[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 21.079790] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 23.026960] random: sshd: uninitialized urandom read (32 bytes read) [ 23.451517] random: sshd: uninitialized urandom read (32 bytes read) [ 24.240952] random: sshd: uninitialized urandom read (32 bytes read) [ 347.568680] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. [ 353.042793] random: sshd: uninitialized urandom read (32 bytes read) [ 353.148841] IPVS: ftp: loaded support on port[0] = 21 [ 353.151368] IPVS: ftp: loaded support on port[0] = 21 [ 353.157364] IPVS: ftp: loaded support on port[0] = 21 [ 353.159745] IPVS: ftp: loaded support on port[0] = 21 [ 353.167398] IPVS: ftp: loaded support on port[0] = 21 [ 353.173005] IPVS: ftp: loaded support on port[0] = 21 [ 353.178181] IPVS: ftp: loaded support on port[0] = 21 [ 353.180966] IPVS: ftp: loaded support on port[0] = 21 [ 353.733965] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.740538] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.755576] device bridge_slave_0 entered promiscuous mode [ 353.764253] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.770677] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.777792] device bridge_slave_0 entered promiscuous mode [ 353.800306] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.806748] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.815516] device bridge_slave_1 entered promiscuous mode [ 353.822646] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.829091] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.842217] device bridge_slave_0 entered promiscuous mode [ 353.865805] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 353.874470] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.881051] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.888815] device bridge_slave_1 entered promiscuous mode [ 353.896951] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.903582] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.913276] device bridge_slave_0 entered promiscuous mode [ 353.920980] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.927378] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.935622] device bridge_slave_0 entered promiscuous mode [ 353.943675] bridge0: port 2(bridge_slave_1) entered blocking state [ 353.950065] bridge0: port 2(bridge_slave_1) entered disabled state [ 353.957866] device bridge_slave_1 entered promiscuous mode [ 353.970622] bridge0: port 1(bridge_slave_0) entered blocking state [ 353.977038] bridge0: port 1(bridge_slave_0) entered disabled state [ 353.984765] device bridge_slave_0 entered promiscuous mode [ 353.993112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.001598] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.008047] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.017346] device bridge_slave_1 entered promiscuous mode [ 354.025858] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.033707] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.040139] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.047582] device bridge_slave_1 entered promiscuous mode [ 354.055257] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.062932] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.069476] bridge0: port 1(bridge_slave_0) entered disabled state [ 354.077665] device bridge_slave_0 entered promiscuous mode [ 354.087839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.095235] bridge0: port 1(bridge_slave_0) entered blocking state [ 354.101637] bridge0: port 1(bridge_slave_0) entered disabled state [ 354.109273] device bridge_slave_0 entered promiscuous mode [ 354.116236] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.122654] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.130267] device bridge_slave_1 entered promiscuous mode [ 354.143990] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.152853] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.164359] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.175219] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.181677] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.194378] device bridge_slave_1 entered promiscuous mode [ 354.201520] bridge0: port 2(bridge_slave_1) entered blocking state [ 354.208078] bridge0: port 2(bridge_slave_1) entered disabled state [ 354.217576] device bridge_slave_1 entered promiscuous mode [ 354.231292] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.244880] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.258302] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.273508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.282666] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.292528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.309878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 