[....] 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[ 39.607980] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 44.345343] random: sshd: uninitialized urandom read (32 bytes read) [ 44.637632] random: sshd: uninitialized urandom read (32 bytes read) [ 45.752108] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.25' (ECDSA) to the list of known hosts. [ 51.434466] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/31 12:42:35 fuzzer started [ 52.559095] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/31 12:42:37 dialing manager at 10.128.0.26:36423 2018/08/31 12:42:40 syscalls: 1 2018/08/31 12:42:40 code coverage: enabled 2018/08/31 12:42:40 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/08/31 12:42:40 setuid sandbox: enabled 2018/08/31 12:42:40 namespace sandbox: enabled 2018/08/31 12:42:40 fault injection: enabled 2018/08/31 12:42:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/31 12:42:40 net packed injection: enabled 2018/08/31 12:42:40 net device setup: enabled [ 60.417273] random: crng init done 12:44:31 executing program 0: 12:44:31 executing program 1: 12:44:31 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @local}, 0x10) sendmmsg(r0, &(0x7f0000008a80)=[{{&(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @local}}}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=[{0x10, 0x1, 0x800}], 0x10}}], 0x1, 0x0) 12:44:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090c000000ffffffffffffffff02001300020000000000fcffffff0000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000000200000000030005000000000002004e20e00000a0ea864eccd2ce5ea2"], 0x60}}, 0x0) 12:44:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f00000001c0)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}]}, 0x24}}, 0x0) 12:44:31 executing program 3: readv(0xffffffffffffffff, &(0x7f00000008c0)=[{&(0x7f0000000880)=""/36, 0x24}], 0x1) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/arp\x00') preadv(r1, &(0x7f0000000480), 0x1000000000000181, 0x10400003) fcntl$F_GET_RW_HINT(0xffffffffffffffff, 0x40b, &(0x7f00000001c0)) ioctl$EXT4_IOC_PRECACHE_EXTENTS(0xffffffffffffffff, 0x6612) 12:44:31 executing program 5: keyctl$join(0x1, &(0x7f0000000080)) socket$nl_netfilter(0x10, 0x3, 0xc) keyctl$session_to_parent(0x12) keyctl$session_to_parent(0x12) 12:44:31 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x1c2, 0xfffffffffffffffe, &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000140)=""/195}, 0x48) [ 168.462339] IPVS: ftp: loaded support on port[0] = 21 [ 168.464142] IPVS: ftp: loaded support on port[0] = 21 [ 168.491848] IPVS: ftp: loaded support on port[0] = 21 [ 168.530527] IPVS: ftp: loaded support on port[0] = 21 [ 168.561907] IPVS: ftp: loaded support on port[0] = 21 [ 168.568989] IPVS: ftp: loaded support on port[0] = 21 [ 168.582100] IPVS: ftp: loaded support on port[0] = 21 [ 168.599375] IPVS: ftp: loaded support on port[0] = 21 [ 171.650198] ip (4974) used greatest stack depth: 53704 bytes left [ 172.894029] ip (5046) used greatest stack depth: 53480 bytes left [ 173.417213] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.423782] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.486058] device bridge_slave_0 entered promiscuous mode [ 173.550131] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.556593] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.581411] device bridge_slave_0 entered promiscuous mode [ 173.640073] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.646561] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.698124] device bridge_slave_0 entered promiscuous mode [ 173.733354] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.739895] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.770000] device bridge_slave_0 entered promiscuous mode [ 173.800908] bridge0: port 2(bridge_slave_1) entered blocking state [ 173.807378] bridge0: port 2(bridge_slave_1) entered disabled state [ 173.846899] device bridge_slave_1 entered promiscuous mode [ 173.862180] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.868655] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.887402] device bridge_slave_0 entered promiscuous mode [ 173.902588] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.909049] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.920909] device bridge_slave_0 entered promiscuous mode [ 173.941692] bridge0: port 1(bridge_slave_0) entered blocking state [ 173.948207] bridge0: port 1(bridge_slave_0) entered disabled state [ 173.986976] device bridge_slave_0 entered promiscuous mode [ 174.001881] bridge0: port 1(bridge_slave_0) entered blocking state [ 174.008911] bridge0: port 1(bridge_slave_0) entered disabled state [ 174.046352] device bridge_slave_0 entered promiscuous mode [ 174.061973] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.068432] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.087415] device bridge_slave_1 entered promiscuous mode [ 174.106603] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.113104] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.136207] device bridge_slave_1 entered promiscuous mode [ 174.163411] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.169944] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.181478] device bridge_slave_1 entered promiscuous mode [ 174.191309] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.215034] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.221557] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.251185] device bridge_slave_1 entered promiscuous mode [ 174.268374] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.274824] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.311435] device bridge_slave_1 entered promiscuous mode [ 174.339762] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.346271] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.373695] device bridge_slave_1 entered promiscuous mode [ 174.391167] bridge0: port 2(bridge_slave_1) entered blocking state [ 174.397634] bridge0: port 2(bridge_slave_1) entered disabled state [ 174.409723] device bridge_slave_1 entered promiscuous mode [ 174.428915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.440582] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.449281] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.457664] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.468275] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.544160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.647254] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.716724] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 174.736472] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.766760] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.775553] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.783000] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.857083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 174.945074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 175.068653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 175.506684] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.674275] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.743436] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.767095] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.794890] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.806384] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.844013] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 175.854904] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.010969] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.039787] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 176.079587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.103550] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.114349] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.143291] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.163398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.189297] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.213982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.241577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.248547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.337419] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 176.431463] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.440367] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.455471] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.462823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.472661] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.487333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.530250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.537305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.564332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.571645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.593159] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.600516] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.636727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.643696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.684556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 