Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 21.769657] random: crng init done [ 21.773672] random: 7 urandom warning(s) missed due to ratelimiting [ 29.946890] IPVS: ftp: loaded support on port[0] = 21 [ 30.425772] can: request_module (can-proto-0) failed. [ 31.369943] can: request_module (can-proto-0) failed. [ 31.378827] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.236' (ECDSA) to the list of known hosts. 2021/01/19 01:42:25 parsed 1 programs 2021/01/19 01:42:25 executed programs: 0 [ 38.469206] IPVS: ftp: loaded support on port[0] = 21 [ 38.482006] IPVS: ftp: loaded support on port[0] = 21 [ 38.486451] IPVS: ftp: loaded support on port[0] = 21 [ 38.494061] IPVS: ftp: loaded support on port[0] = 21 [ 38.537542] IPVS: ftp: loaded support on port[0] = 21 [ 38.571856] IPVS: ftp: loaded support on port[0] = 21 [ 38.695919] chnl_net:caif_netlink_parms(): no params data found [ 38.791307] chnl_net:caif_netlink_parms(): no params data found [ 38.875721] chnl_net:caif_netlink_parms(): no params data found [ 38.885180] chnl_net:caif_netlink_parms(): no params data found [ 38.894124] chnl_net:caif_netlink_parms(): no params data found [ 38.979621] chnl_net:caif_netlink_parms(): no params data found [ 39.032907] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.041399] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.049207] device bridge_slave_0 entered promiscuous mode [ 39.064760] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.072000] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.079161] device bridge_slave_1 entered promiscuous mode [ 39.104451] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.114736] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.122634] device bridge_slave_0 entered promiscuous mode [ 39.133289] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.140439] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.147782] device bridge_slave_1 entered promiscuous mode [ 39.155101] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.164725] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.172670] device bridge_slave_0 entered promiscuous mode [ 39.182456] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.189137] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.197235] device bridge_slave_1 entered promiscuous mode [ 39.217364] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.224686] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.232747] device bridge_slave_0 entered promiscuous mode [ 39.241880] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.255496] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.275558] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.283155] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.291242] device bridge_slave_1 entered promiscuous mode [ 39.307850] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.315140] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.324026] device bridge_slave_0 entered promiscuous mode [ 39.332711] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.345981] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.359446] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.373046] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.380258] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.387471] device bridge_slave_1 entered promiscuous mode [ 39.394637] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.401463] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.408665] device bridge_slave_0 entered promiscuous mode [ 39.426472] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.436665] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.444706] team0: Port device team_slave_0 added [ 39.453661] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.460672] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.468440] device bridge_slave_1 entered promiscuous mode [ 39.479835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.492948] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.500440] team0: Port device team_slave_1 added [ 39.523418] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.532818] team0: Port device team_slave_0 added [ 39.539406] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.557235] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.567661] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.577625] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.585237] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.611959] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.623509] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.632048] team0: Port device team_slave_1 added [ 39.641904] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.649041] team0: Port device team_slave_0 added [ 39.656262] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 39.666420] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 39.678335] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.685421] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.712944] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 39.731127] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.738915] team0: Port device team_slave_1 added [ 39.756736] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.764612] team0: Port device team_slave_0 added [ 39.774236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 39.787486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 39.795706] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.804675] team0: Port device team_slave_0 added [ 39.814825] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.822911] team0: Port device team_slave_1 added [ 39.828587] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 39.836994] team0: Port device team_slave_0 added [ 39.845377] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.853553] team0: Port device team_slave_1 added [ 39.859524] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.866856] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.894805] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.917540] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 39.924679] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 39.951477] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 39.963413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 39.973693] team0: Port device team_slave_1 added [ 39.982933] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 39.990716] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.018342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.038964] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.045869] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.073504] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.092888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.101015] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.107549] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.135671] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.181163] device hsr_slave_0 entered promiscuous mode [ 40.219735] device hsr_slave_1 entered promiscuous mode [ 40.290117] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.298186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.307315] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.320811] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.327845] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.355703] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.367213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.376362] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.383661] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.411283] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.426227] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.435040] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 40.443017] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.470197] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 