_slave_0\x00'}) r1 = bpf$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(0x4, 0x0, 0x730600, &(0x7f0000000d00)) 2018/04/20 03:46:28 executing program 4: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x17}, 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$inet(0x2, 0x0, 0x400000, &(0x7f0000000480)) 2018/04/20 03:46:28 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r1 = socket$inet_udp(0x2, 0x2, 0x0) dup2(r0, r1) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/04/20 03:46:28 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) sendfile(r1, r1, &(0x7f0000000080), 0x3) syzkaller login: [ 44.003452] ip (3754) used greatest stack depth: 54944 bytes left [ 44.071559] ip (3762) used greatest stack depth: 54816 bytes left [ 44.443596] ip (3796) used greatest stack depth: 54312 bytes left [ 45.244634] ip (3877) used greatest stack depth: 53960 bytes left [ 45.748213] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.754787] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.788981] device bridge_slave_0 entered promiscuous mode [ 45.828337] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.834855] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.853912] device bridge_slave_0 entered promiscuous mode [ 46.003184] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.009678] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.037229] device bridge_slave_0 entered promiscuous mode [ 46.048539] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.055109] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.069785] device bridge_slave_1 entered promiscuous mode [ 46.080525] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.087100] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.102564] device bridge_slave_1 entered promiscuous mode [ 46.110770] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.117226] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.138676] device bridge_slave_0 entered promiscuous mode [ 46.149425] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.155942] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.183135] device bridge_slave_0 entered promiscuous mode [ 46.195800] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.202276] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.212767] device bridge_slave_0 entered promiscuous mode [ 46.223561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.231101] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.237542] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.266980] device bridge_slave_0 entered promiscuous mode [ 46.286172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.293368] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.299884] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.334116] device bridge_slave_0 entered promiscuous mode [ 46.349911] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.356514] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.380637] device bridge_slave_1 entered promiscuous mode [ 46.395807] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.402324] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.413805] device bridge_slave_1 entered promiscuous mode [ 46.424161] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.430660] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.454465] device bridge_slave_1 entered promiscuous mode [ 46.464571] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.474354] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.480856] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.516606] device bridge_slave_1 entered promiscuous mode [ 46.534446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.541940] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.548461] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.579637] device bridge_slave_1 entered promiscuous mode [ 46.596332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.604368] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.610814] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.628223] device bridge_slave_1 entered promiscuous mode [ 46.639576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.664285] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.735405] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.797115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.818396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.841753] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.862410] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.894727] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.981399] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.991086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.040969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.313738] ip (4020) used greatest stack depth: 53656 bytes left [ 47.459843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.467678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.665754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.702456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.726866] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.854713] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.941604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.951734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.969525] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.018813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.039614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.096624] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.159614] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.194256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.256885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.327472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.667332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.714086] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.902624] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.960914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.993572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.026568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.129963] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.137437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.154800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.191958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.199950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.208243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.225373] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.271586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.279466] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.288688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.296399] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.320985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.365948] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.375723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.386779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.428286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.435838] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.453210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.494013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.524459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.536713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.551662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.561143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.576697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.613631] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.624481] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.631809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.667263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.702615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.711379] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.730574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.757741] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.767834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.795593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.824564] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.834169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.849765] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.873640] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.881713] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.892134] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.901814] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.912636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.936846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.957889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.965091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.976902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.996742] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.006913] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.022832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.030261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.053842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.086309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.120603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.142611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.150877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