[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   18.054244] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   20.587711] random: sshd: uninitialized urandom read (32 bytes read)
[   20.860166] random: sshd: uninitialized urandom read (32 bytes read)
[   21.646392] random: sshd: uninitialized urandom read (32 bytes read)
[   32.448470] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.59' (ECDSA) to the list of known hosts.
[   37.846136] random: sshd: uninitialized urandom read (32 bytes read)
2018/06/11 10:54:27 parsed 1 programs
[   38.637204] random: cc1: uninitialized urandom read (8 bytes read)
2018/06/11 10:54:28 executed programs: 0
[   39.393584] IPVS: ftp: loaded support on port[0] = 21
[   39.396136] IPVS: ftp: loaded support on port[0] = 21
[   39.400347] IPVS: ftp: loaded support on port[0] = 21
[   39.404497] IPVS: ftp: loaded support on port[0] = 21
[   39.413906] IPVS: ftp: loaded support on port[0] = 21
[   39.421816] IPVS: ftp: loaded support on port[0] = 21
[   39.433963] IPVS: ftp: loaded support on port[0] = 21
[   39.453300] IPVS: ftp: loaded support on port[0] = 21
[   39.886186] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.892660] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.900058] device bridge_slave_0 entered promiscuous mode
[   39.918981] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.925380] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.932910] device bridge_slave_0 entered promiscuous mode
[   39.941258] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.947626] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.954728] device bridge_slave_0 entered promiscuous mode
[   39.970521] bridge0: port 1(bridge_slave_0) entered blocking state
[   39.976923] bridge0: port 1(bridge_slave_0) entered disabled state
[   39.983815] device bridge_slave_0 entered promiscuous mode
[   39.995694] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.002060] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.010293] device bridge_slave_1 entered promiscuous mode
[   40.018407] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.024768] bridge0: port 1(bridge_slave_0) entered disabled state
[   40.031881] device bridge_slave_0 entered promiscuous mode
[   40.039996] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.046366] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.053500] device bridge_slave_1 entered promiscuous mode
[   40.060133] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.066499] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.073867] device bridge_slave_1 entered promiscuous mode
[   40.089506] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.095886] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.103859] device bridge_slave_1 entered promiscuous mode
[   40.111160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.118956] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.125352] bridge0: port 1(bridge_slave_0) entered disabled state
[   40.134167] device bridge_slave_0 entered promiscuous mode
[   40.141837] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.150094] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.156460] bridge0: port 1(bridge_slave_0) entered disabled state
[   40.166672] device bridge_slave_0 entered promiscuous mode
[   40.173859] bridge0: port 1(bridge_slave_0) entered blocking state
[   40.180219] bridge0: port 1(bridge_slave_0) entered disabled state
[   40.187389] device bridge_slave_0 entered promiscuous mode
[   40.194306] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.200650] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.208370] device bridge_slave_1 entered promiscuous mode
[   40.215656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.223635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.231892] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.238254] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.245604] device bridge_slave_1 entered promiscuous mode
[   40.252645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.260933] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.267298] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.274650] device bridge_slave_1 entered promiscuous mode
[   40.280929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.288772] bridge0: port 2(bridge_slave_1) entered blocking state
[   40.295153] bridge0: port 2(bridge_slave_1) entered disabled state
[   40.303590] device bridge_slave_1 entered promiscuous mode
[   40.310992] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.323183] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.331869] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.347436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.354848] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.371456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.379652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.387788] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.404048] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   40.445094] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.457832] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.466921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   40.498924] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.521984] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.536619] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.545280] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.554928] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.564775] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.575982] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.604348] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.618703] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.628822] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.647429] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.661807] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.676428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.684170] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   40.692565] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.702338] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.710953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.719323] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.726480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.744496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.752534] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.761537] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.773306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.781543] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.791185] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.801092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.808996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.820006] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   40.831771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.839809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.850100] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   40.859475] team0: Port device team_slave_0 added
[   40.864779] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.875215] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.884562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.895758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.905942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.913732] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.922822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   40.929740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   40.952368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   40.966813] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   40.974869] team0: Port device team_slave_1 added
[   40.983718] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   40.993377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.000948] team0: Port device team_slave_0 added
[   41.029614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.052585] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.060963] team0: Port device team_slave_1 added
[   41.067710] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.074826] team0: Port device team_slave_0 added
[   41.081537] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.088620] team0: Port device team_slave_0 added
[   41.094400] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.102496] team0: Port device team_slave_0 added
[   41.120604] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.131908] team0: Port device team_slave_1 added
[   41.142072] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.151889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.160318] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.167454] team0: Port device team_slave_0 added
[   41.174412] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.181531] team0: Port device team_slave_0 added
[   41.188958] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.199435] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.211342] team0: Port device team_slave_1 added
[   41.221513] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.229811] team0: Port device team_slave_1 added
[   41.235353] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   41.242567] team0: Port device team_slave_0 added
[   41.248614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.256987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.264700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.272450] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.282458] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.290507] team0: Port device team_slave_1 added