40.482001] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.488939] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.515647] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.531345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.542229] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.551138] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 40.558197] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 40.588307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 40.600855] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.641730] device hsr_slave_0 entered promiscuous mode [ 40.679780] device hsr_slave_1 entered promiscuous mode [ 40.723320] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.731208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 40.738632] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.771406] device hsr_slave_0 entered promiscuous mode [ 40.800579] device hsr_slave_1 entered promiscuous mode [ 40.849362] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.858166] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 40.875343] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.921634] device hsr_slave_0 entered promiscuous mode [ 40.970681] device hsr_slave_1 entered promiscuous mode [ 41.024269] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.032638] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.045082] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.092100] device hsr_slave_0 entered promiscuous mode [ 41.139504] device hsr_slave_1 entered promiscuous mode [ 41.182173] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.192770] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.241068] device hsr_slave_0 entered promiscuous mode [ 41.279485] device hsr_slave_1 entered promiscuous mode [ 41.323629] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 41.333293] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 41.491787] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.510191] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.613403] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.622952] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.638803] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.651583] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.665662] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.678654] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.701397] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 41.715862] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.726022] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.738442] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.745965] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.755079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.764742] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.783469] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.792197] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.805217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.814785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.825019] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.831701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.838795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.846335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.855189] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.864875] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.871951] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.892800] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.905785] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.913644] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.924119] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.932708] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.939493] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.946867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.956389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.964448] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.971758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.979665] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.989751] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.999902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.010002] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.025333] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.034497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.048219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.058939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.067370] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.074846] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.084398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.093373] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.100159] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.109427] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.117326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.127634] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.136233] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.145710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.153898] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.162329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.170740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.179809] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.189171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.198577] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.210365] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.219111] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.227734] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.235625] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.242871] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.250975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.258286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.265997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.274149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.282616] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.291373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.301244] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.308789] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.315892] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.325489] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.335258] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.346480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 42.353506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.363167] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.371320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.378891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.386912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.395945] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.404290] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.412050] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.419577] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.427828] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.436000] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.443365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.451142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.458581] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 42.468497] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.476881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.486586] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.495406] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.501941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.510364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.519951] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.527526] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.536716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.546480] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 