176.691592] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 176.739006] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.746181] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.808097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.815039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.825288] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.833651] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.929030] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.936021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 176.988957] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 176.996118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 177.014347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 177.021594] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 177.594272] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.618289] team0: Port device team_slave_0 added [ 177.632565] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.648911] team0: Port device team_slave_0 added [ 177.734817] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.756065] team0: Port device team_slave_0 added [ 177.802075] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.829299] team0: Port device team_slave_0 added [ 177.867994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.888996] team0: Port device team_slave_0 added [ 177.910757] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 177.932538] team0: Port device team_slave_1 added [ 177.951052] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 177.979904] team0: Port device team_slave_0 added [ 178.006023] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.024968] team0: Port device team_slave_1 added [ 178.057453] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.080728] team0: Port device team_slave_1 added [ 178.093326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.125505] team0: Port device team_slave_1 added [ 178.150992] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.172489] team0: Port device team_slave_0 added [ 178.190590] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 178.210497] team0: Port device team_slave_0 added [ 178.235679] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.251551] team0: Port device team_slave_1 added [ 178.289727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.298333] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.308891] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.347027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.353954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.364040] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.401282] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.422314] team0: Port device team_slave_1 added [ 178.438227] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.447797] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.469611] team0: Port device team_slave_1 added [ 178.492068] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.509603] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.540495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.554372] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 178.577384] team0: Port device team_slave_1 added [ 178.598465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.610968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.662808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.669932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 178.680363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.707515] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.717498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.724740] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.740979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.767473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.806781] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.832572] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.858770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 178.884056] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 178.899551] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 178.906544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 178.920792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 178.930039] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 178.962344] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 178.971784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.005189] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.015171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.033052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.052162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 179.059243] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.072130] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.114395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.122774] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 179.129715] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.148091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.187771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.208101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.224409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 179.231670] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 179.255166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 179.281129] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 179.299248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.316306] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.341223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.349826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 179.366132] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.393682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.420417] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.436879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.455466] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.464807] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.490203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.512021] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.535357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.552734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.571296] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.579184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.591476] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.609309] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.617823] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 179.625927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.636661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.651074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.676333] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 179.705085] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 179.723910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.752268] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.774706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 179.783977] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 179.794064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 179.866520] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.878387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 179.886131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.917117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.941104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 179.971928] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 179.995220] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 180.004898] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 180.013572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 180.028055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 180.082587] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 180.106718] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.128020] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.146765] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.158918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.192643] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 180.207691] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.231343] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 180.329973] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 180.337524] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 180.358002] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 183.022762] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.029269] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.036243] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.042699] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.131637] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.138289] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 