[   41.296997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.307911] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.315890] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.323506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.333505] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.341958] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.349722] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.357742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.367739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.376096] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.384356] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.391993] team0: Port device team_slave_1 added
[   41.399063] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.409575] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.416913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.426927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.446589] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.454089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.461747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.469382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.477059] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.485575] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   41.493532] team0: Port device team_slave_1 added
[   41.509561] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.518599] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.532253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.545280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.559428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.567431] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   41.581976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.589939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.598069] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.606138] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.613391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.621173] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.633281] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.640305] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.648011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.661644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.669987] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.679306] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.687430] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.696577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.707894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.715969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.723788] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.731476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.741982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   41.754927] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.764134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   41.788665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   41.803555] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.811502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.823248] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.832704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   41.856071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.871110] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   41.896183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   41.903854] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   41.919831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   41.927303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   41.940913] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   42.355948] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.362485] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.369456] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.375829] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.389863] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.409577] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.415971] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.422638] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.429011] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.436421] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.443568] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.449937] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.456575] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.462938] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.472559] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.481189] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.487541] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.494135] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.500505] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.507845] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.572520] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.578907] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.585517] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.591866] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.601623] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.693697] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.707503] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.725920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.733792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.741834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   42.758744] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.765138] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.771802] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.778147] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.786190] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.802860] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.809252] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.815879] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.822236] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.837709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   42.853866] bridge0: port 2(bridge_slave_1) entered blocking state
[   42.860257] bridge0: port 2(bridge_slave_1) entered forwarding state
[   42.866883] bridge0: port 1(bridge_slave_0) entered blocking state
[   42.873258] bridge0: port 1(bridge_slave_0) entered forwarding state
[   42.885483] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   43.744432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   43.762195] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   43.781043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   45.142997] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.158884] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.183116] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.199797] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.281258] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.366626] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.414811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.439884] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.457362] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.473449] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.526207] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.556610] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.598472] 8021q: adding VLAN 0 to HW filter on device bond0
[   45.679898] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   45.693250] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.701827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   45.708038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   45.715151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   45.728974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   45.736539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   45.745662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   45.752173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   45.759461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   45.781122] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   45.789689] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   45.800200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   45.847648] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.907356] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   45.914381] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   45.920604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   45.928365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   45.955113] 8021q: adding VLAN 0 to HW filter on device team0
[   45.993671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   46.000304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   46.008136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   46.031583] 8021q: adding VLAN 0 to HW filter on device team0
[   46.043918] 8021q: adding VLAN 0 to HW filter on device team0
[   46.086572] 8021q: adding VLAN 0 to HW filter on device team0
[   46.106426] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   46.112926] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   46.122702] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   46.191855] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   46.200867] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   46.214774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   46.229734] 8021q: adding VLAN 0 to HW filter on device team0
[   46.276108] 8021q: adding VLAN 0 to HW filter on device team0
[   46.358636] 8021q: adding VLAN 0 to HW filter on device team0
[   46.396583] 8021q: adding VLAN 0 to HW filter on device team0
2018/06/11 10:54:37 executed programs: 8
[   91.104060] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 42s!