.193098] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.200357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.238253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.729154] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.735669] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.742667] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.750017] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.767550] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.782205] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.035716] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.042219] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.049156] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.055631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.132011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.316638] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.323168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.330073] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.336572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.349983] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.362383] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.368856] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.375794] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.382269] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.391164] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.407384] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.413881] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.420769] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.427248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.468132] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.475502] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.481992] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.488864] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.495346] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.554499] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.561613] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.568168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.574966] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.581425] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.609203] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.832151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.856718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.886404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.905674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.923221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.932498] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.951817] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.958323] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.965184] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.971641] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.979883] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.856762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.388812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.457908] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.590102] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.715709] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.858273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.091654] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.160099] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.166356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.178746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.217129] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.229588] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.296985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.303338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.313775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.364464] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.378843] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.386764] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.582671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.589169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.602496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.706225] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.712565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.725681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.972161] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.978495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.995716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.035993] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.044244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.057999] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.107198] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.113477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.136824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 03:46:55 executing program 1: 2018/04/20 03:46:55 executing program 6: 2018/04/20 03:46:55 executing program 3: 2018/04/20 03:46:55 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 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) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x2}, 0x1c) bind$inet6(r0, &(0x7f0000000580)={0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c) 2018/04/20 03:46:55 executing program 1: 2018/04/20 03:46:55 executing program 6: 2018/04/20 03:46:55 executing program 3: 2018/04/20 03:46:55 executing program 2: 2018/04/20 03:46:55 executing program 4: 2018/04/20 03:46:55 executing program 7: 2018/04/20 03:46:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000001780)={&(0x7f0000000040)={0x10}, 0x8, &(0x7f0000001740)={&(0x7f00000000c0)={0x14, 0x3, 0x3, 0x21}, 0x14}, 0x1}, 0x0) [ 68.925454] ================================================================== [ 68.932881] BUG: KMSAN: uninit-value in netlink_sendmsg+0xb26/0x1310 [ 68.939394] CPU: 0 PID: 5776 Comm: syz-executor5 Not tainted 4.16.0+ #84 [ 68.946234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.955595] Call Trace: [ 68.958203] dump_stack+0x185/0x1d0 [ 68.961848] ? netlink_sendmsg+0xb26/0x1310 [ 68.966181] kmsan_report+0x142/0x240 [ 68.969988] __msan_warning_32+0x6c/0xb0 2018/04/20 03:46:55 executing program 3: 2018/04/20 03:46:56 executing program 3: [ 68.974063] netlink_sendmsg+0xb26/0x1310 [ 68.978244] ? netlink_getsockopt+0xc80/0xc80 [ 68.982747] ___sys_sendmsg+0xec0/0x1310 [ 68.986825] ? __fdget+0x4e/0x60 [ 68.990199] ? __fget_light+0x56/0x710 [ 68.994107] ? __fdget+0x4e/0x60 [ 68.997504] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 69.002873] ? __fget_light+0x6b9/0x710 [ 69.006859] SYSC_sendmsg+0x2a3/0x3d0 [ 69.010673] SyS_sendmsg+0x54/0x80 [ 69.014215] do_syscall_64+0x309/0x430 [ 69.018121] ? ___sys_sendmsg+0x1310/0x1310 [ 69.022456] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.027734] RIP: 0033:0x455379 [ 69.030921] RSP: 002b:00007f2304f25c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.038721] RAX: ffffffffffffffda RBX: 00007f2304f266d4 RCX: 0000000000455379 [ 69.045998] RDX: 0000000000000000 RSI: 0000000020001780 RDI: 0000000000000014 [ 69.053275] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.060555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.067836] R13: 00000000000004f9 R14: 00000000006fa7f8 R15: 0000000000000000 2018/04/20 03:46:56 executing program 1: [ 69.075115] [ 69.076745] Local variable description: ----address@___sys_sendmsg [ 69.083053] Variable was created at: [ 69.086790] ___sys_sendmsg+0xd3/0x1310 [ 69.090826] SYSC_sendmsg+0x2a3/0x3d0 [ 69.094620] ================================================================== [ 69.101992] Disabling lock debugging due to kernel taint [ 69.107448] Kernel panic - not syncing: panic_on_warn set ... [ 69.107448] [ 69.114829] CPU: 0 PID: 5776 Comm: syz-executor5 Tainted: G B 4.16.0+ #84 2018/04/20 03:46:56 executing program 3: [ 69.122974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.132333] Call Trace: [ 69.134934] dump_stack+0x185/0x1d0 [ 69.138722] panic+0x39d/0x940 [ 69.141947] ? netlink_sendmsg+0xb26/0x1310 [ 69.146278] kmsan_report+0x238/0x240 [ 69.150087] __msan_warning_32+0x6c/0xb0 [ 69.154164] netlink_sendmsg+0xb26/0x1310 [ 69.158332] ? netlink_getsockopt+0xc80/0xc80 [ 69.162844] ___sys_sendmsg+0xec0/0x1310 [ 69.166923] ? __fdget+0x4e/0x60 [ 69.170300] ? __fget_light+0x56/0x710 [ 69.174195] ? __fdget+0x4e/0x60 [ 69.177578] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 69.182951] ? __fget_light+0x6b9/0x710 [ 69.187384] SYSC_sendmsg+0x2a3/0x3d0 [ 69.191204] SyS_sendmsg+0x54/0x80 [ 69.194802] do_syscall_64+0x309/0x430 [ 69.198704] ? ___sys_sendmsg+0x1310/0x1310 [ 69.203048] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.208327] RIP: 0033:0x455379 [ 69.211516] RSP: 002b:00007f2304f25c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.219229] RAX: ffffffffffffffda RBX: 00007f2304f266d4 RCX: 0000000000455379 [ 69.226503] RDX: 0000000000000000 RSI: 0000000020001780 RDI: 0000000000000014 [ 69.233778] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.241055] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.248335] R13: 00000000000004f9 R14: 00000000006fa7f8 R15: 0000000000000000 [ 69.256040] Dumping ftrace buffer: [ 69.259570] (ftrace buffer empty) [ 69.263259] Kernel Offset: disabled [ 69.266865] Rebooting in 86400 seconds..