183.232756] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.239247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.246153] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.252599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.349967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.481037] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.487619] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.494525] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.501197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.542821] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.550242] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.556693] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.563566] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.570044] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.584314] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.600708] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.607156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.614046] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.620491] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.636253] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.643418] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.649971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.656913] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.663400] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.688823] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.740709] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.747288] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.754163] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.760657] bridge0: port 1(bridge_slave_0) entered forwarding state [ 183.855787] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 183.946751] bridge0: port 2(bridge_slave_1) entered blocking state [ 183.953243] bridge0: port 2(bridge_slave_1) entered forwarding state [ 183.960150] bridge0: port 1(bridge_slave_0) entered blocking state [ 183.966601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 184.018011] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 184.072245] ip (5575) used greatest stack depth: 53448 bytes left [ 184.148313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.170249] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.196495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.219773] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.257040] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.278267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 184.289918] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 196.205999] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.248599] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.282252] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.318134] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.403347] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.440764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 196.549056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 197.002137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 197.309141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.468117] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.478052] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.514628] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.607419] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.637808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 197.695686] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 198.214655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 198.484778] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.491122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.510309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.627109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.633466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.642766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.711710] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.717968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.736768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.781504] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.788018] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.811185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.882182] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.888505] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.903796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 198.928168] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 198.942166] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 198.985928] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 199.018035] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 199.029694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 199.045907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 199.482672] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 199.489058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 199.503075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 199.719567] 8021q: adding VLAN 0 to HW filter on device team0 [ 199.910395] 8021q: adding VLAN 0 to HW filter on device team0 [ 199.947095] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.042303] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.169736] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.202762] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.285688] 8021q: adding VLAN 0 to HW filter on device team0 [ 200.724166] 8021q: adding VLAN 0 to HW filter on device team0 [ 207.278693] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 207.363293] ================================================================== [ 207.370706] BUG: KMSAN: uninit-value in __x64_sys_futex+0x1b9/0x200 [ 207.377126] CPU: 1 PID: 6862 Comm: syz-executor7 Not tainted 4.19.0-rc1+ #39 [ 207.384319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.393683] Call Trace: [ 207.396296] dump_stack+0x14b/0x190 [ 207.399980] kmsan_report+0x183/0x2b0 [ 207.403837] __msan_warning+0x70/0xc0 [ 207.407682] __x64_sys_futex+0x1b9/0x200 [ 207.411763] ? __x64_sys_sendmmsg+0x11c/0x170 [ 207.416304] ? futex_lock_pi+0x1dd0/0x1dd0 [ 207.420560] do_syscall_64+0x15b/0x220 [ 207.424477] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.429684] RIP: 0033:0x457099 [ 207.432900] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.451816] RSP: 002b:00007f837758ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 207.459554] RAX: ffffffffffffffda RBX: 0000000000930148 RCX: 0000000000457099 [ 207.466862] RDX: 0000000000000016 RSI: 0000000000000081 RDI: 000000000093014c [ 207.474165] RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 [ 207.481467] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000093014c [ 207.488754] R13: 0000000000a3fb9f R14: 00007f837758d9c0 R15: 0000000000000001 [ 207.496049] [ 207.497686] Local variable description: ----msg_sys@__sys_sendmmsg [ 207.504012] Variable was created at: [ 207.507750] __sys_sendmmsg+0x98/0x930 [ 207.511661] __x64_sys_sendmmsg+0x11c/0x170 [ 207.515996] ================================================================== [ 207.523368] Disabling lock debugging due to kernel taint [ 207.528832] Kernel panic - not syncing: panic_on_warn set ... [ 207.528832] [ 207.536243] CPU: 1 PID: 6862 Comm: syz-executor7 Tainted: G B 4.19.0-rc1+ #39 [ 207.544837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.554228] Call Trace: [ 207.556857] dump_stack+0x14b/0x190 [ 207.560526] panic+0x35d/0x8cb [ 207.563800] ? __x64_sys_sendmmsg+0x11c/0x170 [ 207.568329] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 207.573812] kmsan_report+0x2a8/0x2b0 [ 207.577658] __msan_warning+0x70/0xc0 [ 207.581501] __x64_sys_futex+0x1b9/0x200 [ 207.585590] ? __x64_sys_sendmmsg+0x11c/0x170 [ 207.590123] ? futex_lock_pi+0x1dd0/0x1dd0 [ 207.594389] do_syscall_64+0x15b/0x220 [ 207.598320] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 207.603532] RIP: 0033:0x457099 [ 207.606108] netlink: 'syz-executor4': attribute type 21 has an invalid length. [ 207.606764] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 207.633022] RSP: 002b:00007f837758ccf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 207.640750] RAX: ffffffffffffffda RBX: 0000000000930148 RCX: 0000000000457099 [ 207.648032] RDX: 0000000000000016 RSI: 0000000000000081 RDI: 000000000093014c [ 207.655314] RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 [ 207.662596] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000093014c [ 207.669880] R13: 0000000000a3fb9f R14: 00007f837758d9c0 R15: 0000000000000001 [ 207.677494] Dumping ftrace buffer: [ 207.681051] (ftrace buffer empty) [ 207.684751] Kernel Offset: disabled [ 207.688369] Rebooting in 86400 seconds..