354.324665] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.338452] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.351576] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.361991] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.379882] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 354.409982] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.422640] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.450740] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.498879] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.522697] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.536978] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.547663] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.557805] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.565726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.581160] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.592984] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.600662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.621791] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.631506] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 354.639529] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 354.646649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.660474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 354.677327] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.687570] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 354.695894] team0: Port device team_slave_0 added [ 354.702392] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.718640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.725911] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.734550] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 354.741595] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.754601] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 354.762011] team0: Port device team_slave_1 added [ 354.769183] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 354.778064] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.791533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.808654] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 354.816550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.830465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.844672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 354.852491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.861140] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 354.868810] team0: Port device team_slave_0 added [ 354.892774] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 354.900376] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 354.915842] team0: Port device team_slave_0 added [ 354.921925] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 354.931986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 354.940249] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 354.947510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 354.966618] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 354.982113] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 354.993988] team0: Port device team_slave_1 added [ 355.003492] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.012347] team0: Port device team_slave_1 added [ 355.021676] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.029649] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.039538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.054590] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.062795] team0: Port device team_slave_0 added [ 355.075257] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.087822] team0: Port device team_slave_0 added [ 355.104917] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.119648] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.127929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.140930] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.148915] team0: Port device team_slave_0 added [ 355.158326] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.166564] team0: Port device team_slave_0 added [ 355.183096] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.191622] team0: Port device team_slave_1 added [ 355.199942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.211439] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.222412] team0: Port device team_slave_1 added [ 355.234989] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.243168] team0: Port device team_slave_1 added [ 355.255346] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 