[   91.112358] Showing busy workqueues and worker pools:
[   91.117609] workqueue events_unbound: flags=0x2
[   91.122324]   pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/512
[   91.130312]     in-flight: 89:flush_to_ldisc
[   91.134717] 
[   91.134722] ======================================================
[   91.134727] WARNING: possible circular locking dependency detected
[   91.134730] 4.17.0+ #96 Not tainted
[   91.134734] ------------------------------------------------------
[   91.134738] swapper/0/0 is trying to acquire lock:
[   91.134741] (____ptrval____) (console_owner){-.-.}, at: console_unlock+0x546/0x10a0
[   91.134754] 
[   91.134757] but task is already holding lock:
[   91.134760] (____ptrval____) (&pool->lock/1){..-.}, at: show_workqueue_state.cold.47+0xafe/0x15cf
[   91.134775] 
[   91.134778] which lock already depends on the new lock.
[   91.134780] 
[   91.134782] 
[   91.134787] the existing dependency chain (in reverse order) is:
[   91.134789] 
[   91.134791] -> #3 (&pool->lock/1){..-.}:
[   91.134805]        _raw_spin_lock+0x2a/0x40
[   91.134808]        __queue_work+0x34a/0x13f0
[   91.134811]        queue_work_on+0x19a/0x1e0
[   91.134815]        tty_schedule_flip+0x145/0x1c0
[   91.134819]        tty_flip_buffer_push+0x15/0x20
[   91.134822]        pty_write+0x19d/0x1f0
[   91.134825]        n_tty_write+0xc41/0x1180
[   91.134828]        tty_write+0x3f1/0x880
[   91.134832]        __vfs_write+0x10b/0x9d0
[   91.134835]        vfs_write+0x1f8/0x560
[   91.134838]        ksys_write+0xf9/0x250
[   91.134841]        __x64_sys_write+0x73/0xb0
[   91.134845]        do_syscall_64+0x1b1/0x800
[   91.134849]        entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   91.134851] 
[   91.134853] -> #2 (&(&port->lock)->rlock){-.-.}:
[   91.134866]        _raw_spin_lock_irqsave+0x96/0xc0
[   91.134869]        tty_port_tty_get+0x20/0x80
[   91.134873]        tty_port_default_wakeup+0x15/0x40
[   91.134877]        tty_port_tty_wakeup+0x5d/0x70
[   91.134880]        uart_write_wakeup+0x44/0x60
[   91.134884]        serial8250_tx_chars+0x4be/0xb60
[   91.134888]        serial8250_handle_irq.part.25+0x1ee/0x280
[   91.134892]        serial8250_default_handle_irq+0xc8/0x150
[   91.134896]        serial8250_interrupt+0xfa/0x1d0
[   91.134899]        __handle_irq_event_percpu+0x1c0/0xad0
[   91.134903]        handle_irq_event_percpu+0x98/0x1c0
[   91.134907]        handle_irq_event+0xa7/0x135
[   91.134910]        handle_edge_irq+0x20f/0x870
[   91.134914]        handle_irq+0x18c/0x2e7
[   91.134917]        do_IRQ+0x78/0x190
[   91.134920]        ret_from_intr+0x0/0x1e
[   91.134923]        native_safe_halt+0x6/0x10
[   91.134927]        default_idle+0xc2/0x440
[   91.134930]        arch_cpu_idle+0x10/0x20
[   91.134934]        default_idle_call+0x6d/0x90
[   91.134937]        do_idle+0x395/0x560
[   91.134940]        cpu_startup_entry+0x104/0x120
[   91.134944]        start_secondary+0x42b/0x5c0
[   91.134948]        secondary_startup_64+0xa5/0xb0
[   91.134950] 