42.553516] 8021q: adding VLAN 0 to HW filter on device team0 [ 42.560977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.570365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.579704] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.587462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.598083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.607626] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.615673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.624195] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.633298] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.642029] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.649502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.656580] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.664915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 42.674153] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 42.683750] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.693967] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.705051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.717023] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.725306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.734925] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.743489] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.752449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.761661] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.768807] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.776230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.784404] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.792410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.801710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.809997] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.816478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.825535] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 42.835035] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.841917] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.852419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 42.860964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 42.868638] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.876587] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.885099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.893616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 42.903053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.911900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.920214] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.927624] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.936383] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 42.944860] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 42.952907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 42.962768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.972781] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 42.983687] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.992206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.001494] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.008207] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.015872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.024132] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.033215] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.043929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 43.054391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.063844] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.071577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.079866] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.087340] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.095994] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.104010] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.111377] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.119266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.127790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.136697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.150788] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 43.158215] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 43.168847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.180094] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.188451] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.196597] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.205177] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.213131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.221453] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.229225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.237108] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.245561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.254922] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.265498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.279336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.287238] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.295880] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.303497] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.312375] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.320570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.328529] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.336985] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.346237] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.354709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.363565] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.372900] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.380294] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 43.388000] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.396404] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.406071] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.412986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.420591] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.428342] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.435508] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.443150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 43.452312] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.459752] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.467116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.475237] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.488085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.497461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.508050] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.529897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 43.538385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.547101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.555075] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.563478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.571502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 43.580089] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.588636] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.597353] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.604861] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.617099] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.627695] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.639454] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 43.646045] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 