355.270764] team0: Port device team_slave_0 added [ 355.282773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.297683] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.305521] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.313883] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.321571] team0: Port device team_slave_1 added [ 355.329094] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.338387] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.356605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.372202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.385340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.397808] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.405688] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.413402] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.421091] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 355.428471] team0: Port device team_slave_1 added [ 355.437487] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.454959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.466758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.479744] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.494679] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.506855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.514747] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.523054] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.530225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.538910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.548810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 355.555901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 355.566708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.578975] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.586655] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.603110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.612219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.619671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.628402] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.642150] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.650955] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.661965] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.683701] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.695689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.703541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 355.714905] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 355.722485] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.731920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.741246] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.750555] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 355.759301] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 355.772447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.786686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.794650] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready RTNETLINK answers: Operation not supported [ 355.803280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.811194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.818969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.827240] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 355.834396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 355.842575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 355.853734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 355.861352] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 355.870609] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 355.938156] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 355.945549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 355.957362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 356.018370] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 356.025572] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 356.039254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 356.197471] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.204257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.211333] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.217990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.235495] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 356.507762] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.514193] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.520879] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.527278] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.539514] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.550866] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.557290] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.564014] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.570435] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.579653] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.586225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 356.593801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 356.602087] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Operation not supported [ 356.677664] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.684101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.690781] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.697190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.707217] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.718859] bridge0: port 2(bridge_slave_1) entered blocking state RTNETLINK answers: No buffer space available [ 356.725261] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.731907] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.738282] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.746941] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 356.756878] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.763279] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.769963] bridge0: port 1(bridge_slave_0) entered blocking state RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available [ 356.776336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.785764] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available [ 356.857355] bridge0: port 2(bridge_slave_1) entered blocking state [ 356.863804] bridge0: port 2(bridge_slave_1) entered forwarding state [ 356.870508] bridge0: port 1(bridge_slave_0) entered blocking state [ 356.876898] bridge0: port 1(bridge_slave_0) entered forwarding state [ 356.893104] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 357.037801] bridge0: port 2(bridge_slave_1) entered blocking state [ 357.044230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 357.050918] bridge0: port 1(bridge_slave_0) entered blocking state [ 357.057335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 357.078443] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 357.599221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 357.617517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 357.629602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 357.641395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 357.648485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 358.995724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.252878] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.349526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.388359] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.490396] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 359.502131] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 359.509726] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 359.532504] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.546668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.562250] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.640880] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.662989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.677273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.790922] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.813945] 8021q: adding VLAN 0 to HW filter on device team0 [ 359.840846] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.850140] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.862622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 359.932472] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 359.943145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 359.954203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 359.969921] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 359.982852] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 359.994182] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.023608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.046923] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 360.056452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.070237] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.088849] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 360.172704] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 360.181538] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 360.187835] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.210551] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.227849] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.237992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.263576] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.309087] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.331056] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 