[   91.134952] -> #1 (&port_lock_key){-.-.}:
[   91.134964]        _raw_spin_lock_irqsave+0x96/0xc0
[   91.134969]        serial8250_console_write+0x8d5/0xb00
[   91.134972]        univ8250_console_write+0x5f/0x70
[   91.134976]        console_unlock+0xa9d/0x10a0
[   91.134979]        vprintk_emit+0x6b2/0xde0
[   91.134982]        vprintk_default+0x28/0x30
[   91.134986]        vprintk_func+0x7a/0xe7
[   91.134989]        printk+0x9e/0xba
[   91.134992]        register_console+0x7e7/0xc00
[   91.134996]        univ8250_console_init+0x3f/0x4b
[   91.134999]        console_init+0x6d9/0xa38
[   91.135002]        start_kernel+0x608/0x92d
[   91.135006]        x86_64_start_reservations+0x29/0x2b
[   91.135009]        x86_64_start_kernel+0x76/0x79
[   91.135013]        secondary_startup_64+0xa5/0xb0
[   91.135015] 
[   91.135017] -> #0 (console_owner){-.-.}:
[   91.135029]        lock_acquire+0x1dc/0x520
[   91.135032]        console_unlock+0x5b3/0x10a0
[   91.135036]        vprintk_emit+0x6b2/0xde0
[   91.135039]        vprintk_default+0x28/0x30
[   91.135042]        vprintk_func+0x7a/0xe7
[   91.135045]        printk+0x9e/0xba
[   91.135050]        show_workqueue_state.cold.47+0xca0/0x15cf
[   91.135053]        wq_watchdog_timer_fn+0x6f1/0x810
[   91.135057]        call_timer_fn+0x230/0x940
[   91.135060]        __run_timers+0x79e/0xc50
[   91.135063]        run_timer_softirq+0x60/0x70
[   91.135067]        __do_softirq+0x2e0/0xaf5
[   91.135070]        irq_exit+0x1d1/0x200
[   91.135074]        smp_apic_timer_interrupt+0x17e/0x710
[   91.135078]        apic_timer_interrupt+0xf/0x20
[   91.135081]        native_safe_halt+0x6/0x10
[   91.135084]        default_idle+0xc2/0x440
[   91.135088]        arch_cpu_idle+0x10/0x20
[   91.135091]        default_idle_call+0x6d/0x90
[   91.135094]        do_idle+0x395/0x560
[   91.135098]        cpu_startup_entry+0x104/0x120
[   91.135101]        rest_init+0xe1/0xe4
[   91.135105]        start_kernel+0x906/0x92d
[   91.135109]        x86_64_start_reservations+0x29/0x2b
[   91.135112]        x86_64_start_kernel+0x76/0x79
[   91.135116]        secondary_startup_64+0xa5/0xb0
[   91.135118] 
[   91.135122] other info that might help us debug this:
[   91.135124] 
[   91.135126] Chain exists of:
[   91.135128]   console_owner --> &(&port->lock)->rlock --> &pool->lock/1
[   91.135146] 
[   91.135149]  Possible unsafe locking scenario:
[   91.135151] 
[   91.135155]        CPU0                    CPU1
[   91.135158]        ----                    ----
[   91.135160]   lock(&pool->lock/1);
[   91.135170]                                lock(&(&port->lock)->rlock);
[   91.135179]                                lock(&pool->lock/1);
[   91.135188]   lock(console_owner);
[   91.135195] 
[   91.135197]  *** DEADLOCK ***
[   91.135199] 
[   91.135203] 4 locks held by swapper/0/0:
[   91.135205]  #0: (____ptrval____) ((&wq_watchdog_timer)){+.-.}, at: call_timer_fn+0x1bb/0x940
[   91.135220]  #1: (____ptrval____) (rcu_read_lock_sched){....}, at: show_workqueue_state+0x0/0x1c0