43.656847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.665081] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.678250] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.692770] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.701765] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.711054] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.718524] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.727493] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.739362] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 43.754522] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 43.763784] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.771798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.779997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.788381] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.796379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.805802] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.816841] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.826232] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 43.835790] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.846748] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 43.857940] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.866062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.874830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.884336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.892970] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.900789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.909655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.918854] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 43.926711] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 43.938254] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.953438] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.962384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.971548] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 43.980338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 43.991391] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.005447] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.016606] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.033431] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.047652] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 44.056322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 44.065810] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.078653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.088482] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.101282] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.113907] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.123553] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.131790] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.141390] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.149799] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.157373] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.169470] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.178473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.189902] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.200926] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.210731] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 44.224562] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 44.231379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.241126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.250557] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.259139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.268142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 44.276472] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 44.286724] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.297299] device veth0_vlan entered promiscuous mode [ 44.309992] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.318422] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.326261] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.334131] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.344202] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.352848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.362704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.373237] device veth0_vlan entered promiscuous mode [ 44.382628] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 44.395369] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.409635] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.418019] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.427330] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.434242] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.442097] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.449693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.457904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.468431] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.476216] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.486793] device veth1_vlan entered promiscuous mode [ 44.498090] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.507801] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.516133] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.524258] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.534687] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 44.548186] device veth0_vlan entered promiscuous mode [ 44.560424] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.570618] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.582129] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 44.592720] device veth1_vlan entered promiscuous mode [ 44.600871] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.609264] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 44.621197] device veth0_vlan entered promiscuous mode [ 44.627330] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.636662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.645336] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.653423] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.661698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.670487] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 44.679616] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.688196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.696527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.705757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.714008] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.721807] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 44.729123] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 44.738641] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.749303] device veth0_vlan entered promiscuous mode [ 44.759401] device veth1_vlan entered promiscuous mode [ 44.767178] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.777002] device veth1_vlan entered promiscuous mode [ 44.784329] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 44.800869] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.812219] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 44.820508] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 44.827332] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 44.840934] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.851538] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 44.863538] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.877611] device veth0_macvtap entered promiscuous mode [ 44.885323] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 44.895409] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 44.907787] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 44.916020] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.924107] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.932978] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.941196] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 44.950521] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 