360.337376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.345481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.395137] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 360.401404] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 360.410374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 360.437711] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.450148] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.468739] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.661608] 8021q: adding VLAN 0 to HW filter on device team0 [ 360.700769] 8021q: adding VLAN 0 to HW filter on device team0 [ 486.569033] INFO: rcu_sched self-detected stall on CPU [ 486.574490] 0-...!: (124998 ticks this GP) idle=0be/1/4611686018427387908 softirq=15234/15234 fqs=59 [ 486.584061] (t=125000 jiffies g=7610 c=7609 q=351640) [ 486.589425] rcu_sched kthread starved for 124739 jiffies! g7610 c7609 f0x2 RCU_GP_WAIT_FQS(3) ->state=0x0 ->cpu=1 [ 486.599806] RCU grace-period kthread stack dump: [ 486.604550] rcu_sched R running task 23896 9 2 0x80000000 [ 486.611759] Call Trace: [ 486.614337] __schedule+0x801/0x1e30 [ 486.618041] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.623047] ? __sched_text_start+0x8/0x8 [ 486.627184] ? add_timer_on+0xa50/0xa50 [ 486.631141] ? find_held_lock+0x36/0x1c0 [ 486.635190] ? lock_downgrade+0x8e0/0x8e0 [ 486.639334] schedule+0xef/0x430 [ 486.642687] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 486.647279] ? __schedule+0x1e30/0x1e30 [ 486.651241] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.656266] ? trace_hardirqs_on+0xd/0x10 [ 486.660426] ? prepare_to_swait+0x19b/0x500 [ 486.664755] ? __lockdep_init_map+0x105/0x590 [ 486.669236] ? lockdep_init_map+0x9/0x10 [ 486.673305] ? init_timer_on_stack_key+0xb7/0xe0 [ 486.678051] schedule_timeout+0x138/0x240 [ 486.682184] ? usleep_range+0x180/0x180 [ 486.686152] ? __next_timer_interrupt+0x1a0/0x1a0 [ 486.690987] rcu_gp_kthread+0x6b5/0x1940 [ 486.695049] ? rcu_batches_completed_sched+0x10/0x10 [ 486.700160] ? trace_event_raw_event_lock+0x261/0x340 [ 486.705338] ? pick_next_task_fair+0x97c/0x1780 [ 486.709991] ? graph_lock+0x170/0x170 [ 486.713796] ? resched_curr+0x122/0x190 [ 486.717783] ? trace_event_raw_event_lock+0x260/0x340 [ 486.722973] ? lock_downgrade+0x8e0/0x8e0 [ 486.727106] ? finish_task_switch+0x182/0x840 [ 486.731591] ? kasan_check_read+0x11/0x20 [ 486.735725] ? do_raw_spin_unlock+0x9e/0x2e0 [ 486.740118] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 486.744686] ? compat_start_thread+0x80/0x80 [ 486.749077] ? _raw_spin_unlock_irq+0x27/0x70 [ 486.753558] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.758564] ? kasan_check_write+0x14/0x20 [ 486.762787] ? finish_task_switch+0x28b/0x840 [ 486.767277] ? preempt_notifier_register+0x1e0/0x1e0 [ 486.772376] ? lock_repin_lock+0x410/0x410 [ 486.776602] ? __schedule+0x809/0x1e30 [ 486.780477] ? graph_lock+0x170/0x170 [ 486.784262] ? find_held_lock+0x36/0x1c0 [ 486.788313] ? find_held_lock+0x36/0x1c0 [ 486.792375] ? __schedule+0x1e30/0x1e30 [ 486.796353] ? do_raw_spin_unlock+0x9e/0x2e0 [ 486.800749] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 486.805319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.810857] ? parse_args.cold.15+0x1b3/0x1b3 [ 486.815335] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 486.820335] ? trace_hardirqs_on+0xd/0x10 [ 486.824473] kthread+0x345/0x410 [ 486.827825] ? rcu_batches_completed_sched+0x10/0x10 [ 486.832909] ? kthread_bind+0x40/0x40 [ 486.836697] ret_from_fork+0x3a/0x50 [ 486.840421] NMI backtrace for cpu 0 [ 486.844038] CPU: 0 PID: 6381 Comm: sh Not tainted 4.17.0-rc5+ #58 [ 486.850257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.859596] Call Trace: [ 486.862174] [ 486.864315] dump_stack+0x1b9/0x294 [ 486.867932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 486.873109] ? lock_release+0xa10/0xa10 [ 486.877074] nmi_cpu_backtrace.cold.4+0x19/0xce [ 486.881729] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 486.886903] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 486.892167] arch_trigger_cpumask_backtrace+0x14/0x20 [ 486.897347] rcu_dump_cpu_stacks+0x175/0x1c2 [ 486.901753] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 486.906765] check_cpu_stall.isra.61.cold.80+0x36c/0x59a [ 486.912208] ? print_other_cpu_stall+0x4a0/0x4a0 [ 486.916953] ? debug_check_no_locks_freed+0x310/0x310 [ 486.922128] ? find_held_lock+0x36/0x1c0 [ 486.926178] ? lock_downgrade+0x8e0/0x8e0 [ 