[   91.135236]  #2: (____ptrval____) (&pool->lock/1){..-.}, at: show_workqueue_state.cold.47+0xafe/0x15cf
[   91.135253]  #3: (____ptrval____) (console_lock){+.+.}, at: vprintk_emit+0x699/0xde0
[   91.135268] 
[   91.135271] stack backtrace:
[   91.135276] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.17.0+ #96
[   91.135282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   91.135284] Call Trace:
[   91.135287]  <IRQ>
[   91.135290]  dump_stack+0x1b9/0x294
[   91.135298]  ? dump_stack_print_info.cold.2+0x52/0x52
[   91.135302]  ? vprintk_func+0xd0/0xe7
[   91.135306]  print_circular_bug.isra.36.cold.56+0x1bd/0x27d
[   91.135309]  ? save_trace+0xe0/0x290
[   91.135313]  __lock_acquire+0x343e/0x5140
[   91.135317]  ? debug_check_no_locks_freed+0x310/0x310
[   91.135320]  ? put_dec_trunc8+0x273/0x300
[   91.135324]  ? number+0x967/0xc90
[   91.135328]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[   91.135331]  ? format_decode+0x1a9/0xae0
[   91.135335]  ? set_precision+0xe0/0xe0
[   91.135338]  ? graph_lock+0x170/0x170
[   91.135341]  ? graph_lock+0x170/0x170
[   91.135346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[   91.135349]  ? pointer+0x930/0x930
[   91.135353]  lock_acquire+0x1dc/0x520
[   91.135356]  ? console_unlock+0x546/0x10a0
[   91.135360]  ? lock_release+0xa10/0xa10
[   91.135363]  ? kasan_check_read+0x11/0x20
[   91.135367]  ? do_raw_spin_unlock+0x9e/0x2e0
[   91.135371]  ? do_raw_spin_trylock+0x1b0/0x1b0
[   91.135374]  ? kasan_check_write+0x14/0x20
[   91.135378]  ? do_raw_spin_lock+0xc1/0x200
[   91.135382]  console_unlock+0x5b3/0x10a0
[   91.135385]  ? console_unlock+0x546/0x10a0
[   91.135389]  ? kmsg_dump_get_buffer+0xae0/0xae0
[   91.135392]  ? kasan_check_write+0x14/0x20
[   91.135396]  ? do_raw_spin_lock+0xc1/0x200
[   91.135400]  ? trace_hardirqs_off+0xd/0x10
[   91.135404]  ? _raw_spin_unlock_irqrestore+0x63/0xc0
[   91.135407]  ? vprintk_emit+0x699/0xde0
[   91.135411]  ? __down_trylock_console_sem+0x155/0x200
[   91.135415]  vprintk_emit+0x6b2/0xde0
[   91.135418]  ? wake_up_klogd+0x100/0x100
[   91.135421]  ? find_held_lock+0x36/0x1c0
[   91.135425]  vprintk_default+0x28/0x30
[   91.135428]  vprintk_func+0x7a/0xe7
[   91.135431]  printk+0x9e/0xba
[   91.135435]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[   91.135439]  ? kasan_check_write+0x14/0x20
[   91.135442]  ? wq_watchdog_touch+0xa0/0xfe
[   91.135446]  show_workqueue_state.cold.47+0xca0/0x15cf
[   91.135450]  ? radix_tree_next_chunk+0x5cc/0xfb0
[   91.135454]  ? print_worker_info+0x540/0x540
[   91.135457]  ? idr_preload+0x40/0x40
[   91.135461]  ? __down_trylock_console_sem+0x155/0x200
[   91.135464]  ? vprintk_emit+0x3ea/0xde0
[   91.135468]  ? graph_lock+0x170/0x170
[   91.135471]  ? wake_up_klogd+0x100/0x100
[   91.135475]  ? print_usage_bug+0xc0/0xc0
[   91.135478]  ? graph_lock+0x170/0x170
[   91.135482]  ? find_held_lock+0x36/0x1c0
[   91.135485]  ? lock_downgrade+0x8e0/0x8e0
[   91.135488]  ? idr_find+0x50/0x50
[   91.135492]  ? rcu_is_watching+0x85/0x140