44.958247] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.966995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.974920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 44.983722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.993350] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 45.005405] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.015180] device veth1_vlan entered promiscuous mode [ 45.025589] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.033927] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.042160] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 45.051027] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.060599] device veth0_vlan entered promiscuous mode [ 45.067440] device veth1_macvtap entered promiscuous mode [ 45.085068] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.094946] device veth0_macvtap entered promiscuous mode [ 45.102176] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.112404] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.120306] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.127516] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.136272] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.144686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.152740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.163429] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.173478] device veth1_macvtap entered promiscuous mode [ 45.185628] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.196026] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.203802] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.212929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.224533] device veth0_macvtap entered promiscuous mode [ 45.231477] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.238092] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.246709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.255157] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.263509] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.272261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.282315] device veth1_vlan entered promiscuous mode [ 45.290298] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 45.297935] device veth0_macvtap entered promiscuous mode [ 45.305080] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.315799] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.324356] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.333522] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.345042] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.356085] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.367665] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.375901] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.385485] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.395050] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 45.403926] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.413267] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.422909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.431942] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.440643] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.459968] device veth1_macvtap entered promiscuous mode [ 45.466420] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.476723] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 45.486846] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.499746] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.510612] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.517733] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.527718] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.540449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.549618] device veth1_macvtap entered promiscuous mode [ 45.556346] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.567465] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 45.575733] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.584203] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.592381] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.601562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.610848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.619424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.643836] device veth0_macvtap entered promiscuous mode [ 45.654300] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 45.665814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.682237] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.692482] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.702533] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.712895] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.724303] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 45.732234] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 45.749547] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 45.757306] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.770209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.780316] device veth1_macvtap entered promiscuous mode [ 45.786896] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 45.796730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.806522] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 45.814709] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.826448] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.836082] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 45.848164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 45.860289] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 45.868265] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 45.887870] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 45.898431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.911137] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 45.919033] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 45.926856] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.935233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.944639] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 45.953266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.971488] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 45.983021] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 45.994599] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.004357] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.015077] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.025367] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.036695] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.047792] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.056974] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.066752] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.077579] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.088057] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.099955] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.110908] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.122220] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.132648] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.140695] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.150987] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.161463] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.171450] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.183449] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.194366] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.206341] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.217057] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.228900] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.240970] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.249843] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.257236] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.267611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.277830] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.291821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.300902] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.311673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.321567] device veth0_macvtap entered promiscuous mode [ 46.328289] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 46.347963] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.363279] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.374129] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.385008] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.394608] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.406961] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.418027] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.428992] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.441469] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.449966] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.463684] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.471670] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.484061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.497637] device veth1_macvtap entered promiscuous mode [ 46.516847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 46.540466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 46.560275] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.575334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.586859] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.598328] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.608693] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.620116] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.629728] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.640705] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.650293] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 46.661232] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.672451] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 46.681390] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.698283] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.712038] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.722569] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.734269] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.747563] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.758839] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.770526] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.781960] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.792630] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.803767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.814112] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 46.824849] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 46.836500] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 46.845298] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.853717] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.866475] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.913189] block nbd0: shutting down sockets [ 49.772624] block nbd2: shutting down sockets [ 49.884753] block nbd3: shutting down sockets [ 49.926663] block nbd5: shutting down sockets [ 50.402452] block nbd4: shutting down sockets [ 50.523938] block nbd1: shutting down sockets [ 286.020397] INFO: task syz-executor.0:7261 blocked for more than 140 seconds. [ 286.032086] Not tainted 4.19.168-syzkaller #0 [ 286.037441] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.045992] syz-executor.0 D27752 7261 5930 0x00000004 [ 286.052679] Call Trace: [ 286.055928] __schedule+0x78c/0x1c10 [ 286.059840] ? firmware_map_remove+0x172/0x172 [ 286.065073] ? mark_held_locks+0x130/0x130 [ 286.070307] schedule+0x7f/0x1b0 [ 286.074079] schedule_timeout+0x6e1/0xe00 [ 286.078586] ? find_held_lock+0x36/0x1d0 [ 286.082755] ? usleep_range+0x130/0x130 [ 286.086999] ? wait_for_completion+0x27a/0x460 [ 286.091998] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.097495] ? wait_for_completion+0x27a/0x460 [ 286.102549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.107694] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.112781] ? trace_hardirqs_on+0x28/0x190 [ 286.117560] wait_for_completion+0x282/0x460 [ 286.122228] ? wait_for_completion_interruptible+0x500/0x500 [ 286.128635] ? wake_up_q+0x100/0x100 [ 286.132680] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 286.138875] flush_workqueue+0x35d/0x13c0 [ 286.143348] ? release_sock+0x11f/0x180 [ 286.147312] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 286.152649] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 286.158024] ? sock_shutdown+0x18c/0x200 [ 286.162809] nbd_ioctl+0x2c8/0xb30 [ 286.166362] ? nbd_ioctl+0x2c8/0xb30 [ 286.170302] ? nbd_add_socket+0x650/0x650 [ 286.174796] ? finish_wait+0x290/0x290 [ 286.179499] ? __lock_acquire+0x792/0x4980 [ 286.184290] ? __lock_acquire+0x792/0x4980 [ 286.189346] blkdev_ioctl+0x7fc/0x17a0 [ 286.193502] ? blkpg_ioctl+0x8f0/0x8f0 [ 286.198575] ? mark_held_locks+0x130/0x130 [ 286.203235] ? mark_held_locks+0x130/0x130 [ 286.207795] ? mark_held_locks+0x130/0x130 [ 286.212853] block_ioctl+0xd7/0x130 [ 286.216650] do_vfs_ioctl+0x196/0x10c0 [ 286.221032] ? lock_downgrade+0x860/0x860 [ 286.225458] ? ioctl_preallocate+0x1c0/0x1c0 [ 286.230682] ? __fget+0x295/0x400 [ 286.234503] ? ksys_dup3+0x2e0/0x2e0 [ 286.238856] ? put_timespec64+0xa9/0x100 [ 286.243089] ? nsecs_to_jiffies+0x20/0x20 [ 286.247550] ? __fget_light+0x174/0x1e0 [ 286.251602] ksys_ioctl+0x62/0x90 [ 286.255405] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.260526] __x64_sys_ioctl+0x6e/0xb0 [ 286.264603] do_syscall_64+0xd0/0x4e0 [ 286.268904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.274223] RIP: 0033:0x45c749 [ 286.277706] Code: Bad RIP value. [ 286.281394] RSP: 002b:00007fcbd71bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.289539] RAX: ffffffffffffffda RBX: 00007fcbd71bb6d4 RCX: 000000000045c749 [ 286.297010] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 286.304912] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.313080] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.320827] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 286.328660] INFO: task syz-executor.2:7272 blocked for more than 140 seconds. [ 286.336679] Not tainted 4.19.168-syzkaller #0 [ 286.342649] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.351921] syz-executor.2 D28136 7272 5922 0x00000004 [ 286.357968] Call Trace: [ 286.360638] __schedule+0x78c/0x1c10 [ 286.364632] ? firmware_map_remove+0x172/0x172 [ 286.369582] ? mark_held_locks+0x130/0x130 [ 286.374233] schedule+0x7f/0x1b0 [ 286.377687] schedule_timeout+0x6e1/0xe00 [ 286.382267] ? find_held_lock+0x36/0x1d0 [ 286.386656] ? usleep_range+0x130/0x130 [ 286.391490] ? wait_for_completion+0x27a/0x460 [ 286.396790] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.401682] ? wait_for_completion+0x27a/0x460 [ 286.406866] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.412159] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.417302] ? trace_hardirqs_on+0x28/0x190 [ 286.422127] wait_for_completion+0x282/0x460 [ 286.427270] ? wait_for_completion_interruptible+0x500/0x500 [ 286.433734] ? wake_up_q+0x100/0x100 [ 286.437811] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 286.443335] flush_workqueue+0x35d/0x13c0 [ 286.447806] ? release_sock+0x11f/0x180 [ 286.452315] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 286.457794] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 286.463242] ? sock_shutdown+0x18c/0x200 [ 286.467845] nbd_ioctl+0x2c8/0xb30 [ 286.471864] ? nbd_ioctl+0x2c8/0xb30 [ 286.475669] ? nbd_add_socket+0x650/0x650 [ 286.479988] ? finish_wait+0x290/0x290 [ 286.484087] ? __lock_acquire+0x792/0x4980 [ 286.488812] ? __lock_acquire+0x792/0x4980 [ 286.493501] blkdev_ioctl+0x7fc/0x17a0 [ 286.498108] ? blkpg_ioctl+0x8f0/0x8f0 [ 286.503283] ? mark_held_locks+0x130/0x130 [ 286.507618] ? mark_held_locks+0x130/0x130 [ 286.512291] ? mark_held_locks+0x130/0x130 [ 286.516614] block_ioctl+0xd7/0x130 [ 286.520474] do_vfs_ioctl+0x196/0x10c0 [ 286.524815] ? lock_downgrade+0x860/0x860 [ 286.529694] ? ioctl_preallocate+0x1c0/0x1c0 [ 286.534496] ? __fget+0x295/0x400 [ 286.538482] ? ksys_dup3+0x2e0/0x2e0 [ 286.542789] ? put_timespec64+0xa9/0x100 [ 286.547787] ? nsecs_to_jiffies+0x20/0x20 [ 286.552261] ? __fget_light+0x174/0x1e0 [ 286.556585] ksys_ioctl+0x62/0x90 [ 286.560359] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.565621] __x64_sys_ioctl+0x6e/0xb0 [ 286.569868] do_syscall_64+0xd0/0x4e0 [ 286.573789] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.579777] RIP: 0033:0x45c749 [ 286.583095] Code: Bad RIP value. [ 286.587628] RSP: 002b:00007f7be6da4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.596115] RAX: ffffffffffffffda RBX: 00007f7be6da56d4 RCX: 000000000045c749 [ 286.603822] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 286.611591] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.619347] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.627157] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 286.635614] INFO: task syz-executor.3:7278 blocked for more than 140 seconds. [ 286.644154] Not tainted 4.19.168-syzkaller #0 [ 286.649623] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.657966] syz-executor.3 D28136 7278 5923 0x00000004 [ 286.663819] Call Trace: [ 286.666491] __schedule+0x78c/0x1c10 [ 286.670275] ? firmware_map_remove+0x172/0x172 [ 286.675166] ? mark_held_locks+0x130/0x130 [ 286.679786] schedule+0x7f/0x1b0 [ 286.683767] schedule_timeout+0x6e1/0xe00 [ 286.688715] ? find_held_lock+0x36/0x1d0 [ 286.692864] ? usleep_range+0x130/0x130 [ 286.697278] ? wait_for_completion+0x27a/0x460 [ 286.702108] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.706873] ? wait_for_completion+0x27a/0x460 [ 286.711882] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.717238] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.721980] ? trace_hardirqs_on+0x28/0x190 [ 286.726721] wait_for_completion+0x282/0x460 [ 286.731712] ? wait_for_completion_interruptible+0x500/0x500 [ 286.738035] ? wake_up_q+0x100/0x100 [ 286.741824] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 286.747295] flush_workqueue+0x35d/0x13c0 [ 286.751575] ? release_sock+0x11f/0x180 [ 286.755550] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 286.761806] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 286.766817] ? sock_shutdown+0x18c/0x200 [ 286.770962] nbd_ioctl+0x2c8/0xb30 [ 286.774851] ? nbd_ioctl+0x2c8/0xb30 [ 286.779050] ? nbd_add_socket+0x650/0x650 [ 286.783287] ? finish_wait+0x290/0x290 [ 286.787703] ? __lock_acquire+0x792/0x4980 [ 286.792524] ? __lock_acquire+0x792/0x4980 [ 286.797231] blkdev_ioctl+0x7fc/0x17a0 [ 286.801516] ? blkpg_ioctl+0x8f0/0x8f0 [ 286.805678] ? mark_held_locks+0x130/0x130 [ 286.810185] ? mark_held_locks+0x130/0x130 [ 286.814612] ? mark_held_locks+0x130/0x130 [ 286.819289] block_ioctl+0xd7/0x130 [ 286.822916] do_vfs_ioctl+0x196/0x10c0 [ 286.826999] ? lock_downgrade+0x860/0x860 [ 286.831495] ? ioctl_preallocate+0x1c0/0x1c0 [ 286.835907] ? __fget+0x295/0x400 [ 286.840195] ? ksys_dup3+0x2e0/0x2e0 [ 286.843900] ? put_timespec64+0xa9/0x100 [ 286.848335] ? nsecs_to_jiffies+0x20/0x20 [ 286.852705] ? __fget_light+0x174/0x1e0 [ 286.856663] ksys_ioctl+0x62/0x90 [ 286.860402] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.865375] __x64_sys_ioctl+0x6e/0xb0 [ 286.869632] do_syscall_64+0xd0/0x4e0 [ 286.873531] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.878905] RIP: 0033:0x45c749 [ 286.882279] Code: Bad RIP value. [ 286.886236] RSP: 002b:00007f1c1f1bac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.894788] RAX: ffffffffffffffda RBX: 00007f1c1f1bb6d4 RCX: 000000000045c749 [ 286.902938] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 286.911188] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 286.919529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.927665] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 286.935957] INFO: task syz-executor.5:7286 blocked for more than 140 seconds. [ 286.943768] Not tainted 4.19.168-syzkaller #0 [ 286.949040] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.958297] syz-executor.5 D27800 7286 5931 0x00000004 [ 286.964563] Call Trace: [ 286.967532] __schedule+0x78c/0x1c10 [ 286.971677] ? firmware_map_remove+0x172/0x172 [ 286.976634] ? mark_held_locks+0x130/0x130 [ 286.981322] schedule+0x7f/0x1b0 [ 286.985453] schedule_timeout+0x6e1/0xe00 [ 286.990042] ? find_held_lock+0x36/0x1d0 [ 286.994434] ? usleep_range+0x130/0x130 [ 286.998759] ? wait_for_completion+0x27a/0x460 [ 287.003447] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.008247] ? wait_for_completion+0x27a/0x460 [ 287.013168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.018069] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.023594] ? trace_hardirqs_on+0x28/0x190 [ 287.028508] wait_for_completion+0x282/0x460 [ 287.033632] ? wait_for_completion_interruptible+0x500/0x500 [ 287.039527] ? wake_up_q+0x100/0x100 [ 287.043634] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 287.049247] flush_workqueue+0x35d/0x13c0 [ 287.053941] ? release_sock+0x11f/0x180 [ 287.060216] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 287.066426] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 287.071908] ? sock_shutdown+0x18c/0x200 [ 287.076730] nbd_ioctl+0x2c8/0xb30 [ 287.080656] ? nbd_ioctl+0x2c8/0xb30 [ 287.084628] ? nbd_add_socket+0x650/0x650 [ 287.089360] ? finish_wait+0x290/0x290 [ 287.093806] ? __lock_acquire+0x792/0x4980 [ 287.098668] ? __lock_acquire+0x792/0x4980 [ 287.102983] blkdev_ioctl+0x7fc/0x17a0 [ 287.107185] ? blkpg_ioctl+0x8f0/0x8f0 [ 287.111672] ? mark_held_locks+0x130/0x130 [ 287.116358] ? mark_held_locks+0x130/0x130 [ 287.120688] ? mark_held_locks+0x130/0x130 [ 287.125158] block_ioctl+0xd7/0x130 [ 287.128861] do_vfs_ioctl+0x196/0x10c0 [ 287.132784] ? lock_downgrade+0x860/0x860 [ 287.137421] ? ioctl_preallocate+0x1c0/0x1c0 [ 287.142591] ? __fget+0x295/0x400 [ 287.146218] ? ksys_dup3+0x2e0/0x2e0 [ 287.150002] ? put_timespec64+0xa9/0x100 [ 287.154340] ? nsecs_to_jiffies+0x20/0x20 [ 287.158865] ? __fget_light+0x174/0x1e0 [ 287.162933] ksys_ioctl+0x62/0x90 [ 287.166491] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.171394] __x64_sys_ioctl+0x6e/0xb0 [ 287.176081] do_syscall_64+0xd0/0x4e0 [ 287.180596] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.186236] RIP: 0033:0x45c749 [ 287.189798] Code: Bad RIP value. [ 287.193858] RSP: 002b:00007f465d133c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.202164] RAX: ffffffffffffffda RBX: 00007f465d1346d4 RCX: 000000000045c749 [ 287.210129] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 287.218384] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.226194] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.233938] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 287.241640] INFO: task syz-executor.4:7294 blocked for more than 140 seconds. [ 287.250058] Not tainted 4.19.168-syzkaller #0 [ 287.255618] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.264173] syz-executor.4 D28136 7294 5925 0x00000004 [ 287.269892] Call Trace: [ 287.272751] __schedule+0x78c/0x1c10 [ 287.276886] ? firmware_map_remove+0x172/0x172 [ 287.281564] ? mark_held_locks+0x130/0x130 [ 287.286237] schedule+0x7f/0x1b0 [ 287.289657] schedule_timeout+0x6e1/0xe00 [ 287.294293] ? find_held_lock+0x36/0x1d0 [ 287.298846] ? usleep_range+0x130/0x130 [ 287.302835] ? wait_for_completion+0x27a/0x460 [ 287.308569] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.313072] ? wait_for_completion+0x27a/0x460 [ 287.318284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.323162] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.327653] ? trace_hardirqs_on+0x28/0x190 [ 287.332415] wait_for_completion+0x282/0x460 [ 287.337996] ? wait_for_completion_interruptible+0x500/0x500 [ 287.344147] ? wake_up_q+0x100/0x100 [ 287.348298] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 287.353810] flush_workqueue+0x35d/0x13c0 [ 287.358230] ? release_sock+0x11f/0x180 [ 287.362426] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 287.368077] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 287.373452] ? sock_shutdown+0x18c/0x200 [ 287.378328] nbd_ioctl+0x2c8/0xb30 [ 287.381874] ? nbd_ioctl+0x2c8/0xb30 [ 287.385584] ? nbd_add_socket+0x650/0x650 [ 287.390262] ? finish_wait+0x290/0x290 [ 287.394406] ? __lock_acquire+0x792/0x4980 [ 287.399047] ? __lock_acquire+0x792/0x4980 [ 287.403312] blkdev_ioctl+0x7fc/0x17a0 [ 287.407580] ? blkpg_ioctl+0x8f0/0x8f0 [ 287.411636] ? mark_held_locks+0x130/0x130 [ 287.416400] ? mark_held_locks+0x130/0x130 [ 287.421245] ? mark_held_locks+0x130/0x130 [ 287.426130] block_ioctl+0xd7/0x130 [ 287.430156] do_vfs_ioctl+0x196/0x10c0 [ 287.434061] ? lock_downgrade+0x860/0x860 [ 287.438853] ? ioctl_preallocate+0x1c0/0x1c0 [ 287.443908] ? __fget+0x295/0x400 [ 287.447567] ? ksys_dup3+0x2e0/0x2e0 [ 287.451676] ? put_timespec64+0xa9/0x100 [ 287.456229] ? nsecs_to_jiffies+0x20/0x20 [ 287.460851] ? __fget_light+0x174/0x1e0 [ 287.465166] ksys_ioctl+0x62/0x90 [ 287.468863] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.473542] __x64_sys_ioctl+0x6e/0xb0 [ 287.477836] do_syscall_64+0xd0/0x4e0 [ 287.482200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.487924] RIP: 0033:0x45c749 [ 287.491365] Code: Bad RIP value. [ 287.495155] RSP: 002b:00007fa13508ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.504186] RAX: ffffffffffffffda RBX: 00007fa13508f6d4 RCX: 000000000045c749 [ 287.512633] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 287.520662] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.529108] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.536636] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 287.544663] INFO: task syz-executor.1:7300 blocked for more than 140 seconds. [ 287.552895] Not tainted 4.19.168-syzkaller #0 [ 287.558473] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.567268] syz-executor.1 D27464 7300 5929 0x00000004 [ 287.573572] Call Trace: [ 287.576161] __schedule+0x78c/0x1c10 [ 287.580654] ? firmware_map_remove+0x172/0x172 [ 287.585735] ? mark_held_locks+0x130/0x130 [ 287.590209] schedule+0x7f/0x1b0 [ 287.593573] schedule_timeout+0x6e1/0xe00 [ 287.598438] ? find_held_lock+0x36/0x1d0 [ 287.602709] ? usleep_range+0x130/0x130 [ 287.606855] ? wait_for_completion+0x27a/0x460 [ 287.611862] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.616633] ? wait_for_completion+0x27a/0x460 [ 287.621836] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.626866] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.632169] ? trace_hardirqs_on+0x28/0x190 [ 287.637052] wait_for_completion+0x282/0x460 [ 287.641629] ? wait_for_completion_interruptible+0x500/0x500 [ 287.648056] ? wake_up_q+0x100/0x100 [ 287.652158] ? flush_workqueue_prep_pwqs+0x364/0x460 [ 287.657565] flush_workqueue+0x35d/0x13c0 [ 287.662211] ? release_sock+0x11f/0x180 [ 287.666446] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 287.672050] ? __mutex_unlock_slowpath+0xe8/0x6a0 [ 287.676981] ? sock_shutdown+0x18c/0x200 [ 287.681343] nbd_ioctl+0x2c8/0xb30 [ 287.685185] ? nbd_ioctl+0x2c8/0xb30 [ 287.689399] ? nbd_add_socket+0x650/0x650 [ 287.694139] ? finish_wait+0x290/0x290 [ 287.698054] ? __lock_acquire+0x792/0x4980 [ 287.702661] ? __lock_acquire+0x792/0x4980 [ 287.706989] blkdev_ioctl+0x7fc/0x17a0 [ 287.711049] ? blkpg_ioctl+0x8f0/0x8f0 [ 287.715766] ? mark_held_locks+0x130/0x130 [ 287.720555] ? mark_held_locks+0x130/0x130 [ 287.725075] ? mark_held_locks+0x130/0x130 [ 287.729722] block_ioctl+0xd7/0x130 [ 287.733857] do_vfs_ioctl+0x196/0x10c0 [ 287.738253] ? lock_downgrade+0x860/0x860 [ 287.742545] ? ioctl_preallocate+0x1c0/0x1c0 [ 287.747226] ? __fget+0x295/0x400 [ 287.750759] ? ksys_dup3+0x2e0/0x2e0 [ 287.754898] ? put_timespec64+0xa9/0x100 [ 287.759133] ? nsecs_to_jiffies+0x20/0x20 [ 287.763552] ? __fget_light+0x174/0x1e0 [ 287.767890] ksys_ioctl+0x62/0x90 [ 287.772205] ? lockdep_hardirqs_on+0x421/0x5c0 [ 287.777145] __x64_sys_ioctl+0x6e/0xb0 [ 287.781713] do_syscall_64+0xd0/0x4e0 [ 287.786090] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.791393] RIP: 0033:0x45c749 [ 287.794814] Code: Bad RIP value. [ 287.798398] RSP: 002b:00007fa446739c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.806293] RAX: ffffffffffffffda RBX: 00007fa44673a6d4 RCX: 000000000045c749 [ 287.814107] RDX: 0000000000000000 RSI: 000000000000ab03 RDI: 0000000000000006 [ 287.822893] RBP: 000000000076bf20 R08: 0000000000000000 R09: 0000000000000000 [ 287.831164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 287.840116] R13: 00000000000003fb R14: 00000000004c6889 R15: 000000000076bf2c [ 287.848016] [ 287.848016] Showing all locks held in the system: [ 287.855025] 1 lock held by khungtaskd/1083: [ 287.859926] #0: 000000003a40abd3 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x27a [ 287.871000] 2 locks held by kworker/u5:0/1220: [ 287.875844] #0: 00000000adaaaf58 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 287.887516] #1: 000000000186a71c ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 287.898005] 1 lock held by in:imklog/5598: [ 287.902828] 2 locks held by kworker/u5:1/7263: [ 287.908197] #0: 00000000bdcc411b ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 287.919698] #1: 000000008378e9ef ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 287.930786] 2 locks held by kworker/u5:2/7274: [ 287.935559] #0: 000000001222b73e ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 287.946854] #1: 0000000025661747 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 287.957824] 2 locks held by kworker/u5:3/7282: [ 287.962799] #0: 00000000bc98fdee ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 287.974394] #1: 00000000ac33e4a2 ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 287.985368] 2 locks held by kworker/u5:4/7289: [ 287.990488] #0: 000000004ba67f30 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 288.002205] #1: 00000000317709ce ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 288.012384] 2 locks held by kworker/u5:5/7296: [ 288.017623] #0: 00000000b0a30f93 ((wq_completion)"knbd%d-recv"nbd->index){+.+.}, at: process_one_work+0x762/0x1670 [ 288.028849] #1: 000000009821ea2e ((work_completion)(&args->work)){+.+.}, at: process_one_work+0x792/0x1670 [ 288.039533] [ 288.041159] ============================================= [ 288.041159] [ 288.048941] NMI backtrace for cpu 0 [ 288.053050] CPU: 0 PID: 1083 Comm: khungtaskd Not tainted 4.19.168-syzkaller #0 [ 288.061184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.070896] Call Trace: [ 288.073568] dump_stack+0x123/0x171 [ 288.077576] nmi_cpu_backtrace.cold.4+0x3e/0x76 [ 288.082508] ? lapic_can_unplug_cpu+0x80/0x80 [ 288.087278] nmi_trigger_cpumask_backtrace+0xe6/0x120 [ 288.092820] arch_trigger_cpumask_backtrace+0x14/0x20 [ 288.098327] watchdog+0x5c3/0xb40 [ 288.101977] kthread+0x347/0x410 [ 288.105621] ? hungtask_pm_notify+0x40/0x40 [ 288.109924] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 288.116177] ret_from_fork+0x24/0x30 [ 288.120412] Sending NMI from CPU 0 to CPUs 1: [ 288.125135] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x12/0x20 [ 288.126143] Kernel panic - not syncing: hung_task: blocked tasks [ 288.139265] CPU: 0 PID: 1083 Comm: khungtaskd Not tainted 4.19.168-syzkaller #0 [ 288.147159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.156843] Call Trace: [ 288.159594] dump_stack+0x123/0x171 [ 288.163466] panic+0x1cd/0x375 [ 288.167390] ? __warn_printk+0xd6/0xd6 [ 288.171515] watchdog+0x5d4/0xb40 [ 288.175137] kthread+0x347/0x410 [ 288.178856] ? hungtask_pm_notify+0x40/0x40 [ 288.183521] ? kthread_cancel_delayed_work_sync+0x10/0x10 [ 288.189607] ret_from_fork+0x24/0x30 [ 288.196290] Kernel Offset: disabled [ 288.199929] Rebooting in 86400 seconds..