486.930309] ? lock_release+0xa10/0xa10 [ 486.934268] ? graph_lock+0x170/0x170 [ 486.938057] ? graph_lock+0x170/0x170 [ 486.941842] ? graph_lock+0x170/0x170 [ 486.945629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.951151] ? pvclock_gtod_notify+0x2db/0x3c0 [ 486.955719] ? graph_lock+0x170/0x170 [ 486.959503] ? graph_lock+0x170/0x170 [ 486.963309] ? __lock_is_held+0xb5/0x140 [ 486.967369] rcu_check_callbacks+0x21b/0xad0 [ 486.971775] ? rcu_cpu_stall_reset+0x210/0x210 [ 486.976368] ? trace_hardirqs_off+0xd/0x10 [ 486.980590] ? raise_softirq+0x1b2/0x450 [ 486.984638] ? raise_softirq_irqoff+0x310/0x310 [ 486.989299] ? account_guest_time+0x3d0/0x3d0 [ 486.993790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.999319] ? hrtimer_run_queues+0x70/0x390 [ 487.003727] ? run_local_timers+0x168/0x1d0 [ 487.008035] ? timer_clear_idle+0x50/0x50 [ 487.012168] ? account_system_time+0x7f/0xb0 [ 487.016564] ? account_process_tick+0x76/0x240 [ 487.021142] update_process_times+0x2d/0x70 [ 487.025452] tick_sched_handle+0x9f/0x180 [ 487.029583] tick_sched_timer+0x45/0x130 [ 487.033630] __hrtimer_run_queues+0x3e3/0x10a0 [ 487.038204] ? tick_sched_do_timer+0x1a0/0x1a0 [ 487.042773] ? hrtimer_start_range_ns+0xd10/0xd10 [ 487.047614] ? pvclock_read_flags+0x160/0x160 [ 487.052098] ? kvm_clock_read+0x25/0x30 [ 487.056057] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.061063] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 487.066416] ? do_timer+0x50/0x50 [ 487.069858] ? do_raw_spin_lock+0xc1/0x200 [ 487.074515] hrtimer_interrupt+0x2f3/0x750 [ 487.078754] smp_apic_timer_interrupt+0x15d/0x710 [ 487.083594] ? smp_call_function_single_interrupt+0x650/0x650 [ 487.089469] ? sctp_csum_update+0x30/0x30 [ 487.093613] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.098448] apic_timer_interrupt+0xf/0x20 [ 487.102683] RIP: 0010:lock_acquire+0x257/0x520 [ 487.107246] RSP: 0000:ffff8801dae06b60 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 487.114937] RAX: dffffc0000000000 RBX: 1ffff1003b5c0d71 RCX: 0000000000000000 [ 487.122190] RDX: 1ffffffff11a30e5 RSI: ffff8801c7b54c38 RDI: 0000000000000286 [ 487.129440] RBP: ffff8801dae06c50 R08: 0000000000000008 R09: 0000000000000003 [ 487.136692] R10: ffff8801c7b54cb0 R11: ffff8801c7b54400 R12: ffff8801c7b54400 [ 487.143948] R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000000 [ 487.151209] ? apic_timer_interrupt+0xa/0x20 [ 487.155615] ? lock_release+0xa10/0xa10 [ 487.159578] ? kasan_check_read+0x11/0x20 [ 487.163719] ? rcu_is_watching+0x85/0x140 [ 487.167853] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 487.173035] is_bpf_text_address+0x3b/0x170 [ 487.177341] ? __bpf_address_lookup+0x300/0x300 [ 487.181997] kernel_text_address+0x79/0xf0 [ 487.186220] ? __unwind_start+0x166/0x330 [ 487.190350] __kernel_text_address+0xd/0x40 [ 487.194668] unwind_get_return_address+0x61/0xa0 [ 487.199429] __save_stack_trace+0x7e/0xd0 [ 487.203571] save_stack_trace+0x1a/0x20 [ 487.207529] save_stack+0x43/0xd0 [ 487.210965] ? save_stack+0x43/0xd0 [ 487.214574] ? kasan_kmalloc+0xc4/0xe0 [ 487.218446] ? kasan_slab_alloc+0x12/0x20 [ 487.222575] ? kmem_cache_alloc_node+0x131/0x780 [ 487.227313] ? __alloc_skb+0x111/0x780 [ 487.231186] ? _sctp_make_chunk+0x58/0x280 [ 487.235404] ? sctp_make_heartbeat+0x8f/0x430 [ 487.240151] ? sctp_sf_heartbeat.isra.23+0x26/0x180 [ 487.245151] ? sctp_sf_sendbeat_8_3+0x38e/0x550 [ 487.249806] ? sctp_do_sm+0x1ab/0x7160 [ 487.253677] ? sctp_generate_heartbeat_event+0x218/0x450 [ 487.259110] ? call_timer_fn+0x230/0x940 [ 487.263152] ? __run_timers+0x79e/0xc50 [ 487.267107] ? run_timer_softirq+0x4c/0x70 [ 487.271324] ? __do_softirq+0x2e0/0xaf5 [ 487.275282] ? irq_exit+0x1d1/0x200 [ 487.278899] ? smp_apic_timer_interrupt+0x17e/0x710 [ 487.283895] ? apic_timer_interrupt+0xf/0x20 [ 487.288286] ? rcu_is_watching+0xc4/0x140 [ 487.292851] ? rcu_read_lock_sched_held+0x8d/0x120 [ 487.297763] ? kmem_cache_alloc+0x5fa/0x760 [ 487.302070] ? __anon_vma_prepare+0x3b3/0x700 [ 487.306551] ? wp_page_copy+0xdf1/0x1440 [ 487.310593] ? do_wp_page+0x425/0x1990 [ 487.314463] ? __handle_mm_fault+0x2996/0x4310 [ 487.319028] ? handle_mm_fault+0x53a/0xc70 [ 487.323245] ? __do_page_fault+0x60b/0xe40 [ 487.327469] ? do_page_fault+0xee/0x8a7 [ 487.331686] ? page_fault+0x1e/0x30 [ 487.335298] ? lock_downgrade+0x8e0/0x8e0 [ 487.339432] ? print_usage_bug+0xc0/0xc0 [ 487.343479] ? mark_held_locks+0xc9/0x160 [ 487.347612] ? check_noncircular+0x20/0x20 [ 487.351835] ? kasan_unpoison_shadow+0x35/0x50 [ 487.356403] kasan_kmalloc+0xc4/0xe0 [ 487.360107] kasan_slab_alloc+0x12/0x20 [ 487.364754] kmem_cache_alloc_node+0x131/0x780 [ 487.369335] ? mark_held_locks+0xc9/0x160 [ 