[   91.135495]  ? __lock_is_held+0xb5/0x140
[   91.135499]  ? rcu_report_qs_rnp+0x790/0x790
[   91.135503]  wq_watchdog_timer_fn+0x6f1/0x810
[   91.135506]  ? show_workqueue_state+0x1c0/0x1c0
[   91.135510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   91.135514]  ? run_posix_cpu_timers+0x6c2/0x2550
[   91.135518]  ? graph_lock+0x170/0x170
[   91.135521]  ? trace_hardirqs_off+0xd/0x10
[   91.135524]  ? graph_lock+0x170/0x170
[   91.135528]  ? lock_acquire+0x1dc/0x520
[   91.135531]  ? call_timer_fn+0x1bb/0x940
[   91.135535]  ? __lock_is_held+0xb5/0x140
[   91.135538]  call_timer_fn+0x230/0x940
[   91.135542]  ? show_workqueue_state+0x1c0/0x1c0
[   91.135546]  ? process_timeout+0x40/0x40
[   91.135549]  ? kasan_check_write+0x14/0x20
[   91.135553]  ? lock_downgrade+0x8e0/0x8e0
[   91.135556]  ? trace_hardirqs_off+0xd/0x10
[   91.135560]  ? _raw_spin_unlock_irqrestore+0x63/0xc0
[   91.135564]  ? kasan_check_read+0x11/0x20
[   91.135567]  ? do_raw_spin_trylock+0x1b0/0x1b0
[   91.135571]  ? trace_hardirqs_on_caller+0x19e/0x5c0
[   91.135575]  ? show_workqueue_state+0x1c0/0x1c0
[   91.135579]  ? show_workqueue_state+0x1c0/0x1c0
[   91.135583]  __run_timers+0x79e/0xc50
[   91.135587]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[   91.135591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[   91.135594]  ? graph_lock+0x170/0x170
[   91.135598]  ? enqueue_hrtimer+0x18b/0x520
[   91.135602]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[   91.135605]  ? rcu_is_watching+0x85/0x140
[   91.135609]  ? find_held_lock+0x36/0x1c0
[   91.135612]  ? lock_downgrade+0x8e0/0x8e0
[   91.135616]  ? rcu_is_watching+0x85/0x140
[   91.135619]  ? rcu_pm_notify+0xc0/0xc0
[   91.135623]  run_timer_softirq+0x60/0x70
[   91.135626]  __do_softirq+0x2e0/0xaf5
[   91.135630]  ? __irqentry_text_end+0x1f98a8/0x1f98a8
[   91.135634]  ? kasan_check_read+0x11/0x20
[   91.135637]  ? do_raw_spin_unlock+0x9e/0x2e0
[   91.135641]  ? native_apic_msr_write+0x5b/0x80
[   91.135645]  ? do_raw_spin_trylock+0x1b0/0x1b0
[   91.135649]  ? lapic_next_event+0x5a/0x90
[   91.135653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[   91.135657]  ? clockevents_program_event+0x140/0x370
[   91.135661]  ? kasan_check_read+0x11/0x20
[   91.135664]  ? rcu_is_watching+0x85/0x140
[   91.135668]  ? rcu_pm_notify+0xc0/0xc0
[   91.135671]  irq_exit+0x1d1/0x200
[   91.135675]  smp_apic_timer_interrupt+0x17e/0x710
[   91.135679]  ? smp_call_function_single_interrupt+0x650/0x650
[   91.135682]  ? kv
[   91.135687] Lost 105 message(s)!
[   92.177077] workqueue events_power_efficient: flags=0x80
[   92.182520]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256
[   92.188665]     pending: gc_worker
[   92.192261] workqueue ipv6_addrconf: flags=0x40008
[   92.197180]   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1
[   92.203153]     pending: addrconf_dad_work
[   92.207380]     delayed: addrconf_dad_work, addrconf_dad_work
[   92.213296] pool 4: cpus=0-1 flags=0x4 nice=0 hung=3s workers=12 idle: 6456 6494 7 6464 6557 6493 34 261 6448 6523 23