487.373468] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.378038] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 487.383127] __alloc_skb+0x111/0x780 [ 487.386830] ? skb_scrub_packet+0x580/0x580 [ 487.391146] ? mod_timer_pending+0x1490/0x1490 [ 487.395717] ? rcu_irq_exit+0xd8/0x110 [ 487.399593] ? irq_exit+0xbb/0x200 [ 487.403121] ? smp_apic_timer_interrupt+0x17e/0x710 [ 487.408118] ? print_usage_bug+0xc0/0xc0 [ 487.412165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.417687] ? dst_release+0x5d/0xb0 [ 487.421385] ? sctp_trans_elect_best+0x29e/0x3d0 [ 487.426126] _sctp_make_chunk+0x58/0x280 [ 487.430174] sctp_make_heartbeat+0x8f/0x430 [ 487.434479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.440004] ? sctp_make_violation_max_retrans+0x1b0/0x1b0 [ 487.445626] ? __lock_acquire+0x7f5/0x5140 [ 487.449850] ? refcount_add_not_zero+0x320/0x320 [ 487.454594] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 487.459807] sctp_sf_heartbeat.isra.23+0x26/0x180 [ 487.464634] sctp_sf_sendbeat_8_3+0x38e/0x550 [ 487.469117] sctp_do_sm+0x1ab/0x7160 [ 487.472816] ? native_queued_spin_lock_slowpath+0x1a0/0xde0 [ 487.478510] ? debug_check_no_locks_freed+0x2c3/0x310 [ 487.483689] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 487.489737] ? debug_check_no_locks_freed+0x310/0x310 [ 487.494913] ? __lock_acquire+0x7f5/0x5140 [ 487.499137] ? debug_check_no_locks_freed+0x310/0x310 [ 487.504308] ? graph_lock+0x170/0x170 [ 487.508095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.513618] ? refcount_sub_and_test+0x212/0x330 [ 487.518359] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 487.523104] ? graph_lock+0x170/0x170 [ 487.526891] ? sctp_generate_heartbeat_event+0xa4/0x450 [ 487.532240] ? lock_release+0xa10/0xa10 [ 487.536200] ? lock_acquire+0x1dc/0x520 [ 487.540157] ? call_timer_fn+0x1bb/0x940 [ 487.544210] sctp_generate_heartbeat_event+0x218/0x450 [ 487.549480] call_timer_fn+0x230/0x940 [ 487.553355] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 487.558527] ? process_timeout+0x40/0x40 [ 487.562581] ? kasan_check_write+0x14/0x20 [ 487.566805] ? lock_downgrade+0x8e0/0x8e0 [ 487.570934] ? trace_hardirqs_off+0xd/0x10 [ 487.575151] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 487.580245] ? mark_held_locks+0xc9/0x160 [ 487.584378] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.588949] ? trace_hardirqs_on_caller+0x19e/0x5c0 [ 487.594042] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 487.599216] ? sctp_generate_t3_rtx_event+0x350/0x350 [ 487.604501] __run_timers+0x79e/0xc50 [ 487.608294] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 487.613651] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 487.618650] ? graph_lock+0x170/0x170 [ 487.622439] ? enqueue_hrtimer+0x18b/0x520 [ 487.626658] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 487.631835] ? find_held_lock+0x36/0x1c0 [ 487.635882] ? graph_lock+0x170/0x170 [ 487.639669] ? lock_downgrade+0x8e0/0x8e0 [ 487.643811] ? __lock_is_held+0xb5/0x140 [ 487.647862] run_timer_softirq+0x4c/0x70 [ 487.651907] __do_softirq+0x2e0/0xaf5 [ 487.655696] ? __irqentry_text_end+0x1f98a8/0x1f98a8 [ 487.660790] ? kasan_check_read+0x11/0x20 [ 487.664920] ? graph_lock+0x170/0x170 [ 487.668715] ? native_apic_msr_write+0x5b/0x80 [ 487.673280] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.677857] ? lapic_next_event+0x5a/0x90 [ 487.681991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.687515] ? clockevents_program_event+0x140/0x370 [ 487.692608] ? __lock_is_held+0xb5/0x140 [ 487.696662] irq_exit+0x1d1/0x200 [ 487.700103] smp_apic_timer_interrupt+0x17e/0x710 [ 487.704930] ? smp_call_function_single_interrupt+0x650/0x650 [ 487.710801] ? _raw_spin_lock+0x32/0x40 [ 487.714760] ? _raw_spin_unlock+0x22/0x30 [ 487.718894] ? handle_edge_irq+0x330/0x870 [ 487.723114] ? task_prio+0x50/0x50 [ 487.726642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 487.731472] apic_timer_interrupt+0xf/0x20 [ 487.735686] [ 487.737908] RIP: 0010:rcu_is_watching+0xc4/0x140 [ 487.742651] RSP: 0000:ffff8801c957f398 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 [ 487.750347] RAX: 00000000000130be RBX: 1ffff100392afe74 RCX: 1ffff100392afe78 [ 487.757598] RDX: 0000000000000004 RSI: 0000000000000004 RDI: ffff8801dae23610 [ 487.764850] RBP: ffff8801c957f428 R08: ffffed003b5c46c3 R09: ffffed003b5c46c2 [ 487.772101] R10: ffffed003b5c46c2 R11: ffff8801dae23613 R12: ffff8801c957f3c0 [ 487.779353] R13: ffff8801dae23610 R14: ffff8801c957f400 R15: dffffc0000000000 [ 487.786620] ? rcu_is_watching+0x85/0x140 [ 487.790755] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 487.795941] ? kasan_unpoison_shadow+0x35/0x50 [ 487.800514] ? kasan_kmalloc+0xc4/0xe0 [ 487.804394] rcu_read_lock_sched_held+0x8d/0x120 [ 487.809139] kmem_cache_alloc+0x5fa/0x760 [ 487.813279] ? kasan_check_read+0x11/0x20 [ 487.817416] ? __anon_vma_prepare+0x3b3/0x700 [ 487.821900] __anon_vma_prepare+0x3b3/0x700 [ 487.826213] ? anon_vma_fork+0x950/0x950 [ 487.830265] ? __lock_acquire+0x7f5/0x5140 [ 487.834487] ? graph_lock+0x170/0x170 [ 487.838290] wp_page_copy+0xdf1/0x1440 [ 487.842180] ? do_page_mkwrite+0x500/0x500 [ 487.846404] ? lock_downgrade+0x8e0/0x8e0 [ 487.850547] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 487.855729] ? kasan_check_read+0x11/0x20 [ 487.859871] ? do_raw_spin_unlock+0x9e/0x2e0 [ 487.864271] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.868844] ? __pte_alloc_kernel+0x2e0/0x2e0 [ 487.873330] do_wp_page+0x425/0x1990 [ 487.877039] ? finish_mkwrite_fault+0x610/0x610 [ 487.881700] ? debug_check_no_locks_freed+0x310/0x310 [ 487.886892] ? find_held_lock+0x36/0x1c0 [ 487.890945] ? lock_acquire+0x1dc/0x520 [ 487.894908] ? __handle_mm_fault+0x1c0a/0x4310 [ 487.899489] ? lock_downgrade+0x8e0/0x8e0 [ 487.903623] ? lock_release+0xa10/0xa10 [ 487.907617] ? kasan_check_read+0x11/0x20 [ 487.911758] ? do_raw_spin_unlock+0x9e/0x2e0 [ 487.916161] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 487.920735] ? kasan_check_write+0x14/0x20 [ 487.924955] ? do_raw_spin_lock+0xc1/0x200 [ 487.929184] __handle_mm_fault+0x2996/0x4310 [ 487.933595] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 487.938339] ? graph_lock+0x170/0x170 [ 487.942130] ? cap_mmap_addr+0x52/0x130 [ 487.946093] ? find_held_lock+0x36/0x1c0 [ 487.950146] ? lock_downgrade+0x8e0/0x8e0 [ 487.954289] ? handle_mm_fault+0x8c0/0xc70 [ 487.958511] handle_mm_fault+0x53a/0xc70 [ 487.962561] ? __handle_mm_fault+0x4310/0x4310 [ 487.967133] ? find_vma+0x34/0x190 [ 487.970662] __do_page_fault+0x60b/0xe40 [ 487.974719] ? mm_fault_error+0x380/0x380 [ 487.978857] ? mprotect_fixup+0x700/0x700 [ 487.982996] do_page_fault+0xee/0x8a7 [ 487.986795] ? vmalloc_sync_all+0x30/0x30 [ 487.990930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.996456] ? do_syscall_64+0x48f/0x800 [ 488.000504] ? finish_task_switch+0x1ca/0x840 [ 488.004991] ? syscall_return_slowpath+0x5c0/0x5c0 [ 488.009920] ? syscall_return_slowpath+0x30f/0x5c0 [ 488.014845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.020371] ? retint_user+0x18/0x18 [ 488.024071] ? page_fault+0x8/0x30 [ 488.027622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 488.032463] ? page_fault+0x8/0x30 [ 488.035994] page_fault+0x1e/0x30 [ 488.039438] RIP: 0033:0x7f4232a6d1fb [ 488.043133] RSP: 002b:00007fff2aeebd28 EFLAGS: 00010246 [ 488.048483] RAX: 000000000000000d RBX: 00000000756e6547 RCX: 000000006c65746e [ 488.055740] RDX: 0000000049656e69 RSI: 0000000000000025 RDI: 0000000000000002 [ 488.063019] RBP: 00007fff2aeebe20 R08: 0000000000000001 R09: 000000000000002f [ 488.070280] R10: 00007f4232a6caf0 R11: 00007fff2aeebb70 R12: 00007f4232a4e000 [ 488.077543] R13: 00007f4232dd5038 R14: 00007f4232a6cac0 R15: 00007f4232dd5d98 [ 488.105175] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 126s! [ 488.113614] BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 125s! [ 488.121394] Showing busy workqueues and worker pools: [ 488.126752] workqueue events: flags=0x0 [ 488.130873] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=7/256 [ 488.137300] pending: defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, defense_work_handler, vmstat_shepherd, cache_reap [ 488.152084] workqueue events_power_efficient: flags=0x80 [ 488.157585] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 [ 488.163749] in-flight: 2107:neigh_periodic_work [ 488.168846] workqueue mm_percpu_wq: flags=0x8 [ 488.173380] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 488.179545] pending: vmstat_update [ 488.183493] workqueue writeback: flags=0x4e [ 488.187933] pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 [ 488.193846] in-flight: 4784:wb_workfn [ 488.198048] workqueue ib_addr: flags=0xa0002 [ 488.202520] workqueue dm_bufio_cache: flags=0x8 [ 488.207210] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 [ 488.213371] pending: work_fn [ 488.216799] workqueue ipv6_addrconf: flags=0x40008 [ 488.221756] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 [ 488.227752] pending: addrconf_dad_work [ 488.232006] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work [ 488.283042] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 [ 488.289043] pending: addrconf_dad_work [ 488.293296] delayed: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work [ 488.342551] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=0s workers=4 idle: 4707 24 4924 [ 488.350887] pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=